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| tsukuba_bunko.resource.SimpleDeserializer |
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| 1 | /* |
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| 2 | * Common Library for TBAS Softwares |
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| 3 | * Language: Java |
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| 4 | * |
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| 5 | * All Rights Reserved. |
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| 6 | * (c) Copyright 2002 by Tsukuba Bunko. |
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| 7 | * |
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| 8 | * $Id: SimpleDeserializer.java,v 1.1 2005/07/11 12:49:18 ppoi Exp $ |
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| 9 | */ |
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| 10 | package tsukuba_bunko.resource; |
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| 11 | ||
| 12 | import org.xml.sax.Attributes; |
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| 13 | import org.xml.sax.SAXException; |
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| 14 | ||
| 15 | ||
| 16 | /** |
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| 17 | * 階層構造を持たない,シンプルな値のデシリアライズを行う <code>ResourceDeserializer</code> です. |
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| 18 | * @author $Author |
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| 19 | */ |
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| 20 | public abstract class SimpleDeserializer extends BasicDeserializer { |
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| 21 | ||
| 22 | /** |
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| 23 | * テキストバッファ |
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| 24 | */ |
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| 25 | 560 | protected StringBuffer _text = null; |
| 26 | ||
| 27 | ||
| 28 | /** |
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| 29 | * <code>SimpleDeserializer</code> のインスタンスを作成します. |
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| 30 | */ |
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| 31 | protected SimpleDeserializer() |
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| 32 | { |
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| 33 | 560 | super(); |
| 34 | 560 | } |
| 35 | ||
| 36 | /** |
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| 37 | * 文字列から適切な型のオブジェクトへ変換します. |
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| 38 | * @param source 変換元の文字列 |
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| 39 | * @return 変換結果 |
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| 40 | * @exception SAXException 変換に失敗した場合 |
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| 41 | */ |
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| 42 | protected abstract Object convertValue( String source ) |
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| 43 | throws SAXException; |
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| 44 | ||
| 45 | ||
| 46 | // |
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| 47 | // ContentHandler の実装 |
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| 48 | // |
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| 49 | public void startElement( String namespaceURI, String localName, String qName, Attributes attrs ) |
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| 50 | throws SAXException |
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| 51 | { |
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| 52 | 175 | if( _text == null ) { |
| 53 | 160 | _text = new StringBuffer(); |
| 54 | 160 | } |
| 55 | else { |
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| 56 | 15 | throw new SAXException( "illegal structure.(nested element was illegal structure)" ); |
| 57 | } |
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| 58 | 160 | } |
| 59 | ||
| 60 | public void endElement( String namespaceURI, String localName, String qName ) |
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| 61 | throws SAXException |
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| 62 | { |
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| 63 | 150 | setValue( convertValue(new String(_text)) ); |
| 64 | 140 | _text = null; |
| 65 | 140 | } |
| 66 | ||
| 67 | public void characters( char[] ch, int begin, class="keyword">int length ) |
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| 68 | { |
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| 69 | 165 | if( _text != null ) { |
| 70 | 165 | _text.append( ch, begin, length ); |
| 71 | } |
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| 72 | 165 | } |
| 73 | } |
| This report is generated by jcoverage, Maven and Maven JCoverage Plugin. |