diff options
Diffstat (limited to 'tags/java/sca/1.2.1/samples/binding-echo-extension/src/main/java/echo/provider/policy/EchoBindingPolicyProcessor.java')
-rw-r--r-- | tags/java/sca/1.2.1/samples/binding-echo-extension/src/main/java/echo/provider/policy/EchoBindingPolicyProcessor.java | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/tags/java/sca/1.2.1/samples/binding-echo-extension/src/main/java/echo/provider/policy/EchoBindingPolicyProcessor.java b/tags/java/sca/1.2.1/samples/binding-echo-extension/src/main/java/echo/provider/policy/EchoBindingPolicyProcessor.java new file mode 100644 index 0000000000..4b06630102 --- /dev/null +++ b/tags/java/sca/1.2.1/samples/binding-echo-extension/src/main/java/echo/provider/policy/EchoBindingPolicyProcessor.java @@ -0,0 +1,78 @@ +/* + * 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.provider.policy; + +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.StAXArtifactProcessor; +import org.apache.tuscany.sca.contribution.resolver.ClassReference; +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; + +/** + * + */ +public abstract class EchoBindingPolicyProcessor<T extends EchoBindingPolicy> implements StAXArtifactProcessor<T> { + public static final String ENCRYPTION = "Encryption"; + + public QName getArtifactType() { + return new QName("http://sample/policy", "echoBindingPolicy"); + } + + public T read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException { + String name = reader.getAttributeValue(null, "name"); + if (name != null && name.equals(ENCRYPTION)) { + EchoBindingEncryptionPolicy policy = new EchoBindingEncryptionPolicy(); + policy.setEncryptionStrategyClassName(reader.getAttributeValue(null, "strategy")); + return (T)policy; + } + return null; + } + + public void write(T arg0, XMLStreamWriter arg1) throws ContributionWriteException, XMLStreamException { + } + + public void resolve(T policy, ModelResolver resolver) throws ContributionResolveException { + if (policy instanceof EchoBindingEncryptionPolicy) { + EchoBindingEncryptionPolicy ePolicy = (EchoBindingEncryptionPolicy)policy; + + ClassReference classReference = new ClassReference(ePolicy.getEncryptionStrategyClassName()); + classReference = resolver.resolveModel(ClassReference.class, classReference); + Class javaClass = classReference != null ? classReference.getJavaClass() : null; + if (javaClass == null) { + //throw new ContributionResolveException(new ClassNotFoundException(ePolicy.getEncryptionStrategyClass())); + } + //ePolicy.setStrategyClass(javaClass); + //FIXME: need to resolve this thro resolver + try { + ePolicy.setStrategyClass((Class<? extends EncryptionStrategy>)Class.forName(ePolicy + .getEncryptionStrategyClassName())); + } catch (Exception e) { + throw new ContributionResolveException(e); + } + ePolicy.setStrategyClass(ePolicy.getStrategyClass()); + ePolicy.setUnresolved(false); + } + } +} |