org.hypergraphdb.query

Class AtomPartRegExPredicate

java.lang.Object

org.hypergraphdb.query.AtomRegExPredicate

org.hypergraphdb.query.AtomPartRegExPredicate

All Implemented Interfaces:

HGAtomPredicate, HGQueryCondition

public class AtomPartRegExPredicate
extends AtomRegExPredicate

A predicate that constrains the value of a component of a composite typed atom using a regular expression. Analogous to the AtomValueRegExCondition, but operates on properties (parts) of values.

Author:

Niels Beekman

Constructor Summary

Constructors

Constructor and Description
AtomPartRegExPredicate()
AtomPartRegExPredicate(String[] dimensionPath, Pattern pattern)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(Object x)
String[]	getDimensionPath()
int	hashCode()
boolean	satisfies(HyperGraph hg, HGHandle handle) Check whether a given Object satisfies this query condition.
void	setDimensionPath(String[] dimensionPath)
String	toString()

Methods inherited from class org.hypergraphdb.query.AtomRegExPredicate

getPattern, satisfies, setPattern

Methods inherited from class java.lang.Object

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

Constructor Detail

AtomPartRegExPredicate

public AtomPartRegExPredicate()

AtomPartRegExPredicate

public AtomPartRegExPredicate(String[] dimensionPath,
                      Pattern pattern)

Method Detail

getDimensionPath

public String[] getDimensionPath()

setDimensionPath

public void setDimensionPath(String[] dimensionPath)

satisfies

public boolean satisfies(HyperGraph hg,
                HGHandle handle)

Description copied from interface: HGAtomPredicate

Check whether a given Object satisfies this query condition.

Parameters:

hg - The HyperGraph instance.

handle - The atom on which to test the query condition.

Returns:

true if the passed in parameter satisfies the condition and false otherwise.

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class AtomRegExPredicate

equals

public boolean equals(Object x)

Overrides:

equals in class AtomRegExPredicate