diff options
Diffstat (limited to 'sandbox/mobile-android/tuscany-policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml')
9 files changed, 1308 insertions, 0 deletions
diff --git a/sandbox/mobile-android/tuscany-policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/BindingTypeProcessor.java b/sandbox/mobile-android/tuscany-policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/BindingTypeProcessor.java new file mode 100644 index 0000000000..b54adf492b --- /dev/null +++ b/sandbox/mobile-android/tuscany-policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/BindingTypeProcessor.java @@ -0,0 +1,56 @@ +/*
+ * 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.StAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.contribution.service.ContributionResolveException;
+import org.apache.tuscany.sca.policy.IntentAttachPointType;
+import org.apache.tuscany.sca.policy.IntentAttachPointTypeFactory;
+import org.apache.tuscany.sca.policy.PolicyFactory;
+import org.apache.tuscany.sca.policy.impl.BindingTypeImpl;
+
+
+/**
+ * Processor for handling XML models of BindingType meta data definitions
+ */
+public class BindingTypeProcessor extends IntentAttachPointTypeProcessor {
+
+ public BindingTypeProcessor(PolicyFactory policyFactory, IntentAttachPointTypeFactory intentAttachPointTypeFactory, StAXArtifactProcessor<Object> extensionProcessor) {
+ super(policyFactory, intentAttachPointTypeFactory, extensionProcessor);
+ }
+
+ public QName getArtifactType() {
+ return BINDING_TYPE_QNAME;
+ }
+
+ @Override
+ protected IntentAttachPointType resolveExtensionType(IntentAttachPointType extnType, ModelResolver resolver) throws ContributionResolveException {
+ if ( extnType instanceof BindingTypeImpl ) {
+ BindingTypeImpl bindingType = (BindingTypeImpl)extnType;
+ return resolver.resolveModel(BindingTypeImpl.class, bindingType);
+ } else {
+ return extnType;
+ }
+
+ }
+}
diff --git a/sandbox/mobile-android/tuscany-policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/ImplementationTypeProcessor.java b/sandbox/mobile-android/tuscany-policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/ImplementationTypeProcessor.java new file mode 100644 index 0000000000..e588f93663 --- /dev/null +++ b/sandbox/mobile-android/tuscany-policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/ImplementationTypeProcessor.java @@ -0,0 +1,56 @@ +/*
+ * 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.StAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.contribution.service.ContributionResolveException;
+import org.apache.tuscany.sca.policy.IntentAttachPointType;
+import org.apache.tuscany.sca.policy.IntentAttachPointTypeFactory;
+import org.apache.tuscany.sca.policy.PolicyFactory;
+import org.apache.tuscany.sca.policy.impl.ImplementationTypeImpl;
+
+
+/**
+ * Processor for handling XML models of ImplementationType meta data definitions
+ */
+public class ImplementationTypeProcessor extends IntentAttachPointTypeProcessor {
+
+ public ImplementationTypeProcessor(PolicyFactory policyFactory, IntentAttachPointTypeFactory intentAttachPointTypeFactory, StAXArtifactProcessor<Object> extensionProcessor) {
+ super(policyFactory, intentAttachPointTypeFactory, extensionProcessor);
+ }
+
+ public QName getArtifactType() {
+ return IMPLEMENTATION_TYPE_QNAME;
+ }
+
+ @Override
+ protected IntentAttachPointType resolveExtensionType(IntentAttachPointType extnType, ModelResolver resolver) throws ContributionResolveException {
+ if ( extnType instanceof ImplementationTypeImpl ) {
+ ImplementationTypeImpl implType = (ImplementationTypeImpl)extnType;
+ return resolver.resolveModel(ImplementationTypeImpl.class, implType);
+ } else {
+ return extnType;
+ }
+
+ }
+}
diff --git a/sandbox/mobile-android/tuscany-policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/IntentAttachPointTypeProcessor.java b/sandbox/mobile-android/tuscany-policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/IntentAttachPointTypeProcessor.java new file mode 100644 index 0000000000..a69e3aca3a --- /dev/null +++ b/sandbox/mobile-android/tuscany-policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/IntentAttachPointTypeProcessor.java @@ -0,0 +1,219 @@ +/*
+ * 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.StAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.contribution.service.ContributionReadException;
+import org.apache.tuscany.sca.contribution.service.ContributionResolveException;
+import org.apache.tuscany.sca.contribution.service.ContributionWriteException;
+import org.apache.tuscany.sca.policy.Intent;
