/*
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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 legal-notices/CDDLv1_0.txt
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* or http://forgerock.org/license/CDDLv1.0.html.
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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 legal-notices/CDDLv1_0.txt.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* 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 2006-2009 Sun Microsystems, Inc.
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* Portions Copyright 2014 ForgeRock AS
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*/
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package org.opends.server.protocols.ldap;
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import java.util.ArrayList;
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import java.util.Iterator;
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import java.util.List;
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import java.io.IOException;
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import org.opends.server.api.ProtocolElement;
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import org.forgerock.opendj.io.*;
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import org.opends.server.types.Control;
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import static org.opends.server.protocols.ldap.LDAPConstants.
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TYPE_CONTROL_SEQUENCE;
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import static org.opends.server.util.ServerConstants.*;
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/**
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* This class defines the data structures and methods to use when interacting
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* with an LDAP message, which is the basic envelope used to hold LDAP requests
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* and responses.
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*/
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public class LDAPMessage
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implements ProtocolElement
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{
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// The set of controls for this LDAP message.
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private List<Control> controls;
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// The message ID for this LDAP message.
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private final int messageID;
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// The protocol op for this LDAP message.
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private final ProtocolOp protocolOp;
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/**
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* Creates a new LDAP message with the provided message ID and protocol op but
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* no controls.
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*
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* @param messageID The message ID for this LDAP message.
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* @param protocolOp The protocol op for this LDAP message.
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*/
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public LDAPMessage(int messageID, ProtocolOp protocolOp)
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{
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this(messageID, protocolOp, null);
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}
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/**
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* Creates a new LDAP message with the provided message ID, protocol op, and
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* set of controls.
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*
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* @param messageID The message ID for this LDAP message.
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* @param protocolOp The protocol op for this LDAP message.
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* @param controls The set of controls for this LDAP message.
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*/
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public LDAPMessage(int messageID, ProtocolOp protocolOp,
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List<Control> controls)
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{
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this.messageID = messageID;
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this.protocolOp = protocolOp;
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this.controls = controls;
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}
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/**
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* Retrieves the message ID for this LDAP message.
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*
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* @return The message ID for this LDAP message.
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*/
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public int getMessageID()
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{
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return messageID;
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}
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/**
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* Retrieves the protocol op for this LDAP message.
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*
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* @return The protocol op for this LDAP message.
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*/
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public ProtocolOp getProtocolOp()
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{
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return protocolOp;
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}
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/**
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* Retrieves the protocol op type for this LDAP message.
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*
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* @return The protocol op type for this LDAP message.
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*/
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public byte getProtocolOpType()
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{
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return protocolOp.getType();
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}
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/**
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* Retrieves the protocol op name for this LDAP message.
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*
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* @return The protocol op name for this LDAP message.
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*/
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public String getProtocolOpName()
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{
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return protocolOp.getProtocolOpName();
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}
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/**
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* Retrieves the protocol op for this LDAP message as an abandon request
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* protocol op.
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*
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* @return The protocol op for this LDAP message as an abandon request
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* protocol op.
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*
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* @throws ClassCastException If the protocol op is not an abandon request
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* protocol op.
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*/
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public AbandonRequestProtocolOp getAbandonRequestProtocolOp()
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throws ClassCastException
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{
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return (AbandonRequestProtocolOp) protocolOp;
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}
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/**
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* Retrieves the protocol op for this LDAP message as an add request protocol
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* op.
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*
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* @return The protocol op for this LDAP message as an add request protocol
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* op.
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*
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* @throws ClassCastException If the protocol op is not an add request
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* protocol op.
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*/
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public AddRequestProtocolOp getAddRequestProtocolOp()
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throws ClassCastException
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{
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return (AddRequestProtocolOp) protocolOp;
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}
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/**
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* Retrieves the protocol op for this LDAP message as an add response protocol
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* op.
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*
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* @return The protocol op for this LDAP message as an add response protocol
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* op.
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*
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* @throws ClassCastException If the protocol op is not an add response
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* protocol op.
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*/
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public AddResponseProtocolOp getAddResponseProtocolOp()
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throws ClassCastException
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{
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return (AddResponseProtocolOp) protocolOp;
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}
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/**
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* Retrieves the protocol op for this LDAP message as a bind request
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* protocol op.
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*
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* @return The protocol op for this LDAP message as a bind request
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* protocol op.
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*
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* @throws ClassCastException If the protocol op is not a bind request
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* protocol op.
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*/
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public BindRequestProtocolOp getBindRequestProtocolOp()
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throws ClassCastException
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{
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return (BindRequestProtocolOp) protocolOp;
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}
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/**
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* Retrieves the protocol op for this LDAP message as a bind response
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* protocol op.
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*
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* @return The protocol op for this LDAP message as a bind response
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* protocol op.
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*
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* @throws ClassCastException If the protocol op is not a bind response
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* protocol op.
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*/
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public BindResponseProtocolOp getBindResponseProtocolOp()
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throws ClassCastException
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{
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return (BindResponseProtocolOp) protocolOp;
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}
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/**
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* Retrieves the protocol op for this LDAP message as a compare request
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* protocol op.
