XMLImage


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: XMLImage.java 426576 2006-07-28 15:44:37Z jeremias $ */
19  
20  package org.apache.fop.image;
21  
22  // Java
23  import org.w3c.dom.Document  ;
24  import javax.xml.parsers.SAXParserFactory  ;
25  
26  /**
27   * This is an implementation for XML-based images such as SVG.
28   *
29   * @see AbstractFopImage
30   * @see FopImage
31   */
32  public class XMLImage extends AbstractFopImage {
33  
34      private Document   doc;
35      private String   namespace = "";
36  
37      /**
38       * @see org.apache.fop.image.AbstractFopImage#AbstractFopImage(FopImage.ImageInfo)
39       */
40      public XMLImage(FopImage.ImageInfo imgInfo) {
41          super(imgInfo);
42          if (imgInfo.data instanceof Document  ) {
43              doc = (Document  )imgInfo.data;
44              loaded = loaded | ORIGINAL_DATA;
45          }
46          namespace = imgInfo.str;
47      }
48  
49      /**
50       * Returns the fully qualified classname of an XML parser for
51       * Batik classes that apparently need it (error messages, perhaps)
52       * @return an XML parser classname
53       */
54      public static String   getParserName() {
55          try {
56              SAXParserFactory   factory = SAXParserFactory.newInstance();
57              return factory.newSAXParser().getXMLReader().getClass().getName();
58          } catch (Exception   e) {
59              return null;
60          }
61      }
62  
63      /**
64       * Returns the XML document as a DOM document.
65       * @return the DOM document
66       */
67      public Document   getDocument() {
68          return this.doc;
69      }
70  
71      /**
72       * Returns the namespace of the XML document.
73       * @return the namespace
74       */
75      public String   getNameSpace() {
76          return this.namespace;
77      }
78  }
79
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