| /* |
| * 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.api.impl.s2j; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import javax.xml.bind.JAXBElement; |
| |
| import com.sun.codemodel.internal.JBlock; |
| import com.sun.codemodel.internal.JClass; |
| import com.sun.codemodel.internal.JCodeModel; |
| import com.sun.codemodel.internal.JConditional; |
| import com.sun.codemodel.internal.JExpr; |
| import com.sun.codemodel.internal.JExpression; |
| import com.sun.codemodel.internal.JForEach; |
| import com.sun.codemodel.internal.JType; |
| import com.sun.codemodel.internal.JVar; |
| import com.sun.tools.internal.xjc.model.CElementInfo; |
| import static com.sun.tools.internal.xjc.outline.Aspect.EXPOSED; |
| import com.sun.tools.internal.xjc.outline.FieldAccessor; |
| import com.sun.tools.internal.xjc.outline.FieldOutline; |
| |
| /** |
| * {@link ElementAdapter} that works with a collection |
| * of {@link JAXBElement}. |
| * |
| * @author Kohsuke Kawaguchi |
| */ |
| final class ElementCollectionAdapter extends ElementAdapter { |
| public ElementCollectionAdapter(FieldOutline core, CElementInfo ei) { |
| super(core, ei); |
| } |
| |
| public JType getRawType() { |
| return codeModel().ref(List.class).narrow(itemType().boxify()); |
| } |
| |
| private JType itemType() { |
| return ei.getContentInMemoryType().toType(outline(), EXPOSED); |
| } |
| |
| public FieldAccessor create(JExpression targetObject) { |
| return new FieldAccessorImpl(targetObject); |
| } |
| |
| final class FieldAccessorImpl extends ElementAdapter.FieldAccessorImpl { |
| public FieldAccessorImpl(JExpression target) { |
| super(target); |
| } |
| |
| public void toRawValue(JBlock block, JVar $var) { |
| JCodeModel cm = outline().getCodeModel(); |
| JClass elementType = ei.toType(outline(),EXPOSED).boxify(); |
| |
| // [RESULT] |
| // $var = new ArrayList(); |
| // for( JAXBElement e : [core.toRawValue] ) { |
| // if(e==null) |
| // $var.add(null); |
| // else |
| // $var.add(e.getValue()); |
| // } |
| |
| block.assign($var,JExpr._new(cm.ref(ArrayList.class).narrow(itemType().boxify()))); |
| JVar $col = block.decl(core.getRawType(), "col" + hashCode()); |
| acc.toRawValue(block,$col); |
| JForEach loop = block.forEach(elementType, "v" + hashCode()/*unique string handling*/, $col); |
| |
| JConditional cond = loop.body()._if(loop.var().eq(JExpr._null())); |
| cond._then().invoke($var,"add").arg(JExpr._null()); |
| cond._else().invoke($var,"add").arg(loop.var().invoke("getValue")); |
| } |
| |
| public void fromRawValue(JBlock block, String uniqueName, JExpression $var) { |
| JCodeModel cm = outline().getCodeModel(); |
| JClass elementType = ei.toType(outline(),EXPOSED).boxify(); |
| |
| // [RESULT] |
| // $t = new ArrayList(); |
| // for( Type e : $var ) { |
| // $var.add(new JAXBElement(e)); |
| // } |
| // [core.fromRawValue] |
| |
| JClass col = cm.ref(ArrayList.class).narrow(elementType); |
| JVar $t = block.decl(col,uniqueName+"_col",JExpr._new(col)); |
| |
| JForEach loop = block.forEach(itemType(), uniqueName+"_i", $t); |
| loop.body().invoke($var,"add").arg(createJAXBElement(loop.var())); |
| |
| acc.fromRawValue(block, uniqueName, $t); |
| } |
| } |
| } |