org.eclipse.ecf.presence.search
Class SimpleCriterion

java.lang.Object
  org.eclipse.ecf.presence.search.SimpleCriterion

All Implemented Interfaces:

ICriterion

public class SimpleCriterion
extends java.lang.Object
implements ICriterion

Base class implementation of ICriterion for simple comparisons. Subclasses may be created as appropriate.

Since:

2.0

Field Summary

protected java.lang.String	field
protected boolean	ignoreCase
protected java.lang.String	operator
protected java.lang.String	value

Constructor Summary

SimpleCriterion(java.lang.String field, java.lang.String value, java.lang.String operator)
Constructor for a instance of ICriterion.

SimpleCriterion(java.lang.String field, java.lang.String value, java.lang.String operator, boolean ignoreCase)
Constructor for a instance of ICriterion

Method Summary

boolean	equals(java.lang.Object o)
int	hashCode()
java.lang.String	toExpression() Returns a expression composed for the search.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

field

protected final java.lang.String field

value

protected final java.lang.String value

operator

protected final java.lang.String operator

ignoreCase

protected final boolean ignoreCase

Constructor Detail

SimpleCriterion

public SimpleCriterion(java.lang.String field,
                       java.lang.String value,
                       java.lang.String operator,
                       boolean ignoreCase)

Constructor for a instance of ICriterion

Parameters:

field - Name of the field

value - Value that match the search

operator - Operator opportune for the search

ignoreCase - Consider case or not

SimpleCriterion

public SimpleCriterion(java.lang.String field,
                       java.lang.String value,
                       java.lang.String operator)

Constructor for a instance of ICriterion. This is ignore case

Parameters:

field - Name of the field

value - Value that match the search

operator - Operator opportune for the search

Method Detail

toExpression

public java.lang.String toExpression()

Description copied from interface: ICriterion

Returns a expression composed for the search. The String can be something like 'field' + 'operator' + value, that it will be interpreted for each specific provider.

Specified by:

toExpression in interface ICriterion

Returns:

String

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object