Coverage report

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tsukuba_bunko.peko.scenario.text.ParagraphHandler |
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1 |  |
     /*
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      * "Peko" Visual Novel System
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      *
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      * All Rights Reserved.
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      * Copyright (c) 1999-2003 Tsukuba Bunko.
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      *
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      * $Id: ParagraphHandler.java,v 1.2 2005/07/11 14:18:23 ppoi Exp $
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      */
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     package tsukuba_bunko.peko.scenario.text;
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     import	org.xml.sax.Attributes;
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     import	tsukuba_bunko.peko.Logger;
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     import	tsukuba_bunko.peko.scenario.FlagScope;
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     import	tsukuba_bunko.peko.scenario.PSMLUtil;
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     import	tsukuba_bunko.peko.scenario.util.WaitHandler;
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     /**
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      * <samp>p</samp> 要素の処理を行う <code>ElementHandler</code> です。
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      * @author	$Author: ppoi $
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      * @version	$Revision: 1.2 $
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      */
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     public class ParagraphHandler	extends TextElementHandler	{
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     	/**
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     	 * テキストバッファ
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     	 */
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     	private StringBuffer	_text = null;
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     	/**
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     	 * この要素の評価終了後に設定されるフラグ
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     	 */
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     	private String	_flagID = null;
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     	/**
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     	 * WaitHandler
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     	 */
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     	private WaitHandler	_waitHandler = new WaitHandler();
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     	/**
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     	 * <code>ParagraphHandler</code> のインスタンスを作成します。
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     	 */
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     	public ParagraphHandler()
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     	{
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     		super();
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     	}
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     	/**
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     	 * パラグラフを表示します。
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     	 * @return	文章を表示した場合
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     	 */
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     	private boolean performParagraph()
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     	{
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     		TextCoordinator	coordinator = getTextCoordinator();
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     		String	paragraph = new String( _text );
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     		if( paragraph.length() > 0 )	{
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     			coordinator.pushText( new String(_text) );
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     			_text = new StringBuffer( 48 );
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     			return true;
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     		}
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     		else	{
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     			return false;
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     		}
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     	}
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     //
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     //	ContentHandler の実装
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     //
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     	public void startDocument()
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     	{
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     		Logger.debug( "[scene] start paragraph" );
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     		_text = new StringBuffer( 48 );
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     		_flagID = null;
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     		getTextCoordinator().begin();
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     	}
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     	public void endDocument()
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     	{
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     		Logger.debug( "[scene] end paragraph" );
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     		if( performParagraph() )	{
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     			stop();
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     		}
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     		_text = null;
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     		getTextCoordinator().commit();
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     		if( _flagID != null )	{
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     			getSceneContext().declareFlag( _flagID, FlagScope.SESSION );
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     		}
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     	}
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     	public void startElement( String namespaceURI, String localName, String qName, Attributes attrs )
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     		throws org.xml.sax.SAXException
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     	{
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     		if( localName.equals("wait") )	{
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     			performParagraph();
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     			_waitHandler.waitFor( attrs );
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     		}
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     		else if( localName.equals("p") )	{
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     			_flagID = PSMLUtil.getAttributeValue( attrs, "flag" );
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     		}
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     	}
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     	public void endElement( String namespaceURI, String localName, String qName )
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     	{
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     		//	スタイルを実装するまでは空のままです。
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     	}
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     	public void characters( char[] ch, int begin, class="keyword">int length )
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     	{
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     		_text.append( ch, begin, length );
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     	}
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     }

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