/*
* 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.aciitemeditor.valueeditors;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.apache.directory.api.ldap.model.exception.LdapInvalidDnException;
import org.apache.directory.api.ldap.model.name.Dn;
import org.apache.directory.studio.aciitemeditor.Activator;
import org.apache.directory.studio.common.ui.widgets.BaseWidgetUtils;
import org.apache.directory.studio.common.ui.widgets.WidgetModifyEvent;
import org.apache.directory.studio.common.ui.widgets.WidgetModifyListener;
import org.apache.directory.studio.ldapbrowser.common.widgets.search.EntryWidget;
import org.apache.directory.studio.ldapbrowser.core.model.IBrowserConnection;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.ComboViewer;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Shell;
/**
* This class provides a dialog to enter the Exclusion values.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
class ExclusionDialog extends Dialog
{
/** The connection. */
private IBrowserConnection connection;
/** The base. */
private Dn base;
/** The initial type. */
private String initialType;
/** The initial Dn */
private String initalDN;
/** The return type */
private String returnType;
/** The return Dn */
private String returnDN;
private static final String EMPTY = ""; //$NON-NLS-1$
private static final String CHOP_BEFORE = "chopBefore"; //$NON-NLS-1$
private static final String CHOP_AFTER = "chopAfter"; //$NON-NLS-1$
// UI Fields
private Combo typeCombo;
private EntryWidget entryWidget;
/**
* Creates a new instance of ExclusionDialog.
*
* @param parentShell the parent shell
* @param connection the connection
* @param base the base Dn
* @param exclusion the exclusion string
*/
protected ExclusionDialog( Shell parentShell, IBrowserConnection connection, Dn base, String exclusion )
{
super( parentShell );
this.connection = connection;
this.base = base;
try
{
// for example: chopAfter: "ou=A"
Pattern pattern = Pattern.compile( "\\s*(chopBefore|chopAfter):\\s*\"(.*)\"\\s*" ); //$NON-NLS-1$
Matcher matcher = pattern.matcher( exclusion );
initialType = matcher.matches() ? matcher.group( 1 ) : EMPTY;
initalDN = matcher.matches() ? matcher.group( 2 ) : EMPTY;
}
catch ( Exception e )
{
initialType = EMPTY;
initalDN = EMPTY;
}
}
/**
* {@inheritDoc}
*/
protected void configureShell( Shell shell )
{
super.configureShell( shell );
shell.setText( Messages.getString( "ExclusionValueEditor.title" ) ); //$NON-NLS-1$
shell.setImage( Activator.getDefault().getImage( Messages.getString( "ExclusionValueEditor.icon" ) ) ); //$NON-NLS-1$
}
/**
* {@inheritDoc}
*/
protected void okPressed()
{
returnType = typeCombo.getText();
returnDN = entryWidget.getDn().toString();
// save dn history
entryWidget.saveDialogSettings();
super.okPressed();
}
/**
* {@inheritDoc}
*/
protected Control createDialogArea( Composite parent )
{
Composite composite = ( Composite ) super.createDialogArea( parent );
GridData gd = new GridData( GridData.FILL_BOTH );
gd.widthHint = convertHorizontalDLUsToPixels( IDialogConstants.MINIMUM_MESSAGE_AREA_WIDTH );
composite.setLayoutData( gd );
composite.setLayout( new GridLayout( 3, false ) );
BaseWidgetUtils.createLabel( composite, Messages.getString( "ExclusionValueEditor.label.type" ), 1 ); //$NON-NLS-1$
typeCombo = new Combo( composite, SWT.READ_ONLY );
String[] types = new String[2];
types[0] = CHOP_BEFORE;
types[1] = CHOP_AFTER;
ComboViewer typeComboViewer = new ComboViewer( typeCombo );
typeComboViewer.setContentProvider( new ArrayContentProvider() );
typeComboViewer.setLabelProvider( new LabelProvider() );
typeComboViewer.setInput( types );
typeComboViewer.setSelection( new StructuredSelection( CHOP_BEFORE ), true );
typeComboViewer.setSelection( new StructuredSelection( initialType ), true );
GridData gridData = new GridData();
gridData.horizontalSpan = 2;
gridData.grabExcessHorizontalSpace = true;
gridData.verticalAlignment = GridData.CENTER;
gridData.horizontalAlignment = GridData.BEGINNING;
typeCombo.setLayoutData( gridData );
BaseWidgetUtils.createLabel( composite, Messages.getString( "ExclusionValueEditor.label.rdn" ), 1 ); //$NON-NLS-1$
entryWidget = new EntryWidget( connection, null, base, true );
entryWidget.createWidget( composite );
try
{
Dn dn = new Dn( initalDN );
entryWidget.setInput( connection, dn, base, true );
}
catch ( LdapInvalidDnException e )
{
}
entryWidget.addWidgetModifyListener( new WidgetModifyListener()
{
public void widgetModified( WidgetModifyEvent event )
{
validate();
}
} );
validate();
return composite;
}
/**
* Validates if the dn is valid.
*/
private void validate()
{
boolean valid = entryWidget.getDn() != null && entryWidget.getDn().size() > 0;
if ( getButton( IDialogConstants.OK_ID ) != null )
{
getButton( IDialogConstants.OK_ID ).setEnabled( valid );
}
}
/**
* Get the type.
*
* @return
* the type, null if canceled
*/
public String getType()
{
return returnType;
}
/**
* Gets the Dn.
*
* @return
* the Dn, null if canceled
*/
public String getDN()
{
return returnDN;
}
}