diff options
Diffstat (limited to 'branches/sca-android/modules/tuscany-assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl')
15 files changed, 0 insertions, 4658 deletions
diff --git a/branches/sca-android/modules/tuscany-assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/BindingPolicyComputer.java b/branches/sca-android/modules/tuscany-assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/BindingPolicyComputer.java deleted file mode 100644 index ec25c8e2a7..0000000000 --- a/branches/sca-android/modules/tuscany-assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/BindingPolicyComputer.java +++ /dev/null @@ -1,262 +0,0 @@ -/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-package org.apache.tuscany.sca.assembly.builder.impl;
-
-import java.util.ArrayList;
-import java.util.Hashtable;
-import java.util.List;
-
-import javax.xml.namespace.QName;
-
-import org.apache.tuscany.sca.assembly.Binding;
-import org.apache.tuscany.sca.assembly.ConfiguredOperation;
-import org.apache.tuscany.sca.assembly.Contract;
-import org.apache.tuscany.sca.assembly.OperationsConfigurator;
-import org.apache.tuscany.sca.assembly.Service;
-import org.apache.tuscany.sca.policy.Intent;
-import org.apache.tuscany.sca.policy.IntentAttachPoint;
-import org.apache.tuscany.sca.policy.IntentAttachPointType;
-import org.apache.tuscany.sca.policy.PolicySet;
-import org.apache.tuscany.sca.policy.PolicySetAttachPoint;
-import org.apache.tuscany.sca.policy.util.PolicyComputationUtils;
-import org.apache.tuscany.sca.policy.util.PolicyValidationException;
-
-/**
- * Policy computation methods pertaining to computing Binding policies
- */
-public class BindingPolicyComputer extends PolicyComputer {
-
- public BindingPolicyComputer() {
- super();
- }
-
- public void computeBindingIntentsAndPolicySets(Contract contract) throws PolicyValidationException {
- for (Binding binding : contract.getBindings()) {
- if (binding instanceof PolicySetAttachPoint) {
- computeIntents((IntentAttachPoint)binding, contract.getRequiredIntents());
-
- aggregateAndPruneApplicablePolicySets(contract.getApplicablePolicySets(),
- ((PolicySetAttachPoint)binding).getApplicablePolicySets());
-
- computePolicySets((PolicySetAttachPoint)binding, contract.getPolicySets());
-
- if ( binding instanceof OperationsConfigurator &&
- contract instanceof OperationsConfigurator ) {
- //add or merge service operations to the binding
- addInheritedOpConfOnBindings((OperationsConfigurator)contract,
- (OperationsConfigurator)binding,
- (PolicySetAttachPoint)binding);
-
- computeIntentsForOperations((IntentAttachPoint)binding);
- computePolicySetsForOperations(contract.getApplicablePolicySets(),
- (PolicySetAttachPoint)binding);
- }
- }
- }
-
- if ( contract.getCallback() != null ) {
- for (Binding binding : contract.getCallback().getBindings()) {
- if (binding instanceof PolicySetAttachPoint) {
- computeIntents((IntentAttachPoint)binding, contract.getCallback().getRequiredIntents());
-
- aggregateAndPruneApplicablePolicySets(contract.getApplicablePolicySets(),
- ((PolicySetAttachPoint)binding).getApplicablePolicySets());
-
- computePolicySets((PolicySetAttachPoint)binding, contract.getCallback().getPolicySets());
- }
- }
- }
- }
-
-
- private void computeIntents(IntentAttachPoint policiedBinding, List<Intent> inheritedIntents)
- throws PolicyValidationException {
- //since the parent component could also contain intents that apply to implementation
- //and binding elements within, we filter out only those that apply to this binding type
- List<Intent> prunedIntents = computeInheritableIntents(policiedBinding.getType(),
- inheritedIntents);
- policiedBinding.getRequiredIntents().addAll(prunedIntents);
-
- normalizeIntents(policiedBinding);
- }
-
-
- private void computePolicySets(PolicySetAttachPoint policiedBinding,
- List<PolicySet> inheritedPolicySets) throws PolicyValidationException {
-
- List<PolicySet> prunedPolicySets = computeInheritablePolicySets(inheritedPolicySets,
- policiedBinding.getApplicablePolicySets());
- policiedBinding.getPolicySets().addAll(prunedPolicySets);
- normalizePolicySets(policiedBinding);
- }
-
- public void determineApplicableBindingPolicySets(Contract source, Contract target) throws PolicyComputationException {
- List<Intent> intentsCopy = null;
- for (Binding aBinding : source.getBindings()) {
- if (aBinding instanceof PolicySetAttachPoint) {
- PolicySetAttachPoint policiedBinding = (PolicySetAttachPoint)aBinding;
- IntentAttachPointType bindingType = policiedBinding.getType();
-
-
- intentsCopy = new ArrayList<Intent>(policiedBinding.getRequiredIntents());
- // add the target component's intents to the reference binding
- if (target != null) {
- for (Intent intent : target.getRequiredIntents()) {
- if (!policiedBinding.getRequiredIntents().contains(intent)) {
- for (QName constrained : intent.getConstrains()) {
- if (bindingType != null && bindingType.getName().getNamespaceURI()
- .equals(constrained.getNamespaceURI())
- && bindingType.getName().getLocalPart().startsWith(constrained
- .getLocalPart())) {
- policiedBinding.getRequiredIntents().add(intent);
- break;
- }
- }
- }
- }
- }
-
- //trim intents specified in operations. First check for policysets specified on the operation
- //and then in the parent implementation
- if ( aBinding instanceof OperationsConfigurator ) {
- OperationsConfigurator opConfigurator = (OperationsConfigurator)aBinding;
-
- for ( ConfiguredOperation confOp : opConfigurator.getConfiguredOperations() ) {
- List<Intent> opsIntentsCopy = new ArrayList<Intent>(confOp.getRequiredIntents());
-
- trimInherentlyProvidedIntents(policiedBinding.getType(),
- confOp.getRequiredIntents());
- trimProvidedIntents(confOp.getRequiredIntents(), confOp.getPolicySets());
- trimProvidedIntents(confOp.getRequiredIntents(), policiedBinding.getPolicySets());
-
- determineApplicableDomainPolicySets(policiedBinding.getApplicablePolicySets(),
- confOp,
- policiedBinding.getType());
-
- if (confOp.getRequiredIntents().size() > 0) {
- new PolicyComputationException("The following are unfulfilled intents for operations configured in "
- + "binding - " + aBinding.getName() + "\nUnfulfilled Intents = " +
- confOp.getRequiredIntents());
- }
-
- //the intents list could have been trimmed when matching for policysets
- //since the bindings may need the original set of intents we copy that back
- confOp.getRequiredIntents().clear();
- confOp.getRequiredIntents().addAll(opsIntentsCopy);
-
- }
- }
-
- trimInherentlyProvidedIntents(policiedBinding.getType(),
- policiedBinding.getRequiredIntents());
- trimProvidedIntents(policiedBinding.getRequiredIntents(), policiedBinding
- .getPolicySets());
-
- // determine additional policysets that match remaining intents
- // TODO: resolved to domain policy registry and attach suitable
- // policy sets to the binding
- // for now using the SCA Definitions instead of registry
- // if there are intents that are not provided by any policy set
- // throw a warning
- determineApplicableDomainPolicySets(source, policiedBinding);
-
- //the intents list could have been trimmed when matching for policysets
- //since the bindings may need the original set of intents we copy that back
- policiedBinding.getRequiredIntents().clear();
- policiedBinding.getRequiredIntents().addAll(intentsCopy);
-
- }
- }
- }
-
- private void determineApplicableDomainPolicySets(Contract contract,
- PolicySetAttachPoint policiedBinding)
- throws PolicyComputationException {
- //if ( domainPolicySets != null) {
- determineApplicableDomainPolicySets(policiedBinding.getApplicablePolicySets(),
- policiedBinding,
- policiedBinding.getType());
-
- if ( policiedBinding.getRequiredIntents().size() > 0 ) {
- if ( contract instanceof Service ) {
- throw new PolicyComputationException("The following are unfulfilled intents for " +
- "binding in service - " + contract.getName() + "\nUnfulfilled Intents = " +
- policiedBinding.getRequiredIntents());
- } else {
- throw new PolicyComputationException("The are unfulfilled intents for " +
- "binding in reference - " + contract.getName() + "\nUnfulfilled Intents = " +
- policiedBinding.getRequiredIntents());
- }
- }
- //}
- }
-
- private void addInheritedOpConfOnBindings(OperationsConfigurator source,
- OperationsConfigurator target,
- PolicySetAttachPoint attachPoint) throws PolicyValidationException {
- boolean found = false;
-
- List<ConfiguredOperation> additionalOperations = new ArrayList<ConfiguredOperation>();
- for ( ConfiguredOperation sourceConfOp : source.getConfiguredOperations() ) {
- for ( ConfiguredOperation targetConfOp : target.getConfiguredOperations() ) {
- if ( sourceConfOp.getName().equals(targetConfOp.getName())) {
- List<Intent> prunedIntents = computeInheritableIntents(attachPoint.getType(),
- sourceConfOp.getRequiredIntents());
- PolicyComputationUtils.addInheritedIntents(prunedIntents,
- targetConfOp.getRequiredIntents());
-
- List<PolicySet> prunedPolicySets = computeInheritablePolicySets(sourceConfOp.getPolicySets(),
- attachPoint.getApplicablePolicySets());
- PolicyComputationUtils.addInheritedPolicySets(prunedPolicySets, targetConfOp.getPolicySets(), true);
- found = true;
- break;
- }
- }
-
- if ( !found ) {
- additionalOperations.add(sourceConfOp);
- }
- }
-
- if ( !additionalOperations.isEmpty() ) {
- target.getConfiguredOperations().addAll(additionalOperations);
- }
- }
-
- /*private void addInheritedOpConfOnBindings(Contract contract) {
- for ( Binding binding : contract.getBindings() ) {
- if ( binding instanceof OperationsConfigurator ) {
- addInheritedOperationConfigurations(contract, (OperationsConfigurator)binding);
- }
- }
- }*/
-
- private void aggregateAndPruneApplicablePolicySets(List<PolicySet> source, List<PolicySet> target) {
- target.addAll(source);
- //strip duplicates
- Hashtable<QName, PolicySet> policySetTable = new Hashtable<QName, PolicySet>();
- for ( PolicySet policySet : target ) {
- policySetTable.put(policySet.getName(), policySet);
- }
-
- target.clear();
- target.addAll(policySetTable.values());
- }
-}
diff --git a/branches/sca-android/modules/tuscany-assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/BindingUtil.java b/branches/sca-android/modules/tuscany-assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/BindingUtil.java deleted file mode 100644 index 791d131871..0000000000 --- a/branches/sca-android/modules/tuscany-assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/BindingUtil.java +++ /dev/null @@ -1,142 +0,0 @@ -/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.tuscany.sca.assembly.builder.impl;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import org.apache.tuscany.sca.assembly.Binding;
-import org.apache.tuscany.sca.assembly.Component;
-import org.apache.tuscany.sca.assembly.ComponentReference;
-import org.apache.tuscany.sca.assembly.ComponentService;
-import org.apache.tuscany.sca.assembly.OptimizableBinding;
-import org.apache.tuscany.sca.assembly.SCABinding;
-import org.apache.tuscany.sca.policy.PolicySet;
-import org.apache.tuscany.sca.policy.PolicySetAttachPoint;
-
-/**
- * This class encapsulates utility methods to deal with binding definitions
- */
-class BindingUtil {
- private static boolean hasCompatiblePolicySets(Binding refBinding, Binding svcBinding) {
- boolean isCompatible = true;;
- if ( refBinding instanceof PolicySetAttachPoint && svcBinding instanceof PolicySetAttachPoint ) {
- //TODO : need to add more compatibility checks at the policy attachment levels
- for ( PolicySet svcPolicySet : ((PolicySetAttachPoint)svcBinding).getPolicySets() ) {
- isCompatible = false;
- for ( PolicySet refPolicySet : ((PolicySetAttachPoint)refBinding).getPolicySets() ) {
- if ( svcPolicySet.equals(refPolicySet) ) {
- isCompatible = true;
- break;
- }
- }
- //if there exists no matching policy set in the reference binding
- if ( !isCompatible ) {
- return isCompatible;
- }
- }
- }
- return isCompatible;
- }
-
-
- public static Binding matchBinding(Component component, ComponentService service, List<Binding> source, List<Binding> target) {
- List<Binding> matched = new ArrayList<Binding>();
- // Find the corresponding bindings from the service side
- for (Binding binding : source) {
- for (Binding serviceBinding : target) {
- if (binding.getClass() == serviceBinding.getClass() &&
- hasCompatiblePolicySets(binding, serviceBinding)) {
-
- try {
- Binding cloned = (Binding)binding.clone();
-
- //Customise the binding name to make it unique
- // regardless of how many bindings or targets there are
- if ( component != null){
- cloned.setName(binding.getName() + "#" + component.getName() + "/" + serviceBinding.getName());
- } else {
- cloned.setName(binding.getName() + "#" + serviceBinding.getName());
- }
-
- // Set the binding URI to the URI of the target service
- // that has been matched
- if (binding.getURI() == null) {
- cloned.setURI(serviceBinding.getURI());
- }
-
- if (binding instanceof OptimizableBinding) {
- OptimizableBinding endpoint = ((OptimizableBinding)cloned);
- endpoint.setTargetComponent(component);
- endpoint.setTargetComponentService(service);
- endpoint.setTargetBinding(serviceBinding);
- }
-
- matched.add(cloned);
- break;
- } catch (Exception ex) {
- // do nothing
- }
- }
- }
- }
- if (matched.isEmpty()) {
- // No matching binding
- return null;
- } else {
- for (Binding binding : matched) {
- // If binding.sca is present, use it
- if (SCABinding.class.isInstance(binding)) {
- return binding;
- }
- }
- // Use the first one
- return matched.get(0);
- }
- }
-
- /**
- * Choose a binding for the reference based on the bindings available on the
- * service
- *
- * @param reference The component reference
- * @param service The component service
- * @return Resolved binding
- */
- static Binding resolveBindings(ComponentReference reference, Component component, ComponentService service) {
- List<Binding> source = reference.getBindings();
- List<Binding> target = service.getBindings();
-
- return matchBinding(component, service, source, target);
-
- }
-
-
- /**
- * @param reference
- * @param service
- * @return
- */
- static Binding resolveCallbackBindings(ComponentReference reference, Component component, ComponentService service) {
- List<Binding> source = reference.getCallback().getBindings();
- List<Binding> target = service.getCallback().getBindings();
-
- return matchBinding(component, service, source, target);
- }
-}
diff --git a/branches/sca-android/modules/tuscany-assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeBuilderImpl.java b/branches/sca-android/modules/tuscany-assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeBuilderImpl.java deleted file mode 100644 index caa212ccdf..0000000000 --- a/branches/sca-android/modules/tuscany-assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeBuilderImpl.java +++ /dev/null @@ -1,121 +0,0 @@ -/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.tuscany.sca.assembly.builder.impl;
-
-import java.util.logging.Level;
-import java.util.logging.Logger;
-
-import org.apache.tuscany.sca.assembly.AssemblyFactory;
-import org.apache.tuscany.sca.assembly.Composite;
-import org.apache.tuscany.sca.assembly.SCABindingFactory;
-import org.apache.tuscany.sca.assembly.builder.CompositeBuilder;
-import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException;
-import org.apache.tuscany.sca.assembly.builder.CompositeBuilderMonitor;
-import org.apache.tuscany.sca.assembly.builder.Problem;
-import org.apache.tuscany.sca.assembly.builder.Problem.Severity;
-import org.apache.tuscany.sca.definitions.SCADefinitions;
-import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper;
-import org.apache.tuscany.sca.policy.IntentAttachPointTypeFactory;
-
-/**
- * A builder that handles the configuration of the components inside a composite
- * and the wiring of component references to component services.
- *
- * @version $Rev: 643489 $ $Date: 2008-04-01 10:06:42 -0800 (Tue, 01 Apr 2008) $
- */
-public class CompositeBuilderImpl implements CompositeBuilder {
- private final static Logger logger = Logger.getLogger(CompositeBuilderImpl.class.getName());
- private CompositeIncludeBuilderImpl includeBuilder;
- private CompositeWireBuilderImpl wireBuilder;
- private CompositeCloneBuilderImpl cloneBuilder;
- private CompositeConfigurationBuilderImpl configurationBuilder;
-
- /**
- * Constructs a new composite util.
- *
- * @param assemblyFactory
- * @param interfaceContractMapper
- */
- public CompositeBuilderImpl(AssemblyFactory assemblyFactory,
- SCABindingFactory scaBindingFactory,
- IntentAttachPointTypeFactory intentAttachPointTypeFactory,
- InterfaceContractMapper interfaceContractMapper,
- CompositeBuilderMonitor monitor) {
-
- if (monitor == null) {
- // Create a default monitor that logs using the JDK logger.
