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/*
* Copyright 2007-2017 UnboundID Corp.
* All Rights Reserved.
*/
/*
* Copyright (C) 2008-2017 UnboundID Corp.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License (GPLv2 only)
* or the terms of the GNU Lesser General Public License (LGPLv2.1 only)
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see .
*/
package com.unboundid.ldif;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import com.unboundid.asn1.ASN1OctetString;
import com.unboundid.ldap.sdk.ChangeType;
import com.unboundid.ldap.sdk.Control;
import com.unboundid.ldap.sdk.DN;
import com.unboundid.ldap.sdk.LDAPException;
import com.unboundid.ldap.sdk.LDAPInterface;
import com.unboundid.ldap.sdk.LDAPResult;
import com.unboundid.ldap.sdk.ModifyDNRequest;
import com.unboundid.ldap.sdk.RDN;
import com.unboundid.util.ByteStringBuffer;
import com.unboundid.util.NotMutable;
import com.unboundid.util.ThreadSafety;
import com.unboundid.util.ThreadSafetyLevel;
import static com.unboundid.util.Debug.*;
import static com.unboundid.util.StaticUtils.*;
import static com.unboundid.util.Validator.*;
/**
* This class defines an LDIF modify DN change record, which can be used to
* represent an LDAP modify DN request. See the documentation for the
* {@link LDIFChangeRecord} class for an example demonstrating the process for
* interacting with LDIF change records.
*/
@NotMutable()
@ThreadSafety(level=ThreadSafetyLevel.COMPLETELY_THREADSAFE)
public final class LDIFModifyDNChangeRecord
extends LDIFChangeRecord
{
/**
* The serial version UID for this serializable class.
*/
private static final long serialVersionUID = 5804442145450388071L;
// Indicates whether to delete the current RDN value.
private final boolean deleteOldRDN;
// The parsed new superior DN for the entry.
private volatile DN parsedNewSuperiorDN;
// The parsed new RDN for the entry.
private volatile RDN parsedNewRDN;
// The new RDN value for the entry.
private final String newRDN;
// The new superior DN for the entry, if available.
private final String newSuperiorDN;
/**
* Creates a new LDIF modify DN change record with the provided information.
*
* @param dn The current DN for the entry. It must not be
* {@code null}.
* @param newRDN The new RDN value for the entry. It must not be
* {@code null}.
* @param deleteOldRDN Indicates whether to delete the currentRDN value
* from the entry.
* @param newSuperiorDN The new superior DN for this LDIF modify DN change
* record. It may be {@code null} if the entry is not
* to be moved below a new parent.
*/
public LDIFModifyDNChangeRecord(final String dn, final String newRDN,
final boolean deleteOldRDN,
final String newSuperiorDN)
{
this(dn, newRDN, deleteOldRDN, newSuperiorDN, null);
}
/**
* Creates a new LDIF modify DN change record with the provided information.
*
* @param dn The current DN for the entry. It must not be
* {@code null}.
* @param newRDN The new RDN value for the entry. It must not be
* {@code null}.
* @param deleteOldRDN Indicates whether to delete the currentRDN value
* from the entry.
* @param newSuperiorDN The new superior DN for this LDIF modify DN change
* record. It may be {@code null} if the entry is not
* to be moved below a new parent.
* @param controls The set of controls for this LDIF modify DN change
* record. It may be {@code null} or empty if there
* are no controls.
*/
public LDIFModifyDNChangeRecord(final String dn, final String newRDN,
final boolean deleteOldRDN,
final String newSuperiorDN,
final List controls)
{
super(dn, controls);
ensureNotNull(newRDN);
this.newRDN = newRDN;
this.deleteOldRDN = deleteOldRDN;
this.newSuperiorDN = newSuperiorDN;
parsedNewRDN = null;
parsedNewSuperiorDN = null;
}
/**
* Creates a new LDIF modify DN change record from the provided modify DN
* request.
*
* @param modifyDNRequest The modify DN request to use to create this LDIF
* modify DN change record. It must not be
* {@code null}.
*/
public LDIFModifyDNChangeRecord(final ModifyDNRequest modifyDNRequest)
{
super(modifyDNRequest.getDN(), modifyDNRequest.getControlList());
newRDN = modifyDNRequest.getNewRDN();
deleteOldRDN = modifyDNRequest.deleteOldRDN();
newSuperiorDN = modifyDNRequest.getNewSuperiorDN();
parsedNewRDN = null;
parsedNewSuperiorDN = null;
}
/**
* Retrieves the new RDN value for the entry.
*
* @return The new RDN value for the entry.
*/
public String getNewRDN()
{
return newRDN;
}
/**
* Retrieves the parsed new RDN value for the entry.
*
* @return The parsed new RDN value for the entry.
*
* @throws LDAPException If a problem occurs while trying to parse the new
* RDN.
