/*
 * 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
 * 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
 * by brackets "[]" replaced with your own identifying information:
 *      Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 *
 *
 *      Copyright 2009 Sun Microsystems, Inc.
 */

package org.opends.sdk.schema;



import static org.opends.sdk.schema.SchemaConstants.EMR_CASE_IGNORE_OID;
import static org.opends.sdk.schema.SchemaConstants.SMR_CASE_IGNORE_OID;
import static org.opends.sdk.schema.SchemaConstants.SYNTAX_POSTAL_ADDRESS_NAME;

import org.opends.sdk.ByteSequence;
import org.opends.sdk.LocalizableMessageBuilder;



/**
 * This class implements the postal address attribute syntax, which is a list of
 * UCS (Universal Character Set, as defined in the ISO 10646 specification and
 * includes UTF-8 and UTF-16) strings separated by dollar signs. By default,
 * they will be treated in a case-insensitive manner, and equality and substring
 * matching will be allowed.
 */
final class PostalAddressSyntaxImpl extends AbstractSyntaxImpl
{

  @Override
  public String getEqualityMatchingRule()
  {
    return EMR_CASE_IGNORE_OID;
  }



  public String getName()
  {
    return SYNTAX_POSTAL_ADDRESS_NAME;
  }



  @Override
  public String getSubstringMatchingRule()
  {
    return SMR_CASE_IGNORE_OID;
  }



  public boolean isHumanReadable()
  {
    return true;
  }



  /**
   * Indicates whether the provided value is acceptable for use in an attribute
   * with this syntax. If it is not, then the reason may be appended to the
   * provided buffer.
   *
   * @param schema
   *          The schema in which this syntax is defined.
   * @param value
   *          The value for which to make the determination.
   * @param invalidReason
   *          The buffer to which the invalid reason should be appended.
   * @return <CODE>true</CODE> if the provided value is acceptable for use with
   *         this syntax, or <CODE>false</CODE> if not.
   */
  public boolean valueIsAcceptable(final Schema schema,
      final ByteSequence value, final LocalizableMessageBuilder invalidReason)
  {
    // We'll allow any value.
    return true;
  }
}