+import org.apache.tuscany.sca.policy.IntentAttachPointType;
+import org.apache.tuscany.sca.policy.IntentAttachPointTypeFactory;
+import org.apache.tuscany.sca.policy.PolicyFactory;
+import org.apache.tuscany.sca.policy.impl.BindingTypeImpl;
+import org.apache.tuscany.sca.policy.impl.ImplementationTypeImpl;
+
+
+/**
+ * Processor for handling XML models of ExtensionType meta data definitions
+ */
+public abstract class IntentAttachPointTypeProcessor extends BaseStAXArtifactProcessor implements StAXArtifactProcessor<IntentAttachPointType>, PolicyConstants {
+
+ private IntentAttachPointTypeFactory attachPointTypeFactory;
+ private PolicyFactory policyFactory;
+
+ protected abstract IntentAttachPointType resolveExtensionType(IntentAttachPointType extnType, ModelResolver resolver) throws ContributionResolveException;
+
+ public IntentAttachPointTypeProcessor(PolicyFactory policyFactory, IntentAttachPointTypeFactory attachPointTypeFactory, StAXArtifactProcessor<Object> extensionProcessor) {
+ this.policyFactory = policyFactory;
+ this.attachPointTypeFactory = attachPointTypeFactory;
+ }
+
+ public IntentAttachPointType read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException {
+ QName type = getQName(reader, TYPE);
+
+ if ( type != null ) {
+ if ( type.getLocalPart().startsWith(BINDING) ) {
+ IntentAttachPointType bindingType = attachPointTypeFactory.createBindingType();
+ bindingType.setName(type);
+ bindingType.setUnresolved(true);
+
+ readAlwaysProvidedIntents(bindingType, reader);
+ readMayProvideIntents(bindingType, reader);
+ return bindingType;
+ } else if ( type.getLocalPart().startsWith(IMPLEMENTATION) ) {
+ IntentAttachPointType implType = attachPointTypeFactory.createImplementationType();
+ implType.setName(type);
+ implType.setUnresolved(true);
+
+ readAlwaysProvidedIntents(implType, reader);
+ readMayProvideIntents(implType, reader);
+ return implType;
+ } else {
+ throw new ContributionReadException("Unrecognized IntentAttachPointType - " + type);
+ }
+ } else {
+ throw new ContributionReadException("Required attribute '" + TYPE +
+ "' missing from BindingType Definition");
+ }
+ }
+
+ private void readAlwaysProvidedIntents(IntentAttachPointType 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(IntentAttachPointType extnType, XMLStreamReader reader) {
+ String value = reader.getAttributeValue(null, MAY_PROVIDE);
+ if (value != null) {
+ List<Intent> mayProvide = extnType.getMayProvideIntents();
+ 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(IntentAttachPointType extnType, XMLStreamWriter writer) throws ContributionWriteException, XMLStreamException {
+
+ // Write an <sca:bindingType or sca:implementationType>
+ if ( extnType instanceof BindingTypeImpl ) {
+ writer.writeStartElement(SCA10_NS, BINDING_TYPE);
+ } else if ( extnType instanceof ImplementationTypeImpl ) {
+ writer.writeStartElement(SCA10_NS, IMPLEMENTATION_TYPE);
+ }
+
+ writeAlwaysProvidesIntentsAttribute(extnType, writer);
+ writeMayProvideIntentsAttribute(extnType, writer);
+
+ writer.writeEndElement();
+ }
+
+ private void writeMayProvideIntentsAttribute(IntentAttachPointType extnType, XMLStreamWriter writer) throws XMLStreamException {
+ StringBuffer sb = new StringBuffer();
+ for ( Intent intent : extnType.getMayProvideIntents() ) {
+ 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(IntentAttachPointType 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(IntentAttachPointType extnType, ModelResolver resolver) throws ContributionResolveException {
+ resolveAlwaysProvidedIntents(extnType, resolver);
+ resolveMayProvideIntents(extnType, resolver);
+ extnType.setUnresolved(false);
+ //resolveExtensionType(extnType, resolver);
+ }
+
+ private void resolveAlwaysProvidedIntents(IntentAttachPointType 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 {
+ 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(IntentAttachPointType extensionType,
+ ModelResolver resolver) throws ContributionResolveException {
+ if (extensionType != null) {
+ // resolve all provided intents
+ List<Intent> mayProvide = new ArrayList<Intent>();
+ for (Intent providedIntent : extensionType.getMayProvideIntents()) {
+ if (providedIntent.isUnresolved()) {
+ providedIntent = resolver.resolveModel(Intent.class, providedIntent);
+ if (!providedIntent.isUnresolved()) {
+ mayProvide.add(providedIntent);
+ } else {
+ throw new ContributionResolveException(
+ "May Provide Intent - " + providedIntent
+ + " not found for ExtensionType "
+ + extensionType);
+
+ }
+ } else {
+ mayProvide.add(providedIntent);
+ }
+ }
+ extensionType.getMayProvideIntents().clear();
