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Java Source Code / Java Documentation » Rule Engine » drolls Rule Engine » org.drools.common 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.drools.common.EqualityKey

EqualityKey
public class EqualityKey implements Serializable(Code)
Upon instantiation the EqualityKey caches the first Object's hashCode this can never change. The EqualityKey has an internal datastructure which references all the handles which are equal. It also records Whether the referenced facts are JUSTIFIED or STATED
author:
   Mark Proctor


Field Summary
final public static  intJUSTIFIED
    
final public static  intSTATED
    

Constructor Summary
public  EqualityKey(InternalFactHandle handle)
    
public  EqualityKey(InternalFactHandle handle, int status)
    

Method Summary
public  voidaddFactHandle(InternalFactHandle handle)
    
public  booleanequals(Object object)
     Equality for the EqualityKey means two things.
public  InternalFactHandlegetFactHandle()
    
public  ListgetOtherFactHandle()
    
public  intgetStatus()
    
public  inthashCode()
    
public  booleanisEmpty()
    
public  voidremoveFactHandle(InternalFactHandle handle)
    
public  voidsetStatus(int status)
    
public  intsize()
    
public  StringtoString()
    

Field Detail
JUSTIFIED
final public static int JUSTIFIED(Code)



STATED
final public static int STATED(Code)




Constructor Detail
EqualityKey
public EqualityKey(InternalFactHandle handle)(Code)



EqualityKey
public EqualityKey(InternalFactHandle handle, int status)(Code)




Method Detail
addFactHandle
public void addFactHandle(InternalFactHandle handle)(Code)



equals
public boolean equals(Object object)(Code)
Equality for the EqualityKey means two things. It returns true if the object is also an EqualityKey the of the same the same identity as this. It also returns true if the object is equal to the head FactHandle's referenced Object.



getFactHandle
public InternalFactHandle getFactHandle()(Code)



getOtherFactHandle
public List getOtherFactHandle()(Code)



getStatus
public int getStatus()(Code)
the status



hashCode
public int hashCode()(Code)
Returns the cached hashCode
See Also:   java.lang.Object.hashCode



isEmpty
public boolean isEmpty()(Code)



removeFactHandle
public void removeFactHandle(InternalFactHandle handle)(Code)



setStatus
public void setStatus(int status)(Code)

Parameters:
  status - the status to set



size
public int size()(Code)



toString
public String toString()(Code)



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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