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author | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2009-11-11 23:07:53 +0000 |
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committer | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2009-11-11 23:07:53 +0000 |
commit | 89d72264d0af4c65c9bf0b7a6f823f13d69162aa (patch) | |
tree | f6a4ea43b576d56a43adf10ccbed4cd75a9eb827 /branches/sca-java-1.3/modules/extension-helper/src/main/java/org/apache/tuscany/sca/extension/helper/impl/SCDLProcessor.java | |
parent | 6a3ca6736c808c1647854e405ef379b609f276db (diff) |
Moving 1.x branches
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@835127 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'branches/sca-java-1.3/modules/extension-helper/src/main/java/org/apache/tuscany/sca/extension/helper/impl/SCDLProcessor.java')
-rw-r--r-- | branches/sca-java-1.3/modules/extension-helper/src/main/java/org/apache/tuscany/sca/extension/helper/impl/SCDLProcessor.java | 248 |
1 files changed, 0 insertions, 248 deletions
diff --git a/branches/sca-java-1.3/modules/extension-helper/src/main/java/org/apache/tuscany/sca/extension/helper/impl/SCDLProcessor.java b/branches/sca-java-1.3/modules/extension-helper/src/main/java/org/apache/tuscany/sca/extension/helper/impl/SCDLProcessor.java deleted file mode 100644 index c91618c24d..0000000000 --- a/branches/sca-java-1.3/modules/extension-helper/src/main/java/org/apache/tuscany/sca/extension/helper/impl/SCDLProcessor.java +++ /dev/null @@ -1,248 +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.extension.helper.impl; - -import static javax.xml.stream.XMLStreamConstants.END_ELEMENT; - -import java.lang.reflect.Constructor; -import java.lang.reflect.InvocationTargetException; -import java.lang.reflect.Method; -import java.util.ArrayList; -import java.util.Arrays; -import java.util.HashMap; -import java.util.HashSet; -import java.util.List; -import java.util.Map; -import java.util.Set; - -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.AssemblyFactory; -import org.apache.tuscany.sca.assembly.ComponentType; -import org.apache.tuscany.sca.assembly.Implementation; -import org.apache.tuscany.sca.assembly.Property; -import org.apache.tuscany.sca.assembly.Reference; -import org.apache.tuscany.sca.assembly.Service; -import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint; -import org.apache.tuscany.sca.contribution.resolver.ModelResolver; -import org.apache.tuscany.sca.contribution.service.ContributionReadException; -import org.apache.tuscany.sca.contribution.service.ContributionWriteException; -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.extension.helper.utils.AbstractStAXArtifactProcessor; -import org.apache.tuscany.sca.extension.helper.utils.DynamicImplementation; -import org.osoa.sca.ServiceRuntimeException; - -/** - * An SCDL ArtifactProcessor which uses the Implementation class getters/setters - * to define the SCDL attributes. - * - * @version $Rev$ $Date$ - */ -public class SCDLProcessor extends AbstractStAXArtifactProcessor<Implementation> { - - protected QName scdlQName; - protected Class<Implementation> implementationClass; - protected ExtensionPointRegistry registry; - protected ModelFactoryExtensionPoint factories; - - protected Map<String, Method> attributeSetters; - protected Method elementTextSetter; - - public SCDLProcessor(AssemblyFactory assemblyFactory, QName scdlQName, Class<Implementation> implementationClass, ExtensionPointRegistry registry, ModelFactoryExtensionPoint factories) { - super(assemblyFactory); - this.scdlQName = scdlQName; - this.implementationClass = implementationClass; - this.registry = registry; - this.factories = factories; - initAttributes(); - } - - protected void initAttributes() { - attributeSetters = new HashMap<String, Method>(); - Set<Method> methods = new HashSet<Method>(Arrays.asList(implementationClass.getMethods())); - methods.removeAll(Arrays.asList(DynamicImplementation.class.getMethods())); - for (Method m : methods) { - if ("setElementText".equals(m.getName())) { - elementTextSetter = m; - } else if ((m.getName().startsWith("set"))) { - attributeSetters.put(getFieldName(m), m); - } - } - } - - /** - * Remove get/set from method name, set 1st char to lowercase and - * remove any trailing underscore character - */ - protected