- monitor = new CompositeBuilderMonitor() {
- public void problem(Problem problem) {
- if (problem.getSeverity() == Severity.INFO) {
- logger.info(problem.toString());
- } else if (problem.getSeverity() == Severity.WARNING) {
- logger.warning(problem.toString());
- } else if (problem.getSeverity() == Severity.ERROR) {
- if (problem.getCause() != null) {
- logger.log(Level.SEVERE, problem.toString(), problem.getCause());
- } else {
- logger.severe(problem.toString());
- }
- }
- }
- };
- }
-
- includeBuilder = new CompositeIncludeBuilderImpl(monitor);
- wireBuilder = new CompositeWireBuilderImpl(assemblyFactory, interfaceContractMapper, monitor);
- cloneBuilder = new CompositeCloneBuilderImpl(monitor);
- configurationBuilder = new CompositeConfigurationBuilderImpl(assemblyFactory, scaBindingFactory, intentAttachPointTypeFactory, interfaceContractMapper, monitor);
-
- }
-
- public CompositeBuilderImpl(AssemblyFactory assemblyFactory,
- SCABindingFactory scaBindingFactory,
- IntentAttachPointTypeFactory intentAttachPointTypeFactory,
- InterfaceContractMapper interfaceContractMapper,
- CompositeBuilderMonitor monitor,
- SCADefinitions scaDefns) {
- this(assemblyFactory, scaBindingFactory, intentAttachPointTypeFactory, interfaceContractMapper, monitor);
- configurationBuilder.setScaDefinitions(scaDefns);
- }
-
- public void build(Composite composite) throws CompositeBuilderException {
-
- // Collect and fuse includes
- includeBuilder.fuseIncludes(composite);
-
- // Expand nested composites
- cloneBuilder.expandCompositeImplementations(composite);
-
- // Configure all components
- configurationBuilder.configureComponents(composite);
-
- // Wire the composite
- wireBuilder.wireComposite(composite);
-
- // Activate composite services
- configurationBuilder.activateCompositeServices(composite);
-
- // Wire composite references
- wireBuilder.wireCompositeReferences(composite);
-
- // Fuse nested composites
- //cloneBuilder.fuseCompositeImplementations(composite);
- }
-
-}
diff --git a/branches/sca-android/modules/tuscany-assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeCloneBuilderImpl.java b/branches/sca-android/modules/tuscany-assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeCloneBuilderImpl.java deleted file mode 100644 index 142bed9d63..0000000000 --- a/branches/sca-android/modules/tuscany-assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeCloneBuilderImpl.java +++ /dev/null @@ -1,107 +0,0 @@ -/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-package org.apache.tuscany.sca.assembly.builder.impl;
-
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.List;
-
-import org.apache.tuscany.sca.assembly.Component;
-import org.apache.tuscany.sca.assembly.Composite;
-import org.apache.tuscany.sca.assembly.Implementation;
-import org.apache.tuscany.sca.assembly.builder.CompositeBuilderMonitor;
-
-public class CompositeCloneBuilderImpl {
-
- public CompositeCloneBuilderImpl(CompositeBuilderMonitor monitor) {
- }
-
- /**
- * Expand composite component implementations.
- *
- * @param composite
- * @param problems
- */
- public void expandCompositeImplementations(Composite composite) {
- for (Component component : composite.getComponents()) {
- Implementation implementation = component.getImplementation();
- if (implementation instanceof Composite) {
-
- Composite compositeImplementation = (Composite)implementation;
- Composite clone;
- try {
- clone = (Composite)compositeImplementation.clone();
- } catch (CloneNotSupportedException e) {
- throw new RuntimeException(e);
- }
- component.setImplementation(clone);
- expandCompositeImplementations(clone);
- }
- }
- }
-
- /**
- * Collect all nested composite implementations in a graph of composites.
- *
- * @param composite
- * @param nested
- */
- private void collectNestedComposites(Composite composite, List<Composite> nested) {
- for (Component component : composite.getComponents()) {
- Implementation implementation = component.getImplementation();
- if (implementation instanceof Composite) {
- Composite nestedComposite = (Composite)implementation;
- nested.add(nestedComposite);
- collectNestedComposites(nestedComposite, nested);
- }
- }
- }
-
- /**
- * Fuse nested composites into a top level composite.
- *
- * @param composite
- */
- public void fuseCompositeImplementations(Composite composite) {
-
- // First collect all nested composites
- List<Composite> nested = new ArrayList<Composite>();
- collectNestedComposites(composite, nested);
-
- // Then add all the non-composite components they contain
- for (Composite nestedComposite : nested) {
- for (Component component: nestedComposite.getComponents()) {
- Implementation implementation = component.getImplementation();
- if (!(implementation instanceof Composite)) {
- composite.getComponents().add(component);
- }
- }
- }
-
- // Clear the initial list of composite components
- for (Iterator<Component> i = composite.getComponents().iterator(); i.hasNext();) {
- Component component = i.next();
- if (component.getImplementation() instanceof Composite) {
- i.remove();
- }
- }
- }
-
-}
diff --git a/branches/sca-android/modules/tuscany-assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeConfigurationBuilderImpl.java b/branches/sca-android/modules/tuscany-assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeConfigurationBuilderImpl.java deleted file mode 100644 index 9040b8bd99..0000000000 --- a/branches/sca-android/modules/tuscany-assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeConfigurationBuilderImpl.java +++ /dev/null @@ -1,1417 +0,0 @@ -/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-package org.apache.tuscany.sca.assembly.builder.impl;
-
-import java.net.URI;
-import java.net.URISyntaxException;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-import javax.xml.namespace.QName;
-
-import org.apache.tuscany.sca.assembly.AssemblyFactory;
-import org.apache.tuscany.sca.assembly.Binding;
-import org.apache.tuscany.sca.assembly.Component;
-import org.apache.tuscany.sca.assembly.ComponentProperty;
-import org.apache.tuscany.sca.assembly.ComponentReference;
-import org.apache.tuscany.sca.assembly.ComponentService;
-import org.apache.tuscany.sca.assembly.Composite;
-import org.apache.tuscany.sca.assembly.CompositeService;
-import org.apache.tuscany.sca.assembly.Implementation;
-import org.apache.tuscany.sca.assembly.Property;
-import org.apache.tuscany.sca.assembly.Reference;
-import org.apache.tuscany.sca.assembly.SCABinding;
-import org.apache.tuscany.sca.assembly.SCABindingFactory;
-import org.apache.tuscany.sca.assembly.Service;
-import org.apache.tuscany.sca.assembly.builder.ComponentPreProcessor;
-import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException;
-import org.apache.tuscany.sca.assembly.builder.CompositeBuilderMonitor;
-import org.apache.tuscany.sca.assembly.builder.Problem.Severity;
-import org.apache.tuscany.sca.definitions.SCADefinitions;
-import org.apache.tuscany.sca.interfacedef.InterfaceContract;
-import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper;
-import org.apache.tuscany.sca.policy.IntentAttachPoint;
-import org.apache.tuscany.sca.policy.IntentAttachPointType;
-import org.apache.tuscany.sca.policy.IntentAttachPointTypeFactory;
-import org.apache.tuscany.sca.policy.PolicySetAttachPoint;
-
-public class CompositeConfigurationBuilderImpl {
- private final static String SCA10_NS = "http://www.osoa.org/xmlns/sca/1.0";
- private final static String BINDING_SCA = "binding.sca";
- private final static QName BINDING_SCA_QNAME = new QName(SCA10_NS, BINDING_SCA);
-
- private AssemblyFactory assemblyFactory;
- private SCABindingFactory scaBindingFactory;
- private CompositeBuilderMonitor monitor;
- private InterfaceContractMapper interfaceContractMapper;
- private IntentAttachPointTypeFactory intentAttachPointTypeFactory;
- private SCADefinitions scaDefinitions = null;
-
- public CompositeConfigurationBuilderImpl(AssemblyFactory assemblyFactory,
- SCABindingFactory scaBindingFactory,
- IntentAttachPointTypeFactory intentAttachPointTypeFactory,
- InterfaceContractMapper interfaceContractMapper,
- CompositeBuilderMonitor monitor) {
- this.assemblyFactory = assemblyFactory;
- this.scaBindingFactory = scaBindingFactory;
- this.intentAttachPointTypeFactory = intentAttachPointTypeFactory;
- this.interfaceContractMapper = interfaceContractMapper;
- this.monitor = monitor;
- }
-
- /**
- * Configure components in the composite.
- *
- * @param composite
- * @param problems
- */
- public void configureComponents(Composite composite) throws CompositeBuilderException {
- configureComponents(composite, null);
- configureSourcedProperties(composite, null);
- configureBindingURIs(composite, null, null);
- }
-
- /**
- * Configure components in the composite.
- *
- * @param composite
- * @param uri
- * @param problems
- */
- private void configureComponents(Composite composite, String uri) {
- String parentURI = uri;
-
- // Process nested composites recursively
- for (Component component : composite.getComponents()) {
-
- // Initialize component URI
- String componentURI;
- if (parentURI == null) {
- componentURI = component.getName();
- } else {
- componentURI = URI.create(parentURI + '/').resolve(component.getName()).toString();
- }
- component.setURI(componentURI);
-
- Implementation implementation = component.getImplementation();
- if (implementation instanceof Composite) {
-
- // Process nested composite
- configureComponents((Composite)implementation, componentURI);
- }
- }
-
- // Initialize service bindings
- List<Service> compositeServices = composite.getServices();
- for (Service service : compositeServices) {
- // Set default binding names
-
- // Create default SCA binding
- if (service.getBindings().isEmpty()) {
- SCABinding scaBinding = createSCABinding();
- service.getBindings().add(scaBinding);
- }
-
- // Initialize binding names and URIs
- for (Binding binding : service.getBindings()) {
-
- // Binding name defaults to the service name
- if (binding.getName() == null) {
- binding.setName(service.getName());
- }
- }
-
- if (service.getCallback() != null) {
- for (Binding binding : service.getCallback().getBindings()) {
- if (binding.getName() == null) {
- binding.setName(service.getName());
- }
- }
- }
- }
-
- // Initialize reference bindings
- for (Reference reference : composite.getReferences()) {
- // Create default SCA binding
- if (reference.getBindings().isEmpty()) {
- SCABinding scaBinding = createSCABinding();
- reference.getBindings().add(scaBinding);
- }
-
- // Set binding names
- for (Binding binding : reference.getBindings()) {
- if (binding.getName() == null) {
- binding.setName(reference.getName());
- }
- }
-
- if (reference.getCallback() != null) {
- for (Binding binding : reference.getCallback().getBindings()) {
- if (binding.getName() == null) {
- binding.setName(reference.getName());
- }
- }
- }
- }
-
- // Initialize all component services and references
- Map<String, Component> components = new HashMap<String, Component>();
- for (Component component : composite.getComponents()) {
-
- // Index all components and check for duplicates
- if (components.containsKey(component.getName())) {
- warning("Duplicate component name: " + composite.getName()
- + " : "
- + component.getName(), composite);
- } else {
- components.put(component.getName(), component);
- }
-
- // Propagate the autowire flag from the composite to components
- if (component.getAutowire() == null) {
- component.setAutowire(composite.getAutowire());
- }
-
- if (component.getImplementation() instanceof ComponentPreProcessor) {
- ((ComponentPreProcessor)component.getImplementation()).preProcess(component);
- }
-
- // Index properties, services and references
- Map<String, Service> services = new HashMap<String, Service>();
- Map<String, Reference> references = new HashMap<String, Reference>();
- Map<String, Property> properties = new HashMap<String, Property>();
- indexImplementationPropertiesServicesAndReferences(component,
- services,
- references,
- properties);
-
- // Index component services, references and properties
- // Also check for duplicates
- Map<String, ComponentService> componentServices =
- new HashMap<String, ComponentService>();
- Map<String, ComponentReference> componentReferences =
- new HashMap<String, ComponentReference>();
- Map<String, ComponentProperty> componentProperties =
- new HashMap<String, ComponentProperty>();
- indexComponentPropertiesServicesAndReferences(component,
- componentServices,
- componentReferences,
- componentProperties);
-
- // Reconcile component services/references/properties and
- // implementation services/references and create component
- // services/references/properties for the services/references
- // declared by the implementation
- reconcileServices(component, services, componentServices);
- reconcileReferences(component, references, componentReferences);
- reconcileProperties(component, properties, componentProperties);
-
- // Configure or create callback services for component's references
- // with callbacks
- configureCallbackServices(component, componentServices);
-
- // Configure or create callback references for component's services
- // with callbacks
- configureCallbackReferences(component, componentReferences);
-
- // Create self references to the component's services
-// if (!(component.getImplementation() instanceof Composite)) {
-// createSelfReferences(component);
-// }
-
- // Initialize service bindings
- for (ComponentService componentService : component.getServices()) {
-
- // Create default SCA binding
- if (componentService.getBindings().isEmpty()) {
- SCABinding scaBinding = createSCABinding();
- componentService.getBindings().add(scaBinding);
- }
-
- // Set binding names
- for (Binding binding : componentService.getBindings()) {
-
- // Binding name defaults to the service name
- if (binding.getName() == null) {
- binding.setName(componentService.getName());
- }
- }
- if (componentService.getCallback() != null) {
- for (Binding binding : componentService.getCallback().getBindings()) {
- if (binding.getName() == null) {
- binding.setName(componentService.getName());
- }
- }
- }
- }
-
- // Initialize reference bindings
- for (ComponentReference componentReference : component.getReferences()) {
-
- // Create default SCA binding
- if (componentReference.getBindings().isEmpty()) {
- SCABinding scaBinding = createSCABinding();
- componentReference.getBindings().add(scaBinding);
- }
-
- // Set binding names
- for (Binding binding : componentReference.getBindings()) {
- if (binding.getName() == null) {
- binding.setName(componentReference.getName());
- }
- }
- if (componentReference.getCallback() != null) {
- for (Binding binding : componentReference.getCallback().getBindings()) {
- if (binding.getName() == null) {
- binding.setName(componentReference.getName());
- }
- }
- }
- }
- }
- }
-
- /**
- * Report a warning.
- *
- * @param problems
- * @param message
- * @param model
- */
- private void warning(String message, Object model) {
- monitor.problem(new ProblemImpl(Severity.WARNING, message, model));
- }
-
- /**
- * Reconcile component properties and the properties defined by the
- * component type.
- *
- * @param component
- * @param properties
- * @param componentProperties
- * @param problems
- */
- private void reconcileProperties(Component component,
- Map<String, Property> properties,
- Map<String, ComponentProperty> componentProperties) {
-
- // Connect component properties to their properties
- for (ComponentProperty componentProperty : component.getProperties()) {
- Property property = properties.get(componentProperty.getName());
- if (property != null) {
- componentProperty.setProperty(property);
- } else {
- warning("Property not found for component property: " + component.getName()
- + "/"
- + componentProperty.getName(), component);
- }
- }
-
- // Create component properties for all properties
- if (component.getImplementation() != null) {
- for (Property property : component.getImplementation().getProperties()) {
- if (!componentProperties.containsKey(property.getName())) {
- ComponentProperty componentProperty = assemblyFactory.createComponentProperty();
- componentProperty.setName(property.getName());
- componentProperty.setMany(property.isMany());
- componentProperty.setXSDElement(property.getXSDElement());
- componentProperty.setXSDType(property.getXSDType());
- componentProperty.setProperty(property);
- component.getProperties().add(componentProperty);
- }
- }
- }
-
- // Reconcile component properties and their properties
- for (ComponentProperty componentProperty : component.getProperties()) {
- Property property = componentProperty.getProperty();
- if (property != null) {
-
- // Check that a component property does not override the
- // mustSupply attribute
- if (!property.isMustSupply() && componentProperty.isMustSupply()) {
- warning("Component property mustSupply attribute incompatible with property: " + component
- .getName()
- + "/"
- + componentProperty.getName(),
- component);
- }
-
- // Default to the mustSupply attribute specified on the property
- if (!componentProperty.isMustSupply())
- componentProperty.setMustSupply(property.isMustSupply());
-
- // Default to the value specified on the property
- if (componentProperty.getValue() == null) {
- componentProperty.setValue(property.getValue());
- }
-
- // Override the property value for the composite
- if(component.getImplementation() instanceof Composite) {
- property.setValue(componentProperty.getValue());
- }
-
- // Check that a value is supplied
- if (componentProperty.getValue() == null && property.isMustSupply()) {
- warning("No value configured on a mustSupply property: " + component.getName()
- + "/"
- + componentProperty.getName(), component);
- }
-
- // Check that a a component property does not override the
- // many attribute
- if (!property.isMany() && componentProperty.isMany()) {
- warning("Component property many attribute incompatible with property: " + component
- .getName()
- + "/"
- + componentProperty.getName(),
- component);
- }
-
- // Default to the many attribute defined on the property
- componentProperty.setMany(property.isMany());
-
- // Default to the type and element defined on the property
- if (componentProperty.getXSDType() == null) {
- componentProperty.setXSDType(property.getXSDType());
- }
- if (componentProperty.getXSDElement() == null) {
- componentProperty.setXSDElement(property.getXSDElement());
- }
-
- // Check that a type or element are specified
- if (componentProperty.getXSDElement() == null && componentProperty.getXSDType() == null) {
- warning("No type specified on component property: " + component.getName()
- + "/"
- + componentProperty.getName(), component);
- }
- }
- }
- }
-
- /**
- * Reconcile component references with the references defined on the
- * component type.
- *
- * @param component
- * @param references
- * @param componentReferences
- * @param problems
- */
- private void reconcileReferences(Component component,
- Map<String, Reference> references,
- Map<String, ComponentReference> componentReferences) {
-
- // Connect each component reference to the corresponding reference
- for (ComponentReference componentReference : component.getReferences()) {
- if (componentReference.getReference() != null || componentReference.isCallback()) {
- continue;
- }
- Reference reference = references.get(componentReference.getName());
- if (reference != null) {
- componentReference.setReference(reference);
- } else {
- if (!componentReference.getName().startsWith("$self$.")) {
- warning("Reference not found for component reference: " + component.getName()
- + "/"
- + componentReference.getName(), component);
- }
- }
- }
-
- // Create a component reference for each reference
- if (component.getImplementation() != null) {
- for (Reference reference : component.getImplementation().getReferences()) {
- if (!componentReferences.containsKey(reference.getName())) {
- ComponentReference componentReference =
- assemblyFactory.createComponentReference();
- componentReference.setIsCallback(reference.isCallback());
- componentReference.setName(reference.getName());
- componentReference.setReference(reference);
- component.getReferences().add(componentReference);
- }
- }
- }
-
- // Reconcile each component reference with its reference
- for (ComponentReference componentReference : component.getReferences()) {
- Reference reference = componentReference.getReference();
- if (reference != null) {
- // Reconcile multiplicity
- if (componentReference.getMultiplicity() != null) {
- if (!ReferenceUtil.isValidMultiplicityOverride(reference.getMultiplicity(),
- componentReference
- .getMultiplicity())) {
- warning("Component reference multiplicity incompatible with reference multiplicity: " + component
- .getName()
- + "/"
- + componentReference.getName(),
- component);
- }
- } else {
- componentReference.setMultiplicity(reference.getMultiplicity());
- }
-
- // Reconcile interface
- if (componentReference.getInterfaceContract() != null) {
- if (!componentReference.getInterfaceContract().equals(reference
- .getInterfaceContract())) {
- if (!interfaceContractMapper.isCompatible(reference.getInterfaceContract(),
- componentReference
- .getInterfaceContract())) {
- warning("Component reference interface incompatible with reference interface: " + component
- .getName()
- + "/"
- + componentReference.getName(),
- component);
- }
- }
- } else {
- componentReference.setInterfaceContract(reference.getInterfaceContract());
- }
-
- // Reconcile bindings
- if (componentReference.getBindings().isEmpty()) {
- componentReference.getBindings().addAll(reference.getBindings());
- }
-
- // Reconcile callback bindings
- if (componentReference.getCallback() == null) {
- componentReference.setCallback(reference.getCallback());
- if (componentReference.getCallback() == null) {
- // Create an empty callback to avoid null check
- componentReference.setCallback(assemblyFactory.createCallback());
- }
-
- } else if (componentReference.getCallback().getBindings().isEmpty() && reference
- .getCallback() != null) {
- componentReference.getCallback().getBindings().addAll(reference.getCallback()
- .getBindings());
- }
-
- // Propagate autowire setting from the component
- if (componentReference.getAutowire() == null) {
- componentReference.setAutowire(component.getAutowire());
- }
-
- // Reconcile targets
- if (componentReference.getTargets().isEmpty()) {
- componentReference.getTargets().addAll(reference.getTargets());
- }
- }
- }
- }
-
- /**
- * Reconcile component services and services defined on the component type.
