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Diffstat (limited to 'java/sca/modules/web-javascript/src/main/java/org/apache/tuscany/sca/web/javascript/DefaultJavascriptProxyFactoryExtensionPoint.java')
-rw-r--r--java/sca/modules/web-javascript/src/main/java/org/apache/tuscany/sca/web/javascript/DefaultJavascriptProxyFactoryExtensionPoint.java230
1 files changed, 0 insertions, 230 deletions
diff --git a/java/sca/modules/web-javascript/src/main/java/org/apache/tuscany/sca/web/javascript/DefaultJavascriptProxyFactoryExtensionPoint.java b/java/sca/modules/web-javascript/src/main/java/org/apache/tuscany/sca/web/javascript/DefaultJavascriptProxyFactoryExtensionPoint.java
deleted file mode 100644
index 60f69615ed..0000000000
--- a/java/sca/modules/web-javascript/src/main/java/org/apache/tuscany/sca/web/javascript/DefaultJavascriptProxyFactoryExtensionPoint.java
+++ /dev/null
@@ -1,230 +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.web.javascript;
-
-import java.io.IOException;
-import java.lang.reflect.Constructor;
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.Map;
-
-import javax.xml.namespace.QName;
-
-import org.apache.tuscany.sca.core.ExtensionPointRegistry;
-import org.apache.tuscany.sca.core.FactoryExtensionPoint;
-import org.apache.tuscany.sca.core.UtilityExtensionPoint;
-import org.apache.tuscany.sca.extensibility.ServiceDeclaration;
-import org.apache.tuscany.sca.extensibility.ServiceDiscovery;
-import org.apache.tuscany.sca.monitor.Monitor;
-import org.apache.tuscany.sca.monitor.MonitorFactory;
-
-/**
- * Default extension point for javascript proxy factories
- *
- * @version $Rev$ $Date$
- */
-public class DefaultJavascriptProxyFactoryExtensionPoint implements JavascriptProxyFactoryExtensionPoint {
- private final Map<QName, JavascriptProxyFactory> factoriesByQName = new HashMap<QName, JavascriptProxyFactory>();
- private final Map<Class<?>, JavascriptProxyFactory> factoriesByType = new HashMap<Class<?>, JavascriptProxyFactory>();
-
- private Monitor monitor = null;
-
- private boolean loaded = false;
-
- public DefaultJavascriptProxyFactoryExtensionPoint(ExtensionPointRegistry extensionPoints) {
- UtilityExtensionPoint utilities = extensionPoints.getExtensionPoint(UtilityExtensionPoint.class);
- MonitorFactory monitorFactory = utilities.getUtility(MonitorFactory.class);
- if (monitorFactory != null) {
- this.monitor = monitorFactory.createMonitor();
- }
- }
-
- /**
- * Report a exception.