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*
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* @return The protocol op for this LDAP message as a compare request
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* protocol op.
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*
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* @throws ClassCastException If the protocol op is not a compare request
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* protocol op.
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*/
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public CompareRequestProtocolOp getCompareRequestProtocolOp()
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throws ClassCastException
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{
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return (CompareRequestProtocolOp) protocolOp;
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}
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/**
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* Retrieves the protocol op for this LDAP message as a compare response
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* protocol op.
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*
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* @return The protocol op for this LDAP message as a compare response
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* protocol op.
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*
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* @throws ClassCastException If the protocol op is not a compare response
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* protocol op.
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*/
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public CompareResponseProtocolOp getCompareResponseProtocolOp()
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throws ClassCastException
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{
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return (CompareResponseProtocolOp) protocolOp;
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}
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/**
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* Retrieves the protocol op for this LDAP message as a delete request
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* protocol op.
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*
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* @return The protocol op for this LDAP message as a delete request
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* protocol op.
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*
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* @throws ClassCastException If the protocol op is not a delete request
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* protocol op.
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*/
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public DeleteRequestProtocolOp getDeleteRequestProtocolOp()
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throws ClassCastException
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{
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return (DeleteRequestProtocolOp) protocolOp;
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}
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/**
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* Retrieves the protocol op for this LDAP message as a delete response
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* protocol op.
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*
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* @return The protocol op for this LDAP message as a delete response
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* protocol op.
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*
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* @throws ClassCastException If the protocol op is not a delete response
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* protocol op.
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*/
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public DeleteResponseProtocolOp getDeleteResponseProtocolOp()
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throws ClassCastException
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{
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return (DeleteResponseProtocolOp) protocolOp;
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}
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/**
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* Retrieves the protocol op for this LDAP message as an extended request
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* protocol op.
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*
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* @return The protocol op for this LDAP message as an extended request
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* protocol op.
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*
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* @throws ClassCastException If the protocol op is not an extended request
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* protocol op.
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*/
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public ExtendedRequestProtocolOp getExtendedRequestProtocolOp()
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throws ClassCastException
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{
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return (ExtendedRequestProtocolOp) protocolOp;
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}
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/**
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* Retrieves the protocol op for this LDAP message as an extended response
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* protocol op.
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*
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* @return The protocol op for this LDAP message as an extended response
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* protocol op.
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*
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* @throws ClassCastException If the protocol op is not an extended response
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* protocol op.
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*/
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public ExtendedResponseProtocolOp getExtendedResponseProtocolOp()
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throws ClassCastException
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{
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return (ExtendedResponseProtocolOp) protocolOp;
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}
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/**
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* Retrieves the protocol op for this LDAP message as a modify request
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* protocol op.
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*
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* @return The protocol op for this LDAP message as a modify request
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* protocol op.
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*
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* @throws ClassCastException If the protocol op is not a modify request
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* protocol op.
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*/
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public ModifyRequestProtocolOp getModifyRequestProtocolOp()
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throws ClassCastException
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{
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return (ModifyRequestProtocolOp) protocolOp;
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}
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/**
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* Retrieves the protocol op for this LDAP message as a modify response
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* protocol op.
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*
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* @return The protocol op for this LDAP message as a modify response
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* protocol op.
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*
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* @throws ClassCastException If the protocol op is not a modify response
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* protocol op.
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*/
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public ModifyResponseProtocolOp getModifyResponseProtocolOp()
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throws ClassCastException
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{
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return (ModifyResponseProtocolOp) protocolOp;
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}
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/**
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* Retrieves the protocol op for this LDAP message as a modify DN request
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* protocol op.
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*
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* @return The protocol op for this LDAP message as a modify DN request
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* protocol op.
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*
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* @throws ClassCastException If the protocol op is not a modify DN request
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* protocol op.
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*/
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public ModifyDNRequestProtocolOp getModifyDNRequestProtocolOp()
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throws ClassCastException
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{
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return (ModifyDNRequestProtocolOp) protocolOp;
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}
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/**
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* Retrieves the protocol op for this LDAP message as a modify DN response
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* protocol op.
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*
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* @return The protocol op for this LDAP message as a modify DN response
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* protocol op.
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*
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* @throws ClassCastException If the protocol op is not a modify DN response
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* protocol op.
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*/
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public ModifyDNResponseProtocolOp getModifyDNResponseProtocolOp()
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throws ClassCastException
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{
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return (ModifyDNResponseProtocolOp) protocolOp;
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}
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/**
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* Retrieves the protocol op for this LDAP message as a search request
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* protocol op.
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*
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* @return The protocol op for this LDAP message as a search request
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* protocol op.
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*
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* @throws ClassCastException If the protocol op is not a search request
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* protocol op.
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*/
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public SearchRequestProtocolOp getSearchRequestProtocolOp()
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throws ClassCastException
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{
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return (SearchRequestProtocolOp) protocolOp;
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}
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/**
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* Retrieves the protocol op for this LDAP message as a search result done
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* protocol op.
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*
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* @return The protocol op for this LDAP message as a search result done
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* protocol op.
