01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: */
17:
18: package org.apache.xerces.impl.xs.util;
19:
20: import java.util.ArrayList;
21:
22: import org.apache.xerces.impl.xs.SchemaGrammar;
23: import org.apache.xerces.impl.xs.XSModelImpl;
24: import org.apache.xerces.util.XMLGrammarPoolImpl;
25: import org.apache.xerces.xni.grammars.XMLGrammarDescription;
26: import org.apache.xerces.xs.XSModel;
27:
28: /**
29: * Add a method that return an <code>XSModel</code> that represents components in
30: * the schema grammars in this pool implementation.
31: *
32: * @xerces.internal
33: *
34: * @version $Id: XSGrammarPool.java 446723 2006-09-15 20:37:45Z mrglavas $
35: */
36: public class XSGrammarPool extends XMLGrammarPoolImpl {
37: /**
38: * Return an <code>XSModel</code> that represents components in
39: * the schema grammars in this pool implementation.
40: *
41: * @return an <code>XSModel</code> representing this schema grammar
42: */
43: public XSModel toXSModel() {
44: ArrayList list = new ArrayList();
45: for (int i = 0; i < fGrammars.length; i++) {
46: for (Entry entry = fGrammars[i]; entry != null; entry = entry.next) {
47: if (entry.desc.getGrammarType().equals(
48: XMLGrammarDescription.XML_SCHEMA))
49: list.add(entry.grammar);
50: }
51: }
52:
53: int size = list.size();
54: if (size == 0) {
55: return null;
56: }
57: SchemaGrammar[] gs = (SchemaGrammar[]) list
58: .toArray(new SchemaGrammar[size]);
59: return new XSModelImpl(gs);
60: }
61:
62: } // class XSGrammarPool
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