String getFieldName(Method m) { - StringBuilder sb = new StringBuilder(m.getName().substring(3)); - sb.setCharAt(0, Character.toLowerCase(sb.charAt(0))); - String name = sb.toString(); - if (name.endsWith("_")) { - name = name.substring(0,name.length()-1); - } - return name; - } - - private Object[] getImplConstrArgs() { - Constructor[] cs = implementationClass.getConstructors(); - if (cs.length != 1) { - throw new IllegalArgumentException("Implementation class must have a single constructor: "+ implementationClass.getName()); - } - List args = new ArrayList(); - for (Class c : cs[0].getParameterTypes()) { - Object o = factories.getFactory(c); - if (o == null) { - o = registry.getExtensionPoint(c); - } - args.add(o); - } - return args.toArray(); - } - - - public QName getArtifactType() { - return scdlQName; - } - - public Class<Implementation> getModelType() { - Class clazz; - if (Implementation.class.isAssignableFrom(implementationClass)) { - clazz = implementationClass; - } else { - clazz = PojoImplementation.class; - } - return clazz; - } - - public Implementation read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException { - Object impl; - try { - impl = implementationClass.getConstructors()[0].newInstance(getImplConstrArgs()); - } catch (Exception e) { - throw new RuntimeException(e); - } - - for (String attribute : attributeSetters.keySet()) { - String value = reader.getAttributeValue(null, attribute); - if (value != null && value.length() > 0) { - try { - attributeSetters.get(attribute).invoke(impl, new Object[] {value}); - } catch (Exception e) { - throw new RuntimeException(e); - } - } - } - - if (elementTextSetter != null) { - try { - String value = reader.getElementText(); - if (value != null && value.length() > 0) { - elementTextSetter.invoke(impl, value); - } - } catch (Exception e) { - throw new RuntimeException(e); - } - } - - while (!(reader.getEventType() == END_ELEMENT && scdlQName.equals(reader.getName())) && reader.hasNext()) { - reader.next(); - } - - if (!(impl instanceof Implementation)) { - impl = new PojoImplementation(impl); - } - - return (Implementation)impl; - } - - public void write(Implementation arg0, XMLStreamWriter arg1) throws ContributionWriteException, XMLStreamException { - } - - @Override - protected void addSideFileComponentType(String name, Implementation impl, ModelResolver resolver) { -// protected void addSideFileComponentType(Implementation impl, ModelResolver resolver) { - - ComponentType componentType; - try { - componentType = getComponentType(resolver, impl); - } catch (Exception e) { - throw new ServiceRuntimeException(e); - } - - if (componentType != null && !componentType.isUnresolved()) { - for (Reference reference : componentType.getReferences()) { - impl.getReferences().add(reference); - } - for (Service service : componentType.getServices()) { - impl.getServices().add(service); - } - for (Property property : componentType.getProperties()) { - impl.getProperties().add(property); - } - if (componentType.getConstrainingType() != null) { - impl.setConstrainingType(componentType.getConstrainingType()); - } - } - } - - ComponentType getComponentType(ModelResolver resolver, Implementation impl) throws IllegalArgumentException, IllegalAccessException, - InvocationTargetException { - for (Method m : getGetters()) { - Object io; - if (impl instanceof PojoImplementation) { - io = ((PojoImplementation) impl).getUserImpl(); - } else { - io = impl; - } - String value = (String) m.invoke(io, new Object[] {}); - if (value != null) { - value = value.substring(0, value.lastIndexOf('.')); - ComponentType componentType = assemblyFactory.createComponentType(); - componentType.setUnresolved(true); - componentType.setURI(value + ".componentType"); - componentType = resolver.resolveModel(ComponentType.class, componentType); - if (!componentType.isUnresolved()) { - return componentType; - } - } - } - return null; - } - - private List<Method> getGetters() { - List<Method> ms = new ArrayList<Method>(); - for (Method setter : attributeSetters.values()) { - String s = getFieldName(setter); - for (Method m : implementationClass.getMethods()) { - String name = m.getName(); - if (name.length() > 3 && name.startsWith("get")) { - if (s.endsWith(name.substring(4))) { - ms.add(m); - } - } - } - } - return ms; - } -} |