Clover coverage report - groovy - 1.0-beta-6
Coverage timestamp: Thu Jul 15 2004 13:18:22 BST
file stats: LOC: 195   Methods: 21
NCLOC: 100   Classes: 1
30 day Evaluation Version distributed via the Maven Jar Repository. Clover is not free. You have 30 days to evaluate it. Please visit http://www.thecortex.net/clover to obtain a licensed version of Clover
 
 Source file Conditionals Statements Methods TOTAL
PropertyExpression.java 0% 0% 0% 0%
coverage
 1   
 /*
 2   
  $Id: PropertyExpression.java,v 1.4 2004/07/10 03:31:37 bran Exp $
 3   
 
 4   
  Copyright 2003 (C) James Strachan and Bob Mcwhirter. All Rights Reserved.
 5   
 
 6   
  Redistribution and use of this software and associated documentation
 7   
  ("Software"), with or without modification, are permitted provided
 8   
  that the following conditions are met:
 9   
 
 10   
  1. Redistributions of source code must retain copyright
 11   
     statements and notices.  Redistributions must also contain a
 12   
     copy of this document.
 13   
 
 14   
  2. Redistributions in binary form must reproduce the
 15   
     above copyright notice, this list of conditions and the
 16   
     following disclaimer in the documentation and/or other
 17   
     materials provided with the distribution.
 18   
 
 19   
  3. The name "groovy" must not be used to endorse or promote
 20   
     products derived from this Software without prior written
 21   
     permission of The Codehaus.  For written permission,
 22   
     please contact info@codehaus.org.
 23   
 
 24   
  4. Products derived from this Software may not be called "groovy"
 25   
     nor may "groovy" appear in their names without prior written
 26   
     permission of The Codehaus. "groovy" is a registered
 27   
     trademark of The Codehaus.
 28   
 
 29   
  5. Due credit should be given to The Codehaus -
 30   
     http://groovy.codehaus.org/
 31   
 
 32   
  THIS SOFTWARE IS PROVIDED BY THE CODEHAUS AND CONTRIBUTORS
 33   
  ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
 34   
  NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 35   
  FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
 36   
  THE CODEHAUS OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
 37   
  INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 38   
  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 39   
  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 40   
  HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 41   
  STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 42   
  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 43   
  OF THE POSSIBILITY OF SUCH DAMAGE.
 44   
 
 45   
  */
 46   
 package org.codehaus.groovy.ast.expr;
 47   
 
 48   
 import java.lang.reflect.Field;
 49   
 import java.lang.reflect.Method;
 50   
 import java.lang.reflect.Modifier;
 51   
 
 52   
 import org.codehaus.groovy.ast.GroovyCodeVisitor;
 53   
 import org.codehaus.groovy.classgen.AsmClassGenerator2;
 54   
 
 55   
 /**
 56   
  * Represents a property access such as the expression "foo.bar".
 57   
  * 
 58   
  * @author <a href="mailto:james@coredevelopers.net">James Strachan</a>
 59   
  * @version $Revision: 1.4 $
 60   
  */
 61   
 public class PropertyExpression extends Expression {
 62   
 
 63   
     private Expression objectExpression;
 64   
     private String property;
 65   
     private boolean safe;
 66   
     private boolean isStatic = false;
 67   
 
 68   
     private Method getter = null;
 69   
     private Method setter = null;
 70   
 
 71   
     private Field field = null;
 72   
     private int access = -1;
 73   
 
 74  0
     public boolean isStatic() {
 75  0
         return isStatic;
 76   
     }
 77   
 
 78  0
     public PropertyExpression(Expression objectExpression, String property) {
 79  0
         this(objectExpression, property, false);
 80   
     }
 81   
 
 82  0
     public PropertyExpression(Expression objectExpression, String property, boolean safe) {
 83  0
         this.objectExpression = objectExpression;
 84  0
         this.property = property;
 85  0
         this.safe = safe;
 86   
     }
 87   
 