- *
- * @param component
- * @param services
- * @param componentServices
- * @param problems
- */
- private void reconcileServices(Component component,
- Map<String, Service> services,
- Map<String, ComponentService> componentServices) {
-
- // Connect each component service to the corresponding service
- for (ComponentService componentService : component.getServices()) {
- if (componentService.getService() != null || componentService.isCallback()) {
- continue;
- }
- Service service = services.get(componentService.getName());
- if (service != null) {
- componentService.setService(service);
- } else {
- warning("Service not found for component service: " + component.getName()
- + "/"
- + componentService.getName(), component);
- }
- }
-
- // Create a component service for each service
- if (component.getImplementation() != null) {
- for (Service service : component.getImplementation().getServices()) {
- if (!componentServices.containsKey(service.getName())) {
- ComponentService componentService = assemblyFactory.createComponentService();
- componentService.setIsCallback(service.isCallback());
- String name = service.getName();
- componentService.setName(name);
- componentService.setService(service);
- component.getServices().add(componentService);
- componentServices.put(name, componentService);
- }
- }
- }
-
- //Reconcile each component service with its service
- for (ComponentService componentService : component.getServices()) {
- Service service = componentService.getService();
- if (service != null) {
- // Reconcile interface
- if (componentService.getInterfaceContract() != null) {
- if (!componentService.getInterfaceContract().equals(service
- .getInterfaceContract())) {
- if (!interfaceContractMapper.isCompatible(componentService
- .getInterfaceContract(), service.getInterfaceContract())) {
- warning("Component service interface incompatible with service interface: " + component
- .getName()
- + "/"
- + componentService.getName(),
- component);
- }
- }
- } else {
- componentService.setInterfaceContract(service.getInterfaceContract());
- }
-
- // Reconcile bindings
- if (componentService.getBindings().isEmpty()) {
- componentService.getBindings().addAll(service.getBindings());
- }
-
- // Reconcile callback bindings
- if (componentService.getCallback() == null) {
- componentService.setCallback(service.getCallback());
- if (componentService.getCallback() == null) {
- // Create an empty callback to avoid null check
- componentService.setCallback(assemblyFactory.createCallback());
- }
- } else if (componentService.getCallback().getBindings().isEmpty() && service
- .getCallback() != null) {
- componentService.getCallback().getBindings().addAll(service.getCallback()
- .getBindings());
- }
- }
- }
- }
-
- private void indexComponentPropertiesServicesAndReferences(Component component,
- Map<String, ComponentService> componentServices,
- Map<String, ComponentReference> componentReferences,
- Map<String, ComponentProperty> componentProperties) {
- for (ComponentService componentService : component.getServices()) {
- if (componentServices.containsKey(componentService.getName())) {
- warning("Duplicate component service name: " + component.getName()
- + "/"
- + componentService.getName(), component);
- } else {
- componentServices.put(componentService.getName(), componentService);
- }
- }
- for (ComponentReference componentReference : component.getReferences()) {
- if (componentReferences.containsKey(componentReference.getName())) {
- warning("Duplicate component reference name: " + component.getName()
- + "/"
- + componentReference.getName(), component);
- } else {
- componentReferences.put(componentReference.getName(), componentReference);
- }
- }
- for (ComponentProperty componentProperty : component.getProperties()) {
- if (componentProperties.containsKey(componentProperty.getName())) {
- warning("Duplicate component property name: " + component.getName()
- + "/"
- + componentProperty.getName(), component);
- } else {
- componentProperties.put(componentProperty.getName(), componentProperty);
- }
- }
-
- }
-
- private void indexImplementationPropertiesServicesAndReferences(Component component,
- Map<String, Service> services,
- Map<String, Reference> references,
- Map<String, Property> properties) {
- // First check that the component has a resolved implementation
- Implementation implementation = component.getImplementation();
- if (implementation == null) {
-
- // A component must have an implementation
- warning("No implementation for component: " + component.getName(), component);
-
- } else if (implementation.isUnresolved()) {
-
- // The implementation must be fully resolved
- warning("Component implementation not found: " + component.getName()
- + " : "
- + implementation.getURI(), component);
-
- } else {
-
- // Index properties, services and references, also check for
- // duplicates
- for (Property property : implementation.getProperties()) {
- if (properties.containsKey(property.getName())) {
- warning("Duplicate property name: " + component.getName()
- + "/"
- + property.getName(), component);
- } else {
- properties.put(property.getName(), property);
- }
- }
- for (Service service : implementation.getServices()) {
- if (services.containsKey(service.getName())) {
- warning("Duplicate service name: " + component.getName()
- + "/"
- + service.getName(), component);
- } else {
- services.put(service.getName(), service);
- }
- }
- for (Reference reference : implementation.getReferences()) {
- if (references.containsKey(reference.getName())) {
- warning("Duplicate reference name: " + component.getName()
- + "/"
- + reference.getName(), component);
- } else {
- references.put(reference.getName(), reference);
- }
- }
- }
-
- }
-
- /**
- * For all the references with callbacks, create a corresponding callback
- * service.
- *
- * @param component
- */
- private void configureCallbackServices(Component component,
- Map<String, ComponentService> componentServices) {
- for (ComponentReference reference : component.getReferences()) {
- if (reference.getInterfaceContract() != null && // can be null in
- // unit tests
- reference.getInterfaceContract().getCallbackInterface() != null) {
- ComponentService service =
- componentServices.get(reference.getName());
- if (service == null) {
- service = createCallbackService(component, reference);
- }
- if (reference.getCallback() != null) {
- if (service.getBindings().isEmpty()) {
- service.getBindings().addAll(reference.getCallback().getBindings());
- }
- }
- reference.setCallbackService(service);
- }
- }
- }
-
- /**
- * Create a callback service for a component reference
- *
- * @param component
- * @param reference
- */
- private ComponentService createCallbackService(Component component, ComponentReference reference) {
- ComponentService componentService = assemblyFactory.createComponentService();
- componentService.setIsCallback(true);
- componentService.setName(reference.getName());
- try {
- InterfaceContract contract =
- (InterfaceContract)reference.getInterfaceContract().clone();
- contract.setInterface(contract.getCallbackInterface());
- contract.setCallbackInterface(null);
- componentService.setInterfaceContract(contract);
- } catch (CloneNotSupportedException e) {
- // will not happen
- }
- Reference implReference = reference.getReference();
- if (implReference != null) {
- Service implService = assemblyFactory.createService();
- implService.setName(implReference.getName());
- try {
- InterfaceContract implContract =
- (InterfaceContract)implReference.getInterfaceContract().clone();
- implContract.setInterface(implContract.getCallbackInterface());
- implContract.setCallbackInterface(null);
- implService.setInterfaceContract(implContract);
- } catch (CloneNotSupportedException e) {
- // will not happen
- }
- componentService.setService(implService);
- }
- component.getServices().add(componentService);
- return componentService;
- }
-
- /**
- * For all the services with callbacks, create a corresponding callback
- * reference.
- *
- * @param component
- */
- private void configureCallbackReferences(Component component,
- Map<String, ComponentReference> componentReferences) {
- for (ComponentService service : component.getServices()) {
- if (service.getInterfaceContract() != null && // can be null in
- // unit tests
- service.getInterfaceContract().getCallbackInterface() != null) {
- ComponentReference reference =
- componentReferences.get(service.getName());
- if (reference == null) {
- reference = createCallbackReference(component, service);
- }
- if (service.getCallback() != null) {
- if (reference.getBindings().isEmpty()) {
- reference.getBindings().addAll(service.getCallback().getBindings());
- }
- }
- service.setCallbackReference(reference);
- }
- }
- }
-
- /**
- * Create a callback reference for a component service
- *
- * @param component
- * @param service
- */
- private ComponentReference createCallbackReference(Component component, ComponentService service) {
- ComponentReference componentReference = assemblyFactory.createComponentReference();
- componentReference.setIsCallback(true);
- componentReference.setName(service.getName());
- try {
- InterfaceContract contract = (InterfaceContract)service.getInterfaceContract().clone();
- contract.setInterface(contract.getCallbackInterface());
- contract.setCallbackInterface(null);
- componentReference.setInterfaceContract(contract);
- } catch (CloneNotSupportedException e) {
- // will not happen
- }
- Service implService = service.getService();
- if (implService != null) {
- Reference implReference = assemblyFactory.createReference();
- implReference.setName(implService.getName());
- try {
- InterfaceContract implContract =
- (InterfaceContract)implService.getInterfaceContract().clone();
- implContract.setInterface(implContract.getCallbackInterface());
- implContract.setCallbackInterface(null);
- implReference.setInterfaceContract(implContract);
- } catch (CloneNotSupportedException e) {
- // will not happen
- }
- componentReference.setReference(implReference);
- }
- component.getReferences().add(componentReference);
- return componentReference;
- }
-
- /**
- * Activate composite services in nested composites.
- *
- * @param composite
- * @param problems
- */
- public void activateCompositeServices(Composite composite) {
-
- // Process nested composites recursively
- activateNestedCompositeServices(composite);
-
- // Process top level composite services
- for (Service service : composite.getServices()) {
- CompositeService compositeService = (CompositeService)service;
-
- // Get the inner most promoted service
- ComponentService promotedService = getPromotedComponentService(compositeService);
- if (promotedService != null) {
- Component promotedComponent = getPromotedComponent(compositeService);
-
- // Default to use the interface from the promoted service
- if (compositeService.getInterfaceContract() == null && promotedService.getInterfaceContract() != null) {
- compositeService.setInterfaceContract(promotedService.getInterfaceContract());
- }
-
- // Create a new component service to represent this composite
- // service on the promoted component
- ComponentService newComponentService = assemblyFactory.createComponentService();
- newComponentService.setName("$promoted$." + compositeService.getName());
- promotedComponent.getServices().add(newComponentService);
- newComponentService.setService(promotedService.getService());
- newComponentService.getBindings().addAll(compositeService.getBindings());
- newComponentService.setInterfaceContract(compositeService.getInterfaceContract());
- if (compositeService.getInterfaceContract() != null && compositeService
- .getInterfaceContract().getCallbackInterface() != null) {
- newComponentService.setCallback(assemblyFactory.createCallback());
- if (compositeService.getCallback() != null) {
- newComponentService.getCallback().getBindings().addAll(compositeService
- .getCallback().getBindings());
- }
- }
-
- // Change the composite service to now promote the newly
- // created component service directly
- compositeService.setPromotedComponent(promotedComponent);
- compositeService.setPromotedService(newComponentService);
- }
- }
- }
-
- /**
- * Activate composite services in nested composites.
- *
- * @param composite
- * @param problems
- */
- public void activateNestedCompositeServices(Composite composite) {
-
- // Process nested composites recursively
- for (Component component : composite.getComponents()) {
- Implementation implementation = component.getImplementation();
- if (implementation instanceof Composite) {
-
- // First process nested composites
- activateNestedCompositeServices((Composite)implementation);
-
- // Process the component services declared on components
- // in this composite
- for (ComponentService componentService : component.getServices()) {
- Service implService = componentService.getService();
- if (implService != null && implService instanceof CompositeService) {
- CompositeService compositeService = (CompositeService)implService;
-
- // Get the inner most promoted service
- ComponentService promotedService =
- getPromotedComponentService(compositeService);
- if (promotedService != null) {
- Component promotedComponent = getPromotedComponent(compositeService);
-
- // Default to use the interface from the promoted
- // service
- if (compositeService.getInterfaceContract() == null) {
- compositeService.setInterfaceContract(promotedService
- .getInterfaceContract());
- }
- if (componentService.getInterfaceContract() == null) {
- componentService.setInterfaceContract(promotedService
- .getInterfaceContract());
- }
-
- // Create a new component service to represent this
- // composite service on the promoted component
- ComponentService newComponentService =
- assemblyFactory.createComponentService();
- newComponentService.setName("$promoted$." + compositeService.getName());
- promotedComponent.getServices().add(newComponentService);
- newComponentService.setService(promotedService.getService());
- newComponentService.getBindings()
- .addAll(compositeService.getBindings());
- newComponentService.setInterfaceContract(compositeService
- .getInterfaceContract());
- if (compositeService.getInterfaceContract() != null && compositeService
- .getInterfaceContract().getCallbackInterface() != null) {
- newComponentService.setCallback(assemblyFactory.createCallback());
- if (compositeService.getCallback() != null) {
- newComponentService.getCallback().getBindings()
- .addAll(compositeService.getCallback().getBindings());
- }
- }
-
- // Change the composite service to now promote the
- // newly created component service directly
- compositeService.setPromotedComponent(promotedComponent);
- compositeService.setPromotedService(newComponentService);
- }
- }
- }
- }
- }
- }
-
- /**
- * @param composite
- */
- private void configureSourcedProperties(Composite composite, List<ComponentProperty> propertySettings) {
- // Resolve properties
- Map<String, Property> compositeProperties = new HashMap<String, Property>();
- ComponentProperty componentProperty = null;
- for (Property p : composite.getProperties()) {
- componentProperty = getComponentPropertyByName(p.getName(), propertySettings);
- if (componentProperty != null) {
- compositeProperties.put(p.getName(), componentProperty);
- } else {
- compositeProperties.put(p.getName(), p);
- }
- }
-
- for (Component component : composite.getComponents()) {
- try {
- PropertyUtil.sourceComponentProperties(compositeProperties, component);
- } catch (Exception e) {
- // TODO Auto-generated catch block
- e.printStackTrace();
- }
- Implementation impl = component.getImplementation();
- if (impl instanceof Composite) {
- configureSourcedProperties((Composite)impl, component.getProperties());
- }
- }
- }
-
- /**
- * Follow a service promotion chain down to the inner most (non composite)
- * component service.
- *
- * @param topCompositeService
- * @return
- */
- static ComponentService getPromotedComponentService(CompositeService compositeService) {
- ComponentService componentService = compositeService.getPromotedService();
- if (componentService != null) {
- Service service = componentService.getService();
- if (componentService.getName() != null && service instanceof CompositeService) {
-
- // Continue to follow the service promotion chain
- return getPromotedComponentService((CompositeService)service);
-
- } else {
-
- // Found a non-composite service
- return componentService;
- }
- } else {
-
- // No promoted service
- return null;
- }
- }
-
- /**
- * Follow a service promotion chain down to the inner most (non composite)
- * component.
- *
- * @param compositeService
- * @return
- */
- private static Component getPromotedComponent(CompositeService compositeService) {
- ComponentService componentService = compositeService.getPromotedService();
- if (componentService != null) {
- Service service = componentService.getService();
- if (componentService.getName() != null && service instanceof CompositeService) {
-
- // Continue to follow the service promotion chain
- return getPromotedComponent((CompositeService)service);
-
- } else {
-
- // Found a non-composite service
- return compositeService.getPromotedComponent();
- }
- } else {
-
- // No promoted service
- return null;
- }
- }
-
- private ComponentProperty getComponentPropertyByName(String propertyName, List<ComponentProperty> properties) {
- if (properties != null) {
- for (ComponentProperty aProperty : properties) {
- if (aProperty.getName().equals(propertyName)) {
- return aProperty;
- }
- }
- }
- return null;
- }
-
- private SCABinding createSCABinding() {
- SCABinding scaBinding = scaBindingFactory.createSCABinding();
-
- if ( scaDefinitions != null ) {
- for ( IntentAttachPointType attachPointType : scaDefinitions.getBindingTypes() ) {
- if ( attachPointType.getName().equals(BINDING_SCA_QNAME)) {
- ((IntentAttachPoint)scaBinding).setType(attachPointType);
- }
- }
- }
-
- return scaBinding;
- }
-
- /**
- * Fully resolve the binding URIs based on available information. This includes information
- * from the ".composite" files, from resources associated with the binding, e.g. WSDL files,
- * from any associated policies and from the default information for each binding type.
