/*
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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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* Portions Copyright 2006 Sun Microsystems, Inc.
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*/
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package org.opends.server.schema;
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import java.util.ArrayList;
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import java.util.LinkedList;
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import java.util.List;
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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.ConfigurableComponent;
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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.BooleanConfigAttribute;
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import org.opends.server.config.ConfigAttribute;
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import org.opends.server.config.ConfigEntry;
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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.ByteString;
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import org.opends.server.types.ConfigChangeResult;
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import org.opends.server.types.DN;
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import org.opends.server.types.ErrorLogCategory;
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import org.opends.server.types.ErrorLogSeverity;
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import org.opends.server.types.ResultCode;
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import static org.opends.server.config.ConfigConstants.*;
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import static org.opends.server.loggers.Debug.*;
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import static org.opends.server.loggers.Error.*;
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import static org.opends.server.messages.MessageHandler.*;
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import static org.opends.server.messages.SchemaMessages.*;
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import static org.opends.server.schema.SchemaConstants.*;
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import static org.opends.server.util.StaticUtils.*;
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/**
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* This class implements the telephone number attribute syntax, which is defined
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* in RFC 2252. Note that this can have two modes of operation, depending on
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* its configuration. Most of the time, it will be very lenient when deciding
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* what to accept, and will allow anything but only pay attention to the digits.
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* However, it can also be configured in a "strict" mode, in which case it will
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* only accept values in the E.123 international telephone number format.
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*/
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public class TelephoneNumberSyntax
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extends AttributeSyntax
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implements ConfigurableComponent
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{
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/**
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* The fully-qualified name of this class for debugging purposes.
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*/
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private static final String CLASS_NAME =
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"org.opends.server.schema.TelephoneNumberSyntax";
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// Indicates whether this matching rule should operate in strict mode.
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private boolean strictMode;
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// The DN of the configuration entry, if we have one.
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private DN configEntryDN;
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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 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 TelephoneNumberSyntax()
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{
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super();
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assert debugConstructor(CLASS_NAME);
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}
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/**
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* Initializes this attribute syntax based on the information in the provided
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* configuration entry.
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*
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* @param configEntry The configuration entry that contains the information
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* to use to initialize this attribute syntax.
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*
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* @throws ConfigException If an unrecoverable problem arises in the
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* process of performing the initialization.
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*/
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public void initializeSyntax(ConfigEntry configEntry)
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throws ConfigException
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{
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assert debugEnter(CLASS_NAME, "initializeSyntax",
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String.valueOf(configEntry));
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defaultEqualityMatchingRule =
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DirectoryServer.getEqualityMatchingRule(EMR_TELEPHONE_OID);
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if (defaultEqualityMatchingRule == null)
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{
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logError(ErrorLogCategory.SCHEMA, ErrorLogSeverity.SEVERE_ERROR,
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MSGID_ATTR_SYNTAX_UNKNOWN_EQUALITY_MATCHING_RULE,
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EMR_TELEPHONE_OID, SYNTAX_TELEPHONE_NAME);
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}
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defaultSubstringMatchingRule =
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DirectoryServer.getSubstringMatchingRule(SMR_TELEPHONE_OID);
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if (defaultSubstringMatchingRule == null)
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{
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logError(ErrorLogCategory.SCHEMA, ErrorLogSeverity.SEVERE_ERROR,
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MSGID_ATTR_SYNTAX_UNKNOWN_SUBSTRING_MATCHING_RULE,
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SMR_TELEPHONE_OID, SYNTAX_TELEPHONE_NAME);
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}
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// We may or may not have access to the config entry. If we do, then see if
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// we should use the strict compliance mode. If not, just assume that we
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// won't.
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strictMode = false;
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if (configEntry != null)
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{
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configEntryDN = configEntry.getDN();
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DirectoryServer.registerConfigurableComponent(this);
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int msgID = MSGID_ATTR_SYNTAX_TELEPHONE_DESCRIPTION_STRICT_MODE;
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BooleanConfigAttribute strictStub =
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new BooleanConfigAttribute(ATTR_TELEPHONE_STRICT_MODE,
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getMessage(msgID), false);
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try
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{
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BooleanConfigAttribute strictAttr =
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(BooleanConfigAttribute)
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configEntry.getConfigAttribute(strictStub);
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if (strictAttr != null)
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{
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strictMode = strictAttr.activeValue();
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}
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}
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catch (Exception e)
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{
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assert debugException(CLASS_NAME, "initializeSyntax", e);
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msgID = MSGID_ATTR_SYNTAX_TELEPHONE_CANNOT_DETERMINE_STRICT_MODE;
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String message = getMessage(msgID, String.valueOf(configEntryDN),
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stackTraceToSingleLineString(e));
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logError(ErrorLogCategory.CONFIGURATION, ErrorLogSeverity.SEVERE_ERROR,
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message, msgID);
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}
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}
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}
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/**
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* Performs any finalization that may be necessary for this attribute syntax.
