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-rw-r--r--sca-java-1.x/tags/1.5.1-RC1/modules/extension-helper/src/main/java/org/apache/tuscany/sca/extension/helper/impl/SCDLProcessor.java248
1 files changed, 0 insertions, 248 deletions
diff --git a/sca-java-1.x/tags/1.5.1-RC1/modules/extension-helper/src/main/java/org/apache/tuscany/sca/extension/helper/impl/SCDLProcessor.java b/sca-java-1.x/tags/1.5.1-RC1/modules/extension-helper/src/main/java/org/apache/tuscany/sca/extension/helper/impl/SCDLProcessor.java
deleted file mode 100644
index c91618c24d..0000000000
--- a/sca-java-1.x/tags/1.5.1-RC1/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;
- }
-}
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