001 /* 002 * CDDL HEADER START 003 * 004 * The contents of this file are subject to the terms of the 005 * Common Development and Distribution License, Version 1.0 only 006 * (the "License"). You may not use this file except in compliance 007 * with the License. 008 * 009 * You can obtain a copy of the license at 010 * trunk/opends/resource/legal-notices/OpenDS.LICENSE 011 * or https://OpenDS.dev.java.net/OpenDS.LICENSE. 012 * See the License for the specific language governing permissions 013 * and limitations under the License. 014 * 015 * When distributing Covered Code, include this CDDL HEADER in each 016 * file and include the License file at 017 * trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable, 018 * add the following below this CDDL HEADER, with the fields enclosed 019 * by brackets "[]" replaced with your own identifying information: 020 * Portions Copyright [yyyy] [name of copyright owner] 021 * 022 * CDDL HEADER END 023 * 024 * 025 * Copyright 2006-2008 Sun Microsystems, Inc. 026 */ 027 package org.opends.dsml.protocol; 028 029 030 031 import java.io.IOException; 032 import java.util.ArrayList; 033 import java.util.List; 034 035 import org.opends.messages.Message; 036 import org.opends.server.protocols.asn1.ASN1Exception; 037 import org.opends.server.protocols.asn1.ASN1OctetString; 038 import org.opends.server.protocols.ldap.LDAPAttribute; 039 import org.opends.server.protocols.ldap.LDAPMessage; 040 import org.opends.server.protocols.ldap.LDAPModification; 041 import org.opends.server.protocols.ldap.ModifyRequestProtocolOp; 042 import org.opends.server.protocols.ldap.ModifyResponseProtocolOp; 043 import org.opends.server.protocols.ldap.ProtocolOp; 044 import org.opends.server.tools.LDAPConnection; 045 import org.opends.server.types.LDAPException; 046 import org.opends.server.types.ModificationType; 047 import org.opends.server.types.RawModification; 048 049 050 051 /** 052 * This class provides the functionality for the performing an 053 * LDAP MODIFY operation based on the specified DSML request. 054 */ 055 public class DSMLModifyOperation 056 { 057 private LDAPConnection connection; 058 059 /** 060 * Create the instance with the specified LDAP connection. 061 * 062 * @param connection The LDAP connection to send the request. 063 */ 064 public DSMLModifyOperation(LDAPConnection connection) 065 { 066 this.connection = connection; 067 } 068 069 070 /** 071 * Perform the LDAP Modify operation and send the result back to the client. 072 * 073 * @param objFactory The object factory for this operation. 074 * @param modifyRequest The modify request for this operation. 075 * 076 * @return The result of the add operation. 077 * 078 * @throws IOException If an I/O problem occurs. 079 * 080 * @throws LDAPException If an error occurs while interacting with an LDAP 081 * element. 082 * 083 * @throws ASN1Exception If an error occurs while interacting with an ASN.1 084 * element. 085 */ 086 public LDAPResult doOperation(ObjectFactory objFactory, 087 ModifyRequest modifyRequest) 088 throws IOException, LDAPException, ASN1Exception 089 { 090 LDAPResult modResponse = objFactory.createLDAPResult(); 091 modResponse.setRequestID(modifyRequest.getRequestID()); 092 093 ArrayList<RawModification> modifications = 094 new ArrayList<RawModification> (); 095 096 // Read the modification type from the DSML request. 097 List<DsmlModification> mods = modifyRequest.getModification(); 098 for(DsmlModification attr : mods) 099 { 100 String operation = attr.getOperation(); 101 ModificationType type = ModificationType.ADD; 102 if(operation.equals("delete")) 103 { 104 type = ModificationType.DELETE; 105 } else if(operation.equals("replace")) 106 { 107 type = ModificationType.REPLACE; 108 } 109 110 // Read the attribute name and values. 111 String attrType = attr.getName(); 112 ArrayList<ASN1OctetString> values = new ArrayList<ASN1OctetString> (); 113 114 List<String> vals = attr.getValue(); 115 for(String val : vals) 116 { 117 values.add(new ASN1OctetString(val)); 118 } 119 LDAPAttribute ldapAttr = new LDAPAttribute(attrType, values); 120 121 LDAPModification ldapMod = new LDAPModification(type, ldapAttr); 122 modifications.add(ldapMod); 123 124 } 125 126 ASN1OctetString dnStr = new ASN1OctetString(modifyRequest.getDn()); 127 128 // Create and send the LDAP request to the server. 129 ProtocolOp op = new ModifyRequestProtocolOp(dnStr, modifications); 130 LDAPMessage msg = new LDAPMessage(DSMLServlet.nextMessageID(), op); 131 connection.getLDAPWriter().writeMessage(msg); 132 133 // Read and parse the LDAP response from the server. 134 LDAPMessage responseMessage = connection.getLDAPReader().readMessage(); 135 136 ModifyResponseProtocolOp modOp = 137 responseMessage.getModifyResponseProtocolOp(); 138 int resultCode = modOp.getResultCode(); 139 Message errorMessage = modOp.getErrorMessage(); 140 141 // Set the result code and error message for the DSML response. 142 modResponse.setErrorMessage( 143 errorMessage != null ? errorMessage.toString() : null); 144 ResultCode code = objFactory.createResultCode(); 145 code.setCode(resultCode); 146 modResponse.setResultCode(code); 147 148 return modResponse; 149 } 150 151 } 152