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*/
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public void finalizeSyntax()
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{
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assert debugEnter(CLASS_NAME, "finalizeSyntax");
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DirectoryServer.deregisterConfigurableComponent(this);
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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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assert debugEnter(CLASS_NAME, "getSyntaxName");
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return SYNTAX_TELEPHONE_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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assert debugEnter(CLASS_NAME, "getOID");
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return SYNTAX_TELEPHONE_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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assert debugEnter(CLASS_NAME, "getDescription");
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return SYNTAX_TELEPHONE_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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assert debugEnter(CLASS_NAME, "getEqualityMatchingRule");
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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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assert debugEnter(CLASS_NAME, "getOrderingMatchingRule");
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// There is no ordering matching rule by default.
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return null;
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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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assert debugEnter(CLASS_NAME, "getSubstringMatchingRule");
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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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assert debugEnter(CLASS_NAME, "getApproximateMatchingRule");
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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(ByteString value,
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StringBuilder invalidReason)
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{
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assert debugEnter(CLASS_NAME, "valueIsAcceptable", String.valueOf(value),
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"java.lang.StringBuilder");
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// No matter what, the value can't be empty or null.
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String valueStr;
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if ((value == null) ||
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((valueStr = value.stringValue().trim()).length() == 0))
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{
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invalidReason.append(getMessage(MSGID_ATTR_SYNTAX_TELEPHONE_EMPTY));
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return false;
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}
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int length = valueStr.length();
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if (strictMode)
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{
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// If the value does not start with a plus sign, then that's not
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// acceptable.
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if (valueStr.charAt(0) != '+')
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{
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int msgID = MSGID_ATTR_SYNTAX_TELEPHONE_NO_PLUS;
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String message = getMessage(msgID, valueStr);
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invalidReason.append(message);
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return false;
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}
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// Iterate through the remaining characters in the value. There must be
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// at least one digit, and it must contain only valid digits and separator
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// characters.
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boolean digitSeen = false;
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for (int i=1; i < length; i++)
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{
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char c = valueStr.charAt(i);
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if (isDigit(c))
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{
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digitSeen = true;
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}
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else if (! isSeparator(c))
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{
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int msgID = MSGID_ATTR_SYNTAX_TELEPHONE_ILLEGAL_CHAR;
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String message = getMessage(msgID, valueStr, c, i);
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invalidReason.append(message);
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return false;
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}
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}
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if (! digitSeen)
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{
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int msgID = MSGID_ATTR_SYNTAX_TELEPHONE_NO_DIGITS;
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String message = getMessage(msgID, valueStr);
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invalidReason.append(message);
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return false;
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}
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// If we've gotten here, then we'll consider it acceptable.
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return true;
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}
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else
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{
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// If we are not in strict mode, then all non-empty values containing at
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// least one digit will be acceptable.
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for (int i=0; i < length; i++)
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{
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if (isDigit(valueStr.charAt(i)))
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{
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return true;
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}
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}
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// If we made it here, then we didn't find any digits.
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int msgID = MSGID_ATTR_SYNTAX_TELEPHONE_NO_DIGITS;
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String message = getMessage(msgID, valueStr);
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invalidReason.append(message);
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return false;
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}
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}
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/**
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* Indicates whether the provided character is a valid separator for telephone
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* number components when operating in strict mode.
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*
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* @param c The character for which to make the determination.
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*
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* @return <CODE>true</CODE> if the provided character is a valid separator,
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* or <CODE>false</CODE> if it is not.
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*/
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private boolean isSeparator(char c)
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{
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assert debugEnter(CLASS_NAME, "isSeparator", String.valueOf(c));
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switch (c)
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{
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case ' ':
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case '-':
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return true;
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default:
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return false;
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}
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}
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/**
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* Retrieves the DN of the configuration entry with which this component is
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* associated.
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*
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* @return The DN of the configuration entry with which this component is
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* associated.
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*/
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public DN getConfigurableComponentEntryDN()
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{
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assert debugEnter(CLASS_NAME, "getConfigurableComponentEntryDN");
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return configEntryDN;
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}
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/**
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* Retrieves the set of configuration attributes that are associated with this
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* configurable component.
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*
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* @return The set of configuration attributes that are associated with this
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* configurable component.
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*/
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public List<ConfigAttribute> getConfigurationAttributes()
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{
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assert debugEnter(CLASS_NAME, "getConfigurationAttributes");
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LinkedList<ConfigAttribute> attrList = new LinkedList<ConfigAttribute>();
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int msgID = MSGID_ATTR_SYNTAX_TELEPHONE_DESCRIPTION_STRICT_MODE;
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attrList.add(new BooleanConfigAttribute(ATTR_TELEPHONE_STRICT_MODE,
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getMessage(msgID), false,
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strictMode));
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return attrList;
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}
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/**
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* Indicates whether the provided configuration entry has an acceptable
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* configuration for this component. If it does not, then detailed
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* information about the problem(s) should be added to the provided list.
