/*
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* The contents of this file are subject to the terms of the Common Development and
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* Distribution License (the License). You may not use this file except in compliance with the
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* License.
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*
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* You can obtain a copy of the License at legal/CDDLv1.0.txt. See the License for the
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* specific language governing permission and limitations under the License.
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*
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* When distributing Covered Software, include this CDDL Header Notice in each file and include
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* the License file at legal/CDDLv1.0.txt. If applicable, add the following below the CDDL
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* Header, with the fields enclosed by brackets [] replaced by your own identifying
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* information: "Portions Copyright [year] [name of copyright owner]".
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*
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* Copyright 2006-2008 Sun Microsystems, Inc.
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* Portions Copyright 2012-2016 ForgeRock AS.
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*/
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package org.opends.server.schema;
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import static org.opends.server.schema.SchemaConstants.*;
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import java.util.List;
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import org.forgerock.i18n.LocalizableMessage;
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import org.forgerock.opendj.config.server.ConfigChangeResult;
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import org.forgerock.opendj.config.server.ConfigException;
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import org.forgerock.opendj.ldap.schema.Schema;
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import org.forgerock.opendj.ldap.schema.SchemaOptions;
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import org.forgerock.opendj.ldap.schema.Syntax;
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import org.opends.server.admin.server.ConfigurationChangeListener;
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import org.opends.server.admin.std.server.JPEGAttributeSyntaxCfg;
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import org.opends.server.api.AttributeSyntax;
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import org.opends.server.core.ServerContext;
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import org.opends.server.types.DirectoryException;
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/**
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* This class implements the JPEG attribute syntax. This is actually
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* two specifications - JPEG and JFIF. As an extension we allow JPEG
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* and Exif, which is what most digital cameras use. We only check for
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* valid JFIF and Exif headers.
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*/
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public class JPEGSyntax
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extends AttributeSyntax<JPEGAttributeSyntaxCfg>
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implements ConfigurationChangeListener<JPEGAttributeSyntaxCfg>
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{
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/** The current configuration for this JPEG syntax. */
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private volatile JPEGAttributeSyntaxCfg config;
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private ServerContext serverContext;
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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 JPEGSyntax()
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{
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super();
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}
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@Override
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public void initializeSyntax(JPEGAttributeSyntaxCfg configuration, ServerContext serverContext)
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throws ConfigException, DirectoryException
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{
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this.config = configuration;
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this.serverContext = serverContext;
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serverContext.getSchema().updateSchemaOption(SchemaOptions.ALLOW_MALFORMED_JPEG_PHOTOS, !config.isStrictFormat());
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config.addJPEGChangeListener(this);
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}
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@Override
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public Syntax getSDKSyntax(Schema schema)
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{
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return schema.getSyntax(SchemaConstants.SYNTAX_JPEG_OID);
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}
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@Override
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public String getName()
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{
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return SYNTAX_JPEG_NAME;
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}
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@Override
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public String getOID()
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{
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return SYNTAX_JPEG_OID;
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}
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@Override
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public String getDescription()
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{
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return SYNTAX_JPEG_DESCRIPTION;
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}
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@Override
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public boolean isConfigurationChangeAcceptable(
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JPEGAttributeSyntaxCfg configuration,
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List<LocalizableMessage> unacceptableReasons)
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{
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// The configuration will always be acceptable.
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return true;
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}
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@Override
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public ConfigChangeResult applyConfigurationChange(
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JPEGAttributeSyntaxCfg configuration)
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{
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this.config = configuration;
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final ConfigChangeResult ccr = new ConfigChangeResult();
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try
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{
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serverContext.getSchema().updateSchemaOption(SchemaOptions.ALLOW_MALFORMED_JPEG_PHOTOS, !config.isStrictFormat());
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}
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catch (DirectoryException e)
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{
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ccr.setResultCode(e.getResultCode());
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ccr.addMessage(e.getMessageObject());
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}
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return ccr;
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}
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}
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