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package tsukuba_bunko.peko.scenario.select; |
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import java.util.Map; |
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import org.xml.sax.Attributes; |
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import org.xml.sax.SAXException; |
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import tsukuba_bunko.peko.Logger; |
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import tsukuba_bunko.peko.scenario.ElementHandler; |
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import tsukuba_bunko.peko.scenario.FlagScope; |
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import tsukuba_bunko.peko.scenario.PSMLUtil; |
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public class SelectHandler extends ElementHandler { |
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private Map _attributes = new java.util.HashMap( 89 ); |
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private String _id = null; |
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private StringBuffer _text = null; |
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private String _name = null; |
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private FlagScope _scope = null; |
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public SelectHandler() |
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{ |
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super(); |
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} |
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protected SelectCoordinator getSelectCoordinator() |
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{ |
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return getSceneContext().getSceneProcessor().getSelectCoordinator(); |
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} |
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public void startDocument() |
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{ |
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_attributes.clear(); |
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setEndOfScene( false ); |
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} |
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public void endDocument() |
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{ |
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SelectCoordinator coordinator = getSelectCoordinator(); |
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String id = coordinator.select(); |
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if( id == null ) { |
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return; |
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} |
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else { |
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getSceneContext().declareFlag( _name + ":" + id, _scope ); |
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} |
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coordinator.end(); |
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} |
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public void startElement( String namespaceURI, String localName, String qName, Attributes attrs ) |
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throws SAXException |
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{ |
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if( localName.equals("item") ) { |
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if( _id != null ) { |
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Logger.error( "[scenario.select] BUG! Invalid PSML Structure. location: " + getSceneContext().getCurrentPath() ); |
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throw new SAXException( "Invalid PSML Structure." ); |
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} |
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String id = PSMLUtil.getAttributeValue( attrs, "id" ); |
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if( (id == null) || (id.length() == 0) ) { |
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Logger.warn( MessageIDs.SCN4002W, new Object[]{getSceneContext().getCurrentPath()} ); |
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_id = null; |
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} |
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else { |
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_id = id; |
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_text = new StringBuffer(); |
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} |
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} |
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else if( "select".equals(localName) ) { |
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String name = PSMLUtil.getAttributeValue( attrs, "name" ); |
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if( (name == null) || (name.length() == 0) ) { |
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Logger.error( MessageIDs.SCN4001E, new Object[]{getSceneContext().getCurrentPath()} ); |
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throw new SAXException( "invalid select element appeared." ); |
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} |
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_name = PSMLUtil.getAttributeValue( attrs, "name" ); |
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String flagScope = PSMLUtil.getAttributeValue( attrs, "scope" ); |
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if( (flagScope == null) || flagScope.equals("session") ) { |
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_scope = FlagScope.SESSION; |
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} |
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else if( flagScope.equals("scene") ) { |
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_scope = FlagScope.SCENE; |
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} |
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else if( flagScope.equals("system") ) { |
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_scope = FlagScope.SYSTEM; |
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} |
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else { |
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Logger.warn( MessageIDs.SCN4004W, new Object[]{"session", getSceneContext().getCurrentPath()} ); |
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_scope = FlagScope.SESSION; |
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} |
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getSelectCoordinator().begin(); |
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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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if( (_id != null) && localName.equals("item") ) { |
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if( _text.length() == 0 ) { |
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Logger.warn( MessageIDs.SCN4003W, new Object[]{getSceneContext().getCurrentPath()} ); |
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} |
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else { |
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SelectCoordinator coordinator = getSceneContext().getSceneProcessor().getSelectCoordinator(); |
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coordinator.addSelectItem( _id, new String(_text) ); |
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} |
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_id = null; |
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_text = null; |
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} |
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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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if( _text != null ) { |
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_text.append( ch, begin, length ); |
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} |
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} |
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} |