src/share/jaxws_classes/com/sun/xml/internal/rngom/digested/DGrammarPattern.java

changeset 0
373ffda63c9a
equal deleted inserted replaced
-1:000000000000 0:373ffda63c9a
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;
47
48 import java.util.HashMap;
49 import java.util.Iterator;
50 import java.util.Map;
51
52 /**
53 * <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>();
59
60 DPattern start;
61
62 /**
63 * Gets the start pattern.
64 */
65 public DPattern getStart() {
66 return start;
67 }
68
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 }
78
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 }
88
89 /**
90 * Iterates all the {@link DDefine}s in this grammar.
91 */
92 public Iterator<DDefine> iterator() {
93 return patterns.values().iterator();
94 }
95
96 public boolean isNullable() {
97 return start.isNullable();
98 }
99
100 public <V> V accept( DPatternVisitor<V> visitor ) {
101 return visitor.onGrammar(this);
102 }
103 }

mercurial