org.drools.base.mvel
Class MVELReturnValueExpression

java.lang.Object
  extended by org.drools.base.mvel.MVELReturnValueExpression
All Implemented Interfaces:
Externalizable, Serializable, MVELCompileable, Invoker, ReturnValueExpression, RuleComponent

public class MVELReturnValueExpression
extends Object
implements ReturnValueExpression, MVELCompileable, Externalizable

See Also:
Serialized Form

Constructor Summary
MVELReturnValueExpression()
           
MVELReturnValueExpression(MVELCompilationUnit unit, String id)
           
 
Method Summary
 void compile(MVELDialectRuntimeData runtimeData)
           
 Object createContext()
           
 boolean equals(Object obj)
           
 FieldValue evaluate(Object object, Tuple tuple, Declaration[] previousDeclarations, Declaration[] requiredDeclarations, WorkingMemory workingMemory, Object ctx)
           
 int hashCode()
           
 void readExternal(ObjectInput in)
           
 void replaceDeclaration(Declaration declaration, Declaration resolved)
           
 String toString()
           
 void writeExternal(ObjectOutput out)
           
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
 

Constructor Detail

MVELReturnValueExpression

public MVELReturnValueExpression()

MVELReturnValueExpression

public MVELReturnValueExpression(MVELCompilationUnit unit,
                                 String id)
Method Detail

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException
Specified by:
readExternal in interface Externalizable
Throws:
IOException
ClassNotFoundException

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException
Specified by:
writeExternal in interface Externalizable
Throws:
IOException

compile

public void compile(MVELDialectRuntimeData runtimeData)
Specified by:
compile in interface MVELCompileable

createContext

public Object createContext()
Specified by:
createContext in interface ReturnValueExpression

evaluate

public FieldValue evaluate(Object object,
                           Tuple tuple,
                           Declaration[] previousDeclarations,
                           Declaration[] requiredDeclarations,
                           WorkingMemory workingMemory,
                           Object ctx)
                    throws Exception
Specified by:
evaluate in interface ReturnValueExpression
Throws:
Exception

toString

public String toString()
Overrides:
toString in class Object

hashCode

public int hashCode()
Overrides:
hashCode in class Object

equals

public boolean equals(Object obj)
Overrides:
equals in class Object

replaceDeclaration

public void replaceDeclaration(Declaration declaration,
                               Declaration resolved)
Specified by:
replaceDeclaration in interface ReturnValueExpression


Copyright © 2001-2012 JBoss by Red Hat. All Rights Reserved.