Clover coverage report - Ant Coverage
Coverage timestamp: Tue Apr 8 2003 20:43:55 EST
file stats: LOC: 113   Methods: 3
NCLOC: 37   Classes: 1
 
 Source file Conditionals Statements Methods TOTAL
IsReference.java 90% 93.3% 100% 92.9%
 1   
 /*
 2   
  * The Apache Software License, Version 1.1
 3   
  *
 4   
  * Copyright (c) 2002 The Apache Software Foundation.  All rights
 5   
  * reserved.
 6   
  *
 7   
  * Redistribution and use in source and binary forms, with or without
 8   
  * modification, are permitted provided that the following conditions
 9   
  * are met:
 10   
  *
 11   
  * 1. Redistributions of source code must retain the above copyright
 12   
  *    notice, this list of conditions and the following disclaimer.
 13   
  *
 14   
  * 2. Redistributions in binary form must reproduce the above copyright
 15   
  *    notice, this list of conditions and the following disclaimer in
 16   
  *    the documentation and/or other materials provided with the
 17   
  *    distribution.
 18   
  *
 19   
  * 3. The end-user documentation included with the redistribution, if
 20   
  *    any, must include the following acknowlegement:
 21   
  *       "This product includes software developed by the
 22   
  *        Apache Software Foundation (http://www.apache.org/)."
 23   
  *    Alternately, this acknowlegement may appear in the software itself,
 24   
  *    if and wherever such third-party acknowlegements normally appear.
 25   
  *
 26   
  * 4. The names "Ant" and "Apache Software
 27   
  *    Foundation" must not be used to endorse or promote products derived
 28   
  *    from this software without prior written permission. For written
 29   
  *    permission, please contact apache@apache.org.
 30   
  *
 31   
  * 5. Products derived from this software may not be called "Apache"
 32   
  *    nor may "Apache" appear in their names without prior written
 33   
  *    permission of the Apache Group.
 34   
  *
 35   
  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 36   
  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 37   
  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 38   
  * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
 39   
  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 40   
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 41   
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 42   
  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 43   
  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 44   
  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 45   
  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 46   
  * SUCH DAMAGE.
 47   
  * ====================================================================
 48   
  *
 49   
  * This software consists of voluntary contributions made by many
 50   
  * individuals on behalf of the Apache Software Foundation.  For more
 51   
  * information on the Apache Software Foundation, please see
 52   
  * <http://www.apache.org/>.
 53   
  */
 54   
 
 55   
 package org.apache.tools.ant.taskdefs.condition;
 56   
 
 57   
 import org.apache.tools.ant.BuildException;
 58   
 import org.apache.tools.ant.ProjectComponent;
 59   
 import org.apache.tools.ant.types.Reference;
 60   
 
 61   
 /**
 62   
  * Condition that tests whether a given reference has been defined.
 63   
  *
 64   
  * <p>Optionally tests whether it is of a given type/class.</p>
 65   
  *
 66   
  * @author Stefan Bodewig
 67   
  * @since Ant 1.6
 68   
  * @version $Revision: 1.3 $
 69   
  */
 70   
 public class IsReference extends ProjectComponent implements Condition {
 71   
     private Reference ref;
 72   
     private String type;
 73   
 
 74  6
     public void setRefid(Reference r) {
 75  6
         ref = r;
 76   
     }
 77   
 
 78  4
     public void setType(String type) {
 79  4
         this.type = type;
 80   
     }
 81   
 
 82  7
     public boolean eval() throws BuildException {
 83  7
         if (ref == null) {
 84  1
             throw new BuildException("No reference specified for isreference "
 85   
                                      + "condition");
 86   
         }
 87   
         
 88  6
         Object o = getProject().getReference(ref.getRefId());
 89   
 
 90  6
         if (o == null) {
 91  0
             return false;
 92  6
         } else if (type == null) {
 93  2
             return true;
 94   
         } else {
 95  4
             Class typeClass = 
 96   
                 (Class) getProject().getDataTypeDefinitions().get(type);
 97   
 
 98  4
             if (typeClass == null) {
 99  2
                 typeClass = 
 100   
                     (Class) getProject().getTaskDefinitions().get(type);
 101   
             }
 102   
 
 103  4
             if (typeClass == null) {
 104   
                 // don't know the type, should throw exception instead?
 105  1
                 return false;
 106   
             }
 107   
 
 108  3
             return typeClass.isAssignableFrom(o.getClass());
 109   
         }
 110   
     }
 111   
 
 112   
 }
 113