- *
- * @param problems
- * @param message
- * @param model
- */
- private void error(String message, Object model, Exception ex) {
- /*
- if (monitor != null) {
- Problem problem =
- monitor.createProblem(this.getClass().getName(),
- Messages.RESOURCE_BUNDLE,
- Severity.WARNING,
- model,
- message,
- (Object[])messageParameters);
- monitor.problem(problem);
- }
- */
- }
-
- public void addProxyFactory(JavascriptProxyFactory javascriptProxyfactory) {
- if (javascriptProxyfactory.getModelType() != null) {
- factoriesByType.put(javascriptProxyfactory.getModelType(), javascriptProxyfactory);
- }
- if (javascriptProxyfactory.getQName() != null) {
- factoriesByQName.put(javascriptProxyfactory.getQName(), javascriptProxyfactory);
- }
- }
-
- public void removeProxyFactory(JavascriptProxyFactory javascriptProxyfactory) {
- if (javascriptProxyfactory.getModelType() != null) {
- factoriesByType.remove(javascriptProxyfactory.getModelType());
- }
- if (javascriptProxyfactory.getQName() != null) {
- factoriesByQName.remove(javascriptProxyfactory.getQName());
- }
- }
-
- public JavascriptProxyFactory getProxyFactory(QName bindingName) {
- loadFactories();
- return factoriesByQName.get(bindingName);
- }
-
- public JavascriptProxyFactory getProxyFactory(Class<?> bindingType) {
- loadFactories();
- Class<?>[] classes = bindingType.getInterfaces();
- for (Class<?> c : classes) {
- JavascriptProxyFactory proxyFactory = factoriesByType.get(c);
- if (proxyFactory != null) {
- return proxyFactory;
- }
- }
-
- //here we didn't find the proxy factory for the biding
- JavascriptProxyFactory factory = null;
- if (bindingType.isInterface()) {
- // Dynamically load a factory class declared under META-INF/services
- try {
- Class<?> factoryClass = ServiceDiscovery.getInstance().getServiceDeclaration(bindingType).getClass();
- if (factoryClass != null) {
-
- try {
- // Default empty constructor
- Constructor<?> constructor = factoryClass.getConstructor();
- factory = (JavascriptProxyFactory) constructor.newInstance();
- } catch (NoSuchMethodException e) {
-
- // Constructor taking the model factory extension point
- Constructor<?> constructor = factoryClass.getConstructor(FactoryExtensionPoint.class);
- factory = (JavascriptProxyFactory) constructor.newInstance(this);
- }
-
- // Cache the loaded factory
- addProxyFactory(factory);
- }
- } catch (Exception e) {
- throw new IllegalArgumentException(e);
- }
- } else {
-
- // Call the newInstance static method on the factory abstract class
- try {
- factory = (JavascriptProxyFactory) ServiceDiscovery.getInstance().getServiceDeclaration(bindingType);
- } catch (Exception e) {
- throw new IllegalArgumentException(e);
- }
-
- // Cache the factory
- addProxyFactory(factory);
- }
-
- return factory;
- }
-
- /**
- * Private Utility methods
- */
-
- /**
- * Returns a QName object from a QName expressed as {ns}name
- * or ns#name.
- *
- * @param qname
- * @return
- */
- private static QName getQName(String qname) {
- if (qname == null) {
- return null;
- }
- qname = qname.trim();
- if (qname.startsWith("{")) {
- int h = qname.indexOf('}');
- if (h != -1) {
- return new QName(qname.substring(1, h), qname.substring(h + 1));
- }
- } else {
- int h = qname.indexOf('#');
- if (h != -1) {
- return new QName(qname.substring(0, h), qname.substring(h + 1));
- }
- }
- throw new IllegalArgumentException("Invalid qname: "+qname);
- }
-
- /**
- * Lazily load artifact processors registered in the extension point.
- */
- private synchronized void loadFactories() {
- if (loaded) {
- return;
- }
-
- // Get the proxy factories declarations
- Collection<ServiceDeclaration> factoryDeclarations = null;
- try {
- factoryDeclarations = ServiceDiscovery.getInstance().getServiceDeclarations(JavascriptProxyFactory.class);
- } catch (IOException e) {
- IllegalStateException ie = new IllegalStateException(e);
- error("IllegalStateException", factoryDeclarations, ie);
- throw ie;
- }
-
- for (ServiceDeclaration processorDeclaration : factoryDeclarations) {
- Map<String, String> attributes = processorDeclaration.getAttributes();
-
- // Load a StAX artifact processor
-
- // Get the model QName
- QName artifactType = getQName(attributes.get("qname"));
-
- // Get the model class name
- String modelTypeName = attributes.get("model");
-
- // Create a factory, and register it
- JavascriptProxyFactory proxyFactory = null;
- try {
- proxyFactory = (JavascriptProxyFactory) processorDeclaration.loadClass().newInstance();
- } catch (Exception e) {
- IllegalStateException ie = new IllegalStateException(e);
- error("IllegalStateException", proxyFactory, ie);
- throw ie;
- }
-
- addProxyFactory(proxyFactory);
- }
-
- loaded = true;
- }
-
-}