- *
- * TODO: Share the URL calculation algorithm with the configureComponents() method above
- * although keeping the configureComponents() methods signature as is because when
- * a composite is actually build in a node the node default information is currently
- * available
- *
- * @param composite the composite to be configured
- * @param uri the path to the composite provided through any nested composite component implementations
- * @param defaultBindings list of default binding configurations
- */
- public void configureBindingURIs(Composite composite, String uri, List<Binding> defaultBindings) throws CompositeBuilderException {
-
- String parentComponentURI = uri;
-
- // Process nested composites recursively
- for (Component component : composite.getComponents()) {
-
- // Initialize component URI
- String componentURI;
- if (parentComponentURI == null) {
- componentURI = component.getName();
- } else {
- componentURI = URI.create(parentComponentURI + '/').resolve(component.getName()).toString();
- }
- component.setURI(componentURI);
-
- Implementation implementation = component.getImplementation();
- if (implementation instanceof Composite) {
-
- // Process nested composite
- configureBindingURIs((Composite)implementation, componentURI, defaultBindings);
- }
- }
-
- // Initialize composite service binding URIs
- List<Service> compositeServices = composite.getServices();
- for (Service service : compositeServices) {
- // Set default binding names
-
- // Create default SCA binding
- if (service.getBindings().isEmpty()) {
- SCABinding scaBinding = createSCABinding();
- service.getBindings().add(scaBinding);
- }
-
- // Initialize binding names and URIs
- for (Binding binding : service.getBindings()) {
- constructBindingName(service, binding);
- constructBindingURI(parentComponentURI, composite, service, binding, defaultBindings);
- }
- }
-
- // Initialize component service binding URIs
- for (Component component : composite.getComponents()) {
-
- // Index properties, services and references
- Map<String, Service> services = new HashMap<String, Service>();
- Map<String, Reference> references = new HashMap<String, Reference>();
- Map<String, Property> properties = new HashMap<String, Property>();
- indexImplementationPropertiesServicesAndReferences(component,
- services,
- references,
- properties);
-
- // Index component services, references and properties
- // Also check for duplicates
- Map<String, ComponentService> componentServices =
- new HashMap<String, ComponentService>();
- Map<String, ComponentReference> componentReferences =
- new HashMap<String, ComponentReference>();
- Map<String, ComponentProperty> componentProperties =
- new HashMap<String, ComponentProperty>();
- indexComponentPropertiesServicesAndReferences(component,
- componentServices,
- componentReferences,
- componentProperties);
-
- // Reconcile component services/references/properties and
- // implementation services/references and create component
- // services/references/properties for the services/references
- // declared by the implementation
- reconcileServices(component, services, componentServices);
- reconcileReferences(component, references, componentReferences);
- reconcileProperties(component, properties, componentProperties);
-
- for (ComponentService service : component.getServices()) {
-
- // Create default SCA binding
- if (service.getBindings().isEmpty()) {
- SCABinding scaBinding = createSCABinding();
- service.getBindings().add(scaBinding);
- }
-
- // Initialize binding names and URIs
- for (Binding binding : service.getBindings()) {
-
- constructBindingName(service, binding);
- constructBindingURI(component, service, binding, defaultBindings);
- }
- }
- }
- }
-
- /**
- * If a binding name is not provided by the user construct it based on the service name
- *
- * @param service
- * @param binding
- */
- private void constructBindingName(Service service, Binding binding) throws CompositeBuilderException{
-
- // set the default binding name if one is required
- // if there is no name on the binding then set it to the service name
- if (binding.getName() == null){
- binding.setName(service.getName());
- }
-
- // Check that multiple bindings do not have the same name
- for (Binding otherBinding : service.getBindings()) {
- if (otherBinding == binding) {
- // Skip the current binding
- continue;
- }
- if (binding.getClass() != otherBinding.getClass()) {
- // Look for a binding of the same type
- continue;
- }
- if (binding.getName().equals(otherBinding.getName())) {
- warning("Multiple bindings for service " +
- service.getName() +
- " have the same binding type and name " +
- binding.getName() +
- ". Tuscany SCA can't create unique URIs to differentiate these bindings ", binding);
- }
- }
- }
-
- /**
- * URI construction for composite bindings based on Assembly Specification section 1.7.2, This method
- * assumes that the component URI part of the binding URI is formed from the part to the
- * composite in question and just calls the generic constructBindingURI method with this
- * information
- *
- * @param parentComponentURI
- * @param composite
- * @param service
- * @param binding
- * @param defaultBindings
- */
- private void constructBindingURI(String parentComponentURI, Composite composite, Service service, Binding binding, List<Binding> defaultBindings)
- throws CompositeBuilderException{
- // This is a composite service so there is no component to provide a component URI
- // The path to this composite (through nested composites) is used.
- boolean includeBindingName = composite.getServices().size() != 1;
- constructBindingURI(parentComponentURI, service, binding, includeBindingName, defaultBindings);
- }
-
- /**
- * URI construction for component bindings based on Assembly Specification section 1.7.2. This method
- * calculates the component URI part based on component information before calling the generic
- * constructBindingURI method
- *
- * @param component the component that holds the service
- * @param service the service that holds the binding
- * @param binding the binding for which the URI is being constructed
- * @param defaultBindings the list of default binding configurations
- */
- private void constructBindingURI(Component component, Service service, Binding binding, List<Binding> defaultBindings)
- throws CompositeBuilderException{
- boolean includeBindingName = component.getServices().size() != 1;
- constructBindingURI(component.getURI(), service, binding, includeBindingName, defaultBindings);
- }
-
- /**
- * Generic URI construction for bindings based on Assembly Specification section 1.7.2
- *
- * @param componentURIString the string version of the URI part that comes from the component name
- * @param service the service in question
- * @param binding the binding for which the URI is being constructed
- * @param includeBindingName when set true the serviceBindingURI part should be used
- * @param defaultBindings the list of default binding configurations
- * @throws CompositeBuilderException
- */
- private void constructBindingURI(String componentURIString, Service service, Binding binding, boolean includeBindingName, List<Binding> defaultBindings)
- throws CompositeBuilderException{
-
- try {
- // calculate the service binding URI
- URI bindingURI;
- if (binding.getURI() != null){
- bindingURI = new URI(binding.getURI());
-
- // if the user has provided an absolute binding URI then use it
- if (bindingURI.isAbsolute()){
- binding.setURI(bindingURI.toString());
- return;
- }
- } else {
- bindingURI = null;
- }
-
- // Get the service binding name
- URI bindingName;
- if (binding.getName() != null) {
- bindingName = new URI(binding.getName());
- } else {
- bindingName = new URI("");
- }
-
- // calculate the component URI
- URI componentURI;
- if (componentURIString != null) {
- componentURI = new URI(addSlashToPath(componentURIString));
- } else {
- componentURI = null;
- }
-
- // if the user has provided an absolute component URI then use it
- if (componentURI != null && componentURI.isAbsolute()){
- binding.setURI(constructBindingURI(null, componentURI, bindingURI, includeBindingName, bindingName));
- return;
- }
-
- // calculate the base URI
-
- // get the protocol for this binding/URI
-/* some code that allows binding specific code to run. Being discussed on ML
- BindingURICalculator uriCalculator = bindingURICalcualtorExtensionPoint.getBindingURICalculator(binding);
-
- if (uriCalculator != null){
- String protocol = uriCalculator.getProtocol(binding);
-
- // find the default binding with the right protocol
- Binding defaultBinding = nodeInfo.getBindingDefault(binding, protocol);
-
- if (defaultBinding != null){
- baseURI = new URI(defaultBinding.getURI());
- } else {
- baseURI = null;
- }
-
- } else {
- baseURI = null;
- }
-*/
- // as a simpler alternative to the above commented out code.
- URI baseURI = null;
- if (defaultBindings != null) {
- for (Binding defaultBinding : defaultBindings){
- if (binding.getClass() == defaultBinding.getClass()){
- baseURI = new URI(addSlashToPath(defaultBinding.getURI()));
- break;
- }
- }
- }
-
- binding.setURI(constructBindingURI(baseURI, componentURI, bindingURI, includeBindingName, bindingName));
- } catch (URISyntaxException ex) {
- warning("URLSyntaxException when creating binding URI at component " +
- componentURIString +
- " service " +
- service.getName() +
- " binding " +
- binding.getName(),
- ex);
- }
- }
-
- /**
- * Use to ensure that URI paths end in "/" as here we want to maintain the
- * last path element of an base URI when other URI are resolved against it. This is
- * not the default behaviour of URI resolution as defined in RFC 2369
- *
- * @param path the path string to which the "/" is to be added
- * @return the resulting path with a "/" added if it not already there
- */
- private String addSlashToPath(String path){
- if (path.endsWith("/")){
- return path;
- } else {
- return path + "/";
- }
- }
-
- /**
- * Concatenate binding URI parts together based on Assembly Specification section 1.7.2
- *
- * @param baseURI the base of the binding URI
- * @param componentURI the middle part of the binding URI derived from the component name
- * @param bindingURI the end part of the binding URI
- * @param includeBindingName when set true the binding name part should be used
- * @param bindingName the binding name
- * @return the resulting URI as a string
- */
- private String constructBindingURI(URI baseURI, URI componentURI, URI bindingURI, boolean includeBindingName, URI bindingName){
- String uriString;
-
- if (baseURI == null) {
- if (componentURI == null){
- if (bindingURI != null ) {
- uriString = bindingURI.toString();
- } else {
- uriString = bindingName.toString();
- }
- } else {
- if (bindingURI != null ) {
- uriString = componentURI.resolve(bindingURI).toString();
- } else {
- if (includeBindingName) {
- uriString = componentURI.resolve(bindingName).toString();
- } else {
- uriString = componentURI.toString();
- }
- }
- }
- } else {
- if (componentURI == null){
- if (bindingURI != null ) {
- uriString = baseURI.resolve(bindingURI).toString();
- } else {
- if (includeBindingName) {
- uriString = baseURI.resolve(bindingName).toString();
- } else {
- uriString = baseURI.toString();
- }
- }
- } else {
- if (bindingURI != null ) {
- uriString = baseURI.resolve(componentURI).resolve(bindingURI).toString();
- } else {
- if (includeBindingName) {
- uriString = baseURI.resolve(componentURI).resolve(bindingName).toString();
- } else {
- uriString = baseURI.resolve(componentURI).toString();
- }
- }
- }
- }
-
- // tidy up by removing any trailing "/"
- if (uriString.endsWith("/")){
- uriString = uriString.substring(0, uriString.length()-1);
- }
-
- URI uri = URI.create(uriString);
- if (!uri.isAbsolute()) {
- uri = URI.create("/").resolve(uri);
- }
- return uri.toString();
- }
-
- public SCADefinitions getScaDefinitions() {
- return scaDefinitions;
- }
-
- public void setScaDefinitions(SCADefinitions scaDefinitions) {
- this.scaDefinitions = scaDefinitions;
- }
-}
diff --git a/branches/sca-android/modules/tuscany-assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeIncludeBuilderImpl.java b/branches/sca-android/modules/tuscany-assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeIncludeBuilderImpl.java deleted file mode 100644 index cda3c5b91a..0000000000 --- a/branches/sca-android/modules/tuscany-assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeIncludeBuilderImpl.java +++ /dev/null @@ -1,93 +0,0 @@ -/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-package org.apache.tuscany.sca.assembly.builder.impl;
-
-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-import java.util.logging.Logger;
-
-import org.apache.tuscany.sca.assembly.Composite;
-import org.apache.tuscany.sca.assembly.builder.CompositeBuilderMonitor;
-import org.apache.tuscany.sca.policy.PolicySetAttachPoint;
-
-public class CompositeIncludeBuilderImpl {
-
- public static Logger logger = Logger.getLogger(CompositeIncludeBuilderImpl.class.getName());
-
- public CompositeIncludeBuilderImpl(CompositeBuilderMonitor monitor) {
- }
-
- /**
- * Collect all includes in a graph of includes.
- *
- * @param composite
- * @param includes
- */
- private void collectIncludes(Composite composite, List<Composite> includes, Set<Composite> visited) {
- for (Composite include : composite.getIncludes()) {
- if (visited.contains(include)) {
- logger.warning("Composite " + include.getName() + " has already been included.");
- continue;
- }
-
- includes.add(include);
- visited.add(include);
- collectIncludes(include, includes, visited);
- }
- }
-
- /**
- * Copy a list of includes into a composite.
- *
- * @param composite
- */
- public void fuseIncludes(Composite composite) {
-
- // First collect all includes
- List<Composite> includes = new ArrayList<Composite>();
- Set<Composite> visited = new HashSet<Composite>();
- visited.add(composite);
- collectIncludes(composite, includes, visited);
- // Then clone them
- for (Composite include : includes) {
- Composite clone;
- try {
- clone = (Composite)include.clone();
- } catch (CloneNotSupportedException e) {
- throw new RuntimeException(e);
- }
- composite.getComponents().addAll(clone.getComponents());
- composite.getServices().addAll(clone.getServices());
- composite.getReferences().addAll(clone.getReferences());
- composite.getProperties().addAll(clone.getProperties());
- composite.getWires().addAll(clone.getWires());
- if ( composite instanceof PolicySetAttachPoint ) {
- ((PolicySetAttachPoint)composite).getPolicySets().addAll(((PolicySetAttachPoint)clone).getPolicySets());
- ((PolicySetAttachPoint)composite).getRequiredIntents().addAll(((PolicySetAttachPoint)clone).getRequiredIntents());
- }
- }
-
- // Clear the list of includes
- composite.getIncludes().clear();
- }
-
-}
diff --git a/branches/sca-android/modules/tuscany-assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeWireBuilderImpl.java b/branches/sca-android/modules/tuscany-assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeWireBuilderImpl.java deleted file mode 100644 index c7a4990230..0000000000 --- a/branches/sca-android/modules/tuscany-assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeWireBuilderImpl.java +++ /dev/null @@ -1,998 +0,0 @@ -/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-package org.apache.tuscany.sca.assembly.builder.impl;
-
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-
-import org.apache.tuscany.sca.assembly.AssemblyFactory;
-import org.apache.tuscany.sca.assembly.Binding;
-import org.apache.tuscany.sca.assembly.Component;
-import org.apache.tuscany.sca.assembly.ComponentReference;
-import org.apache.tuscany.sca.assembly.ComponentService;
-import org.apache.tuscany.sca.assembly.Composite;
-import org.apache.tuscany.sca.assembly.CompositeReference;
-import org.apache.tuscany.sca.assembly.CompositeService;
-import org.apache.tuscany.sca.assembly.ConfiguredOperation;
-import org.apache.tuscany.sca.assembly.Implementation;
-import org.apache.tuscany.sca.assembly.Multiplicity;
-import org.apache.tuscany.sca.assembly.OperationsConfigurator;
-import org.apache.tuscany.sca.assembly.OptimizableBinding;
-import org.apache.tuscany.sca.assembly.Reference;
-import org.apache.tuscany.sca.assembly.SCABinding;
-import org.apache.tuscany.sca.assembly.Service;
-import org.apache.tuscany.sca.assembly.Wire;
-import org.apache.tuscany.sca.assembly.builder.CompositeBuilderMonitor;
-import org.apache.tuscany.sca.assembly.builder.Problem.Severity;
-import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper;
-import org.apache.tuscany.sca.policy.util.PolicyComputationUtils;
-
-public class CompositeWireBuilderImpl {
-
- private CompositeBuilderMonitor monitor;
- private AssemblyFactory assemblyFactory;
- private InterfaceContractMapper interfaceContractMapper;
-
- private BindingPolicyComputer bindingPolicyComputer = null;
- private ImplementationPolicyComputer implPolicyComputer = null;
-
- //Represents a target component and service
- private class Target {
- Component component;
- ComponentService service;
-
- Target(Component component, ComponentService service) {
- this.component = component;
- this.service = service;
- }
-
- Component getComponent() {
- return component;
- }
-
- ComponentService getService() {
- return service;
- }
- };
-
- public CompositeWireBuilderImpl(AssemblyFactory assemblyFactory, InterfaceContractMapper interfaceContractMapper, CompositeBuilderMonitor monitor) {
- this.assemblyFactory = assemblyFactory;
- this.interfaceContractMapper = interfaceContractMapper;
- this.monitor = monitor;
-
- this.bindingPolicyComputer = new BindingPolicyComputer();
- this.implPolicyComputer = new ImplementationPolicyComputer();
- }
-
- /**
- * Wire component references to component services and connect promoted
- * services/references to component services/references inside a composite.
- *
- * @param composite
- */
- public void wireComposite(Composite composite) {
-
- // Wire nested composites recursively
- for (Component component : composite.getComponents()) {
- Implementation implementation = component.getImplementation();
- if (implementation instanceof Composite) {
- wireComposite((Composite)implementation);
- }
- }
-
- // Index components, services and references
- Map<String, Component> components = new HashMap<String, Component>();
- Map<String, ComponentService> componentServices = new HashMap<String, ComponentService>();
- Map<String, ComponentReference> componentReferences = new HashMap<String, ComponentReference>();
- indexComponentsServicesAndReferences(composite, components, componentServices, componentReferences);
-
- // Connect composite services and references to the component
- // services and references that they promote
- connectCompositeServices(composite, components, componentServices);
- connectCompositeReferences(composite, componentReferences);
-
- // Compute the policies before connecting component references
- computePolicies(composite);
-
- // Connect component references as described in wires
- connectWires(composite, componentServices, componentReferences);
-
- // Connect component references to their targets
- connectComponentReferences(composite, components, componentServices, componentReferences);
-
- // Validate that references are wired or promoted, according
- // to their multiplicity
- for (ComponentReference componentReference : componentReferences.values()) {
- if (!ReferenceUtil.validateMultiplicityAndTargets(componentReference.getMultiplicity(), componentReference
- .getTargets(), componentReference.getBindings())) {
- if (componentReference.getTargets().isEmpty()) {
-
- // No warning if the reference is promoted out of the current composite
- boolean promoted = false;
- for (Reference reference : composite.getReferences()) {
- CompositeReference compositeReference = (CompositeReference)reference;
- if (compositeReference.getPromotedReferences().contains(componentReference)) {
- promoted = true;
- break;
- }
- }
- if (!promoted && !componentReference.isCallback()) {
- warning("No targets for reference: " + componentReference.getName(), composite);
- }
- } else {
- warning("Too many targets on reference: " + componentReference.getName(), composite);
- }
- }
- }
- }
-
- /**
- * Index components, services and references inside a composite.
- * @param composite
- * @param components
- * @param componentServices
- * @param componentReferences
- */
- private void indexComponentsServicesAndReferences(Composite composite,
- Map<String, Component> components,
- Map<String, ComponentService> componentServices,
- Map<String, ComponentReference> componentReferences) {
-
- for (Component component : composite.getComponents()) {
-
- // Index components by name
- components.put(component.getName(), component);
-
- ComponentService nonCallbackService = null;
- int nonCallbackServices = 0;
- for (ComponentService componentService : component.getServices()) {
-
- // Index component services by component name / service name
- String uri = component.getName() + '/' + componentService.getName();
- componentServices.put(uri, componentService);
- if (!componentService.isCallback()) {
-
- // Check how many non callback services we have
- if (nonCallbackServices == 0) {
- nonCallbackService = componentService;
- }
- nonCallbackServices++;
- }
- }
- if (nonCallbackServices == 1) {
- // If we have a single non callback service, index it by
- // component name as well
- componentServices.put(component.getName(), nonCallbackService);
- }
-
- // Index references by component name / reference name
- for (ComponentReference componentReference : component.getReferences()) {
- String uri = component.getName() + '/' + componentReference.getName();
- componentReferences.put(uri, componentReference);
- }
- }
- }
-
- /**
- * Report a warning.
