/*
* 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.apacheds.configuration.editor;
import org.apache.directory.server.config.beans.JdbmPartitionBean;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.VerifyEvent;
import org.eclipse.swt.events.VerifyListener;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.forms.widgets.FormToolkit;
/**
* This class implements a specific details block for the JDBM partition.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
public class JdbmPartitionSpecificDetailsBlock extends AbstractPartitionSpecificDetailsBlock<JdbmPartitionBean>
{
// UI widgets
private Text cacheSizeText;
private Button enableOptimizerCheckbox;
/**
* Creates a new instance of JdbmPartitionSpecificDetailsBlock.
*
* @param detailsPage the details page
* @param partition the partition
*/
public JdbmPartitionSpecificDetailsBlock( PartitionDetailsPage detailsPage, JdbmPartitionBean partition )
{
super( detailsPage, partition );
}
/**
* {@inheritDoc}
*/
public Composite createBlockContent( Composite parent, FormToolkit toolkit )
{
// Composite
Composite composite = toolkit.createComposite( parent );
composite.setLayout( new GridLayout( 2, false ) );
composite.setLayoutData( new GridData( SWT.FILL, SWT.NONE, true, false ) );
// Cache Size
toolkit.createLabel( composite, Messages.getString( "PartitionDetailsPage.CacheSize" ) ); //$NON-NLS-1$
cacheSizeText = toolkit.createText( composite, "" ); //$NON-NLS-1$
cacheSizeText.addVerifyListener( new VerifyListener()
{
public void verifyText( VerifyEvent e )
{
if ( !e.text.matches( "[0-9]*" ) ) //$NON-NLS-1$
{
e.doit = false;
}
}
} );
cacheSizeText.setLayoutData( new GridData( SWT.FILL, SWT.NONE, true, false ) );
// Enable Optimizer
enableOptimizerCheckbox = toolkit.createButton( composite,
Messages.getString( "PartitionDetailsPage.EnableOptimzer" ), SWT.CHECK ); //$NON-NLS-1$
enableOptimizerCheckbox.setLayoutData( new GridData( SWT.FILL, SWT.NONE, true, false, 2, 1 ) );
return composite;
}
/**
* Adds the listeners.
*/
private void addListeners()
{
cacheSizeText.addModifyListener( dirtyModifyListener );
enableOptimizerCheckbox.addSelectionListener( dirtySelectionListener );
}
/**
* Removes the listeners
*/
private void removeListeners()
{
cacheSizeText.removeModifyListener( dirtyModifyListener );
enableOptimizerCheckbox.removeSelectionListener( dirtySelectionListener );
}
/**
* {@inheritDoc}
*/
public void refresh()
{
removeListeners();
if ( partition != null )
{
// Cache Size
cacheSizeText.setText( "" + partition.getPartitionCacheSize() ); //$NON-NLS-1$
// Enable Optimizer
enableOptimizerCheckbox.setSelection( partition.isJdbmPartitionOptimizerEnabled() );
}
addListeners();
}
/**
* {@inheritDoc}
*/
public void commit( boolean onSave )
{
if ( partition != null )
{
// Cache Size
try
{
partition.setPartitionCacheSize( Integer.parseInt( cacheSizeText.getText() ) );
}
catch ( NumberFormatException nfe )
{
// Nothing to do
}
// Enable Optimizer
partition.setJdbmPartitionOptimizerEnabled( enableOptimizerCheckbox.getSelection() );
}
}
}