/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE
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* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
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* add the following below this CDDL HEADER, with the fields enclosed
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* by brackets "[]" replaced with your own identifying information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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*
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* Copyright 2006-2008 Sun Microsystems, Inc.
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*/
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package org.opends.server.schema;
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import org.opends.server.admin.std.server.AttributeSyntaxCfg;
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import org.opends.server.api.ApproximateMatchingRule;
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import org.opends.server.api.AttributeSyntax;
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import org.opends.server.api.EqualityMatchingRule;
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import org.opends.server.api.OrderingMatchingRule;
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import org.opends.server.api.SubstringMatchingRule;
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import org.opends.server.config.ConfigException;
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import org.opends.server.core.DirectoryServer;
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import org.opends.server.types.ByteSequence;
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import static org.opends.server.loggers.ErrorLogger.*;
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import static org.opends.messages.SchemaMessages.*;
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import org.opends.messages.MessageBuilder;
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import static org.opends.server.schema.SchemaConstants.*;
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/**
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* This class implements the telex number attribute syntax, which contains three
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* printable strings separated by dollar sign characters. Equality, ordering,
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* and substring matching will be allowed by default.
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*/
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public class TelexNumberSyntax
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extends AttributeSyntax<AttributeSyntaxCfg>
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{
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// The default equality matching rule for this syntax.
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private EqualityMatchingRule defaultEqualityMatchingRule;
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// The default ordering matching rule for this syntax.
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private OrderingMatchingRule defaultOrderingMatchingRule;
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// The default substring matching rule for this syntax.
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private SubstringMatchingRule defaultSubstringMatchingRule;
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/**
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* Creates a new instance of this syntax. Note that the only thing that
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* should be done here is to invoke the default constructor for the
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* superclass. All initialization should be performed in the
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* <CODE>initializeSyntax</CODE> method.
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*/
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public TelexNumberSyntax()
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{
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super();
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}
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/**
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* {@inheritDoc}
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*/
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public void initializeSyntax(AttributeSyntaxCfg configuration)
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throws ConfigException
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{
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defaultEqualityMatchingRule =
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DirectoryServer.getEqualityMatchingRule(EMR_CASE_IGNORE_OID);
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if (defaultEqualityMatchingRule == null)
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{
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logError(ERR_ATTR_SYNTAX_UNKNOWN_EQUALITY_MATCHING_RULE.get(
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EMR_CASE_IGNORE_OID, SYNTAX_TELEX_NAME));
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}
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defaultOrderingMatchingRule =
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DirectoryServer.getOrderingMatchingRule(OMR_CASE_IGNORE_OID);
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if (defaultOrderingMatchingRule == null)
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{
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logError(ERR_ATTR_SYNTAX_UNKNOWN_ORDERING_MATCHING_RULE.get(
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OMR_CASE_IGNORE_OID, SYNTAX_TELEX_NAME));
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}
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defaultSubstringMatchingRule =
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DirectoryServer.getSubstringMatchingRule(SMR_CASE_IGNORE_OID);
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if (defaultSubstringMatchingRule == null)
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{
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logError(ERR_ATTR_SYNTAX_UNKNOWN_SUBSTRING_MATCHING_RULE.get(
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SMR_CASE_IGNORE_OID, SYNTAX_TELEX_NAME));
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}
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}
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/**
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* Retrieves the common name for this attribute syntax.
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*
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* @return The common name for this attribute syntax.
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*/
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public String getSyntaxName()
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{
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return SYNTAX_TELEX_NAME;
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}
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/**
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* Retrieves the OID for this attribute syntax.
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*
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* @return The OID for this attribute syntax.
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*/
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public String getOID()
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{
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return SYNTAX_TELEX_OID;
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}
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/**
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* Retrieves a description for this attribute syntax.
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*
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* @return A description for this attribute syntax.
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*/
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public String getDescription()
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{
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return SYNTAX_TELEX_DESCRIPTION;
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}
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/**
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* Retrieves the default equality matching rule that will be used for
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* attributes with this syntax.
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*
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* @return The default equality matching rule that will be used for
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* attributes with this syntax, or <CODE>null</CODE> if equality
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* matches will not be allowed for this type by default.
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*/
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public EqualityMatchingRule getEqualityMatchingRule()
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{
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return defaultEqualityMatchingRule;
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}
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/**
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* Retrieves the default ordering matching rule that will be used for
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* attributes with this syntax.
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*
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* @return The default ordering matching rule that will be used for
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* attributes with this syntax, or <CODE>null</CODE> if ordering
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* matches will not be allowed for this type by default.