*/
public RDN getParsedNewRDN()
throws LDAPException
{
if (parsedNewRDN == null)
{
parsedNewRDN = new RDN(newRDN);
}
return parsedNewRDN;
}
/**
* Indicates whether to delete the current RDN value from the entry.
*
* @return {@code true} if the current RDN value should be removed from the
* entry, or {@code false} if not.
*/
public boolean deleteOldRDN()
{
return deleteOldRDN;
}
/**
* Retrieves the new superior DN for the entry, if applicable.
*
* @return The new superior DN for the entry, or {@code null} if the entry is
* not to be moved below a new parent.
*/
public String getNewSuperiorDN()
{
return newSuperiorDN;
}
/**
* Retrieves the parsed new superior DN for the entry, if applicable.
*
* @return The parsed new superior DN for the entry, or {@code null} if the
* entry is not to be moved below a new parent.
*
* @throws LDAPException If a problem occurs while trying to parse the new
* superior DN.
*/
public DN getParsedNewSuperiorDN()
throws LDAPException
{
if ((parsedNewSuperiorDN == null) && (newSuperiorDN != null))
{
parsedNewSuperiorDN = new DN(newSuperiorDN);
}
return parsedNewSuperiorDN;
}
/**
* Retrieves the DN that the entry should have after the successful completion
* of the operation.
*
* @return The DN that the entry should have after the successful completion
* of the operation.
*
* @throws LDAPException If a problem occurs while trying to parse the
* target DN, new RDN, or new superior DN.
*/
public DN getNewDN()
throws LDAPException
{
if (newSuperiorDN == null)
{
final DN parentDN = getParsedDN().getParent();
if (parentDN == null)
{
return new DN(getParsedNewRDN());
}
else
{
return new DN(getParsedNewRDN(), parentDN);
}
}
else
{
return new DN(getParsedNewRDN(), getParsedNewSuperiorDN());
}
}
/**
* Creates a modify DN request from this LDIF modify DN change record. Any
* change record controls will be included in the request
*
* @return The modify DN request created from this LDIF modify DN change
* record.
*/
public ModifyDNRequest toModifyDNRequest()
{
return toModifyDNRequest(true);
}
/**
* Creates a modify DN request from this LDIF modify DN change record,
* optionally including any change record controls in the request.
*
* @param includeControls Indicates whether to include any controls in the
* request.
*
* @return The modify DN request created from this LDIF modify DN change
* record.
*/
public ModifyDNRequest toModifyDNRequest(final boolean includeControls)
{
final ModifyDNRequest modifyDNRequest =
new ModifyDNRequest(getDN(), newRDN, deleteOldRDN, newSuperiorDN);
if (includeControls)
{
modifyDNRequest.setControls(getControls());
}
return modifyDNRequest;
}
/**
* {@inheritDoc}
*/
@Override()
public ChangeType getChangeType()
{
return ChangeType.MODIFY_DN;
}
/**
* {@inheritDoc}
*/
@Override()
public LDAPResult processChange(final LDAPInterface connection,
final boolean includeControls)
throws LDAPException
{
return connection.modifyDN(toModifyDNRequest(includeControls));
}
/**
* {@inheritDoc}
*/
@Override()
public String[] toLDIF(final int wrapColumn)
{
List ldifLines = new ArrayList(10);
encodeNameAndValue("dn", new ASN1OctetString(getDN()), ldifLines);
for (final Control c : getControls())
{
encodeNameAndValue("control", encodeControlString(c), ldifLines);
}
ldifLines.add("changetype: moddn");
encodeNameAndValue("newrdn", new ASN1OctetString(newRDN), ldifLines);
ldifLines.add("deleteoldrdn: " + (deleteOldRDN ? "1" : "0"));
if (newSuperiorDN != null)
{
encodeNameAndValue("newsuperior", new ASN1OctetString(newSuperiorDN),
ldifLines);
}
if (wrapColumn > 2)
{
ldifLines = LDIFWriter.wrapLines(wrapColumn, ldifLines);
}
final String[] ldifArray = new String[ldifLines.size()];
ldifLines.toArray(ldifArray);
return ldifArray;
}
/**
* {@inheritDoc}
*/
@Override()
public void toLDIF(final ByteStringBuffer buffer, final int wrapColumn)
{
LDIFWriter.encodeNameAndValue("dn", new ASN1OctetString(getDN()), buffer,
wrapColumn);
buffer.append(EOL_BYTES);
for (final Control c : getControls())
{
LDIFWriter.encodeNameAndValue("control", encodeControlString(c), buffer,
wrapColumn);
