/*
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*
* 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
* trunk/opends/resource/legal-notices/OpenDS.LICENSE
* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
* 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
* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
* add the following below this CDDL HEADER, with the fields enclosed
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*
* Copyright 2008 Sun Microsystems, Inc.
*/
package org.opends.server.backends;
import java.util.Collection;
import java.util.Collections;
import org.opends.server.api.EqualityMatchingRule;
import org.opends.server.schema.CaseIgnoreEqualityMatchingRuleFactory;
import org.opends.server.types.ByteSequence;
import org.opends.server.types.ByteString;
import org.opends.server.types.DirectoryException;
/**
* 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 SchemaTestMatchingRule
extends EqualityMatchingRule
{
// Indicates whether this matching rule should be considered OBSOLETE.
private final boolean isObsolete;
// The matching rule that will do all the real work behind the scenes.
private final EqualityMatchingRule caseIgnoreMatchingRule;
// The name for this matching rule.
private final String name;
// The OID for this matching rule.
private final String oid;
/**
* Creates a new instance of this matching rule with the provided information.
*
* @param name The name to use for this matching rule.
* @param oid The OID to use for this matching rule.
*
* @throws Exception If an unexpected problem occurs.
*/
public SchemaTestMatchingRule(String name, String oid)
throws Exception
{
super();
this.name = name;
this.oid = oid;
CaseIgnoreEqualityMatchingRuleFactory factory =
new CaseIgnoreEqualityMatchingRuleFactory();
factory.initializeMatchingRule(null);
caseIgnoreMatchingRule = (EqualityMatchingRule)factory.
getMatchingRules().iterator().next();
isObsolete = false;
}
/**
* Creates a new instance of this matching rule with the provided information.
*
* @param name The name to use for this matching rule.
* @param oid The OID to use for this matching rule.
* @param isObsolete Indicates whether this matching rule should be marked
* OBSOLETE.
*
* @throws Exception If an unexpected problem occurs.
*/
public SchemaTestMatchingRule(String name, String oid, boolean isObsolete)
throws Exception
{
super();
this.name = name;
this.oid = oid;
this.isObsolete = isObsolete;
CaseIgnoreEqualityMatchingRuleFactory factory =
new CaseIgnoreEqualityMatchingRuleFactory();
factory.initializeMatchingRule(null);
caseIgnoreMatchingRule = (EqualityMatchingRule)factory.
getMatchingRules().iterator().next();
}
/**
* {@inheritDoc}
*/
@Override
public Collection<String> getAllNames()
{
return Collections.singleton(getName());
}
/**
* Retrieves the common name for this matching rule.
*
* @return The common name for this matching rule, or <CODE>null</CODE> if
* it does not have a name.
*/
@Override
public String getName()
{
return name;
}
/**
* Retrieves the OID for this matching rule.
*
* @return The OID for this matching rule.
*/
@Override
public String getOID()
{
return oid;
}
/**
* Retrieves the description for this matching rule.
*
* @return The description for this matching rule, or <CODE>null</CODE> if
* there is none.
*/
@Override
public String getDescription()
{
return null;
}
/**
* Retrieves the OID of the syntax with which this matching rule is
* associated.
*
* @return The OID of the syntax with which this matching rule is associated.
*/
@Override
public String getSyntaxOID()
{
return caseIgnoreMatchingRule.getSyntaxOID();
}
/**
* {@inheritDoc}
*/
@Override
public boolean isObsolete()
{
return isObsolete;
}
/**
* Retrieves the normalized form of the provided value, which is best suited
* for efficiently performing matching operations on that value.
*
* @param value The value to be normalized.
*
* @return The normalized version of the provided value.
*
* @throws DirectoryException If the provided value is invalid according to
* the associated attribute syntax.
*/
@Override
public ByteString normalizeValue(ByteSequence value)
throws DirectoryException
{
return caseIgnoreMatchingRule.normalizeValue(value);
}
/**
* Indicates whether the two provided normalized values are equal to each
* other.
*
* @param value1 The normalized form of the first value to compare.
* @param value2 The normalized form of the second value to compare.
*
* @return <CODE>true</CODE> if the provided values are equal, or
* <CODE>false</CODE> if not.
*/
@Override
public boolean areEqual(ByteSequence value1, ByteSequence value2)
{
return caseIgnoreMatchingRule.areEqual(value1, value2);
}
}