diff options
Diffstat (limited to 'tags/java/sca/2.0-M3-RC3a/modules/policy-xml/src/main/java/org')
8 files changed, 0 insertions, 1535 deletions
diff --git a/tags/java/sca/2.0-M3-RC3a/modules/policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/BindingTypeProcessor.java b/tags/java/sca/2.0-M3-RC3a/modules/policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/BindingTypeProcessor.java deleted file mode 100644 index 38c7b57f12..0000000000 --- a/tags/java/sca/2.0-M3-RC3a/modules/policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/BindingTypeProcessor.java +++ /dev/null @@ -1,67 +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.policy.xml; - -import javax.xml.namespace.QName; - -import org.apache.tuscany.sca.contribution.processor.ContributionResolveException; -import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; -import org.apache.tuscany.sca.contribution.resolver.ModelResolver; -import org.apache.tuscany.sca.core.FactoryExtensionPoint; -import org.apache.tuscany.sca.monitor.Monitor; -import org.apache.tuscany.sca.policy.BindingType; -import org.apache.tuscany.sca.policy.ExtensionType; -import org.apache.tuscany.sca.policy.PolicyFactory; - -/** - * Processor for handling XML models of BindingType meta data definitions - * - * @version $Rev$ $Date$ - */ -public class BindingTypeProcessor extends ExtensionTypeProcessor { - - public BindingTypeProcessor(PolicyFactory policyFactory, - StAXArtifactProcessor<Object> extensionProcessor, - Monitor monitor) { - super(policyFactory, extensionProcessor, monitor); - } - - public BindingTypeProcessor(FactoryExtensionPoint modelFactories, - StAXArtifactProcessor<Object> extensionProcessor, - Monitor monitor) { - super(modelFactories.getFactory(PolicyFactory.class), extensionProcessor, monitor); - } - - public QName getArtifactType() { - return BINDING_TYPE_QNAME; - } - - @Override - protected ExtensionType resolveExtensionType(ExtensionType extnType, ModelResolver resolver) - throws ContributionResolveException { - if (extnType instanceof BindingType) { - BindingType bindingType = (BindingType)extnType; - return resolver.resolveModel(BindingType.class, bindingType); - } else { - return extnType; - } - - } -} diff --git a/tags/java/sca/2.0-M3-RC3a/modules/policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/ExtensionTypeProcessor.java b/tags/java/sca/2.0-M3-RC3a/modules/policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/ExtensionTypeProcessor.java deleted file mode 100644 index f437b5d599..0000000000 --- a/tags/java/sca/2.0-M3-RC3a/modules/policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/ExtensionTypeProcessor.java +++ /dev/null @@ -1,251 +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.policy.xml; - -import java.util.ArrayList; -import java.util.List; -import java.util.StringTokenizer; - -import javax.xml.namespace.QName; -import javax.xml.stream.XMLStreamException; -import javax.xml.stream.XMLStreamReader; -import javax.xml.stream.XMLStreamWriter; - -import org.apache.tuscany.sca.contribution.processor.BaseStAXArtifactProcessor; -import org.apache.tuscany.sca.contribution.processor.ContributionReadException; -import org.apache.tuscany.sca.contribution.processor.ContributionResolveException; -import org.apache.tuscany.sca.contribution.processor.ContributionWriteException; -import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; -import org.apache.tuscany.sca.contribution.resolver.ModelResolver; -import org.apache.tuscany.sca.monitor.Monitor; -import org.apache.tuscany.sca.monitor.Problem; -import org.apache.tuscany.sca.monitor.Problem.Severity; -import org.apache.tuscany.sca.policy.BindingType; -import org.apache.tuscany.sca.policy.ExtensionType; -import org.apache.tuscany.sca.policy.ImplementationType; -import org.apache.tuscany.sca.policy.Intent; -import org.apache.tuscany.sca.policy.PolicyFactory; - -/** - * Processor for handling XML models of ExtensionType meta data definitions - * - * @version $Rev$ $Date$ - */ -abstract class ExtensionTypeProcessor extends BaseStAXArtifactProcessor implements - StAXArtifactProcessor<ExtensionType>, PolicyConstants { - - private PolicyFactory policyFactory; - private Monitor monitor; - - protected abstract ExtensionType resolveExtensionType(ExtensionType extnType, ModelResolver resolver) - throws ContributionResolveException; - - public ExtensionTypeProcessor(PolicyFactory policyFactory, - StAXArtifactProcessor<Object> extensionProcessor, - Monitor monitor) { - this.policyFactory = policyFactory; - this.monitor = monitor; - } - - /** - * Report a error. - * - * @param problems - * @param message - * @param model - */ - private void error(String message, Object model, Object... messageParameters) { - if (monitor != null) { - Problem problem = - monitor.createProblem(this.getClass().getName(), - "policy-xml-validation-messages", - Severity.ERROR, - model, - message, - (Object[])messageParameters); - monitor.problem(problem); - } - } - - public ExtensionType read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException { - QName extType = getArtifactType(); - QName type = getQName(reader, "type"); - - if (type != null) { - ExtensionType extensionType = null; - if (BINDING_TYPE_QNAME.equals(extType)) { - extensionType = policyFactory.createBindingType(); - } else if (IMPLEMENTATION_TYPE_QNAME.equals(extType)) { - extensionType = policyFactory.createImplementationType(); - } else { - error("UnrecognizedExtensionType", reader, type); - return null; - //throw new ContributionReadException("Unrecognized ExtensionType - " + type); - } - extensionType.setType(type); - extensionType.setUnresolved(true); - - readAlwaysProvidedIntents(extensionType, reader); - readMayProvideIntents(extensionType, reader); - return extensionType; - - } else { - error("RequiredAttributeMissing", reader, extType); - //throw new ContributionReadException("Required attribute '" + TYPE + - //"' missing from BindingType Definition"); - } - return null; - } - - private void readAlwaysProvidedIntents(ExtensionType extnType, XMLStreamReader reader) { - String value = reader.getAttributeValue(null, ALWAYS_PROVIDES); - if (value != null) { - List<Intent> alwaysProvided = extnType.getAlwaysProvidedIntents(); - for (StringTokenizer tokens = new StringTokenizer(value); tokens.hasMoreTokens();) { - QName qname = getQNameValue(reader, tokens.nextToken()); - Intent intent = policyFactory.createIntent(); - intent.setName(qname); - alwaysProvided.add(intent); - } - } - } - - private void readMayProvideIntents(ExtensionType extnType, XMLStreamReader reader) { - String value = reader.getAttributeValue(null, MAY_PROVIDE); - if (value != null) { - List<Intent> mayProvide = extnType.getMayProvidedIntents(); - for (StringTokenizer tokens = new StringTokenizer(value); tokens.hasMoreTokens();) { - QName qname = getQNameValue(reader, tokens.nextToken()); - Intent intent = policyFactory.createIntent(); - intent.setName(qname); - mayProvide.add(intent); - } - } - } - - public void write(ExtensionType extnType, XMLStreamWriter writer) throws ContributionWriteException, - XMLStreamException { - - // Write an <sca:bindingType or sca:implementationType> - if (extnType instanceof BindingType) { - writer.writeStartElement(SCA11_NS, BINDING_TYPE); - } else if (extnType instanceof ImplementationType) { - writer.writeStartElement(SCA11_NS, IMPLEMENTATION_TYPE); - } - - writeAlwaysProvidesIntentsAttribute(extnType, writer); - writeMayProvideIntentsAttribute(extnType, writer); - - writer.writeEndElement(); - } - - private void writeMayProvideIntentsAttribute(ExtensionType extnType, XMLStreamWriter writer) - throws XMLStreamException { - StringBuffer sb = new StringBuffer(); - for (Intent intent : extnType.getMayProvidedIntents()) { - writer.writeNamespace(intent.getName().getPrefix(), intent.getName().getNamespaceURI()); - sb.append(intent.getName().getPrefix() + COLON + intent.getName().getLocalPart()); - sb.append(WHITE_SPACE); - } - - if (sb.length() > 0) { - writer.writeAttribute(MAY_PROVIDE, sb.toString()); - } - } - - private void writeAlwaysProvidesIntentsAttribute(ExtensionType extnType, XMLStreamWriter writer) - throws XMLStreamException { - StringBuffer sb = new StringBuffer(); - for (Intent intent : extnType.getAlwaysProvidedIntents()) { - writer.writeNamespace(intent.getName().getPrefix(), intent.getName().getNamespaceURI()); - sb.append(intent.getName().getPrefix() + COLON + intent.getName().getLocalPart()); - sb.append(WHITE_SPACE); - } - - if (sb.length() > 0) { - writer.writeAttribute(ALWAYS_PROVIDES, sb.toString()); - - } - } - - public void resolve(ExtensionType extnType, ModelResolver resolver) throws ContributionResolveException { - - if (extnType != null && extnType.isUnresolved()) { - resolveAlwaysProvidedIntents(extnType, resolver); - resolveMayProvideIntents(extnType, resolver); - extnType.setUnresolved(false); - //resolveExtensionType(extnType, resolver); - } - } - - private void resolveAlwaysProvidedIntents(ExtensionType extensionType, ModelResolver resolver) - throws ContributionResolveException { - if (extensionType != null) { - // resolve all provided intents - List<Intent> alwaysProvided = new ArrayList<Intent>(); - for (Intent providedIntent : extensionType.getAlwaysProvidedIntents()) { - if (providedIntent.isUnresolved()) { - providedIntent = resolver.resolveModel(Intent.class, providedIntent); - if (!providedIntent.isUnresolved()) { - alwaysProvided.add(providedIntent); - } else { - error("AlwaysProvidedIntentNotFound", resolver, providedIntent, extensionType); - //throw new ContributionResolveException("Always Provided Intent - " + providedIntent - //+ " not found for ExtensionType " - //+ extensionType); - } - } else { - alwaysProvided.add(providedIntent); - } - } - extensionType.getAlwaysProvidedIntents().clear(); - extensionType.getAlwaysProvidedIntents().addAll(alwaysProvided); - } - } - - private void resolveMayProvideIntents(ExtensionType extensionType, ModelResolver resolver) - throws ContributionResolveException { - if (extensionType != null) { - // resolve all provided intents - List<Intent> mayProvide = new ArrayList<Intent>(); - for (Intent providedIntent : extensionType.getMayProvidedIntents()) { - if (providedIntent.isUnresolved()) { - providedIntent = resolver.resolveModel(Intent.class, providedIntent); - if (!providedIntent.isUnresolved()) { - mayProvide.add(providedIntent); - } else { - error("MayProvideIntentNotFound", resolver, providedIntent, extensionType); - //throw new ContributionResolveException("May Provide Intent - " + providedIntent - //+ " not found for ExtensionType " - //+ extensionType); - } - } else { - mayProvide.add(providedIntent); - } - } - extensionType.getMayProvidedIntents().clear(); - extensionType.getMayProvidedIntents().addAll(mayProvide); - } - } - - public Class<ExtensionType> getModelType() { - return ExtensionType.class; - } -} diff --git a/tags/java/sca/2.0-M3-RC3a/modules/policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/ImplementationTypeProcessor.java b/tags/java/sca/2.0-M3-RC3a/modules/policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/ImplementationTypeProcessor.java deleted file mode 100644 index 41e2af3809..0000000000 --- a/tags/java/sca/2.0-M3-RC3a/modules/policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/ImplementationTypeProcessor.java +++ /dev/null @@ -1,67 +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.policy.xml; - -import javax.xml.namespace.QName; - -import org.apache.tuscany.sca.contribution.processor.ContributionResolveException; -import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; -import org.apache.tuscany.sca.contribution.resolver.ModelResolver; -import org.apache.tuscany.sca.core.FactoryExtensionPoint; -import org.apache.tuscany.sca.monitor.Monitor; -import org.apache.tuscany.sca.policy.ExtensionType; -import org.apache.tuscany.sca.policy.ImplementationType; -import org.apache.tuscany.sca.policy.PolicyFactory; - -/** - * Processor for handling XML models of ImplementationType meta data definitions - * - * @version $Rev$ $Date$ - */ -public class ImplementationTypeProcessor extends ExtensionTypeProcessor { - - public ImplementationTypeProcessor(PolicyFactory policyFactory, - StAXArtifactProcessor<Object> extensionProcessor, - Monitor monitor) { - super(policyFactory, extensionProcessor, monitor); - } - - public ImplementationTypeProcessor(FactoryExtensionPoint modelFactories, - StAXArtifactProcessor<Object> extensionProcessor, - Monitor monitor) { - super(modelFactories.getFactory(PolicyFactory.class), extensionProcessor, monitor); - } - - public QName getArtifactType() { - return IMPLEMENTATION_TYPE_QNAME; - } - - @Override - protected ExtensionType resolveExtensionType(ExtensionType extnType, ModelResolver resolver) - throws ContributionResolveException { - if (extnType instanceof ImplementationType) { - ImplementationType implType = (ImplementationType)extnType; - return resolver.resolveModel(ImplementationType.class, implType); - } else { - return extnType; - } - - } -} diff --git a/tags/java/sca/2.0-M3-RC3a/modules/policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/IntentProcessor.java b/tags/java/sca/2.0-M3-RC3a/modules/policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/IntentProcessor.java deleted file mode 100644 index d87921dbbf..0000000000 --- a/tags/java/sca/2.0-M3-RC3a/modules/policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/IntentProcessor.java +++ /dev/null @@ -1,387 +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.policy.xml; - -import static javax.xml.stream.XMLStreamConstants.END_ELEMENT; -import static javax.xml.stream.XMLStreamConstants.START_ELEMENT; - -import java.util.ArrayList; -import java.util.Collection; -import java.util.HashSet; -import java.util.List; -import java.util.StringTokenizer; - -import javax.xml.namespace.QName; -import javax.xml.stream.XMLStreamException; -import javax.xml.stream.XMLStreamReader; -import javax.xml.stream.XMLStreamWriter; - -import org.apache.tuscany.sca.contribution.processor.BaseStAXArtifactProcessor; -import org.apache.tuscany.sca.contribution.processor.ContributionReadException; -import org.apache.tuscany.sca.contribution.processor.ContributionResolveException; -import org.apache.tuscany.sca.contribution.processor.ContributionWriteException; -import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; -import org.apache.tuscany.sca.contribution.resolver.ModelResolver; -import org.apache.tuscany.sca.core.FactoryExtensionPoint; -import org.apache.tuscany.sca.monitor.Monitor; -import org.apache.tuscany.sca.monitor.Problem; -import org.apache.tuscany.sca.monitor.Problem.Severity; -import org.apache.tuscany.sca.policy.ExtensionType; -import org.apache.tuscany.sca.policy.Intent; -import org.apache.tuscany.sca.policy.PolicyFactory; -import org.apache.tuscany.sca.policy.Intent.Type; - -/** - * Processor for handling XML models of PolicyIntent definitions - * - * @version $Rev$ $Date$ - */ -public class IntentProcessor extends BaseStAXArtifactProcessor implements StAXArtifactProcessor<Intent>, - PolicyConstants { - - private PolicyFactory policyFactory; - private Monitor monitor; - - public IntentProcessor(FactoryExtensionPoint modelFactories, Monitor monitor) { - this.policyFactory = modelFactories.getFactory(PolicyFactory.class); - this.monitor = monitor; - } - - public IntentProcessor(PolicyFactory policyFactory, Monitor monitor) { - this.policyFactory = policyFactory; - this.monitor = monitor; - } - - /** - * Report a error. - * - * @param problems - * @param message - * @param model - */ - private void error(String message, Object model, Object... messageParameters) { - if (monitor != null) { - Problem problem = - monitor.createProblem(this.getClass().getName(), - "policy-xml-validation-messages", - Severity.ERROR, - model, - message, - messageParameters); - monitor.problem(problem); - } - } - - private void warn(String message, Object model, Object... messageParameters) { - if (monitor != null) { - Problem problem = - monitor.createProblem(this.getClass().getName(), - "policy-xml-validation-messages", - Severity.WARNING, - model, - message, - messageParameters); - monitor.problem(problem); - } - } - - public Intent read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException { - Intent intent = null; - String intentLocalName = reader.getAttributeValue(null, NAME); - if (intentLocalName == null) { - error("IntentNameMissing", reader); - return null; - } - - String intentType = reader.getAttributeValue(null, INTENT_TYPE); - if (intentType == null) { - intentType = Intent.Type.interaction.name(); - } - - intent = policyFactory.createIntent(); - - // [rfeng] the target namespace is not available, set the local part for now - // This will be changed in the definitions processor - intent.setName(new QName(intentLocalName)); - intent.setType(Type.valueOf(intentType)); - - readRequiredIntents(intent, reader); - readExcludedIntents(intent, reader); - - readConstrainedTypes(intent, reader); - - Intent current = intent; - int event = reader.getEventType(); - QName name = null; - while (reader.hasNext()) { - event = reader.getEventType(); - switch (event) { - case START_ELEMENT: { - name = reader.getName(); - if (DESCRIPTION_QNAME.equals(name)) { - current.setDescription(reader.getElementText()); - } else if (INTENT_QUALIFIER_QNAME.equals(name)) { - String qualifierName = reader.getAttributeValue(null, NAME); - String defaultQ = reader.getAttributeValue(null, DEFAULT); - boolean isDefault = defaultQ == null ? false : Boolean.parseBoolean(defaultQ); - String qualifiedIntentName = intentLocalName + QUALIFIER + qualifierName; - Intent qualified = policyFactory.createIntent(); - qualified.setType(intent.getType()); - qualified.setName(new QName(qualifiedIntentName)); - if (isDefault) { - intent.setDefaultQualifiedIntent(qualified); - } - intent.getQualifiedIntents().add(qualified); - qualified.setQualifiableIntent(intent); - current = qualified; - } - break; - } - case END_ELEMENT: { - name = reader.getName(); - if (INTENT_QUALIFIER_QNAME.equals(name)) { - current = intent; - } - break; - } - } - if (event == END_ELEMENT && POLICY_INTENT_QNAME.equals(reader.getName())) { - break; - } - - //Read the next element - if (reader.hasNext()) { - reader.next(); - } - } - // REVIEW: [rfeng] What's going to happen if there is only one qualified intent - if (intent.getQualifiedIntents().size() == 1) { - intent.setDefaultQualifiedIntent(intent.getQualifiedIntents().get(0)); - } - return intent; - } - - public void write(Intent intent, XMLStreamWriter writer) throws ContributionWriteException, XMLStreamException { - // Write an <sca:intent> - writer.writeStartElement(PolicyConstants.SCA11_NS, INTENT); - writer.writeNamespace(intent.getName().getPrefix(), intent.getName().getNamespaceURI()); - writer.writeAttribute(PolicyConstants.NAME, intent.getName().getPrefix() + COLON - + intent.getName().getLocalPart()); - if (intent.getRequiredIntents() != null && intent.getRequiredIntents().size() > 0) { - StringBuffer sb = new StringBuffer(); - for (Intent requiredIntents : intent.getRequiredIntents()) { - sb.append(requiredIntents.getName()); - sb.append(" "); - } - writer.writeAttribute(PolicyConstants.REQUIRES, sb.toString()); - } - - if (intent.getExcludedIntents() != null && intent.getExcludedIntents().size() > 0) { - StringBuffer sb = new StringBuffer(); - for (Intent excludedIntents : intent.getExcludedIntents()) { - sb.append(excludedIntents.getName()); - sb.append(" "); - } - writer.writeAttribute(PolicyConstants.EXCLUDES, sb.toString()); - } - - if (intent.getConstrainedTypes() != null && intent.getConstrainedTypes().size() > 0) { - StringBuffer sb = new StringBuffer(); - for (ExtensionType contrainedArtifact : intent.getConstrainedTypes()) { - sb.append(contrainedArtifact.getType().getPrefix()); - sb.append(':').append(contrainedArtifact.getType().getLocalPart()); - sb.append(" "); - } - writer.writeAttribute(CONSTRAINS, sb.toString()); - } - - if (intent.getDescription() != null && intent.getDescription().length() > 0) { - writer.writeStartElement(PolicyConstants.SCA11_NS, DESCRIPTION); - writer.writeCData(intent.getDescription()); - writer.writeEndElement(); - } - - writer.writeEndElement(); - } - - private void resolveContrainedTypes(Intent intent, ModelResolver resolver) throws ContributionResolveException { - Collection<ExtensionType> resolvedTypes = new HashSet<ExtensionType>(); - for (ExtensionType extensionType : intent.getConstrainedTypes()) { - if (ExtensionType.BINDING_BASE.equals(extensionType.getType()) || ExtensionType.IMPLEMENTATION_BASE - .equals(extensionType.getType())) { - // HACK: Mark sca:binding and sca:implementation as resolved - extensionType.setUnresolved(false); - resolvedTypes.add(extensionType); - } else { - ExtensionType resolved = resolver.resolveModel(ExtensionType.class, extensionType); - if (!resolved.isUnresolved() || resolved != extensionType) { - resolvedTypes.add(resolved); - } else { - warn("ConstrainedTypeNotFound", intent, extensionType, intent); - } - } - } - intent.getConstrainedTypes().clear(); - intent.getConstrainedTypes().addAll(resolvedTypes); - } - - private void resolveProfileIntent(Intent intent, ModelResolver resolver) throws ContributionResolveException { - // FIXME: Need to check for cyclic references first i.e an A requiring B - // and then B requiring A... - if (intent != null && !intent.getRequiredIntents().isEmpty()) { - // resolve all required intents - List<Intent> requiredIntents = new ArrayList<Intent>(); - for (Intent required : intent.getRequiredIntents()) { - if (required.isUnresolved()) { - Intent resolved = resolver.resolveModel(Intent.class, required); - // At this point, when the required intent is not resolved, it does not mean - // its undeclared, chances are that their dependency are not resolved yet. - // Lets try to resolve them first. - if (resolved.isUnresolved()) { - if (((resolved).getRequiredIntents()).contains(intent)) { - error("CyclicReferenceFound", resolver, required, intent); - return; - } - } - - if (!resolved.isUnresolved() || resolved != required) { - requiredIntents.add(resolved); - } else { - error("RequiredIntentNotFound", resolver, required, intent); - return; - //throw new ContributionResolveException("Required Intent - " + requiredIntent - //+ " not found for Intent " + policyIntent); - } - } else { - requiredIntents.add(required); - } - } - intent.getRequiredIntents().clear(); - intent.getRequiredIntents().addAll(requiredIntents); - } - } - - private void resolveQualifiedIntent(Intent qualifed, ModelResolver resolver) throws ContributionResolveException { - if (qualifed != null) { - //resolve the qualifiable intent - Intent parent = qualifed.getQualifiableIntent(); - if (parent == null) { - return; - } - if (parent.isUnresolved()) { - Intent resolved = resolver.resolveModel(Intent.class, parent); - // At this point, when the qualifiable intent is not resolved, it does not mean - // its undeclared, chances are that their dependency are not resolved yet. - // Lets try to resolve them first. - - if (!resolved.isUnresolved() || resolved != qualifed) { - qualifed.setQualifiableIntent(resolved); - } else { - error("QualifiableIntentNotFound", resolver, parent, qualifed); - //throw new ContributionResolveException("Qualifiable Intent - " + qualifiableIntent - //+ " not found for Intent " + policyIntent); - } - } - } - } - - public void resolve(Intent intent, ModelResolver resolver) throws ContributionResolveException { - resolveProfileIntent(intent, resolver); - resolveExcludedIntents(intent, resolver); - resolveQualifiedIntent(intent, resolver); - resolveContrainedTypes(intent, resolver); - intent.setUnresolved(false); - } - - public QName getArtifactType() { - return POLICY_INTENT_QNAME; - } - - private void readConstrainedTypes(Intent policyIntent, XMLStreamReader reader) throws ContributionReadException { - String value = reader.getAttributeValue(null, CONSTRAINS); - if (value != null) { - List<ExtensionType> constrainedTypes = policyIntent.getConstrainedTypes(); - for (StringTokenizer tokens = new StringTokenizer(value); tokens.hasMoreTokens();) { - QName qname = getQNameValue(reader, tokens.nextToken()); - ExtensionType extensionType = policyFactory.createExtensionType(); - extensionType.setType(qname); - constrainedTypes.add(extensionType); - } - } - } - - private void readRequiredIntents(Intent intent, XMLStreamReader reader) { - String value = reader.getAttributeValue(null, REQUIRES); - if (value != null) { - List<Intent> requiredIntents = intent.getRequiredIntents(); - for (StringTokenizer tokens = new StringTokenizer(value); tokens.hasMoreTokens();) { - QName qname = getQNameValue(reader, tokens.nextToken()); - Intent required = policyFactory.createIntent(); - required.setName(qname); - required.setUnresolved(true); - requiredIntents.add(required); - } - } - } - - private void readExcludedIntents(Intent intent, XMLStreamReader reader) { - String value = reader.getAttributeValue(null, EXCLUDES); - if (value != null) { - List<Intent> excludedIntents = intent.getExcludedIntents(); - for (StringTokenizer tokens = new StringTokenizer(value); tokens.hasMoreTokens();) { - QName qname = getQNameValue(reader, tokens.nextToken()); - Intent excluded = policyFactory.createIntent(); - excluded.setName(qname); - excluded.setUnresolved(true); - excludedIntents.add(excluded); - } - } - } - - private void resolveExcludedIntents(Intent policyIntent, ModelResolver resolver) - throws ContributionResolveException { - if (policyIntent != null) { - // resolve all excluded intents - List<Intent> excludedIntents = new ArrayList<Intent>(); - for (Intent excludedIntent : policyIntent.getExcludedIntents()) { - if (excludedIntent.isUnresolved()) { - Intent resolvedExcludedIntent = resolver.resolveModel(Intent.class, excludedIntent); - if (!resolvedExcludedIntent.isUnresolved()) { - excludedIntents.add(resolvedExcludedIntent); - } else { - error("ExcludedIntentNotFound", resolver, excludedIntent, policyIntent); - return; - //throw new ContributionResolveException("Excluded Intent " + excludedIntent - //+ " not found for intent " + policyIntent); - } - } else { - excludedIntents.add(excludedIntent); - } - } - policyIntent.getExcludedIntents().clear(); - policyIntent.getExcludedIntents().addAll(excludedIntents); - } - } - - public Class<Intent> getModelType() { - return Intent.class; - } - -} diff --git a/tags/java/sca/2.0-M3-RC3a/modules/policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/PolicyConstants.java b/tags/java/sca/2.0-M3-RC3a/modules/policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/PolicyConstants.java deleted file mode 100644 index 7d63440e23..0000000000 --- a/tags/java/sca/2.0-M3-RC3a/modules/policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/PolicyConstants.java +++ /dev/null @@ -1,74 +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.policy.xml;
-
-import javax.xml.namespace.QName;
-
-/**
- * constants related to policy framework
- *
- * @version $Rev$ $Date$
- */
-public interface PolicyConstants {
- String WHITE_SPACE = " ";
- String COLON = ":";
- String SCA11_NS = "http://docs.oasis-open.org/ns/opencsa/sca/200903";
- String TUSCANY_NS = "http://tuscany.apache.org/xmlns/sca/1.1";
- String INTENT = "intent";
- String POLICY_SET = "policySet";
- String POLICY_SET_REFERENCE = "policySetReference";
- String INTENT_MAP = "intentMap";
- String NAME = "name";
- String TARGET_NAMESPACE = "targetNamespace";
- String SCA_DEFINITIONS = "definitions";
- String CONSTRAINS = "constrains";
- String DESCRIPTION = "description";
- String PROVIDES = "provides";
- String APPLIES_TO = "appliesTo";
- String ATTACH_TO = "attachTo";
- String ALWAYS_APPLIES_TO = "alwaysAppliesTo";
- String QUALIFIER = ".";
- String INTENT_QUALIFIER = "qualifier";
- String INTENT_MAP_QUALIFIER = "qualifier";
- String REQUIRES = "requires";
- String EXCLUDES = "excludes";
- String DEFAULT = "default";
-
- String ALWAYS_PROVIDES = "alwaysProvides";
- String MAY_PROVIDE = "mayProvide";
- String INTENT_TYPE = "intentType";
- String IMPLEMENTATION_TYPE = "implementationType";
- String BINDING_TYPE = "bindingType";
- QName IMPLEMENTATION_TYPE_QNAME = new QName(SCA11_NS, IMPLEMENTATION_TYPE);
- QName BINDING_TYPE_QNAME = new QName(SCA11_NS, BINDING_TYPE);
- String BINDING = "binding";
- String IMPLEMENTATION = "implementation";
-
- QName POLICY_INTENT_QNAME = new QName(SCA11_NS, INTENT);
- QName POLICY_SET_QNAME = new QName(SCA11_NS, POLICY_SET);
- QName POLICY_INTENT_MAP_QNAME = new QName(SCA11_NS, INTENT_MAP);
- QName SCA_DEFINITIONS_QNAME = new QName(SCA11_NS, SCA_DEFINITIONS);
- QName DESCRIPTION_QNAME = new QName(SCA11_NS, DESCRIPTION);
- QName POLICY_INTENT_MAP_QUALIFIER_QNAME = new QName(SCA11_NS, INTENT_MAP_QUALIFIER);
- QName POLICY_SET_REFERENCE_QNAME = new QName(SCA11_NS, POLICY_SET_REFERENCE);
- QName INTENT_QUALIFIER_QNAME = new QName(SCA11_NS, INTENT_QUALIFIER);
-
- String QUALIFIED_INTENT_CONSTRAINS_ERROR = " - Qualified Intents must not specify 'constrains' attribute";
-
-}
diff --git a/tags/java/sca/2.0-M3-RC3a/modules/policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/PolicySetProcessor.java b/tags/java/sca/2.0-M3-RC3a/modules/policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/PolicySetProcessor.java deleted file mode 100644 index 955788ce8f..0000000000 --- a/tags/java/sca/2.0-M3-RC3a/modules/policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/PolicySetProcessor.java +++ /dev/null @@ -1,490 +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.policy.xml; - -import static javax.xml.stream.XMLStreamConstants.END_ELEMENT; -import static javax.xml.stream.XMLStreamConstants.START_ELEMENT; - -import java.util.ArrayList; -import java.util.List; -import java.util.StringTokenizer; - -import javax.xml.namespace.QName; -import javax.xml.stream.XMLStreamException; -import javax.xml.stream.XMLStreamReader; -import javax.xml.stream.XMLStreamWriter; -import javax.xml.xpath.XPath; -import javax.xml.xpath.XPathExpressionException; -import javax.xml.xpath.XPathFactory; - -import org.apache.tuscany.sca.contribution.processor.BaseStAXArtifactProcessor; -import org.apache.tuscany.sca.contribution.processor.ContributionReadException; -import org.apache.tuscany.sca.contribution.processor.ContributionResolveException; -import org.apache.tuscany.sca.contribution.processor.ContributionWriteException; -import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; -import org.apache.tuscany.sca.contribution.resolver.ModelResolver; -import org.apache.tuscany.sca.core.FactoryExtensionPoint; -import org.apache.tuscany.sca.monitor.Monitor; -import org.apache.tuscany.sca.monitor.Problem; -import org.apache.tuscany.sca.monitor.Problem.Severity; -import org.apache.tuscany.sca.policy.Intent; -import org.apache.tuscany.sca.policy.IntentMap; -import org.apache.tuscany.sca.policy.PolicyExpression; -import org.apache.tuscany.sca.policy.PolicyFactory; -import org.apache.tuscany.sca.policy.PolicySet; -import org.apache.tuscany.sca.policy.Qualifier; - -/** - * Processor for handling XML models of PolicySet definitions - * - * @version $Rev$ $Date$ - */ -public class PolicySetProcessor extends BaseStAXArtifactProcessor implements StAXArtifactProcessor<PolicySet>, - PolicyConstants { - - private PolicyFactory policyFactory; - private StAXArtifactProcessor<Object> extensionProcessor; - private XPathFactory xpathFactory = XPathFactory.newInstance(); - private Monitor monitor; - - public PolicySetProcessor(FactoryExtensionPoint modelFactories, - StAXArtifactProcessor<Object> extensionProcessor, - Monitor monitor) { - this.policyFactory = modelFactories.getFactory(PolicyFactory.class); - this.extensionProcessor = extensionProcessor; - this.monitor = monitor; - } - - public PolicySetProcessor(PolicyFactory policyFactory, - StAXArtifactProcessor<Object> extensionProcessor, - Monitor monitor) { - this.policyFactory = policyFactory; - this.extensionProcessor = extensionProcessor; - this.monitor = monitor; - } - - /** - * Report a exception. - * - * @param problems - * @param message - * @param model - */ - private void error(String message, Object model, Exception ex) { - if (monitor != null) { - Problem problem = - monitor.createProblem(this.getClass().getName(), - "policy-xml-validation-messages", - Severity.ERROR, - model, - message, - ex); - monitor.problem(problem); - } - } - - /** - * Report a error. - * - * @param problems - * @param message - * @param model - */ - private void error(String message, Object model, Object... messageParameters) { - if (monitor != null) { - Problem problem = - monitor.createProblem(this.getClass().getName(), - "policy-xml-validation-messages", - Severity.ERROR, - model, - message, - (Object[])messageParameters); - monitor.problem(problem); - } - } - - public PolicySet read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException { - PolicySet policySet = null; - - String policySetName = reader.getAttributeValue(null, NAME); - String appliesTo = reader.getAttributeValue(null, APPLIES_TO); - if (policySetName == null || appliesTo == null) { - if (policySetName == null) - error("PolicySetNameMissing", reader); - if (appliesTo == null) - error("PolicySetAppliesToMissing", reader); - return policySet; - } - - policySet = policyFactory.createPolicySet(); - policySet.setName(new QName(policySetName)); - - //TODO: with 1.0 version of specs the applies to xpath is given related to the immediate - //parent whereas the runtime evaluates the xpath aginst the composite element. What the runtime - //is doing is what the future version of the specs could be tending towards. When that happens - //this 'if' must be deleted - if (appliesTo != null && !appliesTo.startsWith("/")) { - appliesTo = "//" + appliesTo; - } - - policySet.setAppliesTo(appliesTo); - - XPath path = xpathFactory.newXPath(); - path.setNamespaceContext(reader.getNamespaceContext()); - try { - if (appliesTo != null) { - policySet.setAppliesToXPathExpression(path.compile(appliesTo)); - } - } catch (XPathExpressionException e) { - ContributionReadException ce = new ContributionReadException(e); - error("ContributionReadException", policySet, ce); - //throw ce; - } - - readProvidedIntents(policySet, reader); - - int event = reader.getEventType(); - QName name = null; - reader.next(); - while (reader.hasNext()) { - event = reader.getEventType(); - switch (event) { - case START_ELEMENT: { - name = reader.getName(); - if (POLICY_INTENT_MAP_QNAME.equals(name)) { - Intent mappedIntent = policyFactory.createIntent(); - String provides = reader.getAttributeValue(null, PROVIDES); - if (provides != null) { - mappedIntent.setName(getQName(reader, PROVIDES)); - if (policySet.getProvidedIntents().contains(mappedIntent)) { - readIntentMap(reader, policySet, mappedIntent); - } else { - error("IntentNotSpecified", policySet, policySetName); - //throw new ContributionReadException("Intent Map provides for Intent not specified as provided by parent PolicySet - " + policySetName); - } - } else { - error("IntentMapProvidesMissing", reader, policySetName); - } - } else if (POLICY_SET_REFERENCE_QNAME.equals(name)) { - PolicySet referredPolicySet = policyFactory.createPolicySet(); - String referencename = reader.getAttributeValue(null, NAME); - if (referencename != null) { - referredPolicySet.setName(getQName(reader, NAME)); - policySet.getReferencedPolicySets().add(referredPolicySet); - } else { - error("PolicySetReferenceNameMissing", reader, policySetName); - } - } /*else if ( WS_POLICY_QNAME.equals(name) ) { - OMElement policyElement = loadElement(reader); - org.apache.neethi.Policy wsPolicy = PolicyEngine.getPolicy(policyElement); - policySet.getPolicies().add(wsPolicy); - } */else { - Object extension = extensionProcessor.read(reader); - if (extension != null) { - PolicyExpression exp = policyFactory.createPolicyExpression(); - exp.setName(name); - exp.setPolicy(extension); - policySet.getPolicies().add(exp); - } - } - break; - } - } - if (event == END_ELEMENT) { - if (POLICY_SET_QNAME.equals(reader.getName())) { - break; - } - } - - //Read the next element - if (reader.hasNext()) { - reader.next(); - } - } - return policySet; - } - - public void readIntentMap(XMLStreamReader reader, PolicySet policySet, Intent mappedIntent) - throws ContributionReadException { - QName name = reader.getName(); - if (POLICY_INTENT_MAP_QNAME.equals(name)) { - - IntentMap intentMap = policyFactory.createIntentMap(); - QName intentName = getQName(reader, INTENT_MAP); - intentMap.setProvidedIntent(mappedIntent); - - policySet.getIntentMaps().add(intentMap); - - String qualifierName = null; - String qualfiedIntentName = null; - Intent qualifiedIntent = null; - - Qualifier qualifier = null; - - int event = reader.getEventType(); - try { - reader.next(); - while (reader.hasNext()) { - event = reader.getEventType(); - switch (event) { - case START_ELEMENT: { - name = reader.getName(); - if (POLICY_INTENT_MAP_QUALIFIER_QNAME.equals(name)) { - qualifierName = getString(reader, NAME); - if (qualifierName != null) { - qualfiedIntentName = - mappedIntent.getName().getLocalPart() + QUALIFIER + qualifierName; - qualifiedIntent = policyFactory.createIntent(); - qualifiedIntent.setName(new QName(mappedIntent.getName().getNamespaceURI(), - qualfiedIntentName)); - qualifier = policyFactory.createQualifier(); - qualifier.setIntent(qualifiedIntent); - intentMap.getQualifiers().add(qualifier); - - } else { - error("QualifierNameMissing", reader, policySet.getName()); - } - } else if (POLICY_INTENT_MAP_QNAME.equals(name)) { - QName providedIntent = getQName(reader, PROVIDES); - if (qualifierName.equals(providedIntent.getLocalPart())) { - readIntentMap(reader, policySet, qualifiedIntent); - } else { - error("IntentMapDoesNotMatch", - providedIntent, - providedIntent, - qualifierName, - policySet); - //throw new ContributionReadException("Intent provided by IntentMap " + - //providedIntent + " does not match parent qualifier " + qualifierName + - //" in policyset - " + policySet); - } - } else { - Object extension = extensionProcessor.read(reader); - if (extension != null && qualifier != null) { - PolicyExpression exp = policyFactory.createPolicyExpression(); - exp.setName(name); - exp.setPolicy(extension); - qualifier.getPolicies().add(exp); - } - } - break; - } - } - if (event == END_ELEMENT && POLICY_INTENT_MAP_QNAME.equals(reader.getName())) { - break; - } - //Read