eworks.RQL.model
Class AlikenessCompareOperator

java.lang.Object
  eworks.RQL.model.CompareOperator
      eworks.RQL.model.AlikenessCompareOperator

public class AlikenessCompareOperator

extends CompareOperator

Represents a compare operator that compares a value against a regular expression.

Version:

1.00 (2003-11-03)

Author:

Fabian Wleklinski (fabian@wleklinski.de)

See Also:

The RDF Query Language (RQL)

Field Summary

Fields inherited from class eworks.RQL.model.CompareOperator

Alikeness, Equality

Constructor Summary

AlikenessCompareOperator()
Creates a new instance.

Method Summary

boolean	compare(LiteralValue op1, LiteralValue op2) Matches a given value against a regular expression.
String	toString() Returns this object's string representation, always "LIKE".

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

AlikenessCompareOperator

public AlikenessCompareOperator()

Creates a new instance.

Method Detail

compare

public boolean compare(LiteralValue op1,
                       LiteralValue op2)

Matches a given value against a regular expression.

Specified by:

compare in class CompareOperator

Parameters:

op1 - The value to compare against the regular expression op2.

op2 - The regular expression.

Returns:

true if both values match, false else.

toString

public String toString()

Returns this object's string representation, always "LIKE".