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| Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
| DocumentInputSource.java | - | 21,4% | 25% | 22,7% |
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| 1 | /* | |
| 2 | * Copyright 2001-2004 (C) MetaStuff, Ltd. All Rights Reserved. | |
| 3 | * | |
| 4 | * This software is open source. | |
| 5 | * See the bottom of this file for the licence. | |
| 6 | * | |
| 7 | * $Id: DocumentInputSource.java,v 1.6 2004/06/25 08:03:36 maartenc Exp $ | |
| 8 | */ | |
| 9 | ||
| 10 | package org.dom4j.io; | |
| 11 | ||
| 12 | import java.io.IOException; | |
| 13 | import java.io.Reader; | |
| 14 | import java.io.StringReader; | |
| 15 | import java.io.StringWriter; | |
| 16 | ||
| 17 | import org.dom4j.Document; | |
| 18 | import org.xml.sax.InputSource; | |
| 19 | ||
| 20 | ||
| 21 | /** <p><code>DocumentInputSource</code> implements a SAX {@link InputSource} | |
| 22 | * for a {@link Document}.</p> | |
| 23 | * | |
| 24 | * @author <a href="mailto:james.strachan@metastuff.com">James Strachan</a> | |
| 25 | * @version $Revision: 1.6 $ | |
| 26 | */ | |
| 27 | class DocumentInputSource extends InputSource { | |
| 28 | ||
| 29 | /** The document source */ | |
| 30 | private Document document; | |
| 31 | ||
| 32 | ||
| 33 | 0 | public DocumentInputSource() { |
| 34 | } | |
| 35 | ||
| 36 | 16 | public DocumentInputSource(Document document) { |
| 37 | 16 | this.document = document; |
| 38 | 16 | setSystemId( document.getName() ); |
| 39 | } | |
| 40 | ||
| 41 | ||
| 42 | // Properties | |
| 43 | //------------------------------------------------------------------------- | |
| 44 | ||
| 45 | /** @return the document which is being used as the SAX {@link InputSource} | |
| 46 | */ | |
| 47 | 16 | public Document getDocument() { |
| 48 | 16 | return document; |
| 49 | } | |
| 50 | ||
| 51 | /** Sets the document used as the SAX {@link InputSource} | |
| 52 | */ | |
| 53 | 0 | public void setDocument(Document document) { |
| 54 | 0 | this.document = document; |
| 55 | 0 | setSystemId( document.getName() ); |
| 56 | } | |
| 57 | ||
| 58 | ||
| 59 | // Overloaded methods | |
| 60 | //------------------------------------------------------------------------- | |
| 61 | ||
| 62 | /** This method is not supported as this source is always a | |
| 63 | * {@link Document} instance. | |
| 64 | * | |
| 65 | * @throws UnsupportedOperationException as this method is unsupported | |
| 66 | */ | |
| 67 | 0 | public void setCharacterStream(Reader characterStream) |
| 68 | throws UnsupportedOperationException { | |
| 69 | 0 | throw new UnsupportedOperationException(); |
| 70 | } | |
| 71 | ||
| 72 | /** Note this method is quite inefficent, it turns the in memory XML tree | |
| 73 | * object model into a single block of text which can then be read by | |
| 74 | * other XML parsers. Should only be used with care. | |
| 75 | */ | |
| 76 | 0 | public Reader getCharacterStream() { |
| 77 | 0 | try { |
| 78 | 0 | StringWriter out = new StringWriter(); |
| 79 | 0 | XMLWriter writer = new XMLWriter( out ); |
| 80 | 0 | writer.write( document ); |
| 81 | 0 | writer.flush(); |
| 82 | 0 | return new StringReader( out.toString() ); |
| 83 | } | |
| 84 | catch (final IOException e) { | |
| 85 | // this should never really happen | |
| 86 | // but for completeness we'll return a Reader | |
| 87 | // with the embedded exception inside it | |
| 88 | 0 | return new Reader() { |
| 89 | 0 | public int read(char ch[], int offset, int length) |
| 90 | throws IOException { | |
| 91 | 0 | throw e; |
| 92 | } | |
| 93 | 0 | public void close() throws IOException { |
| 94 | } | |
| 95 | }; | |
| 96 | } | |
| 97 | } | |
| 98 | } | |
| 99 | ||
| 100 | ||
| 101 | ||
| 102 | ||
| 103 | ||
| 104 | ||
| 105 | ||
| 106 | /* | |
| 107 | * Redistribution and use of this software and associated documentation | |
| 108 | * ("Software"), with or without modification, are permitted provided | |
| 109 | * that the following conditions are met: | |
| 110 | * | |
| 111 | * 1. Redistributions of source code must retain copyright | |
| 112 | * statements and notices. Redistributions must also contain a | |
| 113 | * copy of this document. | |
| 114 | * | |
| 115 | * 2. Redistributions in binary form must reproduce the | |
| 116 | * above copyright notice, this list of conditions and the | |
| 117 | * following disclaimer in the documentation and/or other | |
| 118 | * materials provided with the distribution. | |
| 119 | * | |
| 120 | * 3. The name "DOM4J" must not be used to endorse or promote | |
| 121 | * products derived from this Software without prior written | |
| 122 | * permission of MetaStuff, Ltd. For written permission, | |
| 123 | * please contact dom4j-info@metastuff.com. | |
| 124 | * | |
| 125 | * 4. Products derived from this Software may not be called "DOM4J" | |
| 126 | * nor may "DOM4J" appear in their names without prior written | |
| 127 | * permission of MetaStuff, Ltd. DOM4J is a registered | |
| 128 | * trademark of MetaStuff, Ltd. | |
| 129 | * | |
| 130 | * 5. Due credit should be given to the DOM4J Project - | |
| 131 | * http://www.dom4j.org | |
| 132 | * | |
| 133 | * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS | |
| 134 | * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT | |
| 135 | * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND | |
| 136 | * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL | |
| 137 | * METASTUFF, LTD. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, | |
| 138 | * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
| 139 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | |
| 140 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 141 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
| 142 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| 143 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
| 144 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 145 | * | |
| 146 | * Copyright 2001-2004 (C) MetaStuff, Ltd. All Rights Reserved. | |
| 147 | * | |
| 148 | * $Id: DocumentInputSource.java,v 1.6 2004/06/25 08:03:36 maartenc Exp $ | |
| 149 | */ |
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