summaryrefslogtreecommitdiffstats
path: root/java/sca/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/DefaultBeanModelProcessor.java
diff options
context:
space:
mode:
Diffstat (limited to 'java/sca/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/DefaultBeanModelProcessor.java')
-rw-r--r--java/sca/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/DefaultBeanModelProcessor.java252
1 files changed, 0 insertions, 252 deletions
diff --git a/java/sca/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/DefaultBeanModelProcessor.java b/java/sca/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/DefaultBeanModelProcessor.java
deleted file mode 100644
index 198ddfbfeb..0000000000
--- a/java/sca/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/DefaultBeanModelProcessor.java
+++ /dev/null
@@ -1,252 +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.assembly.xml;
-
-import static javax.xml.stream.XMLStreamConstants.END_ELEMENT;
-
-import java.lang.reflect.Method;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-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.Base;
-import org.apache.tuscany.sca.assembly.ComponentType;
-import org.apache.tuscany.sca.assembly.Implementation;
-import org.apache.tuscany.sca.contribution.processor.ContributionReadException;
-import org.apache.tuscany.sca.contribution.processor.ContributionResolveException;
-import org.apache.tuscany.sca.contribution.processor.ContributionWriteException;
-import org.apache.tuscany.sca.contribution.processor.ProcessorContext;
-import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
-import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
-import org.apache.tuscany.sca.core.FactoryExtensionPoint;
-import org.apache.tuscany.sca.policy.PolicySubject;
-
-/**
- * Default Model Processor for beans.
- *
- * @version $Rev$ $Date$
- */
-public class DefaultBeanModelProcessor<T> extends BaseAssemblyProcessor implements StAXArtifactProcessor<T> {
-
- private QName artifactType;
- private Class<T> modelClass;
- private Object modelFactory;
- private Method factoryMethod;
- private Map<String, Method> setterMethods = new HashMap<String, Method>();
- private Map<String, Method> getterMethods = new HashMap<String, Method>();
-
- public DefaultBeanModelProcessor(FactoryExtensionPoint modeFactories,
- QName artifactType,
- Class<T> modelClass,
- Object modelFactory) {
- super(modeFactories, null);
- this.artifactType = artifactType;
- this.modelClass = modelClass;
- this.modelFactory = modelFactory;
-
- // Introspect the factory class and bean model class
- if (modelFactory != null) {
-
- // Find the model create method
- for (Method method: modelFactory.getClass().getMethods()) {
- if (method.getName().startsWith("create") && method.getReturnType() == modelClass) {
- factoryMethod = method;
- break;
- }
- }
- }
-
- // Index the bean's setter methods
- for (Method method: modelClass.getMethods()) {
- Method getter;
- String name = method.getName();
- if (name.startsWith("set") && name.length() > 3) {
-
- // Get the corresponding getter method
- try {
- getter = modelClass.getMethod("get" + name.substring(3));
- } catch (Exception e) {
- getter = null;
- continue;
- }
-
- // Get the property name
- name = name.substring(3);
- if (name.length() > 1) {
- if (!name.toUpperCase().equals(name)) {
- name = name.substring(0, 1).toLowerCase() + name.substring(1);
- }
- }
- } else {
- continue;
- }
-
- // Map an uppercase property name to a lowercase attribute name
- if (name.toUpperCase().equals(name)) {
- name = name.toLowerCase();
- }
-
- // Trim trailing _ from property names
- if (name.endsWith("_")) {
- name = name.substring(0, name.length()-1);
- }
- setterMethods.put(name, method);
- getterMethods.put(name, getter);
- }
- }
-
- public T read(XMLStreamReader reader, ProcessorContext context) throws ContributionReadException, XMLStreamException {
-
- // Read an element
- try {
-