- *
- * @param problems
- * @param message
- * @param model
- */
- private void warning(String message, Object model) {
- monitor.problem(new ProblemImpl(Severity.WARNING, message, model));
- }
-
- /**
- * Connect composite services to the component services that they promote.
- *
- * @param composite
- * @param componentServices
- * @param problems
- */
- private void connectCompositeServices(Composite composite,
- Map<String, Component> components,
- Map<String, ComponentService> componentServices) {
-
- // Propagate interfaces from inner composite components' services to
- // their component services
- for (Component component : composite.getComponents()) {
- if (component.getImplementation() instanceof Composite) {
- for (ComponentService componentService : component.getServices()) {
- Service service = componentService.getService();
- if (service != null) {
- if (componentService.getInterfaceContract() == null) {
- componentService.setInterfaceContract(service.getInterfaceContract());
- }
- }
- }
- }
- }
-
- // Connect composite services to the component services that they
- // promote
- for (Service service : composite.getServices()) {
- CompositeService compositeService = (CompositeService)service;
- ComponentService componentService = compositeService.getPromotedService();
- if (componentService != null && componentService.isUnresolved()) {
-
- String promotedComponentName = compositeService.getPromotedComponent().getName();
- String promotedServiceName;
- if (componentService.getName() != null) {
- promotedServiceName = promotedComponentName + '/' + componentService.getName();
- } else {
- promotedServiceName = promotedComponentName;
- }
- ComponentService promotedService = componentServices.get(promotedServiceName);
- if (promotedService != null) {
-
- // Point to the resolved component
- Component promotedComponent = components.get(promotedComponentName);
- compositeService.setPromotedComponent(promotedComponent);
-
- // Point to the resolved component service
- compositeService.setPromotedService(promotedService);
-
- // Use the interface contract from the component service if
- // none is specified on the composite service
- if (compositeService.getInterfaceContract() == null) {
- compositeService.setInterfaceContract(promotedService.getInterfaceContract());
- }
-
- } else {
- warning("Promoted component service not found: " + promotedServiceName, composite);
- }
- }
- }
-
- }
-
- /**
- * Resolves promoted references.
- *
- * @param composite
- * @param componentReferences
- * @param problems
- */
- private void connectCompositeReferences(Composite composite, Map<String, ComponentReference> componentReferences) {
-
- // Propagate interfaces from inner composite components' references to
- // their component references
- for (Component component : composite.getComponents()) {
- if (component.getImplementation() instanceof Composite) {
- for (ComponentReference componentReference : component.getReferences()) {
- Reference reference = componentReference.getReference();
- if (reference != null) {
- if (componentReference.getInterfaceContract() == null) {
- componentReference.setInterfaceContract(reference.getInterfaceContract());
- }
- }
- }
- }
- }
-
- // Connect composite references to the component references
- // that they promote
- for (Reference reference : composite.getReferences()) {
- CompositeReference compositeReference = (CompositeReference)reference;
- List<ComponentReference> promotedReferences = compositeReference.getPromotedReferences();
- for (int i = 0, n = promotedReferences.size(); i < n; i++) {
- ComponentReference componentReference = promotedReferences.get(i);
- if (componentReference.isUnresolved()) {
- String componentReferenceName = componentReference.getName();
- componentReference = componentReferences.get(componentReferenceName);
- if (componentReference != null) {
-
- // Point to the resolved component reference
- promotedReferences.set(i, componentReference);
-
- // Use the interface contract from the component
- // reference if none
- // is specified on the composite reference
- if (compositeReference.getInterfaceContract() == null) {
- compositeReference.setInterfaceContract(componentReference.getInterfaceContract());
- }
-
- } else {
- warning("Promoted component reference not found: " + componentReferenceName, composite);
- }
- }
- }
- }
- }
-
- private List<Target> createComponentReferenceTargets(Composite composite,
- Map<String, Component> components,
- Map<String, ComponentService> componentServices,
- ComponentReference componentReference) {
- List<Target> targets = new ArrayList<Target>();
-
- if (componentReference.getAutowire() == Boolean.TRUE) {
-
- // Find suitable targets in the current composite for an
- // autowired reference
- Multiplicity multiplicity = componentReference.getMultiplicity();
- for (Component targetComponent : composite.getComponents()) {
- for (ComponentService targetComponentService : targetComponent.getServices()) {
- if (componentReference.getInterfaceContract() == null ||
- interfaceContractMapper.isCompatible(componentReference.getInterfaceContract(), targetComponentService.getInterfaceContract())) {
- Target target = new Target(targetComponent, targetComponentService);
- targets.add(target);
- if (multiplicity == Multiplicity.ZERO_ONE || multiplicity == Multiplicity.ONE_ONE) {
- break;
- }
- }
- }
- }
-
- if (multiplicity == Multiplicity.ONE_N || multiplicity == Multiplicity.ONE_ONE) {
- if (targets.size() == 0) {
- warning("No target services found for the component reference to be autowired: " + componentReference
- .getName(),
- componentReference);
- }
- }
-
- } else if (!componentReference.getTargets().isEmpty()) {
-
- // Resolve targets specified on the component reference
- for (ComponentService componentService : componentReference.getTargets()) {
-
- // Resolve the target component and service
- String name = componentService.getName();
- ComponentService targetComponentService = componentServices.get(name);
- Component targetComponent;
- int s = name.indexOf('/');
- if (s == -1) {
- targetComponent = components.get(name);
- } else {
- targetComponent = components.get(name.substring(0, s));
- }
-
- if (targetComponentService != null) {
-
- // Check that the target component service provides
- // a superset of the component reference interface
- if (componentReference.getInterfaceContract() == null ||
- interfaceContractMapper.isCompatible(componentReference.getInterfaceContract(), targetComponentService.getInterfaceContract())) {
-
- Target target = new Target(targetComponent, targetComponentService);
- targets.add(target);
-
- // mark the reference target as resolved. Used later when we are looking to
- // see if an sca binding is associated with a resolved target or not
- componentService.setUnresolved(false);
- } else {
- warning("Incompatible interfaces on component reference and target: " + componentReference
- .getName()
- + " : "
- + componentService.getName(),
- composite);
- }
- } else {
- // add all the reference bindings into the target so that they
- // can be used for comparison when the target is resolved at runtime
- componentService.getBindings().addAll(componentReference.getBindings());
-
- // The bindings will be cloned back into the reference when the
- // target is finally resolved.
-
- warning("Component reference target not found, it might be a remote service: " + componentService.getName(), composite);
- }
- }
- } else if (componentReference.getReference() != null) {
-
- // Resolve targets from the corresponding reference in the
- // componentType
- for (ComponentService componentService : componentReference.getReference().getTargets()) {
-
- // Resolve the target component and service
- String name = componentService.getName();
- ComponentService targetComponentService = componentServices.get(name);
- Component targetComponent;
- int s = name.indexOf('/');
- if (s == -1) {
- targetComponent = components.get(name);
- } else {
- targetComponent = components.get(name.substring(0, s));
- }
-
- if (targetComponentService != null) {
-
- // Check that the target component service provides
- // a superset of
- // the component reference interface
- if (componentReference.getInterfaceContract() == null ||
- interfaceContractMapper.isCompatible(componentReference.getInterfaceContract(), targetComponentService.getInterfaceContract())) {
-
- Target target = new Target(targetComponent, targetComponentService);
- targets.add(target);
-
- // mark the reference target as resolved. Used later when we are looking to
- // see if an sca binding is associated with a resolved target or not
- componentService.setUnresolved(false);
- } else {
- warning("Incompatible interfaces on component reference and target: " + componentReference
- .getName()
- + " : "
- + componentService.getName(),
- composite);
- }
- } else {
- // add all the reference bindings into the target so that they
- // can be used for comparison when the target is resolved at runtime
- componentService.getBindings().addAll(componentReference.getBindings());
-
- // The bindings will be cloned back into the reference when the
- // target is finally resolved.
-
- warning("Component reference target from component type not found, it might be a remote service: " + componentService.getName(), composite);
- }
- }
- }
- return targets;
- }
-
-
- /**
- * Connect references to their targets.
- *
- * @param composite
- * @param componentServices
- * @param componentReferences
- * @param problems
- */
- private void connectComponentReferences(Composite composite,
- Map<String, Component> components,
- Map<String, ComponentService> componentServices,
- Map<String, ComponentReference> componentReferences) {
- for (ComponentReference componentReference : componentReferences.values()) {
-
- List<Target> targets = createComponentReferenceTargets(composite,
- components,
- componentServices,
- componentReference);
-
- // Select the reference bindings matching the target service bindings
- List<Binding> selectedBindings = new ArrayList<Binding>();
-
- // Handle callback
- boolean bidirectional = false;
- if (componentReference.getInterfaceContract() != null && componentReference.getInterfaceContract().getCallbackInterface() != null) {
- bidirectional = true;
- }
- List<Binding> selectedCallbackBindings = bidirectional ? new ArrayList<Binding>() : null;
-
- for (Target target : targets) {
-
- Component targetComponent = target.getComponent();
- ComponentService targetComponentService = target.getService();
- if (targetComponentService.getService() instanceof CompositeService) {
- CompositeService compositeService = (CompositeService) targetComponentService.getService();
- // Find the promoted component service
- targetComponentService = CompositeConfigurationBuilderImpl.getPromotedComponentService(compositeService);
- }
-
- try {
- bindingPolicyComputer.determineApplicableBindingPolicySets(componentReference, targetComponentService);
- } catch ( Exception e ) {
- warning("Policy related exception: " + e, e);
- //throw new RuntimeException(e);
- }
-
- // Match the binding against the bindings of the target service
- Binding selected = BindingUtil.resolveBindings(componentReference, targetComponent, targetComponentService);
- if (selected == null) {
- warning("Component reference doesn't have a matching binding", componentReference);
- } else {
- selectedBindings.add(selected);
- }
- if (bidirectional) {
- Binding selectedCallback = BindingUtil.resolveCallbackBindings(componentReference, targetComponent, targetComponentService);
- if (selectedCallback != null) {
- selectedCallbackBindings.add(selectedCallback);
- }
- }
- }
-
- if (!targets.isEmpty()) {
-
- // Add all the effective bindings
- componentReference.getBindings().clear();
- componentReference.getBindings().addAll(selectedBindings);
- if (bidirectional) {
- componentReference.getCallback().getBindings().clear();
- componentReference.getCallback().getBindings().addAll(selectedCallbackBindings);
- }
- }
-
- // Need to tidy up the reference binding list. The situation so far...
- // Wired reference (1 or more targets are specified)
- // Binding.uri = null - remove as its left over from target resolution
- // the binding will have been moved to the target from where
- // it will be resolved later
- // Binding.uri != null - the reference was resolved
- // Unwired reference (0 targets)
- // Binding.uri = null - Either a callback reference or the reference is yet to be wired
- // either manually or via autowire so leave the binding where it is
- // Binding.uri != null - from the composite file so leave it
- if (componentReference.getTargets().size() > 0){
- List<Binding> bindingsToRemove = new ArrayList<Binding>();
- for(Binding binding : componentReference.getBindings()){
- if(binding.getURI() == null){
- bindingsToRemove.add(binding);
- }
- }
-
- componentReference.getBindings().removeAll(bindingsToRemove);
- }
- }
- }
-
- /**
- * Resolve wires and connect the sources to their targets
- *
- * @param composite
- * @param componentServices
- * @param componentReferences
- * @param problems
- */
- private void connectWires(Composite composite,
- Map<String, ComponentService> componentServices,
- Map<String, ComponentReference> componentReferences) {
-
- // For each wire, resolve the source reference, the target service, and
- // add it to the list of targets of the reference
- List<Wire> wires = composite.getWires();
- for (int i = 0, n = wires.size(); i < n; i++) {
- Wire wire = wires.get(i);
-
- ComponentReference resolvedReference;
- ComponentService resolvedService;
-
- // Resolve the source reference
- ComponentReference source = wire.getSource();
- if (source != null && source.isUnresolved()) {
- resolvedReference = componentReferences.get(source.getName());
- if (resolvedReference != null) {
- wire.setSource(resolvedReference);
- } else {
- warning("Wire source not found: " + source.getName(), composite);
- }
- } else {
- resolvedReference = wire.getSource();
- }
-
- // Resolve the target service
- ComponentService target = wire.getTarget();
- if (target != null && target.isUnresolved()) {
- resolvedService = componentServices.get(target.getName());
- if (resolvedService != null) {
- wire.setTarget(target);
- } else {
- warning("Wire target not found: " + source.getName(), composite);
- }
- } else {
- resolvedService = wire.getTarget();
- }
-
- // Add the target service to the list of targets of the
- // reference
- if (resolvedReference != null && resolvedService != null) {
- // Check that the target component service provides
- // a superset of
- // the component reference interface
- if (resolvedReference.getInterfaceContract() == null || interfaceContractMapper
- .isCompatible(resolvedReference.getInterfaceContract(), resolvedService.getInterfaceContract())) {
-
- //resolvedReference.getTargets().add(resolvedService);
- resolvedReference.getTargets().add(wire.getTarget());
- } else {
- warning("Incompatible interfaces on wire source and target: " + source.getName()
- + " : "
- + target.getName(), composite);
- }
- }
- }
-
- // Clear the list of wires
- composite.getWires().clear();
- }
-
- /**
- * Wire composite references in nested composites.
- *
- * @param composite
- * @param problems
- */
- public void wireCompositeReferences(Composite composite) {
-
- // Process nested composites recursively
- for (Component component : composite.getComponents()) {
- Implementation implementation = component.getImplementation();
- if (implementation instanceof Composite) {
- wireCompositeReferences((Composite)implementation);
- }
- }
-
- // Process composite references declared in this composite
- for (Reference reference : composite.getReferences()) {
- CompositeReference compositeReference = (CompositeReference)reference;
- List<ComponentReference> promotedReferences = getPromotedComponentReferences(compositeReference);
- for (ComponentReference promotedReference : promotedReferences) {
-
- reconcileReferenceBindings(compositeReference, promotedReference);
- if (compositeReference.getInterfaceContract() != null && // can be null in unit tests
- compositeReference.getInterfaceContract().getCallbackInterface() != null) {
- SCABinding scaCallbackBinding = promotedReference.getCallbackBinding(SCABinding.class);
- if (promotedReference.getCallback() != null) {
- promotedReference.getCallback().getBindings().clear();
- } else {
- promotedReference.setCallback(assemblyFactory.createCallback());
- }
- if (scaCallbackBinding != null) {
- promotedReference.getCallback().getBindings().add(scaCallbackBinding);
- }
- if (compositeReference.getCallback() != null) {
- promotedReference.getCallback().getBindings().addAll(compositeReference.getCallback()
- .getBindings());
- }
- }
- }
- }
-
- // Process the component references declared on components
- // in this composite
- for (Component component : composite.getComponents()) {
- Implementation implementation = component.getImplementation();
- if (implementation instanceof Composite) {
- for (ComponentReference componentReference : component.getReferences()) {
- Reference implReference = componentReference.getReference();
- if (implReference != null && implReference instanceof CompositeReference) {
- CompositeReference compositeReference = (CompositeReference)implReference;
- List<ComponentReference> promotedReferences =
- getPromotedComponentReferences(compositeReference);
- for (ComponentReference promotedReference : promotedReferences) {
-
- // Override the configuration of the promoted reference
- reconcileReferenceBindings(componentReference, promotedReference);
- if (componentReference.getInterfaceContract() != null && // can be null in unit tests
- componentReference.getInterfaceContract().getCallbackInterface() != null) {
- SCABinding scaCallbackBinding = promotedReference.getCallbackBinding(SCABinding.class);
- if (promotedReference.getCallback() != null) {
- promotedReference.getCallback().getBindings().clear();
- } else {
- promotedReference.setCallback(assemblyFactory.createCallback());
- }
- if (scaCallbackBinding != null) {
- promotedReference.getCallback().getBindings().add(scaCallbackBinding);
- }
- if (componentReference.getCallback() != null) {
- promotedReference.getCallback().getBindings().addAll(componentReference
- .getCallback().getBindings());
- }
- }
-
- // Wire the promoted reference to the actual
- // non-composite component services
- if (promotedReference.getMultiplicity() == Multiplicity.ONE_ONE || promotedReference
- .getMultiplicity() == Multiplicity.ONE_ONE) {
- // promotedReference.getTargets().clear();
- }
- for (ComponentService target : componentReference.getTargets()) {
- if (target.getService() instanceof CompositeService) {
-
- // Wire to the actual component service
- // promoted by a composite service
- CompositeService compositeService = (CompositeService)target.getService();
- // Find the promoted component service
- ComponentService componentService = CompositeConfigurationBuilderImpl.getPromotedComponentService(compositeService);
- if (componentService != null) {
- promotedReference.getTargets().add(componentService);
- }
- } else {
-
- // Wire to a non-composite target service
- promotedReference.getTargets().add(target);
- }
- }
- }
- }
- }
- } else {
- for (ComponentReference componentReference : component.getReferences()) {
-
- // Wire the component reference to the actual
- // non-composite component services
- List<ComponentService> targets = componentReference.getTargets();
- for (int i = 0, n = targets.size(); i < n; i++) {
- ComponentService target = targets.get(i);
- if (target.getService() instanceof CompositeService) {
-
- // Wire to the actual component service
- // promoted by a composite service
- CompositeService compositeService = (CompositeService)target.getService();
- ComponentService componentService = compositeService.getPromotedService();
- if (componentService != null) {
- targets.set(i, componentService);
- }
- }
- }
- }
- }
- }
- }
-
- /**
- * Follow a reference promotion chain down to the inner most (non composite)
- * component references.
- *
- * @param compositeReference
- * @return
- */
- private List<ComponentReference> getPromotedComponentReferences(CompositeReference compositeReference) {
- List<ComponentReference> componentReferences = new ArrayList<ComponentReference>();
- collectPromotedComponentReferences(compositeReference, componentReferences);
- return componentReferences;
- }
-
- /**
- * Follow a reference promotion chain down to the inner most (non composite)
- * component references.
