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 /* $Id$ */
19 
20 package org.apache.fop.render.pdf.extensions;
21 
22 import org.xml.sax.Attributes;
23 import org.xml.sax.Locator;
24 
25 import org.apache.fop.apps.FOPException;
26 import org.apache.fop.fo.Constants;
27 import org.apache.fop.fo.FONode;
28 import org.apache.fop.fo.PropertyList;
29 
30 // CSOFF: LineLengthCheck
31 
32 /**
33  * Extension element for pdf:action.
34  */
35 public class PDFActionElement extends PDFDictionaryElement {
36 
37     public static final String ATT_TYPE = PDFActionExtension.PROPERTY_TYPE;
38 
39     /**
40      * Main constructor
41      * @param parent parent FO node
42      */
PDFActionElement(FONode parent)43     PDFActionElement(FONode parent) {
44         super(parent, PDFDictionaryType.Action);
45     }
46 
47     @Override
processNode(String elementName, Locator locator, Attributes attlist, PropertyList propertyList)48     public void processNode(String elementName, Locator locator, Attributes attlist, PropertyList propertyList) throws FOPException {
49         super.processNode(elementName, locator, attlist, propertyList);
50         String type = attlist.getValue(ATT_TYPE);
51         if (type != null) {
52             getDictionaryExtension().setProperty(PDFActionExtension.PROPERTY_TYPE, type);
53         }
54     }
55 
56     @Override
startOfNode()57     public void startOfNode() throws FOPException {
58         super.startOfNode();
59         if (parent.getNameId() != Constants.FO_DECLARATIONS) {
60             invalidChildError(getLocator(), parent.getName(), getNamespaceURI(), getName(), "rule.childOfDeclarations");
61         }
62     }
63 
64 }
65