Clover coverage report - Drools - 2.0-rc2
Coverage timestamp: Wed May 11 2005 07:12:26 BST
file stats: LOC: 122   Methods: 4
NCLOC: 64   Classes: 1
 
 Source file Conditionals Statements Methods TOTAL
ParameterHandler.java 50% 83.3% 100% 77.8%
coverage coverage
 1    package org.drools.io;
 2   
 3    /*
 4    * $Id: ParameterHandler.java,v 1.6 2005/02/04 02:13:38 mproctor Exp $
 5    *
 6    * Copyright 2001-2003 (C) The Werken Company. All Rights Reserved.
 7    *
 8    * Redistribution and use of this software and associated documentation
 9    * ("Software"), with or without modification, are permitted provided that the
 10    * following conditions are met:
 11    *
 12    * 1. Redistributions of source code must retain copyright statements and
 13    * notices. Redistributions must also contain a copy of this document.
 14    *
 15    * 2. Redistributions in binary form must reproduce the above copyright notice,
 16    * this list of conditions and the following disclaimer in the documentation
 17    * and/or other materials provided with the distribution.
 18    *
 19    * 3. The name "drools" must not be used to endorse or promote products derived
 20    * from this Software without prior written permission of The Werken Company.
 21    * For written permission, please contact bob@werken.com.
 22    *
 23    * 4. Products derived from this Software may not be called "drools" nor may
 24    * "drools" appear in their names without prior written permission of The Werken
 25    * Company. "drools" is a trademark of The Werken Company.
 26    *
 27    * 5. Due credit should be given to The Werken Company. (http://werken.com/)
 28    *
 29    * THIS SOFTWARE IS PROVIDED BY THE WERKEN COMPANY AND CONTRIBUTORS ``AS IS''
 30    * AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 31    * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 32    * ARE DISCLAIMED. IN NO EVENT SHALL THE WERKEN COMPANY OR ITS CONTRIBUTORS BE
 33    * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 34    * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 35    * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 36    * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 37    * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 38    * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 39    * POSSIBILITY OF SUCH DAMAGE.
 40    *
 41    */
 42    import java.util.HashSet;
 43   
 44    import org.drools.rule.Declaration;
 45    import org.drools.rule.InvalidRuleException;
 46    import org.drools.rule.Rule;
 47    import org.xml.sax.Attributes;
 48    import org.xml.sax.SAXException;
 49    import org.xml.sax.SAXParseException;
 50   
 51    /**
 52    * @author mproctor
 53    */
 54    class ParameterHandler extends BaseAbstractHandler implements Handler
 55    {
 56  66 ParameterHandler( RuleSetReader ruleSetReader )
 57    {
 58  66 this.ruleSetReader = ruleSetReader;
 59   
 60  66 if ( this.validParents == null && validPeers == null )
 61    {
 62  66 this.validParents = new HashSet( );
 63  66 this.validParents.add( Rule.class );
 64   
 65  66 this.validPeers = new HashSet( );
 66  66 this.validPeers.add( null );
 67  66 this.validPeers.add( Declaration.class );
 68   
 69  66 this.allowNesting = false;
 70    }
 71    }
 72   
 73  164 public Object start( String uri, String localName, Attributes attrs ) throws SAXException
 74    {
 75  164 Rule rule = (Rule) ruleSetReader.getParent( Rule.class );
 76   
 77  164 String identifier = attrs.getValue( "identifier" );
 78   
 79  164 if ( identifier == null || identifier.trim( ).equals( "" ) )
 80    {
 81  0 throw new SAXParseException(
 82    "<parameter> requires an 'identifier' attribute",
 83    ruleSetReader.getLocator( ) );
 84    }
 85   
 86  164 identifier = identifier.trim( );
 87   
 88  164 try
 89    {
 90  164 return rule.addParameterDeclaration( identifier, null );
 91    }
 92    catch ( InvalidRuleException e )
 93    {
 94  0 throw new SAXParseException( "'" + identifier + "' is already defined", ruleSetReader.getLocator() );
 95    }
 96    }
 97   
 98  164 public Object end( String uri, String localName ) throws SAXException
 99    {
 100  164 Declaration declaration = (Declaration) ruleSetReader.getCurrent( );
 101  164 Rule rule = (Rule) ruleSetReader.getParent( Rule.class );
 102   
 103  164 if ( rule == null || declaration == null )
 104    {
 105  0 throw new SAXParseException( "unable to construct <parameter>",
 106    ruleSetReader.getLocator( ) );
 107    }
 108   
 109  164 if ( declaration.getObjectType( ) == null )
 110    {
 111  0 throw new SAXParseException( "<parameter> requires an object-type",
 112    ruleSetReader.getLocator( ) );
 113    }
 114   
 115  164 return null;
 116    }
 117   
 118  328 public Class generateNodeFor()
 119    {
 120  328 return Declaration.class;
 121    }
 122    }