Coverage Report - org.kuali.rice.core.framework.persistence.jpa.CompositePrimaryKeyBase
 
Classes in this File Line Coverage Branch Coverage Complexity
CompositePrimaryKeyBase
0%
0/62
0%
0/34
8.8
CompositePrimaryKeyBase$1
0%
0/2
N/A
8.8
 
 1  
 /*
 2  
  * Copyright 2006-2011 The Kuali Foundation
 3  
  *
 4  
  * Licensed under the Educational Community License, Version 2.0 (the "License");
 5  
  * you may not use this file except in compliance with the License.
 6  
  * You may obtain a copy of the License at
 7  
  *
 8  
  * http://www.opensource.org/licenses/ecl2.php
 9  
  *
 10  
  * Unless required by applicable law or agreed to in writing, software
 11  
  * distributed under the License is distributed on an "AS IS" BASIS,
 12  
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 13  
  * See the License for the specific language governing permissions and
 14  
  * limitations under the License.
 15  
  */
 16  
 
 17  
 package org.kuali.rice.core.framework.persistence.jpa;
 18  
 
 19  
 import org.apache.commons.lang.builder.HashCodeBuilder;
 20  
 
 21  
 import javax.persistence.Id;
 22  
 import java.io.Serializable;
 23  
 import java.lang.reflect.Field;
 24  
 import java.lang.reflect.InvocationTargetException;
 25  
 import java.lang.reflect.Method;
 26  
 import java.util.Arrays;
 27  
 import java.util.Comparator;
 28  
 
 29  0
 public abstract class CompositePrimaryKeyBase implements Serializable {
 30  
 
 31  
     public boolean equals(Object o) {
 32  0
         Class thisClass = (this.getClass());
 33  0
         Class otherClass = thisClass.cast(o).getClass();
 34  
 
 35  0
         if (o == this) return true;
 36  0
         if (!(thisClass.isInstance(o))) return false;
 37  0
         if (o == null) return false;
 38  
         
 39  0
         Method[] methods = thisClass.getMethods();
 40  0
         for (Method method : methods) {
 41  0
             if (isGetter(method)) {
 42  
                 try {
 43  0
                      if (method.invoke(this) != null) {
 44  0
                         if (method.getReturnType().isInstance(Object.class)                      
 45  
                             && !method.invoke(this).equals(method.invoke(o))) {
 46  0
                              return false;
 47  0
                          } else if (method.invoke(this) != method.invoke(o)) {
 48  0
                              return false;
 49  
                          }
 50  
                     } else {
 51  0
                         return false;
 52  
                     }
 53  
                 }
 54  0
                 catch (IllegalArgumentException ex) {
 55  0
                     ex.printStackTrace();
 56  0
                     return false;
 57  
                 }
 58  0
                 catch (SecurityException ex) {
 59  0
                     ex.printStackTrace();
 60  0
                     return false;
 61  
                 }
 62  0
                 catch (IllegalAccessException ex) {
 63  0
                     ex.printStackTrace();
 64  0
                     return false;
 65  
                 }
 66  0
                 catch (InvocationTargetException ex) {
 67  0
                     ex.printStackTrace();
 68  0
                     return false;
 69  0
                 }
 70  
             }
 71  
         }
 72  0
         return true;
 73  
     }
 74  
 
 75  
     public int hashCode() {
 76  0
         HashCodeBuilder hashCodeBuilder = new HashCodeBuilder();
 77  0
         Class thisClass = (this.getClass());
 78  
         
 79  0
         Method[] methods = thisClass.getMethods();
 80  
         
 81  
         //need to sort methods so we can be sure they are ordered correctly every time.
 82  0
         Arrays.sort(methods, new Comparator() {
 83  
             public int compare(Object a, Object b) {
 84  0
                 return ((Method)a).getName().compareTo(((Method)b).getName());
 85  
             }
 86  
         });
 87  0
         for (Method method : methods) {
 88  0
             if (isGetter(method)) {
 89  
                 try {
 90  0
                     hashCodeBuilder.append(method.invoke(this));
 91  
                 }
 92  0
                 catch (IllegalArgumentException ex) {
 93  0
                     ex.printStackTrace();
 94  
                 }
 95  0
                 catch (IllegalAccessException ex) {
 96  0
                     ex.printStackTrace();
 97  
                 }
 98  0
                 catch (InvocationTargetException ex) {
 99  0
                     ex.printStackTrace();
 100  0
                 } 
 101  
             } 
 102  
         }
 103  
         
 104  0
         return hashCodeBuilder.toHashCode();
 105  
     }
 106  
     
 107  
     protected static boolean isGetter(Method method){
 108  0
         if(!(method.getName().startsWith("get") 
 109  
                 || method.getName().startsWith("is"))) {
 110  0
             return false;
 111  
         }
 112  0
         if(method.getParameterTypes().length != 0) {
 113  0
             return false;  
 114  
         }
 115  0
         if(void.class.equals(method.getReturnType())) { 
 116  0
             return false;
 117  
         }
 118  
         
 119  0
         return true;
 120  
       }
 121  
     
 122  
     public String toString() {
 123  0
             StringBuilder s = new StringBuilder();
 124  
             
 125  
             try {
 126  0
                         for (Field field : this.getClass().getDeclaredFields()) {
 127  0
                                 field.setAccessible(true);
 128  
                                 
 129  0
                                 if (field.isAnnotationPresent(Id.class)) {
 130  0
                                         s.append(field.getName());
 131  0
                                         s.append(": ");
 132  0
                                         s.append(field.get(this));
 133  0
                                         s.append(", ");
 134  
                                 }
 135  
                         }
 136  
                         
 137  0
                         return s.substring(0, s.length() - 2).toString();
 138  0
                 } catch (Exception e) {
 139  0
                         return s.toString();
 140  
                 }
 141  
     }
 142  
     
 143  
 }