[jbosstools-commits] JBoss Tools SVN: r12592 - in trunk/jsf/plugins/org.jboss.tools.jsf.vpe.jsf/src/org/jboss/tools/jsf/vpe/jsf/template/util: proxy and 1 other directory.

Author: sdzmitrovich Date: 2008-12-15 10:10:28 -0500 (Mon, 15 Dec 2008) New Revision: 12592 Added: trunk/jsf/plugins/org.jboss.tools.jsf.vpe.jsf/src/org/jboss/tools/jsf/vpe/jsf/template/util/proxy/ trunk/jsf/plugins/org.jboss.tools.jsf.vpe.jsf/src/org/jboss/tools/jsf/vpe/jsf/template/util/proxy/JsfTemplateInvocationHandler.java Modified: trunk/jsf/plugins/org.jboss.tools.jsf.vpe.jsf/src/org/jboss/tools/jsf/vpe/jsf/template/util/NodeProxyUtil.java Log: clean of code Modified: trunk/jsf/plugins/org.jboss.tools.jsf.vpe.jsf/src/org/jboss/tools/jsf/vpe/jsf/template/util/NodeProxyUtil.java =================================================================== --- trunk/jsf/plugins/org.jboss.tools.jsf.vpe.jsf/src/org/jboss/tools/jsf/vpe/jsf/template/util/NodeProxyUtil.java 2008-12-15 14:38:42 UTC (rev 12591) +++ trunk/jsf/plugins/org.jboss.tools.jsf.vpe.jsf/src/org/jboss/tools/jsf/vpe/jsf/template/util/NodeProxyUtil.java 2008-12-15 15:10:28 UTC (rev 12592) @@ -18,12 +18,14 @@ import org.eclipse.wst.xml.core.internal.provisional.document.IDOMDocument; import org.eclipse.wst.xml.core.internal.provisional.document.IDOMElement; import org.eclipse.wst.xml.core.internal.provisional.document.IDOMModel; +import org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode; import org.eclipse.wst.xml.core.internal.provisional.document.IDOMText; import org.jboss.tools.jsf.vpe.jsf.template.util.model.ElementProxy; import org.jboss.tools.jsf.vpe.jsf.template.util.model.NodeListImpl; import org.jboss.tools.jsf.vpe.jsf.template.util.model.NodeProxy; import org.jboss.tools.jsf.vpe.jsf.template.util.model.TextProxy; import org.jboss.tools.jsf.vpe.jsf.template.util.model.VpeElementProxyData; +import org.jboss.tools.jsf.vpe.jsf.template.util.proxy.JsfTemplateInvocationHandler; import org.jboss.tools.vpe.editor.mapping.VpeDomMapping; import org.jboss.tools.vpe.editor.mapping.VpeNodeMapping; import org.jboss.tools.vpe.editor.util.NodesManagingUtil; @@ -51,11 +53,12 @@ NodeList list = document.getChildNodes(); - NodeList adaptersList = getNodeAdapterList(list, offset); + NodeList adaptersList = (NodeList) JsfTemplateInvocationHandler + .createNodeListProxy(list, offset); data.setNodelist(adaptersList); - return adaptersList; + return (NodeList) adaptersList; } Added: trunk/jsf/plugins/org.jboss.tools.jsf.vpe.jsf/src/org/jboss/tools/jsf/vpe/jsf/template/util/proxy/JsfTemplateInvocationHandler.java =================================================================== --- trunk/jsf/plugins/org.jboss.tools.jsf.vpe.jsf/src/org/jboss/tools/jsf/vpe/jsf/template/util/proxy/JsfTemplateInvocationHandler.java (rev 0) +++ trunk/jsf/plugins/org.jboss.tools.jsf.vpe.jsf/src/org/jboss/tools/jsf/vpe/jsf/template/util/proxy/JsfTemplateInvocationHandler.java 2008-12-15 15:10:28 UTC (rev 12592) @@ -0,0 +1,93 @@ +/******************************************************************************* + * Copyright (c) 2007-2008 Red Hat, Inc. + * Distributed under license by Red Hat, Inc. All rights reserved. + * This program is made available under the terms of the + * Eclipse Public License v1.0 which accompanies this distribution, + * and is available at http://www.eclipse.org/legal/epl-v10.html + * + * Contributor: + * Red Hat, Inc. - initial API and implementation + ******************************************************************************/ + +package org.jboss.tools.jsf.vpe.jsf.template.util.proxy; + +import java.lang.reflect.InvocationHandler; +import java.lang.reflect.Method; +import java.lang.reflect.Proxy; + +import org.eclipse.wst.xml.core.internal.provisional.document.IDOMAttr; +import org.eclipse.wst.xml.core.internal.provisional.document.IDOMElement; +import org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode; +import org.w3c.dom.NamedNodeMap; +import org.w3c.dom.NodeList; + +/** + * @author Sergey Dzmitrovich + * + */ +public class JsfTemplateInvocationHandler implements InvocationHandler { + + private static String KEY_WORD = "Offset"; //$NON-NLS-1$ + + private int offset; + + private Object nodeItem; + + public static NodeList createNodeListProxy(Object nodeList, int offset) { + + Class<?>[] classes = { NodeList.class }; + return (NodeList) Proxy.newProxyInstance(nodeList.getClass() + .getClassLoader(), classes, new JsfTemplateInvocationHandler( + nodeList, offset)); + } + + public static Object createNodeItemProxy(Object nodeItem, int offset) { + + Class<?>[] classes = new Class<?>[1]; + + if (nodeItem instanceof IDOMElement) + classes[0] = IDOMElement.class; + else if (nodeItem instanceof IDOMAttr) + classes[0] = IDOMAttr.class; + else if (nodeItem instanceof IDOMNode) + classes[0] = IDOMNode.class; + else if (nodeItem instanceof NamedNodeMap) + classes[0] = NamedNodeMap.class; + else + return null; + + return Proxy.newProxyInstance(nodeItem.getClass().getClassLoader(), + classes, new JsfTemplateInvocationHandler(nodeItem, offset)); + + } + + private JsfTemplateInvocationHandler(Object nodeItem, int offset) { + this.offset = offset; + this.nodeItem = nodeItem; + } + + /* + * (non-Javadoc) + * + * @see java.lang.reflect.InvocationHandler#invoke(java.lang.Object, + * java.lang.reflect.Method, java.lang.Object[]) + */ + public Object invoke(Object proxy, Method method, Object[] args) + throws Throwable { + + Object result = method.invoke(nodeItem, args); + + if (method.getReturnType() == NodeList.class) + return JsfTemplateInvocationHandler.createNodeListProxy(result, + offset); + if ((result instanceof IDOMNode) || (result instanceof NamedNodeMap)) + return JsfTemplateInvocationHandler.createNodeItemProxy(result, + offset); + if ((result instanceof Integer) + && (method.getName().contains(KEY_WORD))) { + return Integer.valueOf(((Integer) result).intValue() + offset); + } + + return result; + } +}