Package org.eclipse.persistence.jpa.jpql.tools.utility.filter

Class CompoundFilter<T>

java.lang.Object

org.eclipse.persistence.jpa.jpql.tools.utility.filter.CompoundFilter<T>

All Implemented Interfaces:

Serializable, Cloneable, Filter<T>

Direct Known Subclasses:

AndFilter

public abstract class CompoundFilter<T>
extends Object
implements Filter<T>, Cloneable, Serializable

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

Since:

2.3

Version:

2.3

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
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

Constructors

Modifier	Constructor	Description
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

Modifier and Type	Method	Description
CompoundFilter<T>	clone()
boolean	equals(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 String	operatorString()	Returns a string representation of the filter's operator.
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.utility.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 Object

equals

public boolean equals(Object object)

Overrides:

equals in class 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 Object

operatorString

protected abstract String operatorString()

Returns a string representation of the filter's operator.

Returns:

The string value of the operator

toString

public String toString()

Overrides:

toString in class Object