/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at legal-notices/CDDLv1_0.txt
 * or http://forgerock.org/license/CDDLv1.0.html.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at legal-notices/CDDLv1_0.txt.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information:
 *      Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 *
 *
 *      Copyright 2008 Sun Microsystems, Inc.
 *      Portions Copyright 2014-2015 ForgeRock AS
 */
package org.opends.server.backends;



import java.util.Collection;
import java.util.List;

import org.forgerock.opendj.ldap.Assertion;
import org.forgerock.opendj.ldap.ByteSequence;
import org.forgerock.opendj.ldap.ByteString;
import org.forgerock.opendj.ldap.DecodeException;
import org.forgerock.opendj.ldap.schema.CoreSchema;
import org.forgerock.opendj.ldap.schema.MatchingRule;
import org.forgerock.opendj.ldap.schema.MatchingRuleImpl;
import org.forgerock.opendj.ldap.schema.Schema;
import org.forgerock.opendj.ldap.spi.Indexer;
import org.forgerock.opendj.ldap.spi.IndexingOptions;


/**
 * This class implements an equality matching rule that is intended for testing
 * purposes within the server (e.g., in conjunction with matching rule uses).
 * For all practical purposes, it behaves like the standard caseIgnoreMatch
 * matching rule.
 */
public class SchemaTestMatchingRuleImpl implements MatchingRuleImpl
{
  /** The matching rule impl that will do all the real work behind the scenes. */
  private final MatchingRule caseIgnoreMatchingRule;

  /**
   * Creates a new instance of this matching rule.
   */
  public SchemaTestMatchingRuleImpl()
  {
    caseIgnoreMatchingRule = CoreSchema.getCaseIgnoreMatchingRule();
  }

  @Override
  public ByteString normalizeAttributeValue(Schema schema, ByteSequence value)
         throws DecodeException
  {
    return caseIgnoreMatchingRule.normalizeAttributeValue(value);
  }

  @Override
  public Assertion getAssertion(Schema schema, ByteSequence assertionValue) throws DecodeException
  {
    return caseIgnoreMatchingRule.getAssertion(assertionValue);
  }

  @Override
  public Assertion getSubstringAssertion(Schema schema, ByteSequence subInitial,
      List<? extends ByteSequence> subAnyElements, ByteSequence subFinal) throws DecodeException
  {
    return caseIgnoreMatchingRule.getSubstringAssertion(subInitial, subAnyElements, subFinal);
  }

  @Override
  public Assertion getGreaterOrEqualAssertion(Schema schema, ByteSequence value) throws DecodeException
  {
    return caseIgnoreMatchingRule.getGreaterOrEqualAssertion(value);
  }

  @Override
  public Assertion getLessOrEqualAssertion(Schema schema, ByteSequence value) throws DecodeException
  {
    return caseIgnoreMatchingRule.getLessOrEqualAssertion(value);
  }

  @Override
  public Collection<? extends Indexer> createIndexers(IndexingOptions options)
  {
    return caseIgnoreMatchingRule.createIndexers(options);
  }

}