diff options
Diffstat (limited to 'sca-java-1.x/branches/sca-java-1.6.2/samples/binding-echo-extension/src/main/java/echo/impl')
3 files changed, 266 insertions, 0 deletions
diff --git a/sca-java-1.x/branches/sca-java-1.6.2/samples/binding-echo-extension/src/main/java/echo/impl/EchoBindingFactoryImpl.java b/sca-java-1.x/branches/sca-java-1.6.2/samples/binding-echo-extension/src/main/java/echo/impl/EchoBindingFactoryImpl.java new file mode 100644 index 0000000000..af759dbf93 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.6.2/samples/binding-echo-extension/src/main/java/echo/impl/EchoBindingFactoryImpl.java @@ -0,0 +1,34 @@ +/* + * 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 echo.impl; + +import echo.EchoBinding; +import echo.EchoBindingFactory; + +/** + * A factory for the sample Echo binding model. + */ +public class EchoBindingFactoryImpl implements EchoBindingFactory { + + public EchoBinding createEchoBinding() { + return new EchoBindingImpl(); + } + +} diff --git a/sca-java-1.x/branches/sca-java-1.6.2/samples/binding-echo-extension/src/main/java/echo/impl/EchoBindingImpl.java b/sca-java-1.x/branches/sca-java-1.6.2/samples/binding-echo-extension/src/main/java/echo/impl/EchoBindingImpl.java new file mode 100644 index 0000000000..29e460e83a --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.6.2/samples/binding-echo-extension/src/main/java/echo/impl/EchoBindingImpl.java @@ -0,0 +1,104 @@ +/* + * 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 echo.impl; + +import java.util.ArrayList; +import java.util.List; + +import org.apache.tuscany.sca.policy.Intent; +import org.apache.tuscany.sca.policy.IntentAttachPointType; +import org.apache.tuscany.sca.policy.PolicySet; +import org.apache.tuscany.sca.policy.PolicySetAttachPoint; + +import echo.EchoBinding; + +/** + * Implementation of the Echo binding model. + */ +public class EchoBindingImpl implements EchoBinding, PolicySetAttachPoint { + + private String name; + private String uri; + private List<Intent> requiredIntents = new ArrayList<Intent>(); + private List<PolicySet> policySets = new ArrayList<PolicySet>(); + private List<PolicySet> applicablePolicySets = new ArrayList<PolicySet>(); + private IntentAttachPointType bindingType = null; + + public IntentAttachPointType getType() { + return bindingType; + } + + public void setType(IntentAttachPointType type) { + this.bindingType = type; + } + + public String getName() { + return name; + } + + public String getURI() { + return uri; + } + + public void setName(String name) { + this.name = name; + } + + public void setURI(String uri) { + this.uri = uri; + } + + public List<PolicySet> getPolicySets() { + return policySets; + } + + public List<Intent> getRequiredIntents() { + return requiredIntents; + } + + public boolean isUnresolved() { + // The sample binding is always resolved + return false; + } + + public void setUnresolved(boolean unresolved) { + // The sample binding is always resolved + } + + public void setPolicySets(List<PolicySet> policySets) { + this.policySets = policySets; + + } + + public void setRequiredIntents(List<Intent> intents) { + this.requiredIntents = intents; + + } + + @Override + public Object clone() throws CloneNotSupportedException { + return super.clone(); + } + + public List<PolicySet> getApplicablePolicySets() { + return this.applicablePolicySets; + } + +} diff --git a/sca-java-1.x/branches/sca-java-1.6.2/samples/binding-echo-extension/src/main/java/echo/impl/EchoBindingProcessor.java b/sca-java-1.x/branches/sca-java-1.6.2/samples/binding-echo-extension/src/main/java/echo/impl/EchoBindingProcessor.java new file mode 100644 index 0000000000..61ae9b9553 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.6.2/samples/binding-echo-extension/src/main/java/echo/impl/EchoBindingProcessor.java @@ -0,0 +1,128 @@ +/*
+ * 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 echo.impl;
+
+import java.util.ArrayList;
+import java.util.List;
+
+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.assembly.xml.PolicyAttachPointProcessor;
+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.PolicyFactory;
+import org.apache.tuscany.sca.policy.PolicySet;
+import org.apache.tuscany.sca.policy.PolicySetAttachPoint;
+import org.apache.tuscany.sca.policy.impl.IntentAttachPointTypeFactoryImpl;
+
+import echo.EchoBinding;
+import echo.EchoBindingFactory;
+
+/**
+ * A processor for <binding.echo> elements.
