Clover coverage report - Drools - 2.0-rc2
Coverage timestamp: Wed May 11 2005 07:12:26 BST
file stats: LOC: 103   Methods: 3
NCLOC: 20   Classes: 1
 
 Source file Conditionals Statements Methods TOTAL
PrimacyConflictResolver.java - 100% 100% 100%
coverage
 1    package org.drools.conflict;
 2   
 3    /*
 4    * $Id: PrimacyConflictResolver.java,v 1.5 2004/12/06 23:07:37 dbarnett Exp $
 5    *
 6    * Copyright 2001-2004 (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 registered trademark of The Werken Company.
 26    *
 27    * 5. Due credit should be given to The Werken Company.
 28    * (http://drools.werken.com/).
 29    *
 30    * THIS SOFTWARE IS PROVIDED BY THE WERKEN COMPANY AND CONTRIBUTORS ``AS IS''
 31    * AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 32    * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 33    * ARE DISCLAIMED. IN NO EVENT SHALL THE WERKEN COMPANY OR ITS CONTRIBUTORS BE
 34    * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 35    * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 36    * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 37    * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 38    * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 39    * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 40    * POSSIBILITY OF SUCH DAMAGE.
 41    *
 42    */
 43   
 44    import org.drools.spi.Activation;
 45    import org.drools.spi.ConflictResolver;
 46   
 47    /**
 48    * <code>ConflictResolver</code> that uses the leastRecentFactTimeStamp of
 49    * tuples to resolve conflict.
 50    *
 51    * @see #getInstance
 52    * @see org.drools.spi.Tuple#getLeastRecentFactTimeStamp
 53    *
 54    * @author <a href="mailto:bob@werken.com">bob mcwhirter </a>
 55    * @author <a href="mailto:simon@redhillconsulting.com.au">Simon Harris </a>
 56    */
 57    public class PrimacyConflictResolver extends AbstractConflictResolver
 58    {
 59    // ----------------------------------------------------------------------
 60    // Class members
 61    // ----------------------------------------------------------------------
 62   
 63    /** Singleton instance. */
 64    private static final PrimacyConflictResolver INSTANCE = new PrimacyConflictResolver( );
 65   
 66    // ----------------------------------------------------------------------
 67    // Class methods
 68    // ----------------------------------------------------------------------
 69   
 70    /**
 71    * Retrieve the singleton instance.
 72    *
 73    * @return The singleton instance.
 74    */
 75  5 public static ConflictResolver getInstance( )
 76    {
 77  5 return INSTANCE;
 78    }
 79   
 80    // ----------------------------------------------------------------------
 81    // Constructors
 82    // ----------------------------------------------------------------------
 83   
 84    /**
 85    * Construct.
 86    */
 87  1 public PrimacyConflictResolver( )
 88    {
 89    // intentionally left blank
 90    }
 91   
 92    // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 93   
 94    /**
 95    * @see ConflictResolver
 96    */
 97  9 public int compare( Activation lhs,
 98    Activation rhs )
 99    {
 100  9 return ( int ) ( lhs.getTuple( ).getLeastRecentFactTimeStamp( )
 101    - rhs.getTuple( ).getLeastRecentFactTimeStamp( ) );
 102    }
 103    }