+ extensionType.getMayProvideIntents().addAll(mayProvide);
+ }
+ }
+
+ public Class<IntentAttachPointType> getModelType() {
+ return IntentAttachPointType.class;
+ }
+}
diff --git a/sandbox/mobile-android/tuscany-policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/PolicyConstants.java b/sandbox/mobile-android/tuscany-policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/PolicyConstants.java new file mode 100644 index 0000000000..655b592665 --- /dev/null +++ b/sandbox/mobile-android/tuscany-policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/PolicyConstants.java @@ -0,0 +1,77 @@ +/*
+ * 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
+ *
+ */
+public interface PolicyConstants {
+ String WHITE_SPACE = " ";
+ String COLON = ":";
+ String SCA10_NS = "http://www.osoa.org/xmlns/sca/1.0";
+ String TUSCANY_NS = "http://tuscany.apache.org/xmlns/sca/1.0";
+ 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 ALWAYS_APPLIES_TO = "alwaysAppliesTo";
+ String QUALIFIER = ".";
+ String INTENT_MAP_QUALIFIER = "qualifier";
+ String REQUIRES = "requires";
+ String DEFAULT = "default";
+
+ String WS_POLICY_NS = "http://schemas.xmlsoap.org/ws/2004/09/policy";
+ String WS_POLICY = "Policy";
+
+ String ALWAYS_PROVIDES = "alwaysProvides";
+ String MAY_PROVIDE = "mayProvide";
+ String TYPE = "type";
+ String IMPLEMENTATION_TYPE = "implementationType";
+ String BINDING_TYPE = "bindingType";
+ QName IMPLEMENTATION_TYPE_QNAME = new QName(SCA10_NS, IMPLEMENTATION_TYPE);
+ QName BINDING_TYPE_QNAME = new QName(SCA10_NS, BINDING_TYPE);
+ String BINDING = "binding";
+ String IMPLEMENTATION = "implementation";
+
+ QName POLICY_INTENT_QNAME = new QName(SCA10_NS, INTENT);
+ QName POLICY_SET_QNAME = new QName(SCA10_NS, POLICY_SET);
+ QName POLICY_INTENT_MAP_QNAME = new QName(SCA10_NS, INTENT_MAP);
+ QName SCA_DEFINITIONS_QNAME = new QName(SCA10_NS, SCA_DEFINITIONS);
+ QName DESCRIPTION_QNAME = new QName(SCA10_NS, DESCRIPTION);
+ QName POLICY_INTENT_MAP_QUALIFIER_QNAME = new QName(SCA10_NS, INTENT_MAP_QUALIFIER);
+ QName POLICY_SET_REFERENCE_QNAME = new QName(SCA10_NS, POLICY_SET_REFERENCE);
+ QName WS_POLICY_QNAME = new QName(WS_POLICY_NS, WS_POLICY);
+
+ String QUALIFIED_INTENT_CONSTRAINS_ERROR = " - Qualified Intents must not specify 'constrains' attribute";
+
+
+
+
+
+}
diff --git a/sandbox/mobile-android/tuscany-policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/PolicyIntentProcessor.java b/sandbox/mobile-android/tuscany-policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/PolicyIntentProcessor.java new file mode 100644 index 0000000000..53231f704e --- /dev/null +++ b/sandbox/mobile-android/tuscany-policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/PolicyIntentProcessor.java @@ -0,0 +1,302 @@ +/*
+ * 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 org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint;
+import org.apache.tuscany.sca.contribution.processor.BaseStAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.contribution.service.ContributionReadException;
+import org.apache.tuscany.sca.contribution.service.ContributionResolveException;
+import org.apache.tuscany.sca.contribution.service.ContributionWriteException;
+import org.apache.tuscany.sca.policy.Intent;
+import org.apache.tuscany.sca.policy.PolicyFactory;
+import org.apache.tuscany.sca.policy.ProfileIntent;
+import org.apache.tuscany.sca.policy.QualifiedIntent;
+
+/* *
+ * Processor for handling XML models of PolicyIntent definitions
+ */
+
+public abstract class PolicyIntentProcessor<T extends Intent> extends BaseStAXArtifactProcessor implements StAXArtifactProcessor<T>, PolicyConstants {
+
+ private PolicyFactory policyFactory;
+
+ public PolicyIntentProcessor(ModelFactoryExtensionPoint modelFactories) {
+ this.policyFactory = modelFactories.getFactory(PolicyFactory.class);
+ }
+
+ public PolicyIntentProcessor(PolicyFactory policyFactory, StAXArtifactProcessor<Object> extensionProcessor) {
+ this.policyFactory = policyFactory;
+ }
+
+ public T read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException {
+ Intent policyIntent = null;
+ String policyIntentName = reader.getAttributeValue(null, NAME);
+ // Read an <sca:intent>
+ if (reader.getAttributeValue(null, REQUIRES) != null) {
+ policyIntent = policyFactory.createProfileIntent();
+ } else if ( policyIntentName != null && policyIntentName.indexOf(QUALIFIER) != -1) {
+ policyIntent = policyFactory.createQualifiedIntent();
+
+ int qualifierIndex = policyIntentName.lastIndexOf(QUALIFIER);
+ Intent qualifiableIntent = policyFactory.createIntent();
