org.datanucleus.enhancer.asm.method
Class JdoCopyFields

java.lang.Object
  extended by org.datanucleus.enhancer.ClassMethod
      extended by org.datanucleus.enhancer.asm.ASMClassMethod
          extended by org.datanucleus.enhancer.asm.method.JdoCopyFields

public class JdoCopyFields
extends ASMClassMethod

Method to generate the method "jdoCopyFields" using ASM.

 public void jdoCopyFields(Object obj, int[] fieldNumbers)
 {
     if (jdoStateManager == null)
         throw new IllegalStateException("state manager is null");
     if (fieldNumbers == null)
         throw new IllegalStateException("fieldNumbers is null");
     if (!(obj instanceof Answer))
         throw new IllegalArgumentException
                   ("object is not an object of type mydomain.MyClass");
     MyClass other = (MyClass) obj;
     if (jdoStateManager != other.jdoStateManager)
         throw new IllegalArgumentException("state managers do not match");
     int i = fieldNumbers.length - 1;
     if (i >= 0) {
         do
             jdoCopyField(other, fieldNumbers[i]);
         while (--i >= 0);
     }
 }
 

Version:
$Revision: 1.8 $

Field Summary
 
Fields inherited from class org.datanucleus.enhancer.asm.ASMClassMethod
visitor
 
Fields inherited from class org.datanucleus.enhancer.ClassMethod
access, argNames, argTypes, enhancer, exceptions, LOCALISER, methodName, returnType
 
Constructor Summary
JdoCopyFields(ClassEnhancer enhancer, java.lang.String name, int access, java.lang.Object returnType, java.lang.Object[] argTypes, java.lang.String[] argNames)
          Constructor.
 
Method Summary
 void execute()
          Method to add the contents of the class method.
static JdoCopyFields getInstance(ASMClassEnhancer enhancer)
           
 
Methods inherited from class org.datanucleus.enhancer.asm.ASMClassMethod
getClassEnhancer, getDescriptor, initialise, initialise
 
Methods inherited from class org.datanucleus.enhancer.ClassMethod
close, equals, getAccess, getMethodAdditionMessage, getName, hashCode
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

JdoCopyFields

public JdoCopyFields(ClassEnhancer enhancer,
                     java.lang.String name,
                     int access,
                     java.lang.Object returnType,
                     java.lang.Object[] argTypes,
                     java.lang.String[] argNames)
Constructor.

Parameters:
enhancer - ClassEnhancer
name - Name of method
access - Access type
returnType - Return type
argTypes - Argument types
argNames - Argument names
Method Detail

getInstance

public static JdoCopyFields getInstance(ASMClassEnhancer enhancer)

execute

public void execute()
Method to add the contents of the class method.

Specified by:
execute in class ClassMethod


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