- *
- * @param compositeReference
- * @param componentReferences
- * @return
- */
- private void collectPromotedComponentReferences(CompositeReference compositeReference,
- List<ComponentReference> componentReferences) {
- for (ComponentReference componentReference : compositeReference.getPromotedReferences()) {
- Reference reference = componentReference.getReference();
- if (reference instanceof CompositeReference) {
-
- // Continue to follow the reference promotion chain
- collectPromotedComponentReferences((CompositeReference)reference, componentReferences);
-
- } else if (reference != null) {
-
- // Found a non-composite reference
- componentReferences.add(componentReference);
- }
- }
- }
-
- /**
- * Override the bindings for a promoted reference from an outer component
- * reference
- *
- * @param reference
- * @param promotedReference
- */
- private void reconcileReferenceBindings(Reference reference, ComponentReference promotedReference) {
- Set<Binding> bindings = new HashSet<Binding>();
- bindings.addAll(promotedReference.getBindings());
- bindings.addAll(reference.getBindings());
- promotedReference.getBindings().clear();
- for (Binding binding : bindings) {
- if ((!(binding instanceof OptimizableBinding)) || binding.getURI() != null) {
- promotedReference.getBindings().add(binding);
- }
- }
- if (promotedReference.getMultiplicity() == Multiplicity.ONE_ONE || promotedReference.getMultiplicity() == Multiplicity.ZERO_ONE) {
- if (promotedReference.getBindings().size() > 1) {
- warning("Component reference " + promotedReference.getName() + " has more than one wires",
- promotedReference);
- }
- }
- Set<Binding> callbackBindings = new HashSet<Binding>();
- if (promotedReference.getCallback() != null) {
- callbackBindings.addAll(promotedReference.getCallback().getBindings());
- }
- if (reference.getCallback() != null) {
- callbackBindings.addAll(reference.getCallback().getBindings());
- }
- promotedReference.setCallback(assemblyFactory.createCallback());
- for (Binding binding : callbackBindings) {
- if ((!(binding instanceof OptimizableBinding)) || binding.getURI() != null) {
- promotedReference.getCallback().getBindings().add(binding);
- }
- }
- }
-
- private void addPoliciesFromPromotedService(CompositeService compositeService) {
- //inherit intents and policies from promoted service
- PolicyComputationUtils.addInheritedIntents(compositeService.getPromotedService().getRequiredIntents(),
- compositeService.getRequiredIntents());
- PolicyComputationUtils.addInheritedPolicySets(compositeService.getPromotedService().getPolicySets(),
- compositeService.getPolicySets(), true);
- addInheritedOperationConfigurations(compositeService.getPromotedService(), compositeService);
- }
-
- private void addPoliciesFromPromotedReference(CompositeReference compositeReference) {
- for ( Reference promotedReference : compositeReference.getPromotedReferences() ) {
- PolicyComputationUtils.addInheritedIntents(promotedReference.getRequiredIntents(),
- compositeReference.getRequiredIntents());
-
- PolicyComputationUtils.addInheritedPolicySets(promotedReference.getPolicySets(),
- compositeReference.getPolicySets(), true);
- addInheritedOperationConfigurations(promotedReference, compositeReference);
- }
- }
-
-
- public void computePolicies(Composite composite) {
-
- //compute policies for composite service bindings
- for (Service service : composite.getServices()) {
- addPoliciesFromPromotedService((CompositeService)service);
- try {
- //compute the intents for operations under service element
- bindingPolicyComputer.computeIntentsForOperations(service);
- //add or merge service operations to the binding
- //addInheritedOpConfOnBindings(service);
- bindingPolicyComputer.computeBindingIntentsAndPolicySets(service);
- bindingPolicyComputer.determineApplicableBindingPolicySets(service, null);
- } catch ( Exception e ) {
- warning("Policy related exception: " + e, e);
- //throw new RuntimeException(e);
- }
-
- }
-
- for (Reference reference : composite.getReferences()) {
- CompositeReference compReference = (CompositeReference)reference;
- addPoliciesFromPromotedReference(compReference);
- try {
- //compute the intents for operations under service element
- bindingPolicyComputer.computeIntentsForOperations(reference);
- //addInheritedOpConfOnBindings(reference);
-
- if (compReference.getCallback() != null) {
- PolicyComputationUtils.addInheritedIntents(compReference.getRequiredIntents(),
- compReference.getCallback().getRequiredIntents());
- PolicyComputationUtils.addInheritedPolicySets(compReference.getPolicySets(),
- compReference.getCallback().getPolicySets(),
- false);
- }
-
- bindingPolicyComputer.computeBindingIntentsAndPolicySets(reference);
- bindingPolicyComputer.determineApplicableBindingPolicySets(reference, null);
- } catch ( Exception e ) {
- warning("Policy related exception: " + e, e);
- //throw new RuntimeException(e);
- }
- }
-
- for (Component component : composite.getComponents()) {
- Implementation implemenation = component.getImplementation();
- try {
- implPolicyComputer.computeImplementationIntentsAndPolicySets(implemenation, component);
- } catch ( Exception e ) {
- warning("Policy related exception: " + e, e);
- //throw new RuntimeException(e);
- }
-
- for (ComponentService componentService : component.getServices()) {
- Service service = componentService.getService();
- if (service != null) {
- // reconcile intents and policysets from componentType
- PolicyComputationUtils.addInheritedIntents(service.getRequiredIntents(), componentService.getRequiredIntents());
- PolicyComputationUtils.addInheritedPolicySets(service.getPolicySets(), componentService.getPolicySets(), true);
-
- //reconcile intents and policysets for operations
- boolean notFound;
- List<ConfiguredOperation> opsFromComponentType = new ArrayList<ConfiguredOperation>();
- for ( ConfiguredOperation ctsConfOp : service.getConfiguredOperations() ) {
- notFound = true;
- for ( ConfiguredOperation csConfOp : componentService.getConfiguredOperations() ) {
- if ( csConfOp.getName().equals(ctsConfOp.getName()) ) {
- PolicyComputationUtils.addInheritedIntents(ctsConfOp.getRequiredIntents(), csConfOp.getRequiredIntents());
- PolicyComputationUtils.addInheritedPolicySets(ctsConfOp.getPolicySets(), csConfOp.getPolicySets(), true);
- notFound = false;
- }
- }
-
- if ( notFound ) {
- opsFromComponentType.add(ctsConfOp);
- }
- }
- componentService.getConfiguredOperations().addAll(opsFromComponentType);
- }
-
- try {
- //compute the intents for operations under service element
- bindingPolicyComputer.computeIntentsForOperations(componentService);
- //compute intents and policyset for each binding
- //addInheritedOpConfOnBindings(componentService);
- bindingPolicyComputer.computeBindingIntentsAndPolicySets(componentService);
- bindingPolicyComputer.determineApplicableBindingPolicySets(componentService, null);
-
- } catch ( Exception e ) {
- warning("Policy related exception: " + e, e);
- //throw new RuntimeException(e);
- }
- }
-
- for (ComponentReference componentReference : component.getReferences()) {
- Reference reference = componentReference.getReference();
- if (reference != null) {
- // reconcile intents and policysets
- PolicyComputationUtils.addInheritedIntents(reference.getRequiredIntents(), componentReference.getRequiredIntents());
- PolicyComputationUtils.addInheritedPolicySets(reference.getPolicySets(), componentReference.getPolicySets(), true);
- }
-
-
- try {
- //compute the intents for operations under reference element
- bindingPolicyComputer.computeIntentsForOperations(componentReference);
- //compute intents and policyset for each binding
- //addInheritedOpConfOnBindings(componentReference);
- bindingPolicyComputer.computeBindingIntentsAndPolicySets(componentReference);
- bindingPolicyComputer.determineApplicableBindingPolicySets(componentReference, null);
-
-
- if ( componentReference.getCallback() != null ) {
- PolicyComputationUtils.addInheritedIntents(componentReference.getRequiredIntents(),
- componentReference.getCallback().getRequiredIntents());
- PolicyComputationUtils.addInheritedPolicySets(componentReference.getPolicySets(),
- componentReference.getCallback().getPolicySets(),
- false);
- }
- } catch ( Exception e ) {
- warning("Policy related exception: " + e, e);
- //throw new RuntimeException(e);
- }
- }
- }
- }
-
- private void addInheritedOperationConfigurations(OperationsConfigurator source,
- OperationsConfigurator target) {
- boolean found = false;
-
- List<ConfiguredOperation> additionalOperations = new ArrayList<ConfiguredOperation>();
- for ( ConfiguredOperation sourceConfOp : source.getConfiguredOperations() ) {
- for ( ConfiguredOperation targetConfOp : target.getConfiguredOperations() ) {
- if ( sourceConfOp.getName().equals(targetConfOp.getName())) {
- PolicyComputationUtils.addInheritedIntents(sourceConfOp.getRequiredIntents(),
- targetConfOp.getRequiredIntents());
- PolicyComputationUtils.addInheritedPolicySets(sourceConfOp.getPolicySets(),
- targetConfOp.getPolicySets(), true);
- found = true;
- break;
- }
- }
-
- if ( !found ) {
- additionalOperations.add(sourceConfOp);
- }
- }
-
- if ( !additionalOperations.isEmpty() ) {
- target.getConfiguredOperations().addAll(additionalOperations);
- }
- }
-
-}
diff --git a/branches/sca-android/modules/tuscany-assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/DomainWireBuilderImpl.java b/branches/sca-android/modules/tuscany-assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/DomainWireBuilderImpl.java deleted file mode 100644 index b2f96c30cc..0000000000 --- a/branches/sca-android/modules/tuscany-assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/DomainWireBuilderImpl.java +++ /dev/null @@ -1,289 +0,0 @@ -/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-package org.apache.tuscany.sca.assembly.builder.impl;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import org.apache.tuscany.sca.assembly.AssemblyFactory;
-import org.apache.tuscany.sca.assembly.Binding;
-import org.apache.tuscany.sca.assembly.Component;
-import org.apache.tuscany.sca.assembly.ComponentReference;
-import org.apache.tuscany.sca.assembly.ComponentService;
-import org.apache.tuscany.sca.assembly.Composite;
-import org.apache.tuscany.sca.assembly.Reference;
-import org.apache.tuscany.sca.assembly.SCABindingFactory;
-import org.apache.tuscany.sca.assembly.Service;
-import org.apache.tuscany.sca.assembly.builder.CompositeBuilderMonitor;
-import org.apache.tuscany.sca.assembly.builder.DomainBuilder;
-import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper;
-import org.apache.tuscany.sca.policy.IntentAttachPointTypeFactory;
-
-public class DomainWireBuilderImpl implements DomainBuilder {
-
- private CompositeWireBuilderImpl wireBuilder;
-
- public DomainWireBuilderImpl(AssemblyFactory assemblyFactory,
- SCABindingFactory scaBindingFactory,
- IntentAttachPointTypeFactory intentAttachPointTypeFactory,
- InterfaceContractMapper interfaceContractMapper,
- CompositeBuilderMonitor monitor) {
- wireBuilder = new CompositeWireBuilderImpl(assemblyFactory, interfaceContractMapper, monitor);
- }
-
- public String getComponentNameFromReference(String referenceName){
- // Extract the component name
- String componentName = referenceName;
- int i = referenceName.indexOf('/');
- if (i != -1) {
- componentName = referenceName.substring(0, i);
- }
-
- return componentName;
- }
-
- public String getServiceNameFromReference(String referenceName){
- // Extract the component name
- String serviceName = null;
- int i = referenceName.indexOf('/');
- if (i != -1) {
- serviceName = referenceName.substring(i + 1);
-
- }
- return serviceName;
- }
-
-
- public List<Reference> findReferenceForService(Composite composite, String serviceName){
-
- List<Reference> referenceList = new ArrayList<Reference>();
-
- String componentName = getComponentNameFromReference(serviceName);
-
- for (Reference reference: composite.getReferences()) {
- for (ComponentService componentService : reference.getTargets()){
- if (componentService.getName().equals(serviceName) ||
- componentService.getName().equals(componentName)) {
- referenceList.add(reference);
- }
- }
- }
-
- for (Component component: composite.getComponents()) {
- for (ComponentReference reference: component.getReferences()) {
- for (ComponentService componentService : reference.getTargets()){
- if (componentService.getName().equals(serviceName) ||
- componentService.getName().equals(componentName)) {
- referenceList.add(reference);
- }
- }
- }
- }
-
- return referenceList;
- }
-
- public List<Reference> findDomainLevelReferenceForService(Composite composite, String referenceName){
- List<Reference> referenceList = new ArrayList<Reference>();
-
- for (Composite tmpComposite : composite.getIncludes()) {
- List<Reference> tmpReferenceList = findReferenceForService(tmpComposite, referenceName);
-
- referenceList.addAll(tmpReferenceList);
- }
-
- return referenceList;
- }
-
- public Service findServiceForReference(Composite composite, String referenceName){
-
- String componentName = getComponentNameFromReference(referenceName);
- String serviceName = getServiceNameFromReference(referenceName);
-
- for (Service service: composite.getServices()) {
- if (service.getName().equals(serviceName)){
- return service;
- }
- }
-
- for (Component component: composite.getComponents()) {
- if (component.getName().equals(componentName)){
- if (component.getServices().size() > 1) {
- for (Service service: component.getServices()) {
- if (service.getName().equals(serviceName)){
- return service;
- }
- }
- } else if (component.getServices().size() == 1) {
- return component.getServices().get(0);
- }
- }
- }
-
- return null;
- }
-
- public Service findDomainLevelService(Composite composite, String referenceName){
- Service service = null;
-
- for (Composite tmpComposite : composite.getIncludes()) {
- service = findServiceForReference(tmpComposite, referenceName);
- if (service != null) {
- break;
- }
- }
-
- return service;
- }
-
- public void updateDomainLevelServiceURI(Composite domainLevelComposite, String referenceName, String bindingClassName, String URI){
-
- String componentName = getComponentNameFromReference(referenceName);
- String serviceName = getServiceNameFromReference(referenceName);
-
- // get the named service
- Service service = null;
- for(Composite composite : domainLevelComposite.getIncludes()) {
- service = findServiceForReference(composite, referenceName);
- if (service != null){
- break;
- }
- }
-
- if (service != null) {
- // find the named binding
- for (Binding binding : service.getBindings()){
- if (binding.getClass().getName().equals(bindingClassName)){
- binding.setURI(URI);
- break;
- }
- }
- }
- }
-
- public List<Composite> wireDomain(Composite domainLevelComposite){
- List<Composite> changedComposites = new ArrayList<Composite>();
-
- // process wires
-
- // autowire
-
- // wire by impl?
-
- // process all wired references
- for(Composite composite : domainLevelComposite.getIncludes()) {
- boolean compositeChanged = false;
- for(Component component : composite.getComponents()){
- for (Reference reference : component.getReferences()){
- for (ComponentService targetService : reference.getTargets()){
- String targetName = targetService.getName();
- String componentName = getComponentNameFromReference(targetName);
- String serviceName = getServiceNameFromReference(targetName);
-
- Service service = null;
- Component serviceComponent = null;
-
- // find the real target service in the domain
- for(Composite tmpComposite : domainLevelComposite.getIncludes()) {
- for (Component tmpComponent: tmpComposite.getComponents()) {
- if (tmpComponent.getName().equals(componentName)){
- serviceComponent = tmpComponent;
- if (tmpComponent.getServices().size() > 1) {
- for (Service tmpService: tmpComponent.getServices()) {
- if (tmpService.getName().equals(serviceName)){
- service = tmpService;
- break;
- }
- }
- } else if (tmpComponent.getServices().size() == 1) {
- service = tmpComponent.getServices().get(0);
- break;
- }
- }
- }
- }
-
- if ( targetService.isUnresolved()){
-
- if (service != null){
- // Find the binding already in use for this target
- Binding binding = null;
-
- for (Binding tmpBinding : reference.getBindings()){
- if ((tmpBinding.getName() != null) &&
- (tmpBinding.getName().startsWith(reference.getName() + "#" + targetName))){
- binding = tmpBinding;
- }
- }
-
- // Resolve the binding that should be used for this target
- // TODO - hang onto the old bindings at the domain level, i.e.
