1 /* 2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package com.sun.tools.internal.xjc.addon.code_injector; 27 28 import java.util.Collections; 29 import java.util.List; 30 31 import com.sun.tools.internal.xjc.Options; 32 import com.sun.tools.internal.xjc.Plugin; 33 import com.sun.tools.internal.xjc.model.CPluginCustomization; 34 import com.sun.tools.internal.xjc.outline.ClassOutline; 35 import com.sun.tools.internal.xjc.outline.Outline; 36 import com.sun.tools.internal.xjc.util.DOMUtils; 37 38 import org.xml.sax.ErrorHandler; 39 40 /** 41 * Entry point of a plugin. 42 * 43 * See the javadoc of {@link Plugin} for what those methods mean. 44 * 45 * @author Kohsuke Kawaguchi 46 */ 47 public class PluginImpl extends Plugin { 48 public String getOptionName() { 49 return "Xinject-code"; 50 } 51 52 public List<String> getCustomizationURIs() { 53 return Collections.singletonList(Const.NS); 54 } 55 56 public boolean isCustomizationTagName(String nsUri, String localName) { 57 return nsUri.equals(Const.NS) && localName.equals("code"); 58 } 59 60 public String getUsage() { 61 return " -Xinject-code : inject specified Java code fragments into the generated code"; 62 } 63 64 // meat of the processing 65 public boolean run(Outline model, Options opt, ErrorHandler errorHandler) { 66 for( ClassOutline co : model.getClasses() ) { 67 CPluginCustomization c = co.target.getCustomizations().find(Const.NS,"code"); 68 if(c==null) 69 continue; // no customization --- nothing to inject here 70 71 c.markAsAcknowledged(); 72 // TODO: ideally you should validate this DOM element to make sure 73 // that there's no typo/etc. JAXP 1.3 can do this very easily. 74 String codeFragment = DOMUtils.getElementText(c.element); 75 76 // inject the specified code fragment into the implementation class. 77 co.implClass.direct(codeFragment); 78 } 79 80 return true; 81 } 82 }