jdk8-mips64-public/jaxws: src/share/jaxws_classes/com/sun/xml/internal/xsom/XmlString.java@e530533619ec

     1 /*

     2  * Copyright (c) 1997, 2010, 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.xsom;

    28 import org.relaxng.datatype.ValidationContext;

    30 /**

    31  * String with in-scope namespace binding information.

    32  *

    33  * <p>

    34  * In a general case, text (PCDATA/attributes) that appear in XML schema

    35  * cannot be correctly interpreted unless you also have in-scope namespace

    36  * binding (a case in point is QName.) Therefore, it's convenient to

    37  * handle the lexical representation and the in-scope namespace binding

    38  * in a pair.

    39  *

    40  * @author Kohsuke Kawaguchi

    41  */

    42 public final class XmlString {

    43     /**

    44      * Textual value. AKA lexical representation.

    45      */

    46     public final String value;

    48     /**

    49      * Used to resole in-scope namespace bindings.

    50      */

    51     public final ValidationContext context;

    53     /**

    54      * Creates a new {@link XmlString} from a lexical representation and in-scope namespaces.

    55      */

    56     public XmlString(String value, ValidationContext context) {

    57         this.value = value;

    58         this.context = context;

    59         if(context==null)

    60             throw new IllegalArgumentException();

    61     }

    63     /**

    64      * Creates a new {@link XmlString} with empty in-scope namespace bindings.

    65      */

    66     public XmlString(String value) {

    67         this(value,NULL_CONTEXT);

    68     }

    70     /**

    71      * Resolves a namespace prefix to the corresponding namespace URI.

    72      *

    73      * This method is used for resolving prefixes in the {@link #value}

    74      * (such as when {@link #value} represents a QName type.)

    75      *

    76      * <p>

    77      * If the prefix is "" (empty string), the method

    78      * returns the default namespace URI.

    79      *

    80      * <p>

    81      * If the prefix is "xml", then the method returns

    82      * "http://www.w3.org/XML/1998/namespace",

    83      * as defined in the XML Namespaces Recommendation.

    84      *

    85      * @return

    86      *          namespace URI of this prefix.

    87      *          If the specified prefix is not declared,

    88      *          the implementation returns null.

    89      */

    90     public final String resolvePrefix(String prefix) {

    91         return context.resolveNamespacePrefix(prefix);

    92     }

    94     public String toString() {

    95         return value;

    96     }

    98     private static final ValidationContext NULL_CONTEXT = new ValidationContext() {

    99         public String resolveNamespacePrefix(String s) {

   100             if(s.length()==0)   return "";

   101             if(s.equals("xml")) return "http://www.w3.org/XML/1998/namespace";

   102             return null;

   103         }

   105         public String getBaseUri() {

   106             return null;

   107         }

   109         public boolean isUnparsedEntity(String s) {

   110             return false;

   111         }

   113         public boolean isNotation(String s) {

   114             return false;

   115         }

   116     };

   117 }

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