+ qualifiableIntent.setUnresolved(true);
+ qualifiableIntent.setName(new QName(policyIntentName.substring(0, qualifierIndex)));
+
+ ((QualifiedIntent)policyIntent).setQualifiableIntent(qualifiableIntent);
+ } else {
+ policyIntent = policyFactory.createIntent();
+ }
+ policyIntent.setName(new QName(policyIntentName));
+
+ if ( policyIntent instanceof ProfileIntent ) {
+ readRequiredIntents((ProfileIntent)policyIntent, reader);
+ }
+
+ readConstrainedArtifacts(policyIntent, reader);
+
+ 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)) {
+ policyIntent.setDescription(reader.getElementText());
+ }
+ break;
+ }
+ }
+ if (event == END_ELEMENT && POLICY_INTENT_QNAME.equals(reader.getName())) {
+ break;
+ }
+
+ //Read the next element
+ if (reader.hasNext()) {
+ reader.next();
+ }
+ }
+ return (T)policyIntent;
+ }
+
+ public void write(T policyIntent, XMLStreamWriter writer) throws ContributionWriteException, XMLStreamException {
+ // Write an <sca:intent>
+ writer.writeStartElement(PolicyConstants.SCA10_NS, INTENT);
+ writer.writeNamespace(policyIntent.getName().getPrefix(), policyIntent.getName().getNamespaceURI());
+ writer.writeAttribute(PolicyConstants.NAME,
+ policyIntent.getName().getPrefix() + COLON + policyIntent.getName().getLocalPart());
+ if (policyIntent instanceof ProfileIntent) {
+ ProfileIntent profileIntent = (ProfileIntent)policyIntent;
+ if (profileIntent.getRequiredIntents() != null &&
+ profileIntent.getRequiredIntents().size() > 0) {
+ StringBuffer sb = new StringBuffer();
+ for (Intent requiredIntents : profileIntent.getRequiredIntents()) {
+ sb.append(requiredIntents.getName());
+ sb.append(" ");
+ }
+ writer.writeAttribute(PolicyConstants.REQUIRES, sb.toString());
+ }
+ }
+
+ if (!(policyIntent instanceof QualifiedIntent) ) {
+ if (policyIntent.getConstrains() != null &&
+ policyIntent.getConstrains().size() > 0) {
+ StringBuffer sb = new StringBuffer();
+ for (QName contrainedArtifact : policyIntent.getConstrains()) {
+ sb.append(contrainedArtifact.toString());
+ sb.append(" ");
+ }
+ writer.writeAttribute(CONSTRAINS, sb.toString());
+ } else {
+ throw new ContributionWriteException("Contrains attribute missing from " +
+ "Policy Intent Definition" + policyIntent.getName());
+ }
+ }
+
+ if ( policyIntent.getDescription() != null && policyIntent.getDescription().length() > 0) {
+ writer.writeStartElement(PolicyConstants.SCA10_NS, DESCRIPTION);
+ writer.writeCData(policyIntent.getDescription());
+ writer.writeEndElement();
+ }
+
+ writer.writeEndElement();
+ }
+
+ //FIXME This method is never used
+// private Intent resolveRequiredIntents(ProfileIntent policyIntent, ModelResolver resolver) throws ContributionResolveException {
+// boolean isUnresolved = false;
+// //FIXME: Need to check for cyclic references first i.e an A requiring B and then B requiring A...
+// if (policyIntent != null && policyIntent.isUnresolved()) {
+//
+// //resolve all required intents
+// List<Intent> requiredIntents = new ArrayList<Intent>();
+// for (Intent requiredIntent : policyIntent.getRequiredIntents()) {
+// if ( requiredIntent.isUnresolved() ) {
+// //policyIntent.getRequiredIntents().remove(requiredIntent);
+// requiredIntent = resolver.resolveModel(Intent.class, requiredIntent);
+// requiredIntents.add(requiredIntent);
+// if (requiredIntent.isUnresolved()) {
+// isUnresolved = true;
+// }
+// }
+// }
+// policyIntent.getRequiredIntents().clear();
+// policyIntent.getRequiredIntents().addAll(requiredIntents);
+// }
+// policyIntent.setUnresolved(isUnresolved);
+//
+// return policyIntent;
+// }
+
+ //FIXME This method is never used
+// private Intent resolveQualifiableIntent(QualifiedIntent policyIntent, ModelResolver resolver) throws ContributionResolveException {
+// boolean isUnresolved = false;
+//
+// if (policyIntent != null && policyIntent.isUnresolved()) {
+// //resolve the qualifiable intent
+// Intent qualifiableIntent =
+// resolver.resolveModel(Intent.class, policyIntent.getQualifiableIntent());
+// policyIntent.setQualifiableIntent(qualifiableIntent);
+// isUnresolved = qualifiableIntent.isUnresolved();
+// }
+// policyIntent.setUnresolved(isUnresolved);
+//
+// return policyIntent;
+// }
+
+ private void resolveContrainedArtifacts(Intent policyIntent, ModelResolver resolver) {
+ //FIXME : need to figure out this resolution.
+ policyIntent.setUnresolved(false);
+ }
+
+ private void resolveProfileIntent(ProfileIntent policyIntent, ModelResolver resolver)
+ throws ContributionResolveException {
+ // FIXME: Need to check for cyclic references first i.e an A requiring B
+ // and then B requiring A...
