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Java > Open Source Codes > org > apache > fop > render > afp > extensions > AFPElement


1 /*
2  * Licensed to the Apache Software Foundation (ASF) under one or more
3  * contributor license agreements. See the NOTICE file distributed with
4  * this work for additional information regarding copyright ownership.
5  * The ASF licenses this file to You under the Apache License, Version 2.0
6  * (the "License"); you may not use this file except in compliance with
7  * the License. You may obtain a copy of the License at
8  *
9  * 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 /* $Id: AFPElement.java 426576 2006-07-28 15:44:37Z jeremias $ */
19
20 package org.apache.fop.render.afp.extensions;
21 import org.apache.fop.apps.FOPException;
22 import org.apache.fop.fo.Constants;
23 import org.apache.fop.fo.FONode;
24 import org.apache.fop.fo.ValidationException;
25 import org.apache.fop.fo.XMLObj;
26
27 /**
28  * This class extends the org.apache.fop.extensions.ExtensionObj class. The
29  * object faciliates extraction of elements from formatted objects based on
30  * the static list as defined in the AFPElementMapping implementation.
31  * <p/>
32  */
33 public class AFPElement extends AbstractAFPExtensionObject {
34
35     /**
36      * Constructs an AFP object (called by Maker).
37      *
38      * @param parent the parent formatting object
39      * @param name the name of the afp element
40      */
41     public AFPElement(FONode parent, String JavaDoc name) {
42         super(parent, name);
43     }
44
45     /** @see org.apache.fop.fo.FONode#getNamespaceURI() */
46     public String JavaDoc getNamespaceURI() {
47         return AFPElementMapping.NAMESPACE;
48     }
49
50     /** @see org.apache.fop.fo.FONode#getNormalNamespacePrefix() */
51     public String JavaDoc getNormalNamespacePrefix() {
52         return "afp";
53     }
54
55     /** @see org.apache.fop.fo.FONode#startOfNode() */
56     protected void startOfNode() throws FOPException {
57         super.startOfNode();
58         //if (!AFPElementMapping.NAMESPACE.equals(parent.getNamespaceURI())
59 // || !AFPElementMapping.PAGE.equals(parent.getLocalName())) {
60 // throw new ValidationException(getName() + " must be a child of afp:page.");
61 //}
62 if (parent.getNameId() != Constants.FO_SIMPLE_PAGE_MASTER) {
63             throw new ValidationException(getName() + " must be a child of fo:simple-page-master.");
64         }
65     }
66
67 }
68
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