 88  0
     public void visit(GroovyCodeVisitor visitor) {
 89  0
         visitor.visitPropertyExpression(this);
 90   
     }
 91   
 
 92  0
     public boolean isDynamic() {
 93  0
         return true;
 94   
     }
 95   
 
 96  0
     public Expression transformExpression(ExpressionTransformer transformer) {
 97  0
         return this;
 98   
     }
 99   
 
 100  0
     protected void resolveType(AsmClassGenerator2 resolver) {
 101  0
         objectExpression.resolve(resolver);
 102  0
         resolver.resolve(this);
 103   
     }
 104   
 
 105  0
     public Expression getObjectExpression() {
 106  0
         return objectExpression;
 107   
     }
 108   
 
 109  0
     public String getProperty() {
 110  0
         return property;
 111   
     }
 112   
 
 113  0
     public String getText() {
 114  0
         return objectExpression.getText() + "." + property;
 115   
     }
 116   
 
 117   
     /**
 118   
      * @return is this a safe navigation, i.e. if true then if the source object is null
 119   
      * then this navigation will return null
 120   
      */
 121  0
     public boolean isSafe() {
 122  0
         return safe;
 123   
     }
 124   
 
 125  0
     public String toString() {
 126  0
         return super.toString() + "[object: " + objectExpression + " property: " + property + "]";
 127   
     }
 128   
 
 129  0
     public void setStatic(boolean aStatic) {
 130  0
         this.isStatic = aStatic;
 131   
     }
 132   
 
 133  0
     public void setGetter(Method meth) {
 134  0
         Class returntype = meth.getReturnType();
 135  0
         Class oldType = getTypeClass();
 136  0
         if (oldType != null && oldType != Object.class && oldType != returntype) {
 137   
             // something is wrong
 138   
 // in this rare case the getter is discarded. Field access takes over
 139   
 //            String msg = "PropertyExpression.setSetter(): type mismatch: was " + getTypeClass() +
 140   
 //                    ". now " + returntype;
 141   
 //            System.err.println(msg);
 142   
 //            setResolveFailed(true);
 143   
 //            setFailure(msg);
 144   
         }
 145   
         else {
 146  0
             getter = meth;
 147  0
             setTypeClass(returntype);
 148  0
             setTypeResolved(true);
 149   
         }
 150   
     }
 151   
 
 152  0
     public Method getGetter() {
 153  0
         return getter;
 154   
     }
 155   
 
 156  0
     public void setSetter(Method method) {
 157  0
         Class paramType = method.getParameterTypes()[0];
 158  0
         Class wasType = getTypeClass();
 159  0
         if (wasType != null && wasType != Object.class && wasType != paramType) {
 160   
 //            // something is wrong
 161   
 // in this rare case the getter is discarded. Field access takes over
 162   
 //            String msg = "PropertyExpression.setSetter(): type mismatch: was " + getTypeClass() +
 163   
 //                    ". now " + paramType;
 164   
 //            System.err.println(msg);
 165   
 //            setResolveFailed(true);
 166   
 //            setFailure(msg);
 167   
         }
 168   
         else {
 169  0
             setter = method;
 170  0
             setTypeClass(paramType);
 171  0
             setTypeResolved(true);
 172   
         }
 173   
     }
 174  0
     public Method getSetter() {
 175  0
         return setter;
 176   
     }
 177   
 
 178  0
     public void setField(Field fld) {
 179  0
         field = fld;
 180  0
         setStatic(Modifier.isStatic(fld.getModifiers()));
 181  0
         setTypeClass(fld.getType());
 182   
     }
 183  0
     public Field getField() {
 184  0
         return field;
 185   
     }
 186   
 
 187  0
     public void setAccess(int access) {
 188  0
         this.access = access;
 189   
     }
 190   
 
 191  0
     public int getAccess() {
 192  0
         return access;
 193   
     }
 194   
 }
 195