/* * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.sun.tools.internal.xjc.generator.bean.field; import java.util.List; import com.sun.codemodel.internal.JBlock; import com.sun.codemodel.internal.JConditional; import com.sun.codemodel.internal.JExpr; import com.sun.codemodel.internal.JExpression; import com.sun.codemodel.internal.JMethod; import com.sun.codemodel.internal.JType; import com.sun.codemodel.internal.JVar; import com.sun.tools.internal.xjc.generator.bean.ClassOutlineImpl; import com.sun.tools.internal.xjc.generator.bean.MethodWriter; import com.sun.tools.internal.xjc.model.CPropertyInfo; import com.sun.tools.internal.xjc.outline.FieldAccessor; import com.sun.xml.internal.bind.api.impl.NameConverter; /** * Realizes a property through one getter and one setter. * This renders: * *
* T' field; * T getXXX() { ... } * void setXXX(T value) { ... } ** *
* Normally T'=T, but under some tricky circumstances they could be different * (like T'=Integer, T=int.) * * This realization is only applicable to fields with (1,1) * or (0,1) multiplicity. * * @author * Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com) */ public class SingleField extends AbstractFieldWithVar { protected SingleField(ClassOutlineImpl context, CPropertyInfo prop) { this(context,prop,false); } /** * * @param forcePrimitiveAccess * forces the setter/getter to expose the primitive type. * it's a pointless customization, but it's nevertheless in the spec. */ protected SingleField(ClassOutlineImpl context, CPropertyInfo prop, boolean forcePrimitiveAccess ) { super(context, prop); assert !exposedType.isPrimitive() && !implType.isPrimitive(); createField(); MethodWriter writer = context.createMethodWriter(); NameConverter nc = context.parent().getModel().getNameConverter(); // [RESULT] // Type getXXX() { // #ifdef default value // if(value==null) // return defaultValue; // #endif // return value; // } JExpression defaultValue = null; if(prop.defaultValue!=null) defaultValue = prop.defaultValue.compute(outline.parent()); // if Type is a wrapper and we have a default value, // we can use the primitive type. JType getterType; if (getOptions().enableIntrospection) { if (forcePrimitiveAccess) getterType = exposedType.unboxify(); else getterType = exposedType; } else { if (defaultValue != null || forcePrimitiveAccess) getterType = exposedType.unboxify(); else getterType = exposedType; } JMethod $get = writer.declareMethod( getterType,getGetterMethod() ); String javadoc = prop.javadoc; if(javadoc.length()==0) javadoc = Messages.DEFAULT_GETTER_JAVADOC.format(nc.toVariableName(prop.getName(true))); writer.javadoc().append(javadoc); if(defaultValue==null) { $get.body()._return(ref()); } else { JConditional cond = $get.body()._if(ref().eq(JExpr._null())); cond._then()._return(defaultValue); cond._else()._return(ref()); } List