+ if (policyIntent != null) {
+ // resolve all required intents
+ List<Intent> requiredIntents = new ArrayList<Intent>();
+ for (Intent requiredIntent : policyIntent.getRequiredIntents()) {
+ if (requiredIntent.isUnresolved()) {
+ Intent resolvedRequiredIntent = resolver.resolveModel(Intent.class, requiredIntent);
+ if (resolvedRequiredIntent != null) {
+ requiredIntents.add(resolvedRequiredIntent);
+ } else {
+ throw new ContributionResolveException(
+ "Required Intent - " + requiredIntent
+ + " not found for ProfileIntent "
+ + policyIntent);
+
+ }
+ } else {
+ requiredIntents.add(requiredIntent);
+ }
+ }
+ policyIntent.getRequiredIntents().clear();
+ policyIntent.getRequiredIntents().addAll(requiredIntents);
+ }
+ }
+
+ private void resolveQualifiedIntent(QualifiedIntent policyIntent, ModelResolver resolver)
+ throws ContributionResolveException {
+ if (policyIntent != null) {
+ //resolve the qualifiable intent
+ Intent qualifiableIntent = policyIntent.getQualifiableIntent();
+ if (qualifiableIntent.isUnresolved()) {
+ Intent resolvedQualifiableIntent = resolver.resolveModel(Intent.class, qualifiableIntent);
+
+ if (resolvedQualifiableIntent != null) {
+ policyIntent.setQualifiableIntent(resolvedQualifiableIntent);
+ } else {
+ throw new ContributionResolveException("Qualifiable Intent - " + qualifiableIntent
+ + " not found for QualifiedIntent "
+ + policyIntent);
+ }
+
+ }
+ }
+ }
+
+ public void resolve(T policyIntent, ModelResolver resolver) throws ContributionResolveException {
+ if (policyIntent instanceof ProfileIntent) {
+ resolveProfileIntent((ProfileIntent)policyIntent, resolver);
+ }
+
+ if (policyIntent instanceof QualifiedIntent) {
+ resolveQualifiedIntent((QualifiedIntent)policyIntent, resolver);
+ }
+
+ resolveContrainedArtifacts(policyIntent, resolver);
+
+ if ( !policyIntent.isUnresolved() ) {
+ resolver.addModel(policyIntent);
+ }
+ }
+
+ public QName getArtifactType() {
+ return POLICY_INTENT_QNAME;
+ }
+
+ private void readConstrainedArtifacts(Intent policyIntent, XMLStreamReader reader) throws ContributionReadException {
+ String value = reader.getAttributeValue(null, CONSTRAINS);
+ if ( policyIntent instanceof QualifiedIntent && value != null) {
+ String errorMsg =
+ "Error in PolicyIntent Definition - " + policyIntent.getName() + QUALIFIED_INTENT_CONSTRAINS_ERROR;
+ throw new ContributionReadException(errorMsg);
+ } else {
+ if (value != null) {
+ List<QName> constrainedArtifacts = policyIntent.getConstrains();
+ for (StringTokenizer tokens = new StringTokenizer(value); tokens.hasMoreTokens();) {
+ QName qname = getQNameValue(reader, tokens.nextToken());
+ constrainedArtifacts.add(qname);
+ }
+ }
+ }
+ }
+
+ private void readRequiredIntents(ProfileIntent policyIntent, XMLStreamReader reader) {
+ String value = reader.getAttributeValue(null, REQUIRES);
+ if (value != null) {
+ List<Intent> requiredIntents = policyIntent.getRequiredIntents();
+ for (StringTokenizer tokens = new StringTokenizer(value); tokens.hasMoreTokens();) {
+ QName qname = getQNameValue(reader, tokens.nextToken());
+ Intent intent = policyFactory.createIntent();
+ intent.setName(qname);
+ intent.setUnresolved(true);
+ requiredIntents.add(intent);
+ }
+ }
+ }
+
+}
diff --git a/sandbox/mobile-android/tuscany-policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/PolicySetProcessor.java b/sandbox/mobile-android/tuscany-policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/PolicySetProcessor.java new file mode 100644 index 0000000000..cf58964a89 --- /dev/null +++ b/sandbox/mobile-android/tuscany-policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/PolicySetProcessor.java @@ -0,0 +1,479 @@ +/*
+ * 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.Hashtable;
+import java.util.List;
+import java.util.Map;
+import java.util.StringTokenizer;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamConstants;
+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.axiom.om.OMAbstractFactory;
+import org.apache.axiom.om.OMElement;
+import org.apache.axiom.om.OMFactory;
+import org.apache.axiom.om.OMNamespace;
+import org.apache.neethi.Policy;
+import org.apache.neethi.PolicyEngine;
+import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint;
+import org.apache.tuscany.sca.contribution.processor.BaseStAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.contribution.service.ContributionReadException;
+import org.apache.tuscany.sca.contribution.service.ContributionResolveException;
+import org.apache.tuscany.sca.contribution.service.ContributionWriteException;
