Mercurial > jdk8-mips64-public > jaxws / file comparison
comparison: src/share/jaxws_classes/com/sun/xml/internal/rngom/digested/DPattern.java
src/share/jaxws_classes/com/sun/xml/internal/rngom/digested/DPattern.java
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| 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 com.sun.xml.internal.rngom.ast.om.ParsedPattern; | |
| 49 import com.sun.xml.internal.rngom.parse.Parseable; | |
| 50 import org.xml.sax.Locator; | |
| 51 | |
| 52 /** | |
| 53 * Base class of all the patterns. | |
| 54 * | |
| 55 * @author Kohsuke Kawaguchi (kk@kohsuke.org) | |
| 56 */ | |
| 57 public abstract class DPattern implements ParsedPattern { | |
| 58 Locator location; | |
| 59 DAnnotation annotation; | |
| 60 | |
| 61 /** | |
| 62 * Used to chain the child patterns in a doubly-linked list. | |
| 63 */ | |
| 64 DPattern next; | |
| 65 DPattern prev; | |
| 66 | |
| 67 /** | |
| 68 * Returns where the pattern is defined in the source code. | |
| 69 */ | |
| 70 public Locator getLocation() { | |
| 71 return location; | |
| 72 } | |
| 73 | |
| 74 /** | |
| 75 * Returns the annotation associated with it. | |
| 76 * | |
| 77 * @return | |
| 78 * may be empty, but never be null. | |
| 79 */ | |
| 80 public DAnnotation getAnnotation() { | |
| 81 if(annotation==null) | |
| 82 return DAnnotation.EMPTY; | |
| 83 return annotation; | |
| 84 } | |
| 85 | |
| 86 /** | |
| 87 * Returns true if this pattern is nullable. | |
| 88 * | |
| 89 * A nullable pattern is a pattern that can match the empty sequence. | |
| 90 */ | |
| 91 public abstract boolean isNullable(); | |
| 92 | |
| 93 public abstract <V> V accept( DPatternVisitor<V> visitor ); | |
| 94 | |
| 95 /** | |
| 96 * Creates a {@link Parseable} object that reparses this pattern. | |
| 97 */ | |
| 98 public Parseable createParseable() { | |
| 99 return new PatternParseable(this); | |
| 100 } | |
| 101 | |
| 102 /** | |
| 103 * Returns true if this is {@link DElementPattern}. | |
| 104 */ | |
| 105 public final boolean isElement() { | |
| 106 return this instanceof DElementPattern; | |
| 107 } | |
| 108 | |
| 109 /** | |
| 110 * Returns true if this is {@link DAttributePattern}. | |
| 111 */ | |
| 112 public final boolean isAttribute() { | |
| 113 return this instanceof DAttributePattern; | |
| 114 } | |
| 115 } |
