org.apache.ambari.server.collections

Class Predicate

java.lang.Object

org.apache.ambari.server.collections.Predicate

All Implemented Interfaces:

org.apache.commons.collections.Predicate

Direct Known Subclasses:

AndPredicate, ContainsPredicate, EqualsPredicate, NotPredicate, OrPredicate

public abstract class Predicate
extends Object
implements org.apache.commons.collections.Predicate

Predicate wraps Predicate to provide additional functionality like serializing to and from a Map and JSON formatted data.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Predicate(String name)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
String	getName()
int	hashCode()
String	toJSON() Serialize this Predicate to a JSON-formatted String
abstract Map<String,Object>	toMap() Serialize this Predicate to a Map

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.commons.collections.Predicate

evaluate

Constructor Detail

Predicate

protected Predicate(String name)

Method Detail

getName

public String getName()

toMap

public abstract Map<String,Object> toMap()

Serialize this Predicate to a Map

Returns:

a Map

toJSON

public String toJSON()

Serialize this Predicate to a JSON-formatted String

Returns:

a JSON-formatted String

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object