325N/A/*
325N/A * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
325N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
325N/A *
325N/A * This code is free software; you can redistribute it and/or modify it
325N/A * under the terms of the GNU General Public License version 2 only, as
325N/A * published by the Free Software Foundation. Oracle designates this
325N/A * particular file as subject to the "Classpath" exception as provided
325N/A * by Oracle in the LICENSE file that accompanied this code.
325N/A *
325N/A * This code is distributed in the hope that it will be useful, but WITHOUT
325N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
325N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
325N/A * version 2 for more details (a copy is included in the LICENSE file that
325N/A * accompanied this code).
325N/A *
325N/A * You should have received a copy of the GNU General Public License version
325N/A * 2 along with this work; if not, write to the Free Software Foundation,
325N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
325N/A *
325N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
325N/A * or visit www.oracle.com if you need additional information or have any
325N/A * questions.
325N/A */
325N/A/*
325N/A * Copyright (C) 2004-2011
325N/A *
325N/A * Permission is hereby granted, free of charge, to any person obtaining a copy
325N/A * of this software and associated documentation files (the "Software"), to deal
325N/A * in the Software without restriction, including without limitation the rights
325N/A * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
325N/A * copies of the Software, and to permit persons to whom the Software is
325N/A * furnished to do so, subject to the following conditions:
325N/A *
325N/A * The above copyright notice and this permission notice shall be included in
325N/A * all copies or substantial portions of the Software.
325N/A *
325N/A * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
325N/A * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
325N/A * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
325N/A * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
325N/A * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
325N/A * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
325N/A * THE SOFTWARE.
325N/A */
325N/Apackage com.sun.xml.internal.rngom.binary;
325N/A
325N/Aimport com.sun.xml.internal.rngom.binary.visitor.PatternFunction;
325N/Aimport com.sun.xml.internal.rngom.binary.visitor.PatternVisitor;
325N/A
325N/Apublic class InterleavePattern extends BinaryPattern {
325N/A InterleavePattern(Pattern p1, Pattern p2) {
325N/A super(p1.isNullable() && p2.isNullable(),
325N/A combineHashCode(INTERLEAVE_HASH_CODE, p1.hashCode(), p2.hashCode()),
325N/A p1,
325N/A p2);
325N/A }
325N/A @Override
325N/A Pattern expand(SchemaPatternBuilder b) {
325N/A Pattern ep1 = p1.expand(b);
325N/A Pattern ep2 = p2.expand(b);
325N/A if (ep1 != p1 || ep2 != p2)
325N/A return b.makeInterleave(ep1, ep2);
325N/A else
325N/A return this;
325N/A }
325N/A @Override
325N/A void checkRestrictions(int context, DuplicateAttributeDetector dad, Alphabet alpha)
325N/A throws RestrictionViolationException {
325N/A switch (context) {
325N/A case START_CONTEXT:
325N/A throw new RestrictionViolationException("start_contains_interleave");
325N/A case DATA_EXCEPT_CONTEXT:
325N/A throw new RestrictionViolationException("data_except_contains_interleave");
325N/A case LIST_CONTEXT:
325N/A throw new RestrictionViolationException("list_contains_interleave");
325N/A }
325N/A if (context == ELEMENT_REPEAT_CONTEXT)
325N/A context = ELEMENT_REPEAT_INTERLEAVE_CONTEXT;
325N/A Alphabet a1;
325N/A if (alpha != null && alpha.isEmpty())
325N/A a1 = alpha;
325N/A else
325N/A a1 = new Alphabet();
325N/A p1.checkRestrictions(context, dad, a1);
325N/A if (a1.isEmpty())
325N/A p2.checkRestrictions(context, dad, a1);
325N/A else {
325N/A Alphabet a2 = new Alphabet();
325N/A p2.checkRestrictions(context, dad, a2);
325N/A a1.checkOverlap(a2);
325N/A if (alpha != null) {
325N/A if (alpha != a1)
325N/A alpha.addAlphabet(a1);
325N/A alpha.addAlphabet(a2);
325N/A }
325N/A }
325N/A if (context != LIST_CONTEXT
325N/A && !contentTypeGroupable(p1.getContentType(), p2.getContentType()))
325N/A throw new RestrictionViolationException("interleave_string");
325N/A if (p1.getContentType() == MIXED_CONTENT_TYPE
325N/A && p2.getContentType() == MIXED_CONTENT_TYPE)
325N/A throw new RestrictionViolationException("interleave_text_overlap");
325N/A }
325N/A
325N/A public void accept(PatternVisitor visitor) {
325N/A visitor.visitInterleave(p1, p2);
325N/A }
325N/A public Object apply(PatternFunction f) {
325N/A return f.caseInterleave(this);
325N/A }
325N/A}