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*/
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public OrderingMatchingRule getOrderingMatchingRule()
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{
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return defaultOrderingMatchingRule;
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}
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/**
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* Retrieves the default substring matching rule that will be used for
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* attributes with this syntax.
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*
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* @return The default substring matching rule that will be used for
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* attributes with this syntax, or <CODE>null</CODE> if substring
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* matches will not be allowed for this type by default.
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*/
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public SubstringMatchingRule getSubstringMatchingRule()
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{
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return defaultSubstringMatchingRule;
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}
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/**
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* Retrieves the default approximate matching rule that will be used for
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* attributes with this syntax.
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*
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* @return The default approximate matching rule that will be used for
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* attributes with this syntax, or <CODE>null</CODE> if approximate
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* matches will not be allowed for this type by default.
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*/
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public ApproximateMatchingRule getApproximateMatchingRule()
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{
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// There is no approximate matching rule by default.
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return null;
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}
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/**
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* Indicates whether the provided value is acceptable for use in an attribute
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* with this syntax. If it is not, then the reason may be appended to the
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* provided buffer.
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*
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* @param value The value for which to make the determination.
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* @param invalidReason The buffer to which the invalid reason should be
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* appended.
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*
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* @return <CODE>true</CODE> if the provided value is acceptable for use with
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* this syntax, or <CODE>false</CODE> if not.
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*/
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public boolean valueIsAcceptable(ByteSequence value,
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MessageBuilder invalidReason)
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{
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// Get a string representation of the value and find its length.
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String valueString = value.toString();
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int valueLength = valueString.length();
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if (valueLength < 5)
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{
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invalidReason.append(ERR_ATTR_SYNTAX_TELEX_TOO_SHORT.get(valueString));
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return false;
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}
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// The first character must be a printable string character.
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char c = valueString.charAt(0);
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if (! PrintableString.isPrintableCharacter(c))
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{
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invalidReason.append(ERR_ATTR_SYNTAX_TELEX_NOT_PRINTABLE.get(
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valueString, String.valueOf(c), 0));
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return false;
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}
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// Continue reading until we find a dollar sign. Every intermediate
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// character must be a printable string character.
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int pos = 1;
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for ( ; pos < valueLength; pos++)
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{
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c = valueString.charAt(pos);
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if (c == '$')
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{
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pos++;
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break;
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}
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else
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{
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if (! PrintableString.isPrintableCharacter(c))
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{
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invalidReason.append(ERR_ATTR_SYNTAX_TELEX_ILLEGAL_CHAR.get(
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valueString, String.valueOf(c), pos));
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}
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}
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}
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if (pos >= valueLength)
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{
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invalidReason.append(ERR_ATTR_SYNTAX_TELEX_TRUNCATED.get(valueString));
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return false;
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}
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// The next character must be a printable string character.
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c = valueString.charAt(pos++);
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if (! PrintableString.isPrintableCharacter(c))
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{
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invalidReason.append(ERR_ATTR_SYNTAX_TELEX_NOT_PRINTABLE.get(
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valueString, String.valueOf(c), (pos-1)));
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return false;
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}
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// Continue reading until we find another dollar sign. Every intermediate
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// character must be a printable string character.
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for ( ; pos < valueLength; pos++)
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{
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c = valueString.charAt(pos);
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if (c == '$')
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{
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pos++;
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break;
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}
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else
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{
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if (! PrintableString.isPrintableCharacter(c))
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{
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invalidReason.append(ERR_ATTR_SYNTAX_TELEX_ILLEGAL_CHAR.get(
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valueString, String.valueOf(c), pos));
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return false;
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}
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}
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}
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if (pos >= valueLength)
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{
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invalidReason.append(ERR_ATTR_SYNTAX_TELEX_TRUNCATED.get(valueString));
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return false;
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}
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// The next character must be a printable string character.
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c = valueString.charAt(pos++);
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if (! PrintableString.isPrintableCharacter(c))
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{
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invalidReason.append(ERR_ATTR_SYNTAX_TELEX_NOT_PRINTABLE.get(
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valueString, String.valueOf(c), (pos-1)));
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return false;
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}
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// Continue reading until the end of the value. Every intermediate
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// character must be a printable string character.
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for ( ; pos < valueLength; pos++)
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{
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c = valueString.charAt(pos);
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if (! PrintableString.isPrintableCharacter(c))
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{
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invalidReason.append(ERR_ATTR_SYNTAX_TELEX_ILLEGAL_CHAR.get(
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valueString, String.valueOf(c), pos));
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return false;
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}
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}
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// If we've gotten here, then we're at the end of the value and it is
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// acceptable.
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return true;
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}
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/**
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* {@inheritDoc}
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*/
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public boolean isBinary()
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{
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return false;
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}
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}
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