- // don't rely on the target objects as we still need the
- // bindings if we are going to do autowiring
- List<Binding> source = targetService.getBindings();
- List<Binding> target = service.getBindings();
- Binding newBinding = BindingUtil.matchBinding(serviceComponent, (ComponentService)service, source, target);
-
- // update the existing binding to the new binding if required
- if (newBinding != null) {
- if (binding != null){
- // there is a binding already so see if the URI has changed
- if ((binding.getURI() == null) ||
- (!binding.getURI().equals(newBinding.getURI()))){
- binding.setURI(newBinding.getURI());
- compositeChanged = true;
- }
- } else {
- // this is a newly configured binding so add it
- reference.getBindings().add(newBinding);
- compositeChanged = true;
- }
- }
- } else {
- // Do nothing - the target service hasn't been contributed yet
- }
- } else {
- // find the reference binding with the right name
- for (Binding refBinding : reference.getBindings()){
- if ((refBinding.getName() != null) &&
- (refBinding.getName().startsWith(reference.getName() + "#" + targetName))){
- // find the matching service binding
- for (Binding serviceBinding : service.getBindings()){
- if (refBinding.getClass() == serviceBinding.getClass()){
- refBinding.setURI(serviceBinding.getURI());
- }
- }
- }
- }
- }
- }
- }
- }
-
- if (compositeChanged) {
- changedComposites.add(composite);
- }
- }
-
- return changedComposites;
- }
-
-
-}
diff --git a/branches/sca-android/modules/tuscany-assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ImplementationPolicyComputer.java b/branches/sca-android/modules/tuscany-assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ImplementationPolicyComputer.java deleted file mode 100644 index 2bd010c489..0000000000 --- a/branches/sca-android/modules/tuscany-assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ImplementationPolicyComputer.java +++ /dev/null @@ -1,134 +0,0 @@ -/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-package org.apache.tuscany.sca.assembly.builder.impl;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import org.apache.tuscany.sca.assembly.Component;
-import org.apache.tuscany.sca.assembly.ConfiguredOperation;
-import org.apache.tuscany.sca.assembly.Implementation;
-import org.apache.tuscany.sca.assembly.OperationsConfigurator;
-import org.apache.tuscany.sca.policy.Intent;
-import org.apache.tuscany.sca.policy.IntentAttachPoint;
-import org.apache.tuscany.sca.policy.PolicySet;
-import org.apache.tuscany.sca.policy.PolicySetAttachPoint;
-import org.apache.tuscany.sca.policy.util.PolicyValidationException;
-
-/**
- * Policy computation methods pertaining to computing Implementation Policies
- */
-public class ImplementationPolicyComputer extends PolicyComputer {
-
- public ImplementationPolicyComputer() {
- super();
- }
-
- public void computeImplementationIntentsAndPolicySets(Implementation implementation, Component parent)
- throws PolicyValidationException, PolicyComputationException {
- if ( implementation instanceof PolicySetAttachPoint ) {
- PolicySetAttachPoint policiedImplementation = (PolicySetAttachPoint)implementation;
- //since for an implementation the component has its policy intents and policysets its possible
- //that there are some intents there that does not constrain the implementation.. so prune
- List<Intent> prunedIntents = computeInheritableIntents(policiedImplementation.getType(),
- parent.getRequiredIntents());
- parent.getRequiredIntents().clear();
- parent.getRequiredIntents().addAll(prunedIntents);
- normalizeIntents(parent);
-
- computeIntentsForOperations((OperationsConfigurator)parent,
- (IntentAttachPoint)implementation,
- parent.getRequiredIntents());
-
-
- List<PolicySet> prunedPolicySets = computeInheritablePolicySets(parent.getPolicySets(),
- parent.getApplicablePolicySets());
- parent.getPolicySets().clear();
- parent.getPolicySets().addAll(prunedPolicySets);
- normalizePolicySets(parent);
- computePolicySetsForOperations(parent.getApplicablePolicySets(),
- (OperationsConfigurator)parent,
- (PolicySetAttachPoint)implementation);
-
- determineApplicableImplementationPolicySets(parent);
- }
- }
-
- private void determineApplicableImplementationPolicySets(Component component) throws PolicyComputationException {
- List<Intent> intentsCopy = null;
- if ( component.getImplementation() instanceof PolicySetAttachPoint ) {
- PolicySetAttachPoint policiedImplementation = (PolicySetAttachPoint)component.getImplementation();
-
- //trim intents specified in operations. First check for policysets specified on the operation
- //and then in the parent implementation
- if ( component instanceof OperationsConfigurator ) {
- OperationsConfigurator opConfigurator = (OperationsConfigurator)component;
-
- for ( ConfiguredOperation confOp : opConfigurator.getConfiguredOperations() ) {
- intentsCopy = new ArrayList<Intent>(confOp.getRequiredIntents());
- trimInherentlyProvidedIntents(policiedImplementation.getType(),
- confOp.getRequiredIntents());
- trimProvidedIntents(confOp.getRequiredIntents(), confOp.getPolicySets());
- trimProvidedIntents(confOp.getRequiredIntents(), component.getPolicySets());
-
- determineApplicableDomainPolicySets(component.getApplicablePolicySets(),
- confOp,
- policiedImplementation.getType());
-
- if (confOp.getRequiredIntents().size() > 0) {
- new PolicyComputationException("The following are unfulfilled intents for operations configured in "
- + "component implementation - " + component.getName() + "\nUnfulfilled Intents = " +
- confOp.getRequiredIntents());
- }
-
- //the intents list could have been trimmed when matching for policysets
- //since the implementation may need the original set of intents we copy that back
- confOp.getRequiredIntents().clear();
- confOp.getRequiredIntents().addAll(intentsCopy);
- }
- }
-
- intentsCopy = new ArrayList<Intent>(component.getRequiredIntents());
- trimInherentlyProvidedIntents(policiedImplementation.getType(),
- component.getRequiredIntents());
- trimProvidedIntents(component.getRequiredIntents(), component.getPolicySets());
-
- //determine additional policysets that match remaining intents
- //if there are intents that are not provided by any policy set throw a warning
- //TODO: resolved to domain policy registry and attach suitable policy sets to the implementation
- //...for now using the SCA Definitions instead of registry
- //if ( domainPolicySets != null) {
- determineApplicableDomainPolicySets(component.getApplicablePolicySets(),
- component,
- policiedImplementation.getType());
-
- if (component.getRequiredIntents().size() > 0) {
- throw new PolicyComputationException("The following are unfulfilled intents for component implementation - " + component
- .getName() + "\nUnfulfilled Intents = " + component.getRequiredIntents());
- }
- //}
-
- //the intents list could have been trimmed when matching for policysets
- //since the bindings may need the original set of intents we copy that back
- component.getRequiredIntents().clear();
- component.getRequiredIntents().addAll(intentsCopy);
- }
- }
-}
diff --git a/branches/sca-android/modules/tuscany-assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/PolicyComputationException.java b/branches/sca-android/modules/tuscany-assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/PolicyComputationException.java deleted file mode 100644 index ae9ed87035..0000000000 --- a/branches/sca-android/modules/tuscany-assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/PolicyComputationException.java +++ /dev/null @@ -1,36 +0,0 @@ -/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-package org.apache.tuscany.sca.assembly.builder.impl;
-
-/**
- * Exception to be throw for invalid policy intents / policysets
- */
-public class PolicyComputationException extends Exception {
- private static final long serialVersionUID = 506979037642587755L;
-
- public PolicyComputationException(String message) {
- super(message);
- }
-
- public PolicyComputationException(Throwable e) {
- super(e);
- }
-
-}
diff --git a/branches/sca-android/modules/tuscany-assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/PolicyComputer.java b/branches/sca-android/modules/tuscany-assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/PolicyComputer.java deleted file mode 100644 index 0e290865bd..0000000000 --- a/branches/sca-android/modules/tuscany-assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/PolicyComputer.java +++ /dev/null @@ -1,372 +0,0 @@ -/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-package org.apache.tuscany.sca.assembly.builder.impl;
-
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-import javax.xml.namespace.QName;
-
-import org.apache.tuscany.sca.assembly.ConfiguredOperation;
-import org.apache.tuscany.sca.assembly.OperationsConfigurator;
-import org.apache.tuscany.sca.policy.Intent;
-import org.apache.tuscany.sca.policy.IntentAttachPoint;
-import org.apache.tuscany.sca.policy.IntentAttachPointType;
-import org.apache.tuscany.sca.policy.PolicySet;
-import org.apache.tuscany.sca.policy.PolicySetAttachPoint;
-import org.apache.tuscany.sca.policy.ProfileIntent;
-import org.apache.tuscany.sca.policy.QualifiedIntent;
-import org.apache.tuscany.sca.policy.util.PolicyValidationException;
-import org.apache.tuscany.sca.policy.util.PolicyValidationUtils;
-
-/**
- * This class contains policy computation methods common to computing implementation and binding policies
- */
-public abstract class PolicyComputer {
-
- protected PolicyComputer() {
-
- }
-
- protected List<Intent> computeInheritableIntents(IntentAttachPointType attachPointType,
- List<Intent> inheritableIntents) throws PolicyValidationException {
- List<Intent> validInheritableIntents = new ArrayList<Intent>();
-
- //expand profile intents in inherited intents
- expandProfileIntents(inheritableIntents);
-
- //validate if inherited intent applies to the attachpoint (binding / implementation) and
- //only add such intents to the attachpoint (binding / implementation)
- for (Intent intent : inheritableIntents) {
- if ( !intent.isUnresolved() ) {
- for (QName constrained : intent.getConstrains()) {
- if ( PolicyValidationUtils.isConstrained(constrained, attachPointType)) {
- validInheritableIntents.add(intent);
- break;
- }
- }
- } else {
- throw new PolicyValidationException("Policy Intent '" + intent.getName() + "' is not defined in this domain");
- }
- }
-
- return validInheritableIntents;
- }
-
- protected void expandProfileIntents(List<Intent> intents) {
- List<Intent> expandedIntents = null;
- if ( intents.size() > 0 ) {
- expandedIntents = findAndExpandProfileIntents(intents);
- intents.clear();
- intents.addAll(expandedIntents);
- }
- }
-
- protected void normalizeIntents(IntentAttachPoint intentAttachPoint) {
- //expand profile intents specified in the attachpoint (binding / implementation)
- expandProfileIntents(intentAttachPoint.getRequiredIntents());
-
- //remove duplicates and ...
- //where qualified form of intent exists retain it and remove the qualifiable intent
- filterDuplicatesAndQualifiableIntents(intentAttachPoint);
- }
-
- protected void trimInherentlyProvidedIntents(IntentAttachPointType attachPointType, List<Intent>intents) {
- //exclude intents that are inherently supported by the
- //attachpoint-type (binding-type / implementation-type)
- List<Intent> requiredIntents = new ArrayList<Intent>(intents);
- for ( Intent intent : requiredIntents ) {
- if ( isProvidedInherently(attachPointType, intent) ) {
- intents.remove(intent);
- }
- }
- }
-
-
- protected void computeIntentsForOperations(IntentAttachPoint intentAttachPoint) throws PolicyValidationException {
- if ( intentAttachPoint instanceof OperationsConfigurator ) {
- computeIntentsForOperations((OperationsConfigurator)intentAttachPoint,
- intentAttachPoint,
- intentAttachPoint.getRequiredIntents());
- }
- }
-
- protected void computeIntentsForOperations(OperationsConfigurator opConfigurator,
- IntentAttachPoint intentAttachPoint,
- List<Intent> parentIntents) throws PolicyValidationException {
- IntentAttachPointType attachPointType = intentAttachPoint.getType();
-
- boolean found = false;
- for ( ConfiguredOperation confOp : opConfigurator.getConfiguredOperations() ) {
- //expand profile intents specified on operations
- expandProfileIntents(confOp.getRequiredIntents());
-
- //validateIntents(confOp, attachPointType);
-
- //add intents specified for parent intent attach point (binding / implementation)
- //wherever its not overridden in the operation
- Intent tempIntent = null;
- List<Intent> attachPointOpIntents = new ArrayList<Intent>();
- for (Intent anIntent : parentIntents) {
- found = false;
-
- tempIntent = anIntent;
- while ( tempIntent instanceof QualifiedIntent ) {
- tempIntent = ((QualifiedIntent)tempIntent).getQualifiableIntent();
- }
-
- for ( Intent opIntent : confOp.getRequiredIntents() ) {
- if ( opIntent.getName().getLocalPart().startsWith(tempIntent.getName().getLocalPart())) {
- found = true;
- break;
- }
- }
-
- if ( !found ) {
- attachPointOpIntents.add(anIntent);
- }
- }
-
- confOp.getRequiredIntents().addAll(attachPointOpIntents);
-
- //remove duplicates and ...
- //where qualified form of intent exists retain it and remove the qualifiable intent
- filterDuplicatesAndQualifiableIntents(confOp);
-
- //exclude intents that are inherently supported by the parent
- //attachpoint-type (binding-type / implementation-type)
- if ( attachPointType != null ) {
- List<Intent> requiredIntents = new ArrayList<Intent>(confOp.getRequiredIntents());
- for ( Intent intent : requiredIntents ) {
- if ( isProvidedInherently(attachPointType, intent) ) {
- confOp.getRequiredIntents().remove(intent);
- }
- }
- }
- }
- }
-
- protected List<PolicySet> computeInheritablePolicySets(List<PolicySet> inheritablePolicySets,
- List<PolicySet> applicablePolicySets)
- throws PolicyValidationException {
- List<PolicySet> validInheritablePolicySets = new ArrayList<PolicySet>();
- for (PolicySet policySet : inheritablePolicySets) {
- if ( !policySet.isUnresolved() ) {
- if ( applicablePolicySets.contains(policySet) ) {
- validInheritablePolicySets.add(policySet);
- }
- } else {
- throw new PolicyValidationException("Policy Set '" + policySet.getName()
- + "' is not defined in this domain ");
- }
- }
-
- return validInheritablePolicySets;
- }
-
- protected void normalizePolicySets(PolicySetAttachPoint policySetAttachPoint ) {
- //get rid of duplicate entries
- HashMap<QName, PolicySet> policySetTable = new HashMap<QName, PolicySet>();
- for ( PolicySet policySet : policySetAttachPoint.getPolicySets() ) {
- policySetTable.put(policySet.getName(), policySet);
- }
-
- policySetAttachPoint.getPolicySets().clear();
- policySetAttachPoint.getPolicySets().addAll(policySetTable.values());
-
- //expand profile intents
- for ( PolicySet policySet : policySetAttachPoint.getPolicySets() ) {
- expandProfileIntents(policySet.getProvidedIntents());
- }
- }
-
- protected void computePolicySetsForOperations(List<PolicySet> applicablePolicySets,
- PolicySetAttachPoint policySetAttachPoint)
- throws PolicyValidationException {
- if ( policySetAttachPoint instanceof OperationsConfigurator ) {
- computePolicySetsForOperations(applicablePolicySets,
- (OperationsConfigurator)policySetAttachPoint,
- policySetAttachPoint);
- }
-
- }
-
- protected void computePolicySetsForOperations(List<PolicySet> applicablePolicySets,
- OperationsConfigurator opConfigurator,
- PolicySetAttachPoint policySetAttachPoint)
- throws PolicyValidationException {
- //String appliesTo = null;
- //String scdlFragment = "";
- HashMap<QName, PolicySet> policySetTable = new HashMap<QName, PolicySet>();
- IntentAttachPointType attachPointType = policySetAttachPoint.getType();
-
- for ( ConfiguredOperation confOp : opConfigurator.getConfiguredOperations() ) {
- //validate policysets specified for the attachPoint
- for (PolicySet policySet : confOp.getPolicySets()) {
- if ( !policySet.isUnresolved() ) {
- //appliesTo = policySet.getAppliesTo();
-
- //if (!PolicyValidationUtils.isPolicySetApplicable(scdlFragment, appliesTo, attachPointType)) {
- if (!applicablePolicySets.contains(policySet)) {
- throw new PolicyValidationException("Policy Set '" + policySet.getName()
- + " specified for operation " + confOp.getName()
- + "' does not constrain extension type "
- + attachPointType.getName());
-
- }
- } else {
- throw new PolicyValidationException("Policy Set '" + policySet.getName()
- + " specified for operation " + confOp.getName()
- + "' is not defined in this domain ");
- }
- }
-
- //get rid of duplicate entries
- for ( PolicySet policySet : confOp.getPolicySets() ) {
- policySetTable.put(policySet.getName(), policySet);
- }
-
- confOp.getPolicySets().clear();
- confOp.getPolicySets().addAll(policySetTable.values());
- policySetTable.clear();
-
- //expand profile intents
- for ( PolicySet policySet : confOp.getPolicySets() ) {
- expandProfileIntents(policySet.getProvidedIntents());
- }
- }
- }
-
-
- protected void trimProvidedIntents(List<Intent> requiredIntents, List<PolicySet> policySets) {
- for ( PolicySet policySet : policySets ) {
- trimProvidedIntents(requiredIntents, policySet);
- }
- }
-
- protected void determineApplicableDomainPolicySets(List<PolicySet> applicablePolicySets,
- PolicySetAttachPoint policySetAttachPoint,
- IntentAttachPointType intentAttachPointType) {
-
- if (policySetAttachPoint.getRequiredIntents().size() > 0) {
- //since the set of applicable policysets for this attachpoint is known
- //we only need to check in that list if there is a policyset that matches
- for (PolicySet policySet : applicablePolicySets) {
- int prevSize = policySetAttachPoint.getRequiredIntents().size();
- trimProvidedIntents(policySetAttachPoint.getRequiredIntents(), policySet);
- // if any intent was trimmed off, then this policyset must
- // be attached to the intent attachpoint's policyset
- if (prevSize != policySetAttachPoint.getRequiredIntents().size()) {
- policySetAttachPoint.getPolicySets().add(policySet);
- }
- }
- }
- }
-
- private List<Intent> findAndExpandProfileIntents(List<Intent> intents) {
- List<Intent> expandedIntents = new ArrayList<Intent>();
- for ( Intent intent : intents ) {
- if ( intent instanceof ProfileIntent ) {
- ProfileIntent profileIntent = (ProfileIntent)intent;
- List<Intent> requiredIntents = profileIntent.getRequiredIntents();
- expandedIntents.addAll(findAndExpandProfileIntents(requiredIntents));
- } else {
- expandedIntents.add(intent);
- }
- }
- return expandedIntents;
- }
-
- private boolean isProvidedInherently(IntentAttachPointType attachPointType, Intent intent) {
- return ( attachPointType != null &&
- (( attachPointType.getAlwaysProvidedIntents() != null &&
- attachPointType.getAlwaysProvidedIntents().contains(intent) ) ||
- ( attachPointType.getMayProvideIntents() != null &&
- attachPointType.getMayProvideIntents().contains(intent) )
- ) );
- }
-
- private void trimProvidedIntents(List<Intent> requiredIntents, PolicySet policySet) {
- for ( Intent providedIntent : policySet.getProvidedIntents() ) {
- if ( requiredIntents.contains(providedIntent) ) {
- requiredIntents.remove(providedIntent);
- }
- }
-
- for ( Intent mappedIntent : policySet.getMappedPolicies().keySet() ) {
- if ( requiredIntents.contains(mappedIntent) ) {
- requiredIntents.remove(mappedIntent);
- }
- }
- }
-
- private void filterDuplicatesAndQualifiableIntents(IntentAttachPoint intentAttachPoint) {
- //remove duplicates
- Map<QName, Intent> intentsTable = new HashMap<QName, Intent>();
- for ( Intent intent : intentAttachPoint.getRequiredIntents() ) {
- intentsTable.put(intent.getName(), intent);
- }
-
- //where qualified form of intent exists retain it and remove the qualifiable intent
- Map<QName, Intent> intentsTableCopy = new HashMap<QName, Intent>(intentsTable);
- //if qualified form of intent exists remove the unqualified form
- for ( Intent intent : intentsTableCopy.values() ) {
- if ( intent instanceof QualifiedIntent ) {
- QualifiedIntent qualifiedIntent = (QualifiedIntent)intent;
- if ( intentsTable.get(qualifiedIntent.getQualifiableIntent().getName()) != null ) {
- intentsTable.remove(qualifiedIntent.getQualifiableIntent().getName());
- }
- }
- }
- intentAttachPoint.getRequiredIntents().clear();
- intentAttachPoint.getRequiredIntents().addAll(intentsTable.values());
- }
-
- private void validateIntents(ConfiguredOperation confOp, IntentAttachPointType attachPointType) throws PolicyValidationException {
- boolean found = false;
- if ( attachPointType != null ) {
- //validate intents specified against the parent (binding / implementation)
- found = false;
- for (Intent intent : confOp.getRequiredIntents()) {
- if ( !intent.isUnresolved() ) {
- for (QName constrained : intent.getConstrains()) {
- if (PolicyValidationUtils.isConstrained(constrained, attachPointType)) {
- found = true;
- break;
- }
- }
-
- if (!found) {
- throw new PolicyValidationException("Policy Intent '" + intent.getName()
- + " specified for operation " + confOp.getName()
- + "' does not constrain extension type "
- + attachPointType.getName());
- }
- } else {
- throw new PolicyValidationException("Policy Intent '" + intent.getName()
- + " specified for operation " + confOp.getName()
- + "' is not defined in this domain ");
- }
- }
- }
- }
-}
diff --git a/branches/sca-android/modules/tuscany-assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/PrintUtil.java b/branches/sca-android/modules/tuscany-assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/PrintUtil.java deleted file mode 100644 index e50d65f1d3..0000000000 --- a/branches/sca-android/modules/tuscany-assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/PrintUtil.java +++ /dev/null @@ -1,273 +0,0 @@ -/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.tuscany.sca.assembly.builder.impl;
-
-import java.beans.BeanInfo;
-import java.beans.IntrospectionException;
-import java.beans.Introspector;
-import java.beans.PropertyDescriptor;
-import java.io.OutputStream;
-import java.io.OutputStreamWriter;
-import java.io.PrintWriter;
-import java.lang.reflect.Field;
-import java.lang.reflect.Method;
-import java.security.AccessController;
-import java.security.PrivilegedAction;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-
-import org.w3c.dom.Node;
-
-/**
- * A simple print utility class to help print model instances.