the next element - if (reader.hasNext()) { - reader.next(); - } - } - } catch (XMLStreamException e) { - ContributionReadException ce = new ContributionReadException(e); - error("ContributionReadException", reader, ce); - throw ce; - } - } - } - - public void write(PolicySet policySet, XMLStreamWriter writer) throws ContributionWriteException, - XMLStreamException { - - // Write an <sca:policySet> - writer.writeStartElement(SCA11_NS, POLICY_SET); - writer.writeNamespace(policySet.getName().getPrefix(), policySet.getName().getNamespaceURI()); - writer.writeAttribute(NAME, policySet.getName().getPrefix() + COLON + policySet.getName().getLocalPart()); - writer.writeAttribute(APPLIES_TO, policySet.getAppliesTo()); - writer.writeAttribute(ATTACH_TO, policySet.getAttachTo()); - - writeProvidedIntents(policySet, writer); - - writer.writeEndElement(); - } - - private void readProvidedIntents(PolicySet policySet, XMLStreamReader reader) { - String value = reader.getAttributeValue(null, PROVIDES); - if (value != null) { - List<Intent> providedIntents = policySet.getProvidedIntents(); - for (StringTokenizer tokens = new StringTokenizer(value); tokens.hasMoreTokens();) { - QName qname = getQNameValue(reader, tokens.nextToken()); - Intent intent = policyFactory.createIntent(); - intent.setName(qname); - providedIntents.add(intent); - } - } - } - - private void writeProvidedIntents(PolicySet policySet, XMLStreamWriter writer) throws XMLStreamException { - if (!policySet.getProvidedIntents().isEmpty()) { - StringBuffer sb = new StringBuffer(); - for (Intent providedIntents : policySet.getProvidedIntents()) { - sb.append(getQualifiedName(providedIntents.getName(), writer)); - sb.append(" "); - } - // Remove the last space - sb.deleteCharAt(sb.length() - 1); - writer.writeAttribute(PolicyConstants.PROVIDES, sb.toString()); - } - } - - private String getQualifiedName(QName name, XMLStreamWriter writer) throws XMLStreamException { - String local = name.getLocalPart(); - String prefix = writer.getPrefix(name.getNamespaceURI()); - if (prefix != null && prefix.length() > 0) { - return prefix + ':' + local; - } else { - return local; - } - } - - private void resolvePolicies(PolicySet policySet, ModelResolver resolver) throws ContributionResolveException { - boolean unresolved = false; - if (policySet != null) { - for (Object o : policySet.getPolicies()) { - extensionProcessor.resolve(o, resolver); - /*if ( o instanceof Policy && ((Policy)o).isUnresolved() ) { - unresolved = true; - }*/ - } - policySet.setUnresolved(unresolved); - } - } - - public QName getArtifactType() { - return POLICY_SET_QNAME; - } - - public Class<PolicySet> getModelType() { - return PolicySet.class; - } - - private void resolveProvidedIntents(PolicySet policySet, ModelResolver resolver) - throws ContributionResolveException { - if (policySet != null) { - //resolve all provided intents - List<Intent> providedIntents = new ArrayList<Intent>(); - for (Intent providedIntent : policySet.getProvidedIntents()) { - if (providedIntent.isUnresolved()) { - Intent resolved = resolver.resolveModel(Intent.class, providedIntent); - if (!resolved.isUnresolved() || resolved != providedIntent) { - providedIntents.add(resolved); - } else { - error("ProvidedIntentNotFound", policySet, providedIntent, policySet); - return; - //throw new ContributionResolveException("Provided Intent - " + providedIntent - //+ " not found for PolicySet " + policySet); - } - } else { - providedIntents.add(providedIntent); - } - } - policySet.getProvidedIntents().clear(); - policySet.getProvidedIntents().addAll(providedIntents); - } - } - - private void resolveIntentsInMappedPolicies(PolicySet policySet, ModelResolver resolver) - throws ContributionResolveException { - for (IntentMap intentMap : policySet.getIntentMaps()) { - Intent intent = intentMap.getProvidedIntent(); - if (intent.isUnresolved()) { - Intent resolved = resolver.resolveModel(Intent.class, intent); - if (!resolved.isUnresolved() || resolved != intent) { - intentMap.setProvidedIntent(resolved); - } else { - error("MappedIntentNotFound", policySet, intent, policySet); - return; - //throw new ContributionResolveException("Mapped Intent - " + mappedIntent - //+ " not found for PolicySet " + policySet); - } - } - for (Qualifier qualifier : intentMap.getQualifiers()) { - intent = qualifier.getIntent(); - if (intent.isUnresolved()) { - Intent resolved = resolver.resolveModel(Intent.class, intent); - if (!resolved.isUnresolved() || resolved != intent) { - qualifier.setIntent(resolved); - } else { - error("MappedIntentNotFound", policySet, intent, policySet); - return; - //throw new ContributionResolveException("Mapped Intent - " + mappedIntent - //+ " not found for PolicySet " + policySet); - } - } - for (PolicyExpression exp : qualifier.getPolicies()) { - // FIXME: How to resolve the policies? - } - } - } - - } - - private void resolveReferredPolicySets(PolicySet policySet, ModelResolver resolver) - throws ContributionResolveException { - - List<PolicySet> referredPolicySets = new ArrayList<PolicySet>(); - for (PolicySet referredPolicySet : policySet.getReferencedPolicySets()) { - if (referredPolicySet.isUnresolved()) { - PolicySet resolved = resolver.resolveModel(PolicySet.class, referredPolicySet); - if (!resolved.isUnresolved() || resolved != referredPolicySet) { - referredPolicySets.add(resolved); - } else { - error("ReferredPolicySetNotFound", policySet, referredPolicySet, policySet); - return; - //throw new ContributionResolveException("Referred PolicySet - " + referredPolicySet - //+ "not found for PolicySet - " + policySet); - } - } else { - referredPolicySets.add(referredPolicySet); - } - } - policySet.getReferencedPolicySets().clear(); - policySet.getReferencedPolicySets().addAll(referredPolicySets); - } - - private void includeReferredPolicySets(PolicySet policySet, PolicySet referredPolicySet) { - for (PolicySet furtherReferredPolicySet : referredPolicySet.getReferencedPolicySets()) { - includeReferredPolicySets(referredPolicySet, furtherReferredPolicySet); - } - policySet.getPolicies().addAll(referredPolicySet.getPolicies()); - policySet.getIntentMaps().addAll(referredPolicySet.getIntentMaps()); - } - - public void resolve(PolicySet policySet, ModelResolver resolver) throws ContributionResolveException { - resolveProvidedIntents(policySet, resolver); - resolveIntentsInMappedPolicies(policySet, resolver); - resolveReferredPolicySets(policySet, resolver); - - for (PolicySet referredPolicySet : policySet.getReferencedPolicySets()) { - includeReferredPolicySets(policySet, referredPolicySet); - } - - if (policySet.isUnresolved()) { - //resolve the policy attachments - resolvePolicies(policySet, resolver); - - /*if ( !policySet.isUnresolved() ) { - resolver.addModel(policySet); - }*/ - } - - policySet.setUnresolved(false); - } -} diff --git a/tags/java/sca/2.0-M3-RC3a/modules/policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/PolicyXPathFunction.java b/tags/java/sca/2.0-M3-RC3a/modules/policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/PolicyXPathFunction.java deleted file mode 100644 index 1b6d64e4f7..0000000000 --- a/tags/java/sca/2.0-M3-RC3a/modules/policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/PolicyXPathFunction.java +++ /dev/null @@ -1,127 +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.policy.xml; - -import java.util.Arrays; -import java.util.HashSet; -import java.util.List; -import java.util.Set; -import java.util.logging.Level; -import java.util.logging.Logger; - -import javax.xml.namespace.NamespaceContext; -import javax.xml.namespace.QName; -import javax.xml.xpath.XPathFunction; -import javax.xml.xpath.XPathFunctionException; - -import org.w3c.dom.Node; -import org.w3c.dom.NodeList; - -/** - * The SCA-defined XPath function - */ -public class PolicyXPathFunction implements XPathFunction { - private static Logger logger = Logger.getLogger(PolicyXPathFunction.class.getName()); - - static final QName InterfaceRef = new QName(PolicyConstants.SCA11_NS, "InterfaceRef"); - static final QName OperationRef = new QName(PolicyConstants.SCA11_NS, "OperationRef"); - static final QName MessageRef = new QName(PolicyConstants.SCA11_NS, "MessageRef"); - static final QName IntentRefs = new QName(PolicyConstants.SCA11_NS, "IntentRefs"); - static final QName URIRef = new QName(PolicyConstants.SCA11_NS, "URIRef"); - - static final Set<QName> functions = - new HashSet<QName>(Arrays.asList(InterfaceRef, OperationRef, MessageRef, IntentRefs, URIRef)); - - private NamespaceContext namespaceContext; - private final QName functionName; - - public PolicyXPathFunction(NamespaceContext namespaceContext, QName functionName) { - super(); - this.namespaceContext = namespaceContext; - this.functionName = functionName; - } - - private Node getContextNode(List args) { - if (args.size() >= 2) { - NodeList nodeList = (NodeList)args.get(1); - if (nodeList.getLength() > 0) { - return nodeList.item(0); - } - } - return null; - } - - public Object evaluate(List args) throws XPathFunctionException { - if (logger.isLoggable(Level.FINE)) { - logger.fine(functionName + "(" + args + ")"); - } - - String arg = (String)args.get(0); - Node node = getContextNode(args); - if (InterfaceRef.equals(functionName)) { - return evaluateInterface(arg, node); - } else if (OperationRef.equals(functionName)) { - String[] params = arg.split("/"); - if (params.length != 2) { - throw new IllegalArgumentException("Invalid argument: " + arg); - } - String interfaceName = params[0]; - String operationName = params[1]; - return evaluateOperation(interfaceName, operationName, node); - } else if (MessageRef.equals(functionName)) { - String[] params = arg.split("/"); - if (params.length != 3) { - throw new IllegalArgumentException("Invalid argument: " + arg); - } - String interfaceName = params[0]; - String operationName = params[1]; - String messageName = params[2]; - return evaluateMessage(interfaceName, operationName, messageName, node); - } else if (URIRef.equals(functionName)) { - return evaluateURI(arg, node); - } else if (IntentRefs.equals(functionName)) { - String[] intents = arg.split("(\\s)+"); - return evaluateIntents(intents, node); - } else { - return Boolean.FALSE; - } - } - - private Boolean evaluateInterface(String interfaceName, Node node) { - return Boolean.FALSE; - } - - private Boolean evaluateOperation(String interfaceName, String operationName, Node node) { - return Boolean.FALSE; - } - - private Boolean evaluateMessage(String interfaceName, String operationName, String messageName, Node node) { - return Boolean.FALSE; - } - - private Boolean evaluateURI(String uri, Node node) { - return Boolean.FALSE; - } - - private Boolean evaluateIntents(String[] intents, Node node) { - return Boolean.FALSE; - } - -} diff --git a/tags/java/sca/2.0-M3-RC3a/modules/policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/PolicyXPathFunctionResolver.java b/tags/java/sca/2.0-M3-RC3a/modules/policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/PolicyXPathFunctionResolver.java deleted file mode 100644 index ca44667903..0000000000 --- a/tags/java/sca/2.0-M3-RC3a/modules/policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/PolicyXPathFunctionResolver.java +++ /dev/null @@ -1,72 +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.policy.xml; - -import javax.xml.namespace.NamespaceContext; -import javax.xml.namespace.QName; -import javax.xml.xpath.XPathFunction; -import javax.xml.xpath.XPathFunctionResolver; - -/** - * A resolver that handles SCA-defined XPath functions - * - * Interface Related Functions - * <ul> - * <li>InterfaceRef( InterfaceName ) - * <li>OperationRef( InterfaceName/OperationName ) - * <li>MessageRef( InterfaceName/OperationName/MessageName ) - * </ul> - * - * Intent Related Functions - * <ul> - * <li>IntentRefs( IntentList ) - * </ul> - * - * URI Based Function - * <ul> - * <li>URIRef( URI ) - * </ul> - */ -public class PolicyXPathFunctionResolver implements XPathFunctionResolver { - private NamespaceContext namespaceContext; - - public PolicyXPathFunctionResolver(NamespaceContext namespaceContext) { - super(); - this.namespaceContext = namespaceContext; - } - - public XPathFunction resolveFunction(QName functionName, int arity) { - if (functionName == null) { - throw new NullPointerException("Function name is null"); - } - if (PolicyXPathFunction.functions.contains(functionName)) { - if (arity >= 1) { - // We are relaxing the arity here so that we can pass in the context node - // by modifying the original xpath so that sca functions take self::node() - // as the 2nd argument - return new PolicyXPathFunction(namespaceContext, functionName); - } else { - throw new IllegalArgumentException("Invalid number of arguments: " + arity); - } - } - return null; - } - -} |