buffer.append(EOL_BYTES);
}
LDIFWriter.encodeNameAndValue("changetype", new ASN1OctetString("moddn"),
buffer, wrapColumn);
buffer.append(EOL_BYTES);
LDIFWriter.encodeNameAndValue("newrdn", new ASN1OctetString(newRDN), buffer,
wrapColumn);
buffer.append(EOL_BYTES);
if (deleteOldRDN)
{
LDIFWriter.encodeNameAndValue("deleteoldrdn", new ASN1OctetString("1"),
buffer, wrapColumn);
}
else
{
LDIFWriter.encodeNameAndValue("deleteoldrdn", new ASN1OctetString("0"),
buffer, wrapColumn);
}
buffer.append(EOL_BYTES);
if (newSuperiorDN != null)
{
LDIFWriter.encodeNameAndValue("newsuperior",
new ASN1OctetString(newSuperiorDN), buffer,
wrapColumn);
buffer.append(EOL_BYTES);
}
}
/**
* {@inheritDoc}
*/
@Override()
public void toLDIFString(final StringBuilder buffer, final int wrapColumn)
{
LDIFWriter.encodeNameAndValue("dn", new ASN1OctetString(getDN()), buffer,
wrapColumn);
buffer.append(EOL);
for (final Control c : getControls())
{
LDIFWriter.encodeNameAndValue("control", encodeControlString(c), buffer,
wrapColumn);
buffer.append(EOL);
}
LDIFWriter.encodeNameAndValue("changetype", new ASN1OctetString("moddn"),
buffer, wrapColumn);
buffer.append(EOL);
LDIFWriter.encodeNameAndValue("newrdn", new ASN1OctetString(newRDN), buffer,
wrapColumn);
buffer.append(EOL);
if (deleteOldRDN)
{
LDIFWriter.encodeNameAndValue("deleteoldrdn", new ASN1OctetString("1"),
buffer, wrapColumn);
}
else
{
LDIFWriter.encodeNameAndValue("deleteoldrdn", new ASN1OctetString("0"),
buffer, wrapColumn);
}
buffer.append(EOL);
if (newSuperiorDN != null)
{
LDIFWriter.encodeNameAndValue("newsuperior",
new ASN1OctetString(newSuperiorDN), buffer,
wrapColumn);
buffer.append(EOL);
}
}
/**
* {@inheritDoc}
*/
@Override()
public int hashCode()
{
int hashCode;
try
{
hashCode = getParsedDN().hashCode() + getParsedNewRDN().hashCode();
if (newSuperiorDN != null)
{
hashCode += getParsedNewSuperiorDN().hashCode();
}
}
catch (final Exception e)
{
debugException(e);
hashCode = toLowerCase(getDN()).hashCode() +
toLowerCase(newRDN).hashCode();
if (newSuperiorDN != null)
{
hashCode += toLowerCase(newSuperiorDN).hashCode();
}
}
if (deleteOldRDN)
{
hashCode++;
}
return hashCode;
}
/**
* {@inheritDoc}
*/
@Override()
public boolean equals(final Object o)
{
if (o == null)
{
return false;
}
if (o == this)
{
return true;
}
if (! (o instanceof LDIFModifyDNChangeRecord))
{
return false;
}
final LDIFModifyDNChangeRecord r = (LDIFModifyDNChangeRecord) o;
final HashSet c1 = new HashSet(getControls());
final HashSet c2 = new HashSet(r.getControls());
if (! c1.equals(c2))
{
return false;
}
try
{
if (! getParsedDN().equals(r.getParsedDN()))
{
return false;
}
}
catch (final Exception e)
{
debugException(e);
if (! toLowerCase(getDN()).equals(toLowerCase(r.getDN())))
{
return false;
}
}
try
{
if (! getParsedNewRDN().equals(r.getParsedNewRDN()))
{
return false;
}
}
catch (final Exception e)
{
debugException(e);
if (! toLowerCase(newRDN).equals(toLowerCase(r.newRDN)))
{
return false;
}
}
if (newSuperiorDN == null)
{
if (r.newSuperiorDN != null)
{
return false;
}
}
else
{
if (r.newSuperiorDN == null)
{
return false;
}
try
{
if (! getParsedNewSuperiorDN().equals(r.getParsedNewSuperiorDN()))
{
return false;
}
}
catch (final Exception e)
{
debugException(e);
if (! toLowerCase(newSuperiorDN).equals(toLowerCase(r.newSuperiorDN)))
{
return false;
}
}
}
return (deleteOldRDN == r.deleteOldRDN);
}
/**
* {@inheritDoc}
*/
@Override()
public void toString(final StringBuilder buffer)
{
buffer.append("LDIFModifyDNChangeRecord(dn='");
buffer.append(getDN());
buffer.append("', newRDN='");
buffer.append(newRDN);
buffer.append("', deleteOldRDN=");
buffer.append(deleteOldRDN);
if (newSuperiorDN != null)
{
buffer.append(", newSuperiorDN='");
buffer.append(newSuperiorDN);
buffer.append('\'');
}
final List controls = getControls();
if (! controls.isEmpty())
{
buffer.append(", controls={");
final Iterator iterator = controls.iterator();
while (iterator.hasNext())
{
iterator.next().toString(buffer);
if (iterator.hasNext())
{
buffer.append(',');
}
}
buffer.append('}');
}
buffer.append(')');
}
}
