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/*******************************************************************************
* Copyright (c) 2008 Marcelo Mayworm. All rights reserved. This
* program and the accompanying materials are made available under the terms of
* the Eclipse Public License v1.0 which accompanies this distribution, and is
* available at http://www.eclipse.org/legal/epl-v10.html
*
* Contributors: Marcelo Mayworm - initial API and implementation
*
******************************************************************************/
package org.eclipse.ecf.presence.search;
/**
* Instances implementing this interface provide methods to compose the corrects operations for each
* provide
* @since 2.0
*/
public interface IRestriction {
/**
* Apply an "add" constraint to the two criterion
* @param left Will not be <code>null</code>
* @param right Will not be <code>null</code>
* @return ICriterion
*/
public ICriterion and(ICriterion left, ICriterion right);
/**
* Apply an "equal" constraint to the field, ignoring case
* @param field Will not be <code>null</code>
* @param value May be <code>null</code>
* @return ICriterion
*/
public ICriterion eq(String field, String value);
/**
* Apply an "not equal" constraint to the field ignoring case
* @param field Will not be <code>null</code>
* @param value May be <code>null</code>
* @return ICriterion
*/
public ICriterion ne(String field, String value);
/**
* Apply an "equal" constraint to the field, taking into consideration ignore case
* @param field Will not be <code>null</code>
* @param value May be <code>null</code>
* @param ignoreCase
* @return ICriterion
*/
public ICriterion eq(String field, String value, boolean ignoreCase);
/**
* Apply an "not equal" constraint to the field, taking into consideration ignore case
* @param field Will not be <code>null</code>
* @param value May be <code>null</code>
* @param ignoreCase
* @return ICriterion
*/
public ICriterion ne(String field, String value, boolean ignoreCase);
}
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