+import org.apache.tuscany.sca.policy.Intent;
+import org.apache.tuscany.sca.policy.PolicyFactory;
+import org.apache.tuscany.sca.policy.PolicySet;
+
+
+/**
+ * Processor for handling XML models of PolicySet definitions
+ */
+public class PolicySetProcessor extends BaseStAXArtifactProcessor implements StAXArtifactProcessor<PolicySet>, PolicyConstants {
+
+ private PolicyFactory policyFactory;
+ private StAXArtifactProcessor<Object> extensionProcessor;
+ // private XPathFactory xpathFactory = XPathFactory.newInstance();
+
+ public PolicySetProcessor(ModelFactoryExtensionPoint modelFactories) {
+ this.policyFactory = modelFactories.getFactory(PolicyFactory.class);
+ }
+
+ public PolicySetProcessor(PolicyFactory policyFactory, StAXArtifactProcessor<Object> extensionProcessor) {
+ this.policyFactory = policyFactory;
+ this.extensionProcessor = extensionProcessor;
+ }
+
+ public PolicySet read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException {
+ throw new IllegalArgumentException("not implemented in Android");
+ /*String policySetName = reader.getAttributeValue(null, NAME);
+
+ PolicySet policySet = policyFactory.createPolicySet();
+ policySet.setName(new QName(policySetName));
+ String appliesTo = reader.getAttributeValue(null, APPLIES_TO);
+ String alwaysAppliesTo = reader.getAttributeValue(TUSCANY_NS, ALWAYS_APPLIES_TO);
+
+ //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;
+ }
+
+ if ( alwaysAppliesTo != null && !alwaysAppliesTo.startsWith("/") ) {
+ alwaysAppliesTo = "//" + alwaysAppliesTo;
+ }
+
+ policySet.setAppliesTo(appliesTo);
+ policySet.setAlwaysAppliesTo(alwaysAppliesTo);
+
+ XPath path = xpathFactory.newXPath();
+ path.setNamespaceContext(reader.getNamespaceContext());
+ try {
+ if (appliesTo != null) {
+ policySet.setAppliesToXPathExpression(path.compile(appliesTo));
+ }
+ if (alwaysAppliesTo != null) {
+ policySet.setAlwaysAppliesToXPathExpression(path.compile(alwaysAppliesTo));
+ }
+ } catch (XPathExpressionException e) {
+ throw new ContributionReadException(e);
+ }
+
+ 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();
+ mappedIntent.setName(getQName(reader, PROVIDES));
+ if ( policySet.getProvidedIntents().contains(mappedIntent) ) {
+ readIntentMap(reader, policySet, mappedIntent);
+ } else {
+ throw new ContributionReadException("Intent Map provides for Intent not spcified as provided by parent PolicySet - " + policySetName);
+ }
+ } else if ( POLICY_SET_REFERENCE_QNAME.equals(name) ) {
+ PolicySet referredPolicySet = policyFactory.createPolicySet();
+ referredPolicySet.setName(getQName(reader, NAME));
+ policySet.getReferencedPolicySets().add(referredPolicySet);
+ } 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 ) {
+ policySet.getPolicies().add(extension);
+ }
+ }
+ 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();
+ Map<Intent, List<Object>> mappedPolicies = policySet.getMappedPolicies();
+ if ( POLICY_INTENT_MAP_QNAME.equals(name) ) {
+ //Intent mappedIntent = policyFactory.createIntent();
+ //mappedIntent.setName(getQName(reader, PROVIDES));
+ String defaultQualifier = getString(reader, DEFAULT);
+
+ String qualifierName = null;
+ String qualfiedIntentName = null;
+ Intent qualifiedIntent = 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);
+ qualfiedIntentName = mappedIntent.getName().getLocalPart() +
+ QUALIFIER + qualifierName;
+ qualifiedIntent = policyFactory.createIntent();
+ qualifiedIntent.setName(new QName(mappedIntent.getName().getNamespaceURI(),
+ qualfiedIntentName));
+ } else if ( POLICY_INTENT_MAP_QNAME.equals(name) ) {
+ QName providedIntent = getQName(reader, PROVIDES);
+ if ( qualifierName.equals(providedIntent.getLocalPart()) ) {
+ readIntentMap(reader, policySet, qualifiedIntent);
+ } else {
+ throw new ContributionReadException("Intent provided by IntentMap " +
+ providedIntent + " does not match parent qualifier " + qualifierName +
+ " in policyset - " + policySet);
+ }
+ } else if ( WS_POLICY_QNAME.equals(name) ) {
+ OMElement policyElement = loadElement(reader);
+ Policy wsPolicy = PolicyEngine.getPolicy(policyElement);
+ policySet.getPolicies().add(wsPolicy);
+
+ List<Object> policyList = mappedPolicies.get(qualifiedIntent);
+ if ( policyList == null ) {
+ policyList = new ArrayList<Object>();
+ mappedPolicies.put(qualifiedIntent, policyList);
+
+ if (qualifierName.equals(defaultQualifier)) {
+ mappedPolicies.put(mappedIntent, policyList);
+ }
+ }
+ policyList.add((Policy)wsPolicy);
+ } else {
