| /* |
| * Copyright (c) 1997, 2012, 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.xml.internal.bind.v2.model.impl; |
| |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.Map; |
| |
| import javax.xml.bind.annotation.XmlElementWrapper; |
| import javax.xml.namespace.QName; |
| |
| import com.sun.xml.internal.bind.v2.model.core.MapPropertyInfo; |
| import com.sun.xml.internal.bind.v2.model.core.NonElement; |
| import com.sun.xml.internal.bind.v2.model.core.PropertyKind; |
| import com.sun.xml.internal.bind.v2.model.core.TypeInfo; |
| |
| /** |
| * @author Kohsuke Kawaguchi |
| */ |
| class MapPropertyInfoImpl<T,C,F,M> extends PropertyInfoImpl<T,C,F,M> implements MapPropertyInfo<T,C> { |
| |
| private final QName xmlName; |
| private boolean nil; |
| private final T keyType; |
| private final T valueType; |
| |
| // laziy computed to handle cyclic references |
| private NonElement<T,C> keyTypeInfo; |
| private NonElement<T,C> valueTypeInfo; |
| |
| |
| public MapPropertyInfoImpl(ClassInfoImpl<T,C,F,M> ci, PropertySeed<T,C,F,M> seed) { |
| super(ci, seed); |
| |
| XmlElementWrapper xe = seed.readAnnotation(XmlElementWrapper.class); |
| xmlName = calcXmlName(xe); |
| nil = xe!=null && xe.nillable(); |
| |
| T raw = getRawType(); |
| T bt = nav().getBaseClass(raw, nav().asDecl(Map.class) ); |
| assert bt!=null; // Map property is only for Maps |
| |
| if(nav().isParameterizedType(bt)) { |
| keyType = nav().getTypeArgument(bt,0); |
| valueType = nav().getTypeArgument(bt,1); |
| } else { |
| keyType = valueType = nav().ref(Object.class); |
| } |
| } |
| |
| public Collection<? extends TypeInfo<T,C>> ref() { |
| return Arrays.asList(getKeyType(),getValueType()); |
| } |
| |
| public final PropertyKind kind() { |
| return PropertyKind.MAP; |
| } |
| |
| public QName getXmlName() { |
| return xmlName; |
| } |
| |
| public boolean isCollectionNillable() { |
| return nil; |
| } |
| |
| public NonElement<T,C> getKeyType() { |
| if(keyTypeInfo==null) |
| keyTypeInfo = getTarget(keyType); |
| return keyTypeInfo; |
| } |
| |
| public NonElement<T,C> getValueType() { |
| if(valueTypeInfo==null) |
| valueTypeInfo = getTarget(valueType); |
| return valueTypeInfo; |
| } |
| |
| public NonElement<T,C> getTarget(T type) { |
| assert parent.builder!=null : "this method must be called during the build stage"; |
| return parent.builder.getTypeInfo(type,this); |
| } |
| } |