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*
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* @throws ClassCastException If the protocol op is not a search result done
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* protocol op.
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*/
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public SearchResultDoneProtocolOp getSearchResultDoneProtocolOp()
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throws ClassCastException
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{
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return (SearchResultDoneProtocolOp) protocolOp;
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}
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/**
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* Retrieves the protocol op for this LDAP message as a search result entry
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* protocol op.
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*
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* @return The protocol op for this LDAP message as a search result entry
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* protocol op.
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*
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* @throws ClassCastException If the protocol op is not a search result
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* entry protocol op.
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*/
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public SearchResultEntryProtocolOp getSearchResultEntryProtocolOp()
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throws ClassCastException
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{
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return (SearchResultEntryProtocolOp) protocolOp;
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}
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/**
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* Retrieves the protocol op for this LDAP message as a search result
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* reference protocol op.
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*
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* @return The protocol op for this LDAP message as a search result reference
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* protocol op.
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*
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* @throws ClassCastException If the protocol op is not a search result
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* reference protocol op.
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*/
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public SearchResultReferenceProtocolOp getSearchResultReferenceProtocolOp()
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throws ClassCastException
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{
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return (SearchResultReferenceProtocolOp) protocolOp;
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}
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/**
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* Retrieves the protocol op for this LDAP message as an unbind request
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* protocol op.
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*
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* @return The protocol op for this LDAP message as an unbind request
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* protocol op.
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*
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* @throws ClassCastException If the protocol op is not an unbind request
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* protocol op.
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*/
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public UnbindRequestProtocolOp getUnbindRequestProtocolOp()
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throws ClassCastException
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{
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return (UnbindRequestProtocolOp) protocolOp;
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}
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/**
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* Retrieves the set of controls for this LDAP message. It may be modified by
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* the caller.
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*
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* @return The set of controls for this LDAP message.
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*/
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public List<Control> getControls()
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{
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// This method is not thread-safe.
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if (controls == null)
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{
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controls = new ArrayList<Control>(0);
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}
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return controls;
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}
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/**
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* Writes this protocol op to an ASN.1 output stream.
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*
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* @param stream The ASN.1 output stream to write to.
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* @throws IOException If a problem occurs while writing to the stream.
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*/
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public void write(ASN1Writer stream) throws IOException
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{
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stream.writeStartSequence();
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stream.writeInteger(messageID);
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protocolOp.write(stream);
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if(controls != null && !controls.isEmpty())
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{
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stream.writeStartSequence(TYPE_CONTROL_SEQUENCE);
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for(Control control : controls)
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{
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control.write(stream);
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}
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stream.writeEndSequence();
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}
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stream.writeEndSequence();
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}
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/**
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* Retrieves the name of the protocol associated with this protocol element.
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*
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* @return The name of the protocol associated with this protocol element.
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*/
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public String getProtocolElementName()
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{
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return "LDAP";
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}
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/**
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* Retrieves a string representation of this LDAP message.
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*
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* @return A string representation of this LDAP message.
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*/
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@Override
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public String toString()
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{
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StringBuilder buffer = new StringBuilder();
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toString(buffer);
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return buffer.toString();
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}
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/**
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* Appends a string representation of this protocol element to the provided
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* buffer.
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*
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* @param buffer The buffer into which the string representation should be
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* written.
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*/
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public void toString(StringBuilder buffer)
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{
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buffer.append("LDAPMessage(msgID=");
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buffer.append(messageID);
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buffer.append(", protocolOp=");
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if (protocolOp != null) {
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protocolOp.toString(buffer);
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} else {
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buffer.append("null");
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}
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if (controls != null && !controls.isEmpty())
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{
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buffer.append(", controls={ ");
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Iterator<Control> iterator = controls.iterator();
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iterator.next().toString(buffer);
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while (iterator.hasNext())
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{
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buffer.append(", ");
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iterator.next().toString(buffer);
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}
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buffer.append(" }");
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}
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buffer.append(")");
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}
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/**
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* Appends a string representation of this protocol element to the provided
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* buffer.
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*
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* @param buffer The buffer into which the string representation should be
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* written.
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* @param indent The number of spaces that should be used to indent the
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* resulting string representation.
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*/
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public void toString(StringBuilder buffer, int indent)
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{
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StringBuilder indentBuf = new StringBuilder(indent);
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for (int i=0 ; i < indent; i++)
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{
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indentBuf.append(' ');
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}
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buffer.append(indentBuf);
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buffer.append("LDAP LocalizableMessage");
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buffer.append(EOL);
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buffer.append(indentBuf);
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buffer.append(" LocalizableMessage ID: ");
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buffer.append(messageID);
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buffer.append(EOL);
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buffer.append(indentBuf);
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buffer.append(" Protocol Op:");
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buffer.append(EOL);
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protocolOp.toString(buffer, indent+4);
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if (controls != null && !controls.isEmpty())
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{
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buffer.append(indentBuf);
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buffer.append(" Controls:");
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for (Control c : controls)
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{
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// TODO: Indent
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c.toString(buffer);//, indent+4);
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}
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}
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}
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}
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