/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
package org.apache.directory.studio.connection.core;
import java.io.IOException;
import javax.naming.ldap.PagedResultsControl;
/**
* Implementation of the RFC 2696 Paged Results Control.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
public class StudioPagedResultsControl extends StudioControl
{
/** The serialVersionUID. */
private static final long serialVersionUID = -6219375680879062812L;
/** The OID of Simple Paged Search Control (1.2.840.113556.1.4.319) */
public static final String OID = "1.2.840.113556.1.4.319"; //$NON-NLS-1$
/** The name of Simple Paged Search Control. */
public static final String NAME = "Simple Paged Results"; //$NON-NLS-1$
/** The page size. */
private int size;
/** The cookie. */
private byte[] cookie;
/** The is scroll mode. */
private boolean isScrollMode;
/**
* Creates a new instance of StudioPagedResultsControl.
*/
public StudioPagedResultsControl()
{
super();
}
/**
* Creates a new instance of SimplePagedSearchControl.
*
* @param size the page size
* @param cookie the cookie, may be null
* @param critical the critical flag
* @param isScrollMode the is scroll mode
*/
public StudioPagedResultsControl( int size, byte[] cookie, boolean critical, boolean isScrollMode )
{
super( NAME, OID, critical, null );
this.size = size;
this.cookie = cookie;
this.isScrollMode = isScrollMode;
encode();
}
/**
* Gets the size.
*
* @return the size
*/
public int getSize()
{
return size;
}
/**
* Sets the size.
*
* @param size the new size
*/
public void setSize( int size )
{
this.size = size;
encode();
}
/**
* Gets the cookie.
*
* @return the cookie
*/
public byte[] getCookie()
{
return cookie;
}
/**
* Sets the cookie.
*
* @param cookie the new cookie
*/
public void setCookie( byte[] cookie )
{
this.cookie = cookie;
encode();
}
/**
* Checks if is scroll mode.
*
* @return true, if is scroll mode
*/
public boolean isScrollMode()
{
return isScrollMode;
}
/**
* Sets the scroll mode.
*
* @param isScrollMode the new scroll mode
*/
public void setScrollMode( boolean isScrollMode )
{
this.isScrollMode = isScrollMode;
}
/**
* Encodes the size and cookie values.
*/
private void encode()
{
try
{
controlValue = new PagedResultsControl( size, cookie, critical ).getEncodedValue();
}
catch ( IOException e )
{
}
}
/**
* {@inheritDoc}
*/
public int hashCode()
{
final int prime = 31;
int result = super.hashCode();
result = prime * result + ( isScrollMode ? 1231 : 1237 );
return result;
}
/**
* {@inheritDoc}
*/
public boolean equals( Object obj )
{
if ( !( obj instanceof StudioPagedResultsControl ) )
{
return false;
}
StudioPagedResultsControl other = ( StudioPagedResultsControl ) obj;
return this.toString().equals( other.toString() ) && this.isScrollMode == other.isScrollMode;
}
}