src/share/jaxws_classes/com/sun/xml/internal/bind/v2/model/impl/SingleTypePropertyInfoImpl.java

Thu, 12 Oct 2017 19:44:07 +0800

author
aoqi
date
Thu, 12 Oct 2017 19:44:07 +0800
changeset 760
e530533619ec
parent 0
373ffda63c9a
permissions
-rw-r--r--

merge

     1 /*
     2  * Copyright (c) 1997, 2011, 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  */
    26 package com.sun.xml.internal.bind.v2.model.impl;
    28 import java.util.Collections;
    29 import java.util.List;
    31 import javax.xml.bind.annotation.XmlList;
    33 import com.sun.xml.internal.bind.v2.model.core.ID;
    34 import com.sun.xml.internal.bind.v2.model.core.NonElement;
    35 import com.sun.xml.internal.bind.v2.model.core.PropertyInfo;
    36 import com.sun.xml.internal.bind.v2.model.runtime.RuntimeNonElementRef;
    37 import com.sun.xml.internal.bind.v2.model.runtime.RuntimePropertyInfo;
    38 import com.sun.xml.internal.bind.v2.runtime.IllegalAnnotationException;
    39 import com.sun.xml.internal.bind.v2.runtime.Transducer;
    40 import com.sun.xml.internal.bind.v2.runtime.reflect.Accessor;
    42 /**
    43  * {@link PropertyInfoImpl} that can only have one type.
    44  *
    45  * Specifically, {@link AttributePropertyInfoImpl} and {@link ValuePropertyInfoImpl}.
    46  *
    47  * @author Kohsuke Kawaguchi
    48  */
    49 abstract class SingleTypePropertyInfoImpl<T,C,F,M>
    50     extends PropertyInfoImpl<T,C,F,M> {
    52     /**
    53      * Computed lazily.
    54      *
    55      * @see {@link #getTarget()}.
    56      */
    57     private NonElement<T,C> type;
    59     public SingleTypePropertyInfoImpl(ClassInfoImpl<T,C,F,M> classInfo, PropertySeed<T,C,F,M> seed) {
    60         super(classInfo, seed);
    61         if(this instanceof RuntimePropertyInfo) {
    62             Accessor rawAcc = ((RuntimeClassInfoImpl.RuntimePropertySeed)seed).getAccessor();
    63             if(getAdapter()!=null && !isCollection())
    64                 // adapter for a single-value property is handled by accessor.
    65                 // adapter for a collection property is handled by lister.
    66                 rawAcc = rawAcc.adapt(((RuntimePropertyInfo)this).getAdapter());
    67             this.acc = rawAcc;
    68         } else
    69             this.acc = null;
    70     }
    72     public List<? extends NonElement<T,C>> ref() {
    73         return Collections.singletonList(getTarget());
    74     }
    76     public NonElement<T,C> getTarget() {
    77         if(type==null) {
    78             assert parent.builder!=null : "this method must be called during the build stage";
    79             type = parent.builder.getTypeInfo(getIndividualType(),this);
    80         }
    81         return type;
    82     }
    84     public PropertyInfo<T,C> getSource() {
    85         return this;
    86     }
    88     public void link() {
    89         super.link();
    91         if (!(NonElement.ANYTYPE_NAME.equals(type.getTypeName()) || type.isSimpleType() || id()==ID.IDREF)) {
    92                 parent.builder.reportError(new IllegalAnnotationException(
    93                 Messages.SIMPLE_TYPE_IS_REQUIRED.format(),
    94                 seed
    95             ));
    96         }
    98         if(!isCollection() && seed.hasAnnotation(XmlList.class)) {
    99             parent.builder.reportError(new IllegalAnnotationException(
   100                 Messages.XMLLIST_ON_SINGLE_PROPERTY.format(), this
   101             ));
   102         }
   103     }
   105 //
   106 //
   107 // technically these code belong to runtime implementation, but moving the code up here
   108 // allows this to be shared between RuntimeValuePropertyInfoImpl and RuntimeAttributePropertyInfoImpl
   109 //
   110 //
   112     private final Accessor acc;
   113     /**
   114      * Lazily created.
   115      */
   116     private Transducer xducer;
   118     public Accessor getAccessor() {
   119         return acc;
   120     }
   123     public Transducer getTransducer() {
   124         if(xducer==null) {
   125             xducer = RuntimeModelBuilder.createTransducer((RuntimeNonElementRef)this);
   126             if(xducer==null) {
   127                 // this situation is checked by by the link method.
   128                 // avoid repeating the same error by silently recovering
   129                 xducer = RuntimeBuiltinLeafInfoImpl.STRING;
   130             }
   131         }
   132         return xducer;
   133     }
   134 }

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