org.eclipse.persistence.jpa.jpql.util.filter
Class CompoundFilter<T>

java.lang.Object
  org.eclipse.persistence.jpa.jpql.util.filter.CompoundFilter<T>

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, Filter<T>

Direct Known Subclasses:

AndFilter

public abstract class CompoundFilter<T>
extends java.lang.Object
implements Filter<T>, java.lang.Cloneable, java.io.Serializable

This filter provides a simple framework for combining the behavior of a pair of filters.

Version:

2.3

See Also:

Serialized Form

Since:

2.3

Field Summary

protected Filter<T>	filter1 The first Filter used to accept the value.
protected Filter<T>	filter2 The second Filter used to accept the value.

Constructor Summary

protected

CompoundFilter(Filter<T> filter1, Filter<T> filter2) Creates a new CompoundFilter that will "accept" any object that is accept by both of the specified wrapped filters.

Method Summary

CompoundFilter<T>	clone()
boolean	equals(java.lang.Object object)
Filter<T>	getFilter1() Returns the left Filter of this compound filter.
Filter<T>	getFilter2() Returns the second Filter of this compound filter.
int	hashCode()
protected abstract java.lang.String	operatorString() Returns a string representation of the filter's operator.
java.lang.String	toString()

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.eclipse.persistence.jpa.jpql.util.filter.Filter

accept

Field Detail

filter1

protected final Filter<T> filter1

The first Filter used to accept the value.

filter2

protected final Filter<T> filter2

The second Filter used to accept the value.

Constructor Detail

CompoundFilter

protected CompoundFilter(Filter<T> filter1,
                         Filter<T> filter2)

Creates a new CompoundFilter that will "accept" any object that is accept by both of the specified wrapped filters.

Parameters:

filter1 - The first Filter used to accept the value

filter2 - The second Filter used to accept the value

Method Detail

clone

public CompoundFilter<T> clone()

Overrides:

clone in class java.lang.Object

equals

public boolean equals(java.lang.Object object)

Overrides:

equals in class java.lang.Object

getFilter1

public Filter<T> getFilter1()

Returns the left Filter of this compound filter.

Returns:

The first Filter

getFilter2

public Filter<T> getFilter2()

Returns the second Filter of this compound filter.

Returns:

The second Filter

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

operatorString

protected abstract java.lang.String operatorString()

Returns a string representation of the filter's operator.

Returns:

The string value of the operator

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object