| /* |
| * Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| /* |
| * Copyright (C) 2004-2011 |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to deal |
| * in the Software without restriction, including without limitation the rights |
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| * copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| * THE SOFTWARE. |
| */ |
| package com.sun.xml.internal.rngom.binary; |
| |
| import com.sun.xml.internal.rngom.binary.visitor.PatternFunction; |
| import com.sun.xml.internal.rngom.binary.visitor.PatternVisitor; |
| import org.xml.sax.Locator; |
| import org.xml.sax.SAXException; |
| import org.xml.sax.SAXParseException; |
| |
| public class RefPattern extends Pattern { |
| private Pattern p; |
| private Locator refLoc; |
| private String name; |
| private int checkRecursionDepth = -1; |
| private boolean combineImplicit = false; |
| private byte combineType = COMBINE_NONE; |
| private byte replacementStatus = REPLACEMENT_KEEP; |
| private boolean expanded = false; |
| |
| static final byte REPLACEMENT_KEEP = 0; |
| static final byte REPLACEMENT_REQUIRE = 1; |
| static final byte REPLACEMENT_IGNORE = 2; |
| |
| static final byte COMBINE_NONE = 0; |
| static final byte COMBINE_CHOICE = 1; |
| static final byte COMBINE_INTERLEAVE = 2; |
| |
| RefPattern(String name) { |
| this.name = name; |
| } |
| |
| Pattern getPattern() { |
| return p; |
| } |
| |
| void setPattern(Pattern p) { |
| this.p = p; |
| } |
| |
| Locator getRefLocator() { |
| return refLoc; |
| } |
| |
| void setRefLocator(Locator loc) { |
| this.refLoc = loc; |
| } |
| |
| @Override |
| void checkRecursion(int depth) throws SAXException { |
| if (checkRecursionDepth == -1) { |
| checkRecursionDepth = depth; |
| p.checkRecursion(depth); |
| checkRecursionDepth = -2; |
| } |
| else if (depth == checkRecursionDepth) |
| // XXX try to recover from this? |
| throw new SAXParseException(SchemaBuilderImpl.localizer.message("recursive_reference", name), |
| refLoc); |
| } |
| |
| @Override |
| Pattern expand(SchemaPatternBuilder b) { |
| if (!expanded) { |
| p = p.expand(b); |
| expanded = true; |
| } |
| return p; |
| } |
| |
| boolean samePattern(Pattern other) { |
| return false; |
| } |
| |
| public void accept(PatternVisitor visitor) { |
| p.accept(visitor); |
| } |
| |
| public Object apply(PatternFunction f) { |
| return f.caseRef(this); |
| } |
| |
| byte getReplacementStatus() { |
| return replacementStatus; |
| } |
| |
| void setReplacementStatus(byte replacementStatus) { |
| this.replacementStatus = replacementStatus; |
| } |
| |
| boolean isCombineImplicit() { |
| return combineImplicit; |
| } |
| |
| void setCombineImplicit() { |
| combineImplicit = true; |
| } |
| |
| byte getCombineType() { |
| return combineType; |
| } |
| |
| void setCombineType(byte combineType) { |
| this.combineType = combineType; |
| } |
| |
| String getName() { |
| return name; |
| } |
| } |