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.*;
49
50 public class GroupPattern extends BinaryPattern {
51 GroupPattern(Pattern p1, Pattern p2) {
52 super(p1.isNullable() && p2.isNullable(),
53 combineHashCode(GROUP_HASH_CODE, p1.hashCode(), p2.hashCode()),
54 p1,
55 p2);
56 }
57
58 @Override
59 Pattern expand(SchemaPatternBuilder b) {
60 Pattern ep1 = p1.expand(b);
61 Pattern ep2 = p2.expand(b);
62 if (ep1 != p1 || ep2 != p2)
63 return b.makeGroup(ep1, ep2);
64 else
65 return this;
66 }
67
68 @Override
69 void checkRestrictions(int context, DuplicateAttributeDetector dad, Alphabet alpha) throws RestrictionViolationException {
70 switch (context) {
71 case START_CONTEXT:
72 throw new RestrictionViolationException("start_contains_group");
73 case DATA_EXCEPT_CONTEXT:
74 throw new RestrictionViolationException("data_except_contains_group");
75 }
76 super.checkRestrictions(context == ELEMENT_REPEAT_CONTEXT
77 ? ELEMENT_REPEAT_GROUP_CONTEXT
78 : context,
79 dad,
80 alpha);
81 if (context != LIST_CONTEXT
82 && !contentTypeGroupable(p1.getContentType(), p2.getContentType()))
83 throw new RestrictionViolationException("group_string");
84 }
85
86 public void accept(PatternVisitor visitor) {
87 visitor.visitGroup(p1, p2);
88 }
|
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 package com.sun.xml.internal.rngom.binary;
27
28 import com.sun.xml.internal.rngom.binary.visitor.*;
29
30 public class GroupPattern extends BinaryPattern {
31 GroupPattern(Pattern p1, Pattern p2) {
32 super(p1.isNullable() && p2.isNullable(),
33 combineHashCode(GROUP_HASH_CODE, p1.hashCode(), p2.hashCode()),
34 p1,
35 p2);
36 }
37
38 Pattern expand(SchemaPatternBuilder b) {
39 Pattern ep1 = p1.expand(b);
40 Pattern ep2 = p2.expand(b);
41 if (ep1 != p1 || ep2 != p2)
42 return b.makeGroup(ep1, ep2);
43 else
44 return this;
45 }
46
47 void checkRestrictions(int context, DuplicateAttributeDetector dad, Alphabet alpha) throws RestrictionViolationException {
48 switch (context) {
49 case START_CONTEXT:
50 throw new RestrictionViolationException("start_contains_group");
51 case DATA_EXCEPT_CONTEXT:
52 throw new RestrictionViolationException("data_except_contains_group");
53 }
54 super.checkRestrictions(context == ELEMENT_REPEAT_CONTEXT
55 ? ELEMENT_REPEAT_GROUP_CONTEXT
56 : context,
57 dad,
58 alpha);
59 if (context != LIST_CONTEXT
60 && !contentTypeGroupable(p1.getContentType(), p2.getContentType()))
61 throw new RestrictionViolationException("group_string");
62 }
63
64 public void accept(PatternVisitor visitor) {
65 visitor.visitGroup(p1, p2);
66 }
|