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/*
* Copyright 2007-2019 Ping Identity Corporation
* All Rights Reserved.
*/
/*
* Copyright (C) 2008-2019 Ping Identity Corporation
*
* 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.Collection;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import com.unboundid.asn1.ASN1OctetString;
import com.unboundid.ldap.sdk.AddRequest;
import com.unboundid.ldap.sdk.Attribute;
import com.unboundid.ldap.sdk.ChangeType;
import com.unboundid.ldap.sdk.Control;
import com.unboundid.ldap.sdk.Entry;
import com.unboundid.ldap.sdk.LDAPException;
import com.unboundid.ldap.sdk.LDAPInterface;
import com.unboundid.ldap.sdk.LDAPResult;
import com.unboundid.util.ByteStringBuffer;
import com.unboundid.util.Debug;
import com.unboundid.util.NotMutable;
import com.unboundid.util.StaticUtils;
import com.unboundid.util.ThreadSafety;
import com.unboundid.util.ThreadSafetyLevel;
import com.unboundid.util.Validator;
/**
* This class defines an LDIF add change record, which can be used to represent
* an LDAP add 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 LDIFAddChangeRecord
extends LDIFChangeRecord
{
/**
* The serial version UID for this serializable class.
*/
private static final long serialVersionUID = 4722916031463878423L;
// The set of attributes for this add change record.
private final Attribute[] attributes;
/**
* Creates a new LDIF add change record with the provided DN and attributes.
*
* @param dn The DN for this LDIF add change record. It must not be
* {@code null}.
* @param attributes The set of attributes for this LDIF add change record.
* It must not be {@code null} or empty.
*/
public LDIFAddChangeRecord(final String dn, final Attribute... attributes)
{
this(dn, attributes, null);
}
/**
* Creates a new LDIF add change record with the provided DN and attributes.
*
* @param dn The DN for this LDIF add change record. It must not be
* {@code null}.
* @param attributes The set of attributes for this LDIF add change record.
* It must not be {@code null} or empty.
* @param controls The set of controls for this LDIF add change record.
* It may be {@code null} or empty if there are no
* controls.
*/
public LDIFAddChangeRecord(final String dn, final Attribute[] attributes,
final List controls)
{
super(dn, controls);
Validator.ensureNotNull(attributes);
Validator.ensureTrue(attributes.length > 0,
"LDIFAddChangeRecord.attributes must not be empty.");
this.attributes = attributes;
}
/**
* Creates a new LDIF add change record with the provided DN and attributes.
*
* @param dn The DN for this LDIF add change record. It must not be
* {@code null}.
* @param attributes The set of attributes for this LDIF add change record.
* It must not be {@code null} or empty.
*/
public LDIFAddChangeRecord(final String dn, final List attributes)
{
this(dn, attributes, null);
}
/**
* Creates a new LDIF add change record with the provided DN and attributes.
*
* @param dn The DN for this LDIF add change record. It must not be
* {@code null}.
* @param attributes The set of attributes for this LDIF add change record.
* It must not be {@code null} or empty.
* @param controls The set of controls for this LDIF add change record.
* It may be {@code null} or empty if there are no
* controls.
*/
public LDIFAddChangeRecord(final String dn, final List attributes,
final List controls)
{
super(dn, controls);
Validator.ensureNotNull(attributes);
Validator.ensureFalse(attributes.isEmpty(),
"LDIFAddChangeRecord.attributes must not be empty.");
this.attributes = new Attribute[attributes.size()];
attributes.toArray(this.attributes);
}
/**
* Creates a new LDIF add change record from the provided entry.
*
* @param entry The entry to use to create this LDIF add change record. It
* must not be {@code null}.
*/
public LDIFAddChangeRecord(final Entry entry)
{
this(entry, null);
}
/**
* Creates a new LDIF add change record from the provided entry.
*
* @param entry The entry to use to create this LDIF add change record.
* It must not be {@code null}.
* @param controls The set of controls for this LDIF add change record. It
* may be {@code null} or empty if there are no controls.
*/
public LDIFAddChangeRecord(final Entry entry, final List controls)
{
super(entry.getDN(), controls);
final Collection attrs = entry.getAttributes();
attributes = new Attribute[attrs.size()];
final Iterator iterator = attrs.iterator();
for (int i=0; i < attributes.length; i++)
{
attributes[i] = iterator.next();
}
}
/**
* Creates a new LDIF add change record from the provided add request.
*
* @param addRequest The add request to use to create this LDIF add change
* record. It must not be {@code null}.
*/
public LDIFAddChangeRecord(final AddRequest addRequest)
{
super(addRequest.getDN(), addRequest.getControlList());
final List attrs = addRequest.getAttributes();
attributes = new Attribute[attrs.size()];
final Iterator iterator = attrs.iterator();
for (int i=0; i < attributes.length; i++)
{
attributes[i] = iterator.next();
}
}
/**
* Retrieves the set of attributes for this add change record.
*
* @return The set of attributes for this add change record.
*/
public Attribute[] getAttributes()
{
return attributes;
}
/**
* Retrieves the entry that would be created by this add change record.
