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.binary; 47 48 import com.sun.xml.internal.rngom.binary.visitor.PatternFunction; 49 import com.sun.xml.internal.rngom.binary.visitor.PatternVisitor; 50 import org.relaxng.datatype.Datatype; 51 52 public class ValuePattern extends StringPattern { 53 Object obj; 54 Datatype dt; 55 56 ValuePattern(Datatype dt, Object obj) { 57 super(combineHashCode(VALUE_HASH_CODE, obj.hashCode())); 58 this.dt = dt; 59 this.obj = obj; 60 } 61 62 boolean samePattern(Pattern other) { 63 if (getClass() != other.getClass()) 64 return false; 65 if (!(other instanceof ValuePattern)) 66 return false; 67 return (dt.equals(((ValuePattern)other).dt) 68 && dt.sameValue(obj, ((ValuePattern)other).obj)); 69 } 70 71 public void accept(PatternVisitor visitor) { 72 visitor.visitValue(dt, obj); 73 } 74 75 public Object apply(PatternFunction f) { 76 return f.caseValue(this); 77 } 78 79 @Override 80 void checkRestrictions(int context, DuplicateAttributeDetector dad, Alphabet alpha) 81 throws RestrictionViolationException { 82 switch (context) { 83 case START_CONTEXT: 84 throw new RestrictionViolationException("start_contains_value"); 85 } 86 } 87 88 Datatype getDatatype() { 89 return dt; 90 } 91 92 Object getValue() { 93 return obj; 94 } 95 96 }