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Java > Open Source Codes > org > outerj > daisy > publisher > serverimpl > requestmodel > ChooseRequest


1 /*
2  * Copyright 2004 Outerthought bvba and Schaubroeck nv
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */

16 package org.outerj.daisy.publisher.serverimpl.requestmodel;
17
18 import org.xml.sax.ContentHandler JavaDoc;
19
20 import java.util.List JavaDoc;
21 import java.util.ArrayList JavaDoc;
22 import java.util.Iterator JavaDoc;
23
24 public class ChooseRequest implements Request {
25     private final List JavaDoc whenBranches = new ArrayList JavaDoc();
26     private ChooseOtherwise chooseOtherwise;
27
28     public void addWhen(ChooseWhen chooseWhen) {
29         this.whenBranches.add(chooseWhen);
30     }
31
32     public void setOtherwise(ChooseOtherwise chooseOtherwise) {
33         this.chooseOtherwise = chooseOtherwise;
34     }
35
36     public void process(ContentHandler JavaDoc contentHandler, PublisherContext publisherContext) throws Exception JavaDoc {
37         Iterator JavaDoc whenBranchesIt = whenBranches.iterator();
38         while (whenBranchesIt.hasNext()) {
39             ChooseWhen chooseWhen = (ChooseWhen)whenBranchesIt.next();
40             if (chooseWhen.matches(publisherContext)) {
41                 chooseWhen.process(contentHandler, publisherContext);
42                 return;
43             }
44         }
45         if (chooseOtherwise != null) {
46             chooseOtherwise.process(contentHandler, publisherContext);
47         }
48     }
49 }
50
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