*
* @return The entry that would be created by this add change record.
*/
public Entry getEntryToAdd()
{
return new Entry(getDN(), attributes);
}
/**
* Creates an add request from this LDIF add change record. Any controls
* included in this change record will be included in the request.
*
* @return The add request created from this LDIF add change record.
*/
public AddRequest toAddRequest()
{
return toAddRequest(true);
}
/**
* Creates an add request from this LDIF add change record, optionally
* including any change record controls in the request.
*
* @param includeControls Indicates whether to include any controls in the
* request.
*
* @return The add request created from this LDIF add change record.
*/
public AddRequest toAddRequest(final boolean includeControls)
{
final AddRequest addRequest = new AddRequest(getDN(), attributes);
if (includeControls)
{
addRequest.setControls(getControls());
}
return addRequest;
}
/**
* {@inheritDoc}
*/
@Override()
public ChangeType getChangeType()
{
return ChangeType.ADD;
}
/**
* {@inheritDoc}
*/
@Override()
public LDIFAddChangeRecord duplicate(final Control... controls)
{
return new LDIFAddChangeRecord(getDN(), attributes,
StaticUtils.toList(controls));
}
/**
* {@inheritDoc}
*/
@Override()
public LDAPResult processChange(final LDAPInterface connection,
final boolean includeControls)
throws LDAPException
{
return connection.add(toAddRequest(includeControls));
}
/**
* {@inheritDoc}
*/
@Override()
public String[] toLDIF(final int wrapColumn)
{
List ldifLines = new ArrayList<>(2*attributes.length);
encodeNameAndValue("dn", new ASN1OctetString(getDN()), ldifLines);
for (final Control c : getControls())
{
encodeNameAndValue("control", encodeControlString(c), ldifLines);
}
ldifLines.add("changetype: add");
for (final Attribute a : attributes)
{
final String name = a.getName();
for (final ASN1OctetString value : a.getRawValues())
{
encodeNameAndValue(name, value, 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(StaticUtils.EOL_BYTES);
for (final Control c : getControls())
{
LDIFWriter.encodeNameAndValue("control", encodeControlString(c), buffer,
wrapColumn);
buffer.append(StaticUtils.EOL_BYTES);
}
LDIFWriter.encodeNameAndValue("changetype", new ASN1OctetString("add"),
buffer, wrapColumn);
buffer.append(StaticUtils.EOL_BYTES);
for (final Attribute a : attributes)
{
final String name = a.getName();
for (final ASN1OctetString value : a.getRawValues())
{
LDIFWriter.encodeNameAndValue(name, value, buffer, wrapColumn);
buffer.append(StaticUtils.EOL_BYTES);
}
}
}
/**
* {@inheritDoc}
*/
@Override()
public void toLDIFString(final StringBuilder buffer, final int wrapColumn)
{
LDIFWriter.encodeNameAndValue("dn", new ASN1OctetString(getDN()), buffer,
wrapColumn);
buffer.append(StaticUtils.EOL);
for (final Control c : getControls())
{
LDIFWriter.encodeNameAndValue("control", encodeControlString(c), buffer,
wrapColumn);
buffer.append(StaticUtils.EOL);
}
LDIFWriter.encodeNameAndValue("changetype", new ASN1OctetString("add"),
buffer, wrapColumn);
buffer.append(StaticUtils.EOL);
for (final Attribute a : attributes)
{
final String name = a.getName();
for (final ASN1OctetString value : a.getRawValues())
{
LDIFWriter.encodeNameAndValue(name, value, buffer, wrapColumn);
buffer.append(StaticUtils.EOL);
}
}
}
/**
* {@inheritDoc}
*/
@Override()
public int hashCode()
{
try
{
int hashCode = getParsedDN().hashCode();
for (final Attribute a : attributes)
{
hashCode += a.hashCode();
}
return hashCode;
}
catch (final Exception e)
{
Debug.debugException(e);
return new Entry(getDN(), attributes).hashCode();
}
}
/**
* {@inheritDoc}
*/
@Override()
public boolean equals(final Object o)
{
if (o == null)
{
return false;
}
if (o == this)
{
return true;
}
if (! (o instanceof LDIFAddChangeRecord))
{
return false;
}
final LDIFAddChangeRecord r = (LDIFAddChangeRecord) o;
final HashSet c1 = new HashSet<>(getControls());
final HashSet c2 = new HashSet<>(r.getControls());
if (! c1.equals(c2))
{
return false;
}
final Entry e1 = new Entry(getDN(), attributes);
final Entry e2 = new Entry(r.getDN(), r.attributes);
return e1.equals(e2);
}
/**
* {@inheritDoc}
*/
@Override()
public void toString(final StringBuilder buffer)
{
buffer.append("LDIFAddChangeRecord(dn='");
buffer.append(getDN());
buffer.append("', attrs={");
for (int i=0; i < attributes.length; i++)
{
if (i > 0)
{
buffer.append(", ");
}
attributes[i].toString(buffer);
}
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(')');
}
}
