org.progeeks.graph
Class MetaObjectLocator

java.lang.Object
  org.progeeks.graph.MetaObjectLocator

All Implemented Interfaces:

java.io.Serializable, org.apache.commons.collections.Predicate

public class MetaObjectLocator
extends java.lang.Object
implements org.apache.commons.collections.Predicate, java.io.Serializable

Node filter that returns true for any MetaObject with a matching field value as specified.

Version:

$Revision: 1.8 $

Author:

Paul Speed

See Also:

Serialized Form

Constructor Summary

MetaObjectLocator(MetaClass metaClass, java.lang.String field, java.lang.Object value)

Method Summary

boolean	equals(java.lang.Object obj)
boolean	evaluate(java.lang.Object node) Returns true if the specified node is a meta-object with the correct field value.
java.lang.String	getFieldName() Returns the field name for which we are checking.
MetaClass	getMetaClass() Returns the meta-class for which we are searching.
java.lang.Object	getValue() Returns the value for which we are looking.
int	hashCode()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

MetaObjectLocator

public MetaObjectLocator(MetaClass metaClass,
                         java.lang.String field,
                         java.lang.Object value)

Method Detail

getMetaClass

public MetaClass getMetaClass()

Returns the meta-class for which we are searching.

getFieldName

public java.lang.String getFieldName()

Returns the field name for which we are checking.

getValue

public java.lang.Object getValue()

Returns the value for which we are looking.

evaluate

public boolean evaluate(java.lang.Object node)

Returns true if the specified node is a meta-object with the correct field value.

Specified by:

evaluate in interface org.apache.commons.collections.Predicate

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object