1 /* 2 * Copyright (c) 1997, 2014, 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.generator.bean; 27 28 29 import javax.xml.bind.JAXBElement; 30 import javax.xml.namespace.QName; 31 32 import com.sun.codemodel.internal.JClass; 33 import com.sun.codemodel.internal.JCodeModel; 34 import com.sun.codemodel.internal.JExpr; 35 import com.sun.codemodel.internal.JExpression; 36 import com.sun.codemodel.internal.JFieldVar; 37 import com.sun.codemodel.internal.JInvocation; 38 import com.sun.codemodel.internal.JMethod; 39 import com.sun.codemodel.internal.JMod; 40 import com.sun.codemodel.internal.JType; 41 import com.sun.tools.internal.xjc.model.CElementInfo; 42 import com.sun.tools.internal.xjc.model.Aspect; 43 import com.sun.tools.internal.xjc.outline.ElementOutline; 44 45 /** 46 * {@link ElementOutline} implementation. 47 * 48 * @author Kohsuke Kawaguchi 49 */ 50 final class ElementOutlineImpl extends ElementOutline { 51 private final BeanGenerator parent; 52 53 public BeanGenerator parent() { 54 return parent; 55 } 56 57 /*package*/ ElementOutlineImpl(BeanGenerator parent, CElementInfo ei) { 58 super(ei, 59 parent.getClassFactory().createClass( 60 parent.getContainer( ei.parent, Aspect.EXPOSED ), ei.shortName(), ei.getLocator() )); 61 this.parent = parent; 62 parent.elements.put(ei,this); 63 64 JCodeModel cm = parent.getCodeModel(); 65 66 implClass._extends( 67 cm.ref(JAXBElement.class).narrow( 68 target.getContentInMemoryType().toType(parent,Aspect.EXPOSED).boxify())); 69 70 if(ei.hasClass()) { 71 JType implType = ei.getContentInMemoryType().toType(parent,Aspect.IMPLEMENTATION); 72 JExpression declaredType = JExpr.cast(cm.ref(Class.class),implType.boxify().dotclass()); // why do we have to cast? 73 JClass scope=null; 74 if(ei.getScope()!=null) 75 scope = parent.getClazz(ei.getScope()).implRef; 76 JExpression scopeClass = scope==null?JExpr._null():scope.dotclass(); 77 JFieldVar valField = implClass.field(JMod.PROTECTED|JMod.FINAL|JMod.STATIC,QName.class,"NAME",createQName(cm,ei.getElementName())); 78 79 // take this opportunity to generate a constructor in the element class 80 JMethod cons = implClass.constructor(JMod.PUBLIC); 81 cons.body().invoke("super") 82 .arg(valField) 83 .arg(declaredType) 84 .arg(scopeClass) 85 .arg(cons.param(implType,"value")); 86 87 // generate no-arg constructor in the element class (bug #391; section 5.6.2 in JAXB spec 2.1) 88 JMethod noArgCons = implClass.constructor(JMod.PUBLIC); 89 noArgCons.body().invoke("super") 90 .arg(valField) 91 .arg(declaredType) 92 .arg(scopeClass) 93 .arg(JExpr._null()); 94 95 } 96 } 97 98 /** 99 * Generates an expression that evaluates to "new QName(...)" 100 */ 101 private JInvocation createQName(JCodeModel codeModel,QName name) { 102 return JExpr._new(codeModel.ref(QName.class)).arg(name.getNamespaceURI()).arg(name.getLocalPart()); 103 } 104 }