/*
* 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.v2.editor;
import org.apache.directory.api.ldap.model.constants.SchemaConstants;
import org.apache.directory.api.ldap.model.message.AliasDerefMode;
import org.apache.directory.api.ldap.model.message.SearchScope;
import org.apache.directory.server.config.beans.ReplConsumerBean;
import org.apache.directory.studio.apacheds.configuration.v2.ApacheDS2ConfigurationPlugin;
import org.apache.directory.studio.apacheds.configuration.v2.ApacheDS2ConfigurationPluginConstants;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerComparator;
import org.eclipse.osgi.util.NLS;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Image;
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.Table;
import org.eclipse.ui.forms.DetailsPart;
import org.eclipse.ui.forms.IManagedForm;
import org.eclipse.ui.forms.MasterDetailsBlock;
import org.eclipse.ui.forms.SectionPart;
import org.eclipse.ui.forms.widgets.FormToolkit;
import org.eclipse.ui.forms.widgets.Section;
/**
* This class represents the Replication Master/Details Block used in the Replication Page.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
public class ReplicationMasterDetailsBlock extends MasterDetailsBlock
{
private static final String NEW_ID = "consumer";
/** The associated page */
private ReplicationPage page;
/** The Details Page */
private ReplicationDetailsPage detailsPage;
// UI Fields
private TableViewer viewer;
private Button addButton;
private Button deleteButton;
/**
* Creates a new instance of ReplicationMasterDetailsBlock.
*
* @param page
* the associated page
*/
public ReplicationMasterDetailsBlock( ReplicationPage page )
{
this.page = page;
}
/**
* {@inheritDoc}
*/
public void createContent( IManagedForm managedForm )
{
super.createContent( managedForm );
this.sashForm.setWeights( new int[]
{ 30, 70 } );
}
/**
* {@inheritDoc}
*/
protected void createMasterPart( final IManagedForm managedForm, Composite parent )
{
FormToolkit toolkit = managedForm.getToolkit();
sashForm.setOrientation( SWT.HORIZONTAL );
// Creating the Section
Section section = toolkit.createSection( parent, Section.TITLE_BAR );
section.setText( "All Replication Consummers" );
section.marginWidth = 10;
section.marginHeight = 5;
Composite client = toolkit.createComposite( section, SWT.WRAP );
GridLayout layout = new GridLayout();
layout.numColumns = 2;
layout.makeColumnsEqualWidth = false;
layout.marginWidth = 2;
layout.marginHeight = 2;
client.setLayout( layout );
toolkit.paintBordersFor( client );
section.setClient( client );
// Creating the Table and Table Viewer
Table table = toolkit.createTable( client, SWT.NULL );
GridData gd = new GridData( SWT.FILL, SWT.FILL, true, true, 1, 2 );
gd.heightHint = 20;
gd.widthHint = 100;
table.setLayoutData( gd );
final SectionPart spart = new SectionPart( section );
managedForm.addPart( spart );
viewer = new TableViewer( table );
viewer.addSelectionChangedListener( new ISelectionChangedListener()
{
public void selectionChanged( SelectionChangedEvent event )
{
managedForm.fireSelectionChanged( spart, event.getSelection() );
}
} );
viewer.setContentProvider( new ArrayContentProvider() );
viewer.setLabelProvider( new LabelProvider()
{
public String getText( Object element )
{
if ( element instanceof ReplConsumerBean )
{
ReplConsumerBean consumer = ( ReplConsumerBean ) element;
return consumer.getReplConsumerId();
}
return super.getText( element );
}
public Image getImage( Object element )
{
if ( element instanceof ReplConsumerBean )
{
return ApacheDS2ConfigurationPlugin.getDefault().getImage(
ApacheDS2ConfigurationPluginConstants.IMG_REPLICATION_CONSUMER );
}
return super.getImage( element );
}
} );
viewer.setComparator( new ViewerComparator()
{
public int compare( Viewer viewer, Object e1, Object e2 )
{
if ( ( e1 instanceof ReplConsumerBean ) && ( e2 instanceof ReplConsumerBean ) )
{
ReplConsumerBean o1 = ( ReplConsumerBean ) e1;
ReplConsumerBean o2 = ( ReplConsumerBean ) e2;
String id1 = o1.getReplConsumerId();
String id2 = o2.getReplConsumerId();
if ( ( id1 != null ) && ( id2 != null ) )
{
return id1.compareTo( id2 );
}
}
return super.compare( viewer, e1, e2 );
}
} );
// Creating the button(s)
addButton = toolkit.createButton( client, "Add", SWT.PUSH );
addButton.setLayoutData( new GridData( SWT.FILL, SWT.BEGINNING, false, false ) );
deleteButton = toolkit.createButton( client, "Delete", SWT.PUSH );
deleteButton.setEnabled( false );
deleteButton.setLayoutData( new GridData( SWT.FILL, SWT.BEGINNING, false, false ) );
initFromInput();
addListeners();
}
/**
* Initializes the page with the Editor input.
*/
private void initFromInput()
{
viewer.setInput( page.getConfigBean().getDirectoryServiceBean().getLdapServerBean().getReplConsumers() );
}
/**
* Add listeners to UI fields.
*/
private void addListeners()
{
viewer.addSelectionChangedListener( new ISelectionChangedListener()
{
public void selