jdk8-mips64-public/jaxws: src/share/jaxws_classes/com/sun/xml/internal/rngom/digested/DGrammarPattern.java@b0610cd08440

     1 /*

     2  * Copyright (c) 2005, 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  */

    25 /*

    26  * Copyright (C) 2004-2011

    27  *

    28  * Permission is hereby granted, free of charge, to any person obtaining a copy

    29  * of this software and associated documentation files (the "Software"), to deal

    30  * in the Software without restriction, including without limitation the rights

    31  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

    32  * copies of the Software, and to permit persons to whom the Software is

    33  * furnished to do so, subject to the following conditions:

    34  *

    35  * The above copyright notice and this permission notice shall be included in

    36  * all copies or substantial portions of the Software.

    37  *

    38  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

    39  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

    40  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

    41  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

    42  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

    43  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN

    44  * THE SOFTWARE.

    45  */

    46 package com.sun.xml.internal.rngom.digested;

    48 import java.util.HashMap;

    49 import java.util.Iterator;

    50 import java.util.Map;

    52 /**

    53  * &lt;grammar> pattern, which is a collection of named patterns.

    54  *

    55  * @author Kohsuke Kawaguchi (kk@kohsuke.org)

    56  */

    57 public class DGrammarPattern extends DPattern implements Iterable<DDefine> {

    58     private final Map<String,DDefine> patterns = new HashMap<String,DDefine>();

    60     DPattern start;

    62     /**

    63      * Gets the start pattern.

    64      */

    65     public DPattern getStart() {

    66         return start;

    67     }

    69     /**

    70      * Gets the named pattern by its name.

    71      *

    72      * @return

    73      *      null if not found.

    74      */

    75     public DDefine get( String name ) {

    76         return patterns.get(name);

    77     }

    79     DDefine getOrAdd( String name ) {

    80         if(patterns.containsKey(name)) {

    81             return get(name);

    82         } else {

    83             DDefine d = new DDefine(name);

    84             patterns.put(name,d);

    85             return d;

    86         }

    87     }

    89     /**

    90      * Iterates all the {@link DDefine}s in this grammar.

    91      */

    92     public Iterator<DDefine> iterator() {

    93         return patterns.values().iterator();

    94     }

    96     public boolean isNullable() {

    97         return start.isNullable();

    98     }

   100     public <V> V accept( DPatternVisitor<V> visitor ) {

   101         return visitor.onGrammar(this);

   102     }

   103 }

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