+ */
+public class EchoBindingProcessor implements StAXArtifactProcessor<EchoBinding> {
+
+ private QName BINDING_ECHO = new QName("http://echo", "binding.echo");
+
+ private final EchoBindingFactory factory;
+ private PolicyAttachPointProcessor policyProcessor;
+
+ public EchoBindingProcessor(EchoBindingFactory factory, PolicyFactory policyFactory) {
+ this.factory = factory;
+ this.policyProcessor = new PolicyAttachPointProcessor(policyFactory);
+ }
+
+ public QName getArtifactType() {
+ return BINDING_ECHO;
+ }
+
+ public Class<EchoBinding> getModelType() {
+ return EchoBinding.class;
+ }
+
+ public EchoBinding read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException {
+ EchoBinding echoBinding = factory.createEchoBinding();
+ IntentAttachPointType bindingType = new IntentAttachPointTypeFactoryImpl().createBindingType();
+ bindingType.setName(getArtifactType());
+ bindingType.setUnresolved(true);
+ ((PolicySetAttachPoint)echoBinding).setType(bindingType);
+
+ String name = reader.getAttributeValue(null, "name");
+ if (name != null) {
+ echoBinding.setName(name);
+ }
+
+ String uri = reader.getAttributeValue(null, "uri");
+ if (uri != null) {
+ echoBinding.setURI(uri);
+ }
+
+ policyProcessor.readPolicies(echoBinding, reader);
+
+ return echoBinding;
+ }
+
+ public void write(EchoBinding echoBinding, XMLStreamWriter writer) throws ContributionWriteException,
+ XMLStreamException {
+
+ writer.writeStartElement(BINDING_ECHO.getNamespaceURI(), BINDING_ECHO.getLocalPart());
+ policyProcessor.writePolicyAttributes(echoBinding, writer);
+
+ if (echoBinding.getName() != null) {
+ writer.writeAttribute("name", echoBinding.getName());
+ }
+
+ if (echoBinding.getURI() != null) {
+ writer.writeAttribute("uri", echoBinding.getURI());
+ }
+
+ writer.writeEndElement();
+ }
+
+ public void resolve(EchoBinding echoBinding, ModelResolver resolver) throws ContributionResolveException {
+ PolicySetAttachPoint policySetAttachPoint = (PolicySetAttachPoint)echoBinding;
+ List<Intent> requiredIntents = new ArrayList<Intent>();
+ Intent resolvedIntent = null;
+ for (Intent intent : policySetAttachPoint.getRequiredIntents()) {
+ resolvedIntent = resolver.resolveModel(Intent.class, intent);
+ requiredIntents.add(resolvedIntent);
+ }
+ policySetAttachPoint.getRequiredIntents().clear();
+ policySetAttachPoint.getRequiredIntents().addAll(requiredIntents);
+
+ List<PolicySet> resolvedPolicySets = new ArrayList<PolicySet>();
+ PolicySet resolvedPolicySet = null;
+ for (PolicySet policySet : policySetAttachPoint.getPolicySets()) {
+ resolvedPolicySet = resolver.resolveModel(PolicySet.class, policySet);
+ resolvedPolicySets.add(resolvedPolicySet);
+ }
+ policySetAttachPoint.getPolicySets().clear();
+ policySetAttachPoint.getPolicySets().addAll(resolvedPolicySets);
+ }
+}
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