/*
* 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.openldap.config.editor.dialogs;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;
import org.apache.directory.studio.openldap.config.OpenLdapConfigurationPluginUtils;
/**
* The DbConfigurationDialog is used to edit the (BDB) database configuration.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
public class DbConfigurationDialog extends Dialog
{
/** The OS specific line separator character */
private static final String LINE_SEPARATOR = System.getProperty( "line.separator" );
/** The configuration */
private String[] configuration;
// UI widgets
private Text text;
/**
* Creates a new instance of DbConfigurationDialog.
*
* @param parentShell the parent shell
* @param initialConfiguration the initial configuration
*/
public DbConfigurationDialog( Shell parentShell, String[] initialConfiguration )
{
super( parentShell );
super.setShellStyle( super.getShellStyle() | SWT.RESIZE );
this.configuration = initialConfiguration;
}
/**
* @see org.eclipse.jface.window.Window#configureShell(org.eclipse.swt.widgets.Shell)
*/
protected void configureShell( Shell shell )
{
super.configureShell( shell );
shell.setText( "Database Configuration Editor" );
}
/**
* @see org.eclipse.jface.dialogs.Dialog#createButtonsForButtonBar(org.eclipse.swt.widgets.Composite)
*/
protected void createButtonsForButtonBar( Composite parent )
{
createButton( parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, false );
createButton( parent, IDialogConstants.CANCEL_ID, IDialogConstants.CANCEL_LABEL, false );
}
/**
* @see org.eclipse.jface.dialogs.Dialog#okPressed()
*/
protected void okPressed()
{
if ( ( text.getText() != null ) && ( text.getText().length() > 0 ) )
{
List<String> newConfiguration = new ArrayList<String>();
String[] splittedConfiguration = text.getText().split( LINE_SEPARATOR );
for ( int i = 0; i < splittedConfiguration.length; i++ )
{
newConfiguration.add( "{" + i + "}" + splittedConfiguration[i] );
}
configuration = newConfiguration.toArray( new String[0] );
}
super.okPressed();
}
/**
* @see org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets.Composite)
*/
protected Control createDialogArea( Composite parent )
{
// create composite
Composite composite = ( Composite ) super.createDialogArea( parent );
GridData gd = new GridData( GridData.FILL_BOTH );
composite.setLayoutData( gd );
// text widget
text = new Text( composite, SWT.MULTI | SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL );
gd = new GridData( GridData.FILL_BOTH );
gd.widthHint = convertHorizontalDLUsToPixels( IDialogConstants.MINIMUM_MESSAGE_AREA_WIDTH );
gd.heightHint = convertHorizontalDLUsToPixels( IDialogConstants.MINIMUM_MESSAGE_AREA_WIDTH / 2 );
text.setLayoutData( gd );
text.setText( prepareInitialConfiguration() );
applyDialogFont( composite );
return composite;
}
/**
* Prepares the initial configuration string.
*
* @return the initial configuration string
*/
private String prepareInitialConfiguration()
{
StringBuilder sb = new StringBuilder();
if ( ( configuration != null ) && ( configuration.length > 0 ) )
{
for ( String line : configuration )
{
sb.append( OpenLdapConfigurationPluginUtils.stripOrderingPrefix( line ) );
sb.append( LINE_SEPARATOR );
}
}
return sb.toString();
}
/**
* Gets the configuration.
*
* @return the configuration
*/
public String[] getConfiguration()
{
return configuration;
}
}