- // Create a new instance of the model
- Object model;
- if (modelFactory != null) {
- // Invoke the factory create method
- model = factoryMethod.invoke(modelFactory);
- } else {
- // Invoke the model bean class default constructor
- model = modelClass.newInstance();
- }
-
- // Initialize the bean properties with the attributes found in the
- // XML element
- for (int i = 0, n = reader.getAttributeCount(); i < n; i++) {
- String attributeName = reader.getAttributeLocalName(i);
- Method setter = setterMethods.get(attributeName);
- if (setter != null) {
- String value = reader.getAttributeValue(i);
- setter.invoke(model, value);
- }
- }
-
- // Read policies
- policyProcessor.readPolicies(model, reader);
-
- // FIXME read extension elements
-
- // By default mark the model object unresolved
- if (model instanceof Base) {
- ((Base)model).setUnresolved(true);
- }
-
- // Skip to end element
- while (reader.hasNext()) {
- if (reader.next() == END_ELEMENT && artifactType.equals(reader.getName())) {
- break;
- }
- }
- return (T) model;
-
- } catch (Exception e) {
- ContributionReadException ce = new ContributionReadException(e);
- error(context.getMonitor(), "ContributionReadException", reader, ce);
- throw ce;
- }
- }
-
- public void write(T bean, XMLStreamWriter writer, ProcessorContext context) throws ContributionWriteException, XMLStreamException {
- try {
- // Write the bean properties as attributes
- List<XAttr> attrs = new ArrayList<XAttr>();
- for (Map.Entry<String, Method> entry: getterMethods.entrySet()) {
- if (entry.getValue().getReturnType() == String.class) {
- String value = (String)entry.getValue().invoke(bean);
- attrs.add(new XAttr(entry.getKey(), value));
- }
- }
-
- // Write element
- writeStart(writer, artifactType.getNamespaceURI(), artifactType.getLocalPart(),
- policyProcessor.writePolicies(bean), new XAttr(null, attrs));
-
- writeEnd(writer);
-
- } catch (Exception e) {
- ContributionWriteException ce = new ContributionWriteException(e);
- error(context.getMonitor(), "ContributionWriteException", writer, ce);
- throw ce;
- }
- }
-
- public void resolve(T bean, ModelResolver resolver, ProcessorContext context) throws ContributionResolveException {
-
- // Resolve and merge the component type associated with an
- // implementation model
- if (bean instanceof Implementation) {
- Implementation implementation = (Implementation)bean;
- String uri = implementation.getURI();
- if (uri != null) {
- int d = uri.lastIndexOf('.');
- if (d != -1) {
- uri = uri.substring(0, d) + ".componentType";
-
- // Resolve the component type
- ComponentType componentType = assemblyFactory.createComponentType();
- componentType.setURI(uri);
- componentType.setUnresolved(true);
-
- componentType = resolver.resolveModel(ComponentType.class, componentType, context);
- if (componentType != null && !componentType.isUnresolved()) {
-
- // We found a component type, merge it into the implementation model
- implementation.getServices().addAll(componentType.getServices());
- implementation.getReferences().addAll(componentType.getReferences());
- implementation.getProperties().addAll(componentType.getProperties());
-
- if (implementation instanceof PolicySubject &&
- componentType instanceof PolicySubject ) {
- PolicySubject policiedImpl = (PolicySubject)implementation;
- PolicySubject policiedCompType = (PolicySubject)componentType;
-
- if ( policiedImpl.getPolicySets() != null) {
- policiedImpl.getPolicySets().addAll(policiedCompType.getPolicySets());
- }
- if (policiedImpl.getRequiredIntents() != null) {
- policiedImpl.getRequiredIntents().addAll(policiedCompType.getRequiredIntents());
- }
- }
- }
- }
- }
- }
-
- // Mark the model resolved
- if (bean instanceof Base) {
- ((Base)bean).setUnresolved(false);
- }
- }
-
- public QName getArtifactType() {
- return artifactType;
- }
-
- public Class<T> getModelType() {
- return modelClass;
- }
-
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-17 12:08:09 +0000