+ Object extension = extensionProcessor.read(reader);
+ if ( extension != null ) {
+ List<Object> policyList = mappedPolicies.get(qualifiedIntent);
+ if ( policyList == null ) {
+ policyList = new ArrayList<Object>();
+ mappedPolicies.put(qualifiedIntent, policyList);
+
+ if (qualifierName.equals(defaultQualifier)) {
+ mappedPolicies.put(mappedIntent, policyList);
+ }
+ }
+ policyList.add(extension);
+ }
+ }
+ break;
+ }
+ case END_ELEMENT : {
+ if ( POLICY_INTENT_MAP_QNAME.equals(reader.getName()) ) {
+ if ( defaultQualifier != null ) {
+ String qualifiedIntentName = mappedIntent.getName().getLocalPart() + QUALIFIER + defaultQualifier;
+ Intent defaultQualifiedIntent = policyFactory.createIntent();
+ defaultQualifiedIntent.setName(new QName(mappedIntent.getName().getNamespaceURI(),
+ qualifiedIntentName));
+ List<Object> policyList = mappedPolicies.get(defaultQualifiedIntent);
+ if ( policyList != null ) {
+ mappedPolicies.put(mappedIntent, policyList);
+ } else {
+ throw new ContributionReadException("Unable to map policies for default qualifier in IntentMap for - " +
+ mappedIntent + " in policy set - " + policySet);
+ }
+ defaultQualifier = null;
+ }
+ }
+ 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) {
+ throw new ContributionReadException(e);
+ }
+ }*/
+ }
+
+ public void write(PolicySet policySet, XMLStreamWriter writer) throws ContributionWriteException, XMLStreamException {
+
+ // Write an <sca:policySet>
+ writer.writeStartElement(SCA10_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(TUSCANY_NS, ALWAYS_APPLIES_TO, policySet.getAlwaysAppliesTo());
+
+ 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() != null &&
+ policySet.getProvidedIntents().size() > 0) {
+ StringBuffer sb = new StringBuffer();
+ for (Intent providedIntents : policySet.getProvidedIntents()) {
+ sb.append(providedIntents.getName());
+ sb.append(" ");
+ }
+ writer.writeAttribute(PolicyConstants.PROVIDES, sb.toString());
+ }
+ }
+
+ private void resolvePolicies(PolicySet policySet, ModelResolver resolver) throws ContributionResolveException {
+ boolean unresolved = false;
+ 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 OMElement loadElement(XMLStreamReader reader) throws XMLStreamException {
+ OMFactory fac = OMAbstractFactory.getOMFactory();
+ OMElement head = fac.createOMElement(reader.getName());
+ OMElement current = head;
+
+ while (true) {
+ switch (reader.next()) {
+ case XMLStreamConstants.START_ELEMENT:
+ QName name = reader.getName();
+ OMElement child = fac.createOMElement(name, current);
+
+ int count = reader.getNamespaceCount();
+ for (int i = 0; i < count; i++) {
+ String prefix = reader.getNamespacePrefix(i);
+ String ns = reader.getNamespaceURI(i);
+ child.declareNamespace(ns, prefix);
+ }
+
+ if(!"".equals(name.getNamespaceURI())) {
+ child.declareNamespace(name.getNamespaceURI(), name.getPrefix());
+ }
+
+ // add the attributes for this element
+ count = reader.getAttributeCount();
+ for (int i = 0; i < count; i++) {
+ OMNamespace omNs = null;
+ String ns = reader.getAttributeNamespace(i);
+ String prefix = reader.getAttributePrefix(i);
+ String qname = reader.getAttributeLocalName(i);
+ String value = reader.getAttributeValue(i);
+
+ if ( ns != null ) {
+ omNs = fac.createOMNamespace(ns, prefix);
+ }
+
+ child.addAttribute(qname, value, omNs);
+ if (ns != null) {
+ child.declareNamespace(ns, prefix);
+ }
+ }
+ current = child;
+ break;
+ case XMLStreamConstants.CDATA:
+ fac.createOMText(current, reader.getText());
+ break;
+ case XMLStreamConstants.CHARACTERS:
+ fac.createOMText(current, reader.getText());
+ break;
+ case XMLStreamConstants.END_ELEMENT:
+ if ( current == head ) {
+ return head;
+ } else {
+ current = (OMElement)current.getParent();
+ }
+ }
+ }
+ }
+
+ 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 resolvedProvidedIntent = resolver.resolveModel(Intent.class, providedIntent);
+ if (resolvedProvidedIntent != null) {
+ providedIntents.add(resolvedProvidedIntent);
+ } else {
+ 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 {
+ Map<Intent, List<Object>> mappedPolicies = new Hashtable<Intent, List<Object>>();
+ for (Map.Entry<Intent, List<Object>> entry : policySet.getMappedPolicies().entrySet()) {
+ Intent mappedIntent = entry.getKey();
+ if (mappedIntent.isUnresolved()) {
+ Intent resolvedMappedIntent = resolver.resolveModel(Intent.class, mappedIntent);
+
+ if (resolvedMappedIntent != null) {
+ mappedPolicies.put(resolvedMappedIntent, entry.getValue());
+ } else {
