Clover coverage report - Drools - 2.0-rc2
Coverage timestamp: Wed May 11 2005 07:12:26 BST
file stats: LOC: 103   Methods: 3
NCLOC: 19   Classes: 1
 
 Source file Conditionals Statements Methods TOTAL
FifoConflictResolver.java - 100% 100% 100%
coverage
 1    package org.drools.conflict;
 2   
 3    /*
 4    * $Id: FifoConflictResolver.java,v 1.4 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 orders rules on a First-In-First-Out
 49    * basis.
 50    *
 51    * @see #getInstance
 52    *
 53    * @author <a href="mailto:simon@redhillconsulting.com.au">Simon Harris </a>
 54    *
 55    * @version $Id: RandomConflictResolver.java,v 1.1 2004/06/25 01:55:16 mproctor
 56    * Exp $
 57    */
 58    public class FifoConflictResolver extends AbstractConflictResolver
 59    {
 60    // ----------------------------------------------------------------------
 61    // Class members
 62    // ----------------------------------------------------------------------
 63   
 64    /** Singleton instance. */
 65    private static final FifoConflictResolver INSTANCE = new FifoConflictResolver( );
 66   
 67    // ----------------------------------------------------------------------
 68    // Class methods
 69    // ----------------------------------------------------------------------
 70   
 71    /**
 72    * Retrieve the singleton instance.
 73    *
 74    * @return The singleton instance.
 75    */
 76  6 public static ConflictResolver getInstance( )
 77    {
 78  6 return INSTANCE;
 79    }
 80   
 81    // ----------------------------------------------------------------------
 82    // Constructors
 83    // ----------------------------------------------------------------------
 84   
 85    /**
 86    * Construct.
 87    */
 88  1 public FifoConflictResolver( )
 89    {
 90    // intentionally left blank
 91    }
 92   
 93    // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 94   
 95    /**
 96    * @see ConflictResolver
 97    */
 98  9 public int compare( Activation lhs,
 99    Activation rhs )
 100    {
 101  9 return ( int ) ( lhs.getActivationNumber( ) - rhs.getActivationNumber( ) );
 102    }
 103    }