/*
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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 2006-2008 Sun Microsystems, Inc.
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* Portions Copyright 2013-2014 ForgeRock AS
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*/
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package org.opends.server.protocols.ldap;
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import java.io.IOException;
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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 org.forgerock.i18n.slf4j.LocalizedLogger;
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import org.forgerock.opendj.io.ASN1Writer;
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import org.forgerock.opendj.ldap.ByteString;
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import org.opends.server.types.RawAttribute;
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import org.opends.server.util.Base64;
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import static org.opends.server.protocols.ldap.LDAPConstants.*;
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import static org.opends.server.util.ServerConstants.*;
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import static org.opends.server.util.StaticUtils.*;
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/**
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* This class defines the structures and methods for an LDAP add request
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* protocol op, which is used to add a new entry to the Directory Server.
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*/
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public class AddRequestProtocolOp
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extends ProtocolOp
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{
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private static final LocalizedLogger logger = LocalizedLogger.getLoggerForThisClass();
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/** The set of attributes for this add request. */
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private List<RawAttribute> attributes;
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/** The DN for this add request. */
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private ByteString dn;
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/**
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* Creates a new LDAP add request protocol op with the specified DN and no
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* attributes.
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*
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* @param dn The DN for this add request.
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*/
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public AddRequestProtocolOp(ByteString dn)
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{
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this.dn = dn;
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this.attributes = new ArrayList<RawAttribute>();
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}
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/**
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* Creates a new LDAP add request protocol op with the specified DN and set of
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* attributes.
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*
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* @param dn The DN for this add request.
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* @param attributes The set of attributes for this add request.
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*/
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public AddRequestProtocolOp(ByteString dn, List<RawAttribute> attributes)
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{
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this.dn = dn;
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if (attributes == null)
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{
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this.attributes = new ArrayList<RawAttribute>();
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}
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else
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{
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this.attributes = attributes;
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}
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}
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/**
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* Retrieves the DN for this add request.
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*
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* @return The DN for this add request.
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*/
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public ByteString getDN()
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{
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return dn;
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}
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/**
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* Retrieves the set of attributes for this add request. The returned list
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* may be altered by the caller.
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*
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* @return The set of attributes for this add request.
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*/
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public List<RawAttribute> getAttributes()
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{
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return attributes;
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}
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/**
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* Retrieves the BER type for this protocol op.
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*
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* @return The BER type for this protocol op.
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*/
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@Override
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public byte getType()
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{
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return OP_TYPE_ADD_REQUEST;
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}
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/**
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* Retrieves the name for this protocol op type.
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*
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* @return The name for this protocol op type.
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*/
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@Override
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public String getProtocolOpName()
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{
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return "Add Request";
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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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@Override
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public void write(ASN1Writer stream) throws IOException
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{
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stream.writeStartSequence(OP_TYPE_ADD_REQUEST);
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stream.writeOctetString(dn);
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// Write the attributes
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stream.writeStartSequence();
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for(RawAttribute attr : attributes)
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{
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attr.write(stream);
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}
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stream.writeEndSequence();
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stream.writeEndSequence();
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}
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/**
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* Appends a string representation of this LDAP protocol op to the provided
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* buffer.
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*
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* @param buffer The buffer to which the string should be appended.
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*/
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@Override
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public void toString(StringBuilder buffer)
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{
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buffer.append("AddRequest(dn=");
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buffer.append(dn.toString());
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buffer.append(", attrs={");
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if (! attributes.isEmpty())
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{
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Iterator<RawAttribute> iterator = attributes.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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}
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buffer.append("})");
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}
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/**
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* Appends a multi-line string representation of this LDAP protocol op to the
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* provided buffer.
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*
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* @param buffer The buffer to which the information should be appended.
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* @param indent The number of spaces from the margin that the lines should
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* be indented.
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*/
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@Override
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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("Add Request");
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buffer.append(EOL);
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buffer.append(indentBuf);
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buffer.append(" DN: ");
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buffer.append(dn.toString());
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buffer.append(EOL);
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buffer.append(" Attributes:");
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buffer.append(EOL);
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for (RawAttribute attribute : attributes)
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{
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attribute.toString(buffer, indent+4);
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}
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}
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/**
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* Appends an LDIF representation of the entry to the provided buffer.
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*
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* @param buffer The buffer to which the entry should be appended.
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* @param wrapColumn The column at which long lines should be wrapped.
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*/
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public void toLDIF(StringBuilder buffer, int wrapColumn)
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{
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// Add the DN to the buffer.
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String dnString;
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int colsRemaining;
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if (needsBase64Encoding(dn))
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{
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dnString = Base64.encode(dn);
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buffer.append("dn:: ");
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colsRemaining = wrapColumn - 5;
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}
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else
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{
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dnString = dn.toString();
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buffer.append("dn: ");
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colsRemaining = wrapColumn - 4;
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}
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int dnLength = dnString.length();
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if ((dnLength <= colsRemaining) || (colsRemaining <= 0))
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{
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buffer.append(dnString);
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buffer.append(EOL);
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}
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else
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{
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buffer.append(dnString.substring(0, colsRemaining));
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buffer.append(EOL);
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int startPos = colsRemaining;
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while ((dnLength - startPos) > (wrapColumn - 1))
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{
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buffer.append(" ");
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buffer.append(dnString.substring(startPos, (startPos+wrapColumn-1)));
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buffer.append(EOL);
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startPos += (wrapColumn-1);
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}
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if (startPos < dnLength)
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{
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buffer.append(" ");
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buffer.append(dnString.substring(startPos));
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buffer.append(EOL);
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}
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}
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// Add the attributes to the buffer.
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for (RawAttribute a : attributes)
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{
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String name = a.getAttributeType();
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int nameLength = name.length();
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for (ByteString v : a.getValues())
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{
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String valueString;
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if (needsBase64Encoding(v))
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{
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valueString = Base64.encode(v);
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buffer.append(name);
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buffer.append(":: ");
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colsRemaining = wrapColumn - nameLength - 3;
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}
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else
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{
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valueString = v.toString();
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buffer.append(name);
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buffer.append(": ");
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colsRemaining = wrapColumn - nameLength - 2;
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}
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int valueLength = valueString.length();
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if ((valueLength <= colsRemaining) || (colsRemaining <= 0))
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{
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buffer.append(valueString);
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buffer.append(EOL);
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}
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else
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{
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buffer.append(valueString.substring(0, colsRemaining));
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buffer.append(EOL);
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int startPos = colsRemaining;
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while ((valueLength - startPos) > (wrapColumn - 1))
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{
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buffer.append(" ");
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buffer.append(valueString.substring(startPos,
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(startPos+wrapColumn-1)));
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buffer.append(EOL);
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startPos += (wrapColumn-1);
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}
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if (startPos < valueLength)
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{
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buffer.append(" ");
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buffer.append(valueString.substring(startPos));
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buffer.append(EOL);
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}
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}
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}
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}
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// Make sure to add an extra blank line to ensure that there will be one
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// between this entry and the next.
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buffer.append(EOL);
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}
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}
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