/*
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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.util;
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import static org.opends.server.loggers.Debug.debugEnter;
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import static org.opends.server.messages.MessageHandler.getMessage;
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import static org.opends.server.messages.UtilityMessages.*;
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import java.util.ArrayList;
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import java.util.LinkedHashSet;
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import java.util.LinkedList;
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import org.opends.server.protocols.ldap.LDAPAttribute;
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import org.opends.server.protocols.ldap.LDAPModification;
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import org.opends.server.types.Attribute;
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import org.opends.server.types.AttributeValue;
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import org.opends.server.types.DN;
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import org.opends.server.types.ModificationType;
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/**
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* This class defines a data structure for a change record entry for
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* an modify operation. It includes a DN and a set of attributes, as well as
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* methods to decode the entry.
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*/
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public final class ModifyChangeRecordEntry extends ChangeRecordEntry
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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.util.ModifyChangeRecordEntry";
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private LDIFReader reader;
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private ArrayList<LDAPModification> modifications =
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new ArrayList<LDAPModification>();
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/**
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* Creates a new entry with the provided information.
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*
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* @param dn The distinguished name for this entry.
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* @param reader The LDIFReader instance used to read the entries.
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*/
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public ModifyChangeRecordEntry(DN dn, LDIFReader reader)
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{
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super(dn, reader);
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this.reader = reader;
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}
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/**
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* Get the list of modifications from the attributes.
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*
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* @return the list of modifications.
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*/
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public ArrayList<LDAPModification> getModifications()
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{
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assert debugEnter(CLASS_NAME, "getModifications");
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return modifications;
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}
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/**
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* Retrieves the name of the change operation type.
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*
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* @return The name of the change operation type.
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*/
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public ChangeOperationType getChangeOperationType()
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{
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assert debugEnter(CLASS_NAME, "getChangeOperationType");
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return ChangeOperationType.MODIFY;
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}
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/**
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* Parse the lines and populate the internal structures.
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*
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* @param lines The lines to parse.
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* @param lineNumber The current line number.
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*
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* @exception LDIFException if there is an error during parsing.
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*/
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public void parse(LinkedList<StringBuilder> lines, long lineNumber)
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throws LDIFException
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{
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assert debugEnter(CLASS_NAME, "parse", String.valueOf(lines),
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String.valueOf(lineNumber));
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while(!lines.isEmpty())
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{
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ModificationType modType = null;
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StringBuilder line = lines.remove();
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Attribute attr =
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reader.readSingleValueAttribute(lines, line, getDN(), null);
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String name = attr.getName();
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LinkedHashSet<AttributeValue> values = attr.getValues();
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// Only 1 entry should be present
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if(values.size() != 1)
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{
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int msgID = MSGID_LDIF_INVALID_MODIFY_ATTRIBUTE_VAL;
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String message = getMessage(msgID, name);
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throw new LDIFException(msgID, message, lineNumber, true);
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}
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// Get the attribute description
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String attrDescr = values.iterator().next().getStringValue();
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String lowerName = name.toLowerCase();
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if(lowerName.equals("add"))
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{
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modType = ModificationType.ADD;
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} else if(lowerName.equals("delete"))
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{
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modType = ModificationType.DELETE;
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} else if(lowerName.equals("replace"))
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{
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modType = ModificationType.REPLACE;
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} else if(lowerName.equals("increment"))
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{
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modType = ModificationType.INCREMENT;
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} else
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{
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// Invalid attribute name.
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int msgID = MSGID_LDIF_INVALID_MODIFY_ATTRIBUTE;
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String message = getMessage(msgID, name,
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"add, delete, replace, increment");
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throw new LDIFException(msgID, message, lineNumber, true);
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}
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// Now go through the rest of the attributes till the "-" line is reached.
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Attribute modAttr = LDIFReader.parseAttrDescription(attrDescr);
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while (! lines.isEmpty())
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{
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line = lines.remove();
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if(line.toString().equals("-"))
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{
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break;
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}
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Attribute a =
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reader.readSingleValueAttribute(lines, line, getDN(), attrDescr);
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modAttr.getValues().addAll(a.getValues());
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}
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LDAPAttribute ldapAttr = new LDAPAttribute(modAttr);
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LDAPModification mod = new LDAPModification(modType, ldapAttr);
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modifications.add(mod);
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}
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}
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}
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