/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at legal-notices/CDDLv1_0.txt
 * or http://forgerock.org/license/CDDLv1.0.html.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at legal-notices/CDDLv1_0.txt.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information:
 *      Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 *
 *
 *      Copyright 2009 Sun Microsystems, Inc.
 *      Portions copyright 2012 ForgeRock AS.
 */

package org.forgerock.opendj.ldap.requests;

import java.util.List;

import org.forgerock.i18n.LocalizedIllegalArgumentException;
import org.forgerock.opendj.ldap.DN;
import org.forgerock.opendj.ldap.DecodeException;
import org.forgerock.opendj.ldap.DecodeOptions;
import org.forgerock.opendj.ldap.RDN;
import org.forgerock.opendj.ldap.controls.Control;
import org.forgerock.opendj.ldap.controls.ControlDecoder;
import org.forgerock.opendj.ldif.ChangeRecord;
import org.forgerock.opendj.ldif.ChangeRecordVisitor;

/**
 * The Modify DN operation allows a client to change the Relative Distinguished
 * Name (RDN) of an entry in the Directory and/or to move a subtree of entries
 * to a new location in the Directory.
 */
public interface ModifyDNRequest extends Request, ChangeRecord {

    @Override
    <R, P> R accept(ChangeRecordVisitor<R, P> v, P p);

    @Override
    ModifyDNRequest addControl(Control control);

    @Override
    <C extends Control> C getControl(ControlDecoder<C> decoder, DecodeOptions options)
            throws DecodeException;

    @Override
    List<Control> getControls();

    /**
     * Returns the distinguished name of the entry to be renamed. This entry may
     * or may not have subordinate entries. The server shall not dereference any
     * aliases in locating the entry to be renamed.
     *
     * @return The distinguished name of the entry.
     */
    @Override
    DN getName();

    /**
     * Returns the new RDN of the entry to be renamed. The value of the old RDN
     * is supplied when moving the entry to a new superior without changing its
     * RDN. Attribute values of the new RDN not matching any attribute value of
     * the entry are added to the entry, and an appropriate error is returned if
     * this fails.
     *
     * @return The new RDN of the entry.
     */
    RDN getNewRDN();

    /**
     * Returns the distinguished name of an existing entry that will become the
     * immediate superior (parent) of the entry to be renamed. The server shall
     * not dereference any aliases in locating the new superior entry.
     *
     * @return The distinguished name of the new superior entry, or {@code null}
     *         if the entry is to remain under the same parent entry.
     */
    DN getNewSuperior();

    /**
     * Indicates whether the old RDN attribute values are to be retained as
     * attributes of the entry or deleted from the entry.
     *
     * @return {@code true} if the old RDN attribute values are to be deleted
     *         from the entry, or {@code false} if they are to be retained.
     */
    boolean isDeleteOldRDN();

    /**
     * Specifies whether the old RDN attribute values are to be retained as
     * attributes of the entry or deleted from the entry.
     *
     * @param deleteOldRDN
     *            {@code true} if the old RDN attribute values are to be deleted
     *            from the entry, or {@code false} if they are to be retained.
     * @return This modify DN request.
     * @throws UnsupportedOperationException
     *             If this modify DN request does not permit the delete old RDN
     *             parameter to be set.
     */
    ModifyDNRequest setDeleteOldRDN(boolean deleteOldRDN);

    /**
     * Sets the distinguished name of the entry to be renamed. This entry may or
     * may not have subordinate entries. The server shall not dereference any
     * aliases in locating the entry to be renamed.
     *
     * @param dn
     *            The distinguished name of the entry to be renamed.
     * @return This modify DN request.
     * @throws UnsupportedOperationException
     *             If this modify DN request does not permit the distinguished
     *             name to be set.
     * @throws NullPointerException
     *             If {@code dn} was {@code null}.
     */
    ModifyDNRequest setName(DN dn);

    /**
     * Sets the distinguished name of the entry to be renamed. This entry may or
     * may not have subordinate entries. The server shall not dereference any
     * aliases in locating the entry to be renamed.
     *
     * @param dn
     *            The distinguished name of the entry to be renamed.
     * @return This modify DN request.
     * @throws LocalizedIllegalArgumentException
     *             If {@code dn} could not be decoded using the default schema.
     * @throws UnsupportedOperationException
     *             If this modify DN request does not permit the distinguished
     *             name to be set.
     * @throws NullPointerException
     *             If {@code dn} was {@code null}.
     */
    ModifyDNRequest setName(String dn);

    /**
     * Sets the new RDN of the entry to be renamed. The value of the old RDN is
     * supplied when moving the entry to a new superior without changing its
     * RDN. Attribute values of the new RDN not matching any attribute value of
     * the entry are added to the entry, and an appropriate error is returned if
     * this fails.
     *
     * @param rdn
     *            The new RDN of the entry to be renamed.
     * @return This modify DN request.
     * @throws UnsupportedOperationException
     *             If this modify DN request does not permit the new RDN to be
     *             set.
     * @throws NullPointerException
     *             If {@code rdn} was {@code null}.
     */
    ModifyDNRequest setNewRDN(RDN rdn);

    /**
     * Sets the new RDN of the entry to be renamed. The value of the old RDN is
     * supplied when moving the entry to a new superior without changing its
     * RDN. Attribute values of the new RDN not matching any attribute value of
     * the entry are added to the entry, and an appropriate error is returned if
     * this fails.
     *
     * @param rdn
     *            The new RDN of the entry to be renamed.
     * @return This modify DN request.
     * @throws LocalizedIllegalArgumentException
     *             If {@code rdn} could not be decoded using the default schema.
     * @throws UnsupportedOperationException
     *             If this modify DN request does not permit the new RDN to be
     *             set.
     * @throws NullPointerException
     *             If {@code rdn} was {@code null}.
     */
    ModifyDNRequest setNewRDN(String rdn);

    /**
     * Sets the distinguished name of an existing entry that will become the
     * immediate superior (parent) of the entry to be renamed. The server shall
     * not dereference any aliases in locating the new superior entry.
     *
     * @param dn
     *            The distinguished name of an existing entry that will become
     *            the immediate superior (parent) of the entry to be renamed,
     *            may be {@code null}.
     * @return This modify DN request.
     * @throws UnsupportedOperationException
     *             If this modify DN request does not permit the new superior to
     *             be set.
     */
    ModifyDNRequest setNewSuperior(DN dn);

    /**
     * Sets the distinguished name of an existing entry that will become the
     * immediate superior (parent) of the entry to be renamed. The server shall
     * not dereference any aliases in locating the new superior entry.
     *
     * @param dn
     *            The distinguished name of an existing entry that will become
     *            the immediate superior (parent) of the entry to be renamed,
     *            may be {@code null}.
     * @return This modify DN request.
     * @throws LocalizedIllegalArgumentException
     *             If {@code dn} could not be decoded using the default schema.
     * @throws UnsupportedOperationException
     *             If this modify DN request does not permit the new superior to
     *             be set.
     */
    ModifyDNRequest setNewSuperior(String dn);

}