org.hypergraphdb.query
Class AtomPartCondition

java.lang.Object
  org.hypergraphdb.query.SimpleValueCondition
      org.hypergraphdb.query.AtomPartCondition

All Implemented Interfaces:

HGAtomPredicate, HGQueryCondition

public class AtomPartCondition
extends SimpleValueCondition

A condition that constraints the value of a component of a composite typed atom. Analogous to the AtomValueCondition, but operates on properties (parts) of values.

Author:

Borislav Iordanov

Constructor Summary

AtomPartCondition()

AtomPartCondition(java.lang.String[] dimensionPath, java.lang.Object value)

AtomPartCondition(java.lang.String[] dimensionPath, java.lang.Object value, ComparisonOperator operator)

Method Summary

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

Methods inherited from class org.hypergraphdb.query.SimpleValueCondition

getOperator, getValue, setOperator, setValue

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

AtomPartCondition

public AtomPartCondition()

AtomPartCondition

public AtomPartCondition(java.lang.String[] dimensionPath,
                         java.lang.Object value)

AtomPartCondition

public AtomPartCondition(java.lang.String[] dimensionPath,
                         java.lang.Object value,
                         ComparisonOperator operator)

Method Detail

getDimensionPath

public java.lang.String[] getDimensionPath()

setDimensionPath

public void setDimensionPath(java.lang.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 java.lang.String toString()

Overrides:

toString in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class SimpleValueCondition

equals

public boolean equals(java.lang.Object x)

Overrides:

equals in class SimpleValueCondition