+ throw new ContributionResolveException("Mapped Intent - " + mappedIntent
+ + " not found for PolicySet "
+ + policySet);
+
+ }
+ } else {
+ mappedPolicies.put(mappedIntent, entry.getValue());
+ }
+ }
+
+ policySet.getMappedPolicies().clear();
+ policySet.getMappedPolicies().putAll(mappedPolicies);
+ }
+
+ private void resolveReferredPolicySets(PolicySet policySet, ModelResolver resolver) throws ContributionResolveException {
+
+ List<PolicySet> referredPolicySets = new ArrayList<PolicySet>();
+ for (PolicySet referredPolicySet : policySet.getReferencedPolicySets()) {
+ if (referredPolicySet.isUnresolved()) {
+ PolicySet resolvedReferredPolicySet = resolver.resolveModel(PolicySet.class, referredPolicySet);
+ if (resolvedReferredPolicySet != null) {
+ referredPolicySets.add(resolvedReferredPolicySet);
+ } else {
+ 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.getMappedPolicies().putAll(referredPolicySet.getMappedPolicies());
+ }
+
+ 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);
+ }
+ }
+ }
+ }
diff --git a/sandbox/mobile-android/tuscany-policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/ProfileIntentProcessor.java b/sandbox/mobile-android/tuscany-policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/ProfileIntentProcessor.java new file mode 100644 index 0000000000..4ad09baf55 --- /dev/null +++ b/sandbox/mobile-android/tuscany-policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/ProfileIntentProcessor.java @@ -0,0 +1,38 @@ +/*
+ * 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 org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
+import org.apache.tuscany.sca.policy.PolicyFactory;
+import org.apache.tuscany.sca.policy.ProfileIntent;
+
+/**
+ * Processor for handling XML models of PolicyIntent definitions that are ProfileIntents
+ */
+public class ProfileIntentProcessor extends PolicyIntentProcessor<ProfileIntent> {
+
+ public ProfileIntentProcessor(PolicyFactory policyFactory, StAXArtifactProcessor<Object> extensionProcessor) {
+ super(policyFactory, extensionProcessor);
+ }
+
+ public Class<ProfileIntent> getModelType() {
+ return ProfileIntent.class;
+ }
+}
diff --git a/sandbox/mobile-android/tuscany-policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/QualifiedIntentProcessor.java b/sandbox/mobile-android/tuscany-policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/QualifiedIntentProcessor.java new file mode 100644 index 0000000000..cf4eef074f --- /dev/null +++ b/sandbox/mobile-android/tuscany-policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/QualifiedIntentProcessor.java @@ -0,0 +1,43 @@ +/*
+ * 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 org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
+import org.apache.tuscany.sca.policy.PolicyFactory;
+import org.apache.tuscany.sca.policy.QualifiedIntent;
+
+/*
+ * Processor for handling XML models of PolicyIntent definitions that are QualifiedIntents
+ */
+public class QualifiedIntentProcessor extends PolicyIntentProcessor<QualifiedIntent> {
+
+ public QualifiedIntentProcessor(ModelFactoryExtensionPoint modelFactories) {
+ super(modelFactories.getFactory(PolicyFactory.class), null);
+ }
+
+ public QualifiedIntentProcessor(PolicyFactory policyFactory, StAXArtifactProcessor<Object> extensionProcessor) {
+ super(policyFactory, extensionProcessor);
+ }
+
+ public Class<QualifiedIntent> getModelType() {
+ return QualifiedIntent.class;
+ }
+}
diff --git a/sandbox/mobile-android/tuscany-policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/SimpleIntentProcessor.java b/sandbox/mobile-android/tuscany-policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/SimpleIntentProcessor.java new file mode 100644 index 0000000000..1977e544c4 --- /dev/null +++ b/sandbox/mobile-android/tuscany-policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/SimpleIntentProcessor.java @@ -0,0 +1,38 @@ +/*
+ * 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 org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
+import org.apache.tuscany.sca.policy.Intent;
+import org.apache.tuscany.sca.policy.PolicyFactory;
+
+/*
+ * Processor for handling XML models of PolicyIntent definitions
+ */
+public class SimpleIntentProcessor extends PolicyIntentProcessor<Intent> {
+
+ public SimpleIntentProcessor(PolicyFactory policyFactory, StAXArtifactProcessor<Object> extensionProcessor) {
+ super(policyFactory, extensionProcessor);
+ }
+
+ public Class<Intent> getModelType() {
+ return Intent.class;
+ }
+}
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