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

Fri, 04 Oct 2013 16:21:34 +0100

author
mkos
date
Fri, 04 Oct 2013 16:21:34 +0100
changeset 408
b0610cd08440
parent 286
f50545b5e2f1
child 637
9c07ef4934dd
permissions
-rw-r--r--

8025054: Update JAX-WS RI integration to 2.2.9-b130926.1035
Reviewed-by: chegar

ohair@286 1 /*
ohair@286 2 * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
ohair@286 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
ohair@286 4 *
ohair@286 5 * This code is free software; you can redistribute it and/or modify it
ohair@286 6 * under the terms of the GNU General Public License version 2 only, as
ohair@286 7 * published by the Free Software Foundation. Oracle designates this
ohair@286 8 * particular file as subject to the "Classpath" exception as provided
ohair@286 9 * by Oracle in the LICENSE file that accompanied this code.
ohair@286 10 *
ohair@286 11 * This code is distributed in the hope that it will be useful, but WITHOUT
ohair@286 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ohair@286 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
ohair@286 14 * version 2 for more details (a copy is included in the LICENSE file that
ohair@286 15 * accompanied this code).
ohair@286 16 *
ohair@286 17 * You should have received a copy of the GNU General Public License version
ohair@286 18 * 2 along with this work; if not, write to the Free Software Foundation,
ohair@286 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
ohair@286 20 *
ohair@286 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@286 22 * or visit www.oracle.com if you need additional information or have any
ohair@286 23 * questions.
ohair@286 24 */
ohair@286 25 /*
mkos@408 26 * Copyright (C) 2004-2012
ohair@286 27 *
ohair@286 28 * Permission is hereby granted, free of charge, to any person obtaining a copy
ohair@286 29 * of this software and associated documentation files (the "Software"), to deal
ohair@286 30 * in the Software without restriction, including without limitation the rights
ohair@286 31 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
ohair@286 32 * copies of the Software, and to permit persons to whom the Software is
ohair@286 33 * furnished to do so, subject to the following conditions:
ohair@286 34 *
ohair@286 35 * The above copyright notice and this permission notice shall be included in
ohair@286 36 * all copies or substantial portions of the Software.
ohair@286 37 *
ohair@286 38 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
ohair@286 39 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
ohair@286 40 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
ohair@286 41 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
ohair@286 42 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
ohair@286 43 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
ohair@286 44 * THE SOFTWARE.
ohair@286 45 */
ohair@286 46 package com.sun.xml.internal.rngom.digested;
ohair@286 47
ohair@286 48 import com.sun.xml.internal.rngom.ast.om.ParsedPattern;
ohair@286 49 import com.sun.xml.internal.rngom.parse.Parseable;
ohair@286 50 import org.xml.sax.Locator;
ohair@286 51
ohair@286 52 /**
ohair@286 53 * Base class of all the patterns.
ohair@286 54 *
ohair@286 55 * @author Kohsuke Kawaguchi (kk@kohsuke.org)
ohair@286 56 */
ohair@286 57 public abstract class DPattern implements ParsedPattern {
mkos@408 58
ohair@286 59 Locator location;
ohair@286 60 DAnnotation annotation;
ohair@286 61 /**
ohair@286 62 * Used to chain the child patterns in a doubly-linked list.
ohair@286 63 */
ohair@286 64 DPattern next;
ohair@286 65 DPattern prev;
ohair@286 66
ohair@286 67 /**
ohair@286 68 * Returns where the pattern is defined in the source code.
ohair@286 69 */
ohair@286 70 public Locator getLocation() {
ohair@286 71 return location;
ohair@286 72 }
ohair@286 73
ohair@286 74 /**
ohair@286 75 * Returns the annotation associated with it.
ohair@286 76 *
mkos@408 77 * @return may be empty, but never be null.
ohair@286 78 */
ohair@286 79 public DAnnotation getAnnotation() {
mkos@408 80 if (annotation == null) {
ohair@286 81 return DAnnotation.EMPTY;
mkos@408 82 }
ohair@286 83 return annotation;
ohair@286 84 }
ohair@286 85
ohair@286 86 /**
ohair@286 87 * Returns true if this pattern is nullable.
ohair@286 88 *
ohair@286 89 * A nullable pattern is a pattern that can match the empty sequence.
ohair@286 90 */
ohair@286 91 public abstract boolean isNullable();
ohair@286 92
mkos@408 93 public abstract <V> V accept(DPatternVisitor<V> visitor);
ohair@286 94
ohair@286 95 /**
ohair@286 96 * Creates a {@link Parseable} object that reparses this pattern.
ohair@286 97 */
ohair@286 98 public Parseable createParseable() {
ohair@286 99 return new PatternParseable(this);
ohair@286 100 }
ohair@286 101
ohair@286 102 /**
ohair@286 103 * Returns true if this is {@link DElementPattern}.
ohair@286 104 */
ohair@286 105 public final boolean isElement() {
ohair@286 106 return this instanceof DElementPattern;
ohair@286 107 }
ohair@286 108
ohair@286 109 /**
ohair@286 110 * Returns true if this is {@link DAttributePattern}.
ohair@286 111 */
ohair@286 112 public final boolean isAttribute() {
ohair@286 113 return this instanceof DAttributePattern;
ohair@286 114 }
ohair@286 115 }

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