src/share/jaxws_classes/com/sun/xml/internal/bind/v2/model/core/Adapter.java

Thu, 31 Aug 2017 15:18:52 +0800

author
aoqi
date
Thu, 31 Aug 2017 15:18:52 +0800
changeset 637
9c07ef4934dd
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.core;
    28 import javax.xml.bind.annotation.adapters.XmlAdapter;
    29 import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
    31 import com.sun.xml.internal.bind.v2.model.annotation.AnnotationReader;
    32 import com.sun.xml.internal.bind.v2.model.nav.Navigator;
    34 /**
    35  * {@link Adapter} that wraps {@link XmlJavaTypeAdapter}.
    36  *
    37  * @author Kohsuke Kawaguchi
    38  */
    39 public class Adapter<TypeT,ClassDeclT> {
    40     /**
    41      * The adapter class. Always non-null.
    42      *
    43      * A class that derives from {@link javax.xml.bind.annotation.adapters.XmlAdapter}.
    44      */
    45     public final ClassDeclT adapterType;
    47     /**
    48      * The type that the JAXB can handle natively.
    49      * The <tt>Default</tt> parameter of <tt>XmlAdapter&lt;Default,Custom></tt>.
    50      *
    51      * Always non-null.
    52      */
    53     public final TypeT defaultType;
    55     /**
    56      * The type that is stored in memory.
    57      * The <tt>Custom</tt> parameter of <tt>XmlAdapter&lt;Default,Custom></tt>.
    58      */
    59     public final TypeT customType;
    63     public Adapter(
    64         XmlJavaTypeAdapter spec,
    65         AnnotationReader<TypeT,ClassDeclT,?,?> reader,
    66         Navigator<TypeT,ClassDeclT,?,?> nav) {
    68         this( nav.asDecl(reader.getClassValue(spec,"value")), nav );
    69     }
    71     public Adapter(ClassDeclT adapterType,Navigator<TypeT,ClassDeclT,?,?> nav) {
    72         this.adapterType = adapterType;
    73         TypeT baseClass = nav.getBaseClass(nav.use(adapterType), nav.asDecl(XmlAdapter.class));
    75         // because the parameterization of XmlJavaTypeAdapter requires that the class derives from XmlAdapter.
    76         assert baseClass!=null;
    78         if(nav.isParameterizedType(baseClass))
    79             defaultType = nav.getTypeArgument(baseClass,0);
    80         else
    81             defaultType = nav.ref(Object.class);
    83         if(nav.isParameterizedType(baseClass))
    84             customType = nav.getTypeArgument(baseClass,1);
    85         else
    86             customType = nav.ref(Object.class);
    87     }
    88 }

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