Clover coverage report - Drools - 2.0-rc2
Coverage timestamp: Wed May 11 2005 07:12:26 BST
file stats: LOC: 75   Methods: 3
NCLOC: 19   Classes: 1
 
 Source file Conditionals Statements Methods TOTAL
GroovyExprVisitor.java - 100% 100% 100%
coverage
 1    package org.drools.semantics.groovy;
 2   
 3    /*
 4    * $Id: GroovyExprVisitor.java,v 1.2 2005/02/04 02:13:38 mproctor Exp $
 5    *
 6    * Copyright 2002 (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 java.util.HashSet;
 45    import java.util.Set;
 46   
 47    import org.codehaus.groovy.ast.CodeVisitorSupport;
 48    import org.codehaus.groovy.ast.expr.VariableExpression;
 49   
 50    /**
 51    * Visits nodes in a Groovy parse tree to extract the individual expression
 52    * criteria.
 53    *
 54    * @author <a href="bob@werken.com">bob mcwhirter </a>
 55    * @author <a href="mailto:james@coredevelopers.net">James Strachan </a>
 56    */
 57    public class GroovyExprVisitor extends CodeVisitorSupport
 58    {
 59    /** List of the variables as we parse an expression. */
 60    private Set variables = new HashSet( );
 61   
 62  21 GroovyExprVisitor()
 63    {
 64    }
 65   
 66  21 public Set getVariables()
 67    {
 68  21 return variables;
 69    }
 70   
 71  23 public void visitVariableExpression( VariableExpression expression )
 72    {
 73  23 variables.add( expression.getVariable( ) );
 74    }
 75    }