| /* |
| * 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.xml.internal.bind.v2.model.impl; |
| |
| import java.util.Collections; |
| import java.util.List; |
| |
| import javax.xml.bind.annotation.XmlList; |
| |
| import com.sun.xml.internal.bind.v2.model.core.ID; |
| import com.sun.xml.internal.bind.v2.model.core.NonElement; |
| import com.sun.xml.internal.bind.v2.model.core.PropertyInfo; |
| import com.sun.xml.internal.bind.v2.model.runtime.RuntimeNonElementRef; |
| import com.sun.xml.internal.bind.v2.model.runtime.RuntimePropertyInfo; |
| import com.sun.xml.internal.bind.v2.runtime.IllegalAnnotationException; |
| import com.sun.xml.internal.bind.v2.runtime.Transducer; |
| import com.sun.xml.internal.bind.v2.runtime.reflect.Accessor; |
| |
| /** |
| * {@link PropertyInfoImpl} that can only have one type. |
| * |
| * Specifically, {@link AttributePropertyInfoImpl} and {@link ValuePropertyInfoImpl}. |
| * |
| * @author Kohsuke Kawaguchi |
| */ |
| abstract class SingleTypePropertyInfoImpl<T,C,F,M> |
| extends PropertyInfoImpl<T,C,F,M> { |
| |
| /** |
| * Computed lazily. |
| * |
| * @see {@link #getTarget()}. |
| */ |
| private NonElement<T,C> type; |
| |
| public SingleTypePropertyInfoImpl(ClassInfoImpl<T,C,F,M> classInfo, PropertySeed<T,C,F,M> seed) { |
| super(classInfo, seed); |
| if(this instanceof RuntimePropertyInfo) { |
| Accessor rawAcc = ((RuntimeClassInfoImpl.RuntimePropertySeed)seed).getAccessor(); |
| if(getAdapter()!=null && !isCollection()) |
| // adapter for a single-value property is handled by accessor. |
| // adapter for a collection property is handled by lister. |
| rawAcc = rawAcc.adapt(((RuntimePropertyInfo)this).getAdapter()); |
| this.acc = rawAcc; |
| } else |
| this.acc = null; |
| } |
| |
| public List<? extends NonElement<T,C>> ref() { |
| return Collections.singletonList(getTarget()); |
| } |
| |
| public NonElement<T,C> getTarget() { |
| if(type==null) { |
| assert parent.builder!=null : "this method must be called during the build stage"; |
| type = parent.builder.getTypeInfo(getIndividualType(),this); |
| } |
| return type; |
| } |
| |
| public PropertyInfo<T,C> getSource() { |
| return this; |
| } |
| |
| public void link() { |
| super.link(); |
| |
| if (!(NonElement.ANYTYPE_NAME.equals(type.getTypeName()) || type.isSimpleType() || id()==ID.IDREF)) { |
| parent.builder.reportError(new IllegalAnnotationException( |
| Messages.SIMPLE_TYPE_IS_REQUIRED.format(), |
| seed |
| )); |
| } |
| |
| if(!isCollection() && seed.hasAnnotation(XmlList.class)) { |
| parent.builder.reportError(new IllegalAnnotationException( |
| Messages.XMLLIST_ON_SINGLE_PROPERTY.format(), this |
| )); |
| } |
| } |
| |
| // |
| // |
| // technically these code belong to runtime implementation, but moving the code up here |
| // allows this to be shared between RuntimeValuePropertyInfoImpl and RuntimeAttributePropertyInfoImpl |
| // |
| // |
| |
| private final Accessor acc; |
| /** |
| * Lazily created. |
| */ |
| private Transducer xducer; |
| |
| public Accessor getAccessor() { |
| return acc; |
| } |
| |
| |
| public Transducer getTransducer() { |
| if(xducer==null) { |
| xducer = RuntimeModelBuilder.createTransducer((RuntimeNonElementRef)this); |
| if(xducer==null) { |
| // this situation is checked by by the link method. |
| // avoid repeating the same error by silently recovering |
| xducer = RuntimeBuiltinLeafInfoImpl.STRING; |
| } |
| } |
| return xducer; |
| } |
| } |