93 lines
3.7 KiB
Java
93 lines
3.7 KiB
Java
/*
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* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* Copyright (C) 2004-2011
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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package com.sun.xml.internal.rngom.binary;
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import com.sun.xml.internal.rngom.binary.visitor.*;
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public class GroupPattern extends BinaryPattern {
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GroupPattern(Pattern p1, Pattern p2) {
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super(p1.isNullable() && p2.isNullable(),
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combineHashCode(GROUP_HASH_CODE, p1.hashCode(), p2.hashCode()),
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p1,
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p2);
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}
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@Override
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Pattern expand(SchemaPatternBuilder b) {
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Pattern ep1 = p1.expand(b);
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Pattern ep2 = p2.expand(b);
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if (ep1 != p1 || ep2 != p2)
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return b.makeGroup(ep1, ep2);
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else
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return this;
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}
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@Override
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void checkRestrictions(int context, DuplicateAttributeDetector dad, Alphabet alpha) throws RestrictionViolationException {
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switch (context) {
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case START_CONTEXT:
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throw new RestrictionViolationException("start_contains_group");
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case DATA_EXCEPT_CONTEXT:
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throw new RestrictionViolationException("data_except_contains_group");
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}
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super.checkRestrictions(context == ELEMENT_REPEAT_CONTEXT
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? ELEMENT_REPEAT_GROUP_CONTEXT
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: context,
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dad,
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alpha);
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if (context != LIST_CONTEXT
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&& !contentTypeGroupable(p1.getContentType(), p2.getContentType()))
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throw new RestrictionViolationException("group_string");
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}
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public void accept(PatternVisitor visitor) {
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visitor.visitGroup(p1, p2);
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}
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public Object apply(PatternFunction f) {
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return f.caseGroup(this);
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}
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}
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