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*
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* @param configEntry The configuration entry for which to make the
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* determination.
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* @param unacceptableReasons A list that can be used to hold messages about
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* why the provided entry does not have an
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* acceptable configuration.
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*
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* @return <CODE>true</CODE> if the provided entry has an acceptable
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* configuration for this component, or <CODE>false</CODE> if not.
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*/
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public boolean hasAcceptableConfiguration(ConfigEntry configEntry,
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List<String> unacceptableReasons)
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{
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assert debugEnter(CLASS_NAME, "hasAcceptableConfiguration",
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String.valueOf(configEntry), "java.util.List<String>");
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boolean configIsAcceptable = true;
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// See if the entry has a "strict mode" attribute.
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int msgID = MSGID_ATTR_SYNTAX_TELEPHONE_DESCRIPTION_STRICT_MODE;
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BooleanConfigAttribute strictStub =
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new BooleanConfigAttribute(ATTR_TELEPHONE_STRICT_MODE,
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getMessage(msgID), false);
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try
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{
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// In this case, we don't care what the value is, or even whether the
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// attribute exists at all. However, if it does exist, then it must have
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// a valid Boolean value.
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BooleanConfigAttribute strictAttr =
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(BooleanConfigAttribute)
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configEntry.getConfigAttribute(strictStub);
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}
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catch (Exception e)
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{
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assert debugException(CLASS_NAME, "hasAcceptableConfiguration", e);
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msgID = MSGID_ATTR_SYNTAX_TELEPHONE_CANNOT_DETERMINE_STRICT_MODE;
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String message = getMessage(msgID, String.valueOf(configEntryDN),
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stackTraceToSingleLineString(e));
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unacceptableReasons.add(message);
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configIsAcceptable = false;
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}
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return configIsAcceptable;
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}
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/**
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* Makes a best-effort attempt to apply the configuration contained in the
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* provided entry. Information about the result of this processing should be
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* added to the provided message list. Information should always be added to
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* this list if a configuration change could not be applied. If detailed
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* results are requested, then information about the changes applied
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* successfully (and optionally about parameters that were not changed) should
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* also be included.
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*
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* @param configEntry The entry containing the new configuration to
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* apply for this component.
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* @param detailedResults Indicates whether detailed information about the
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* processing should be added to the list.
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*
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* @return Information about the result of the configuration update.
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*/
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public ConfigChangeResult applyNewConfiguration(ConfigEntry configEntry,
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boolean detailedResults)
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{
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assert debugEnter(CLASS_NAME, "applyNewConfiguration",
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String.valueOf(configEntry),
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String.valueOf(detailedResults));
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ResultCode resultCode = ResultCode.SUCCESS;
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boolean adminActionRequired = false;
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ArrayList<String> messages = new ArrayList<String>();
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// See if the entry has a "strict mode" attribute.
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boolean newStrictMode;
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int msgID = MSGID_ATTR_SYNTAX_TELEPHONE_DESCRIPTION_STRICT_MODE;
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BooleanConfigAttribute strictStub =
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new BooleanConfigAttribute(ATTR_TELEPHONE_STRICT_MODE,
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getMessage(msgID), false);
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try
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{
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BooleanConfigAttribute strictAttr =
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(BooleanConfigAttribute)
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configEntry.getConfigAttribute(strictStub);
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if (strictAttr == null)
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{
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// This is fine -- the entry doesn't contain this attribute so we'll
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// just use the default.
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newStrictMode = false;
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}
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else
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{
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// The entry does contain this attribute, so we'll use its value.
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newStrictMode = strictAttr.pendingValue();
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}
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}
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catch (Exception e)
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{
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assert debugException(CLASS_NAME, "hasAcceptableConfiguration", e);
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msgID = MSGID_ATTR_SYNTAX_TELEPHONE_CANNOT_DETERMINE_STRICT_MODE;
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messages.add(getMessage(msgID, String.valueOf(configEntryDN),
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stackTraceToSingleLineString(e)));
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resultCode = DirectoryServer.getServerErrorResultCode();
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newStrictMode = false;
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}
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if (resultCode == ResultCode.SUCCESS)
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{
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if (strictMode != newStrictMode)
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{
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strictMode = newStrictMode;
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if (detailedResults)
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{
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msgID = MSGID_ATTR_SYNTAX_TELEPHONE_UPDATED_STRICT_MODE;
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messages.add(getMessage(msgID, String.valueOf(strictMode)));
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}
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}
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}
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return new ConfigChangeResult(resultCode, adminActionRequired, messages);
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}
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}
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