- *
- * @version $Rev: 639224 $ $Date: 2008-03-20 02:37:04 -0700 (Thu, 20 Mar 2008) $
- */
-class PrintUtil {
- private boolean useGetters = false;
- private PrintWriter out;
- private int indent;
-
- public PrintUtil(PrintWriter out, boolean useGetters) {
- this.out = out;
- this.useGetters = useGetters;
- }
-
- public PrintUtil(OutputStream out) {
- this.out = new PrintWriter(new OutputStreamWriter(out), true);
- }
-
- void indent() {
- for (int i = 0; i < indent; i++) {
- out.print(" ");
- }
- }
-
- /**
- * Print an object.
- *
- * @param object
- */
- public void print(Object object) {
- Set<Integer> objects = new HashSet<Integer>();
- print(object, objects);
- }
-
- /**
- * Print an object.
- *
- * @param object
- */
- private void print(Object object, Set<Integer> printed) {
- if (object == null) {
- return;
- }
- int id = System.identityHashCode(object);
- if (printed.contains(id)) {
-
- // If we've already printed an object, print just it's HashCode
- indent();
- out.println(object.getClass().getName() + "@" + id);
- } else {
- printed.add(id);
- try {
-
- // Print the object class name
- indent();
- out.println(object.getClass().getSimpleName() + " {");
-
- // Get the object's properties
- ValueAccessor accessor = useGetters ? new PropertyAccessor(object) : new FieldAccessor(object);
- for (int i = 0; i < accessor.size(); i++) {
- try {
-
- // Get the value of each property
- Object value = accessor.getValue(i);
- if (value != null) {
-
- // Convert array value into a list
- if (value.getClass().isArray()) {
- value = Arrays.asList((Object[])value);
- }
-
- // Print elements in a list
- if (value instanceof List) {
- if (!((List)value).isEmpty()) {
- indent++;
- indent();
- out.println(accessor.getName(i) + "= [");
-
- // Print each element, recursively
- for (Object element : (List)value) {
- indent++;
- print(element, printed);
- indent--;
- }
- indent();
- out.println(" ]");
- indent--;
- }
- } else {
- Class<?> valueClass = value.getClass();
-
- // Print a primitive, java built in type or
- // enum, using toString()
- if (valueClass.isPrimitive() || valueClass.getName().startsWith("java.")
- || valueClass.getName().startsWith("javax.")
- || valueClass.isEnum()) {
- if (!accessor.getName(i).equals("class")) {
- if (!(Boolean.FALSE.equals(value))) {
- indent++;
- indent();
- out.println(accessor.getName(i) + "=" + value.toString());
- indent--;
- }
- }
- } else if (value instanceof Node) {
- indent++;
- indent();
- out.println(accessor.getName(i) + "=" + value.toString());
- indent--;
- } else {
-
- // Print an object, recursively
- indent++;
- indent();
- out.println(accessor.getName(i) + "= {");
- indent++;
- print(value, printed);
- indent--;
- indent();
- out.println("}");
- indent--;
- }
- }
- }
- } catch (Exception e) {
- }
- }
- indent();
- out.println("}");
- } catch (Exception e) {
- indent();
- out.println(e);
- }
- }
- }
-
- public static interface ValueAccessor {
- int size();
-
- String getName(int i);
-
- Object getValue(int i) throws Exception;
- }
-
- /**
- * Java field reflection based value accessor
- */
- private static class FieldAccessor implements ValueAccessor {
-
- private Object object;
- private List<Field> fields;
-
- public FieldAccessor(Object object) {
- this.fields = getAllFields(object.getClass());
- this.object = object;
- }
-
- public String getName(int i) {
- return fields.get(i).getName();
- }
-
- public Object getValue(int i) throws Exception {
- return fields.get(i).get(object);
- }
-
- public int size() {
- return fields.size();
- }
-
- }
-
- /**
- * JavaBean-based value accessor
- */
- private static class PropertyAccessor implements ValueAccessor {
-
- private Object object;
- private PropertyDescriptor[] fields;
-
- public PropertyAccessor(Object object) throws IntrospectionException {
- BeanInfo beanInfo = Introspector.getBeanInfo(object.getClass());
- this.fields = beanInfo.getPropertyDescriptors();
- this.object = object;
- }
-
- public String getName(int i) {
- return fields[i].getName();
- }
-
- public Object getValue(int i) throws Exception {
- Method getter = fields[i].getReadMethod();
- if (getter != null) {
- return getter.invoke(object);
- }
- return null;
- }
-
- public int size() {
- return fields.length;
- }
-
- }
-
- /**
- * Returns a collection of fields declared by a class
- * or one of its supertypes
- */
- private static List<Field> getAllFields(Class<?> clazz) {
- return getAllFields(clazz, new ArrayList<Field>());
- }
-
- /**
- * Recursively evaluates the type hierarchy to return all fields
- */
- private static List<Field> getAllFields(Class<?> clazz, List<Field> fields) {
- if (clazz == null || clazz.isArray() || Object.class.equals(clazz)) {
- return fields;
- }
- fields = getAllFields(clazz.getSuperclass(), fields);
- Field[] declaredFields = clazz.getDeclaredFields();
- for (final Field field : declaredFields) {
- AccessController.doPrivileged(new PrivilegedAction<Object>() {
- public Object run() {
- field.setAccessible(true); // ignore Java accessibility
- return null;
- }
- });
- fields.add(field);
- }
- return fields;
- }
-
-}
diff --git a/branches/sca-android/modules/tuscany-assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ProblemImpl.java b/branches/sca-android/modules/tuscany-assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ProblemImpl.java deleted file mode 100644 index 32a39fbb5f..0000000000 --- a/branches/sca-android/modules/tuscany-assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ProblemImpl.java +++ /dev/null @@ -1,112 +0,0 @@ -/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-package org.apache.tuscany.sca.assembly.builder.impl;
-
-import org.apache.tuscany.sca.assembly.builder.Problem;
-
-/**
- * Reports a composite assembly problem.
- *
- * @version $Rev: 589508 $ $Date: 2007-10-28 23:23:26 -0700 (Sun, 28 Oct 2007) $
- */
-public class ProblemImpl implements Problem {
-
- private String message;
- private Severity severity;
- private Object model;
- private Object resource;
- private Exception cause;
-
- /**
- * Constructs a new problem.
- *
- * @param severity
- * @param message
- * @param model
- */
- public ProblemImpl(Severity severity, String message, Object model) {
- this.severity = severity;
- this.message = message;
- this.model = model;
- }
-
- /**
- * Constructs a new problem.
- *
- * @param severity
- * @param message
- * @param model
- * @param resource
- */
- public ProblemImpl(Severity severity, String message, Object model, Object resource) {
- this.severity = severity;
- this.message = message;
- this.model = model;
- this.resource = resource;
- }
-
- /**
- * Constructs a new problem.
- *
- * @param severity
- * @param message
- * @param cause
- */
- public ProblemImpl(Severity severity, String message, Exception cause) {
- this.severity = severity;
- this.message = message;
- this.cause = cause;
- }
-
- public Severity getSeverity() {
- return severity;
- }
-
- public String getMessage() {
- return message;
- }
-
- public Object getModel() {
- return model;
- }
-
- public Object getResource() {
- return resource;
- }
-
- public Exception getCause() {
- return cause;
- }
-
- @Override
- public String toString() {
- StringBuffer sb = new StringBuffer();
- if (message != null) {
- sb.append(message);
- }
- if (resource != null) {
- if (sb.length() != 0) {
- sb.append(" - ");
- }
- sb.append(resource.toString());
- }
- return sb.toString();
- }
-}
diff --git a/branches/sca-android/modules/tuscany-assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/PropertyUtil.java b/branches/sca-android/modules/tuscany-assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/PropertyUtil.java deleted file mode 100644 index 396cf011aa..0000000000 --- a/branches/sca-android/modules/tuscany-assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/PropertyUtil.java +++ /dev/null @@ -1,208 +0,0 @@ -/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.tuscany.sca.assembly.builder.impl;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.net.MalformedURLException;
-import java.net.URI;
-import java.net.URL;
-import java.net.URLConnection;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-
-import javax.xml.XMLConstants;
-import javax.xml.namespace.NamespaceContext;
-import javax.xml.parsers.DocumentBuilderFactory;
-import javax.xml.parsers.ParserConfigurationException;
-import javax.xml.transform.Source;
-import javax.xml.transform.TransformerException;
-import javax.xml.transform.TransformerFactory;
-import javax.xml.transform.dom.DOMResult;
-import javax.xml.transform.sax.SAXSource;
-import javax.xml.xpath.XPathConstants;
-import javax.xml.xpath.XPathExpression;
-import javax.xml.xpath.XPathExpressionException;
-import javax.xml.xpath.XPathFactory;
-
-import org.apache.tuscany.sca.assembly.Component;
-import org.apache.tuscany.sca.assembly.ComponentProperty;
-import org.apache.tuscany.sca.assembly.Property;
-import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException;
-import org.w3c.dom.Document;
-import org.w3c.dom.Node;
-import org.xml.sax.InputSource;
-
-import sun.reflect.generics.reflectiveObjects.NotImplementedException;
-
-/**
- * Utility class to deal with processing of component properties that are taking values from the parent
- * composite's properties or an external file.
- */
-public class PropertyUtil {
- //private static final XPathFactory XPATH_FACTORY = XPathFactory.newInstance();
- private static final DocumentBuilderFactory DOC_BUILDER_FACTORY = DocumentBuilderFactory.newInstance();
- //private static final TransformerFactory TRANSFORMER_FACTORY = TransformerFactory.newInstance();
-
- static private Document evaluate(Document node, XPathExpression expression)
- throws XPathExpressionException, ParserConfigurationException {
-
- Node value = node.getDocumentElement();
- Node result = (Node)expression.evaluate(value, XPathConstants.NODE);
- if (result == null) {
- return null;
- }
-
- // TODO: How to wrap the result into a Document?
- Document document = DOC_BUILDER_FACTORY.newDocumentBuilder().newDocument();
- if (result instanceof Document) {
- return (Document)result;
- } else {
- //Element root = document.createElementNS(null, "value");
- //document.appendChild(root);
- document.appendChild(document.importNode(result, true));
- return document;
- }
- }
-
- static private Document loadFromFile(String file) throws MalformedURLException, IOException,
- TransformerException, ParserConfigurationException {
- URI uri = URI.create(file);
- // URI resolution for relative URIs is done when the composite is resolved.
- URL url = uri.toURL();
- URLConnection connection = url.openConnection();
- connection.setUseCaches(false);
- InputStream is = null;
- try {
- is = connection.getInputStream();
-
- Source streamSource = new SAXSource(new InputSource(is));
- DOMResult result = new DOMResult();
- //javax.xml.transform.Transformer transformer = TRANSFORMER_FACTORY.newTransformer();
- //transformer.transform(streamSource, result);
- throw new NotImplementedException();
-
- //return (Document)result.getNode();
- } finally {
- if (is != null) {
- is.close();
- }
- }
- }
-
- static void sourceComponentProperties(Map<String, Property> compositeProperties,
- Component componentDefinition) throws CompositeBuilderException,
- ParserConfigurationException,
- XPathExpressionException,
- TransformerException,
- IOException {
-
- List<ComponentProperty> componentProperties = componentDefinition.getProperties();
- for (ComponentProperty aProperty : componentProperties) {
- String source = aProperty.getSource();
- String file = aProperty.getFile();
- if (source != null) {
- // $<name>/...
- int index = source.indexOf('/');
- if (index == -1) {
- // Tolerating $prop
- source = source + "/";
- index = source.length() - 1;
- }
- if (source.charAt(0) == '$') {
- String name = source.substring(1, index);
- Property compositeProp = compositeProperties.get(name);
- if (compositeProp == null) {
- throw new CompositeBuilderException("The 'source' cannot be resolved to a composite property: " + source);
- }
-
- Document compositePropDefValues = (Document)compositeProp.getValue();
-
- // FIXME: How to deal with namespaces?
- Document node = evaluate(compositePropDefValues, aProperty.getSourceXPathExpression());
-
- if (node != null) {
- aProperty.setValue(node);
- }
- } else {
- throw new CompositeBuilderException("The 'source' has an invalid value: " + source);
- }
- } else if (file != null) {
- aProperty.setValue(loadFromFile(aProperty.getFile()));
-
- }
- }
- }
-
- private static class DOMNamespaceContext implements NamespaceContext {
- private Node node;
-
- /**
- * @param node
- */
- public DOMNamespaceContext(Node node) {
- super();
- this.node = node;
- }
-
- public String getNamespaceURI(String prefix) {
- if (prefix == null) {
- throw new IllegalArgumentException("Prefix is null");
- } else if (XMLConstants.XML_NS_PREFIX.equals(prefix)) {
- return XMLConstants.XML_NS_URI;
- } else if (XMLConstants.XMLNS_ATTRIBUTE.equals(prefix)) {
- return XMLConstants.XMLNS_ATTRIBUTE_NS_URI;
- }
- String ns = node.lookupNamespaceURI(prefix);
- return ns == null ? XMLConstants.NULL_NS_URI : ns;
- }
-
- public String getPrefix(String namespaceURI) {
- if (namespaceURI == null) {
- throw new IllegalArgumentException("Namespace URI is null");
- } else if (XMLConstants.XML_NS_URI.equals(namespaceURI)) {
- return XMLConstants.XML_NS_PREFIX;
- } else if (XMLConstants.XMLNS_ATTRIBUTE_NS_URI.equals(namespaceURI)) {
- return XMLConstants.XMLNS_ATTRIBUTE;
- }
- return node.lookupPrefix(namespaceURI);
- }
-
- public Iterator<?> getPrefixes(String namespaceURI) {
- // Not implemented
- if (namespaceURI == null) {
- throw new IllegalArgumentException("Namespace URI is null");
- } else if (XMLConstants.XML_NS_URI.equals(namespaceURI)) {
- return Arrays.asList(XMLConstants.XML_NS_PREFIX).iterator();
- } else if (XMLConstants.XMLNS_ATTRIBUTE_NS_URI.equals(namespaceURI)) {
- return Arrays.asList(XMLConstants.XMLNS_ATTRIBUTE).iterator();
- }
- String prefix = getPrefix(namespaceURI);
- if (prefix == null) {
- return Collections.emptyList().iterator();
- }
- return Arrays.asList(prefix).iterator();
- }
-
- }
-
-}
diff --git a/branches/sca-android/modules/tuscany-assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ReferenceUtil.java b/branches/sca-android/modules/tuscany-assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ReferenceUtil.java deleted file mode 100644 index d2eeb51ee7..0000000000 --- a/branches/sca-android/modules/tuscany-assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ReferenceUtil.java +++ /dev/null @@ -1,94 +0,0 @@ -/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.tuscany.sca.assembly.builder.impl;
-
-import java.util.List;
-
-import org.apache.tuscany.sca.assembly.Binding;
-import org.apache.tuscany.sca.assembly.Multiplicity;
-import org.apache.tuscany.sca.assembly.OptimizableBinding;
-
-/**
- * This class encapsulates utility methods to deal with reference definitions
- *
- */
-class ReferenceUtil {
- static boolean isValidMultiplicityOverride(Multiplicity definedMul, Multiplicity overridenMul) {
- if (definedMul != overridenMul) {
- switch (definedMul) {
- case ZERO_N:
- return overridenMul == Multiplicity.ZERO_ONE;
- case ONE_N:
- return overridenMul == Multiplicity.ONE_ONE;
- default:
- return false;
- }
- } else {
- return true;
- }
- }
-
- static boolean validateMultiplicityAndTargets(Multiplicity multiplicity,
- List<?> targets, List<Binding> bindings) {
-
- // Count targets
- int count = targets.size();
-
- //FIXME workaround, this validation is sometimes invoked too early
- // before we get a chance to init the multiplicity attribute
- if (multiplicity == null) {
- return true;
- }
-
- switch (multiplicity) {
- case ZERO_N:
- break;
- case ZERO_ONE:
- if (count > 1) {
- return false;
- }
- break;
- case ONE_ONE:
- if (count != 1) {
- if (count == 0) {
- for (Binding binding: bindings) {
- if (!(binding instanceof OptimizableBinding) || binding.getURI()!=null) {
- return true;
- }
- }
- }
- return false;
- }
- break;
- case ONE_N:
- if (count < 1) {
- if (count == 0) {
- for (Binding binding: bindings) {
- if (!(binding instanceof OptimizableBinding) || binding.getURI()!=null) {
- return true;
- }
- }
- }
- return false;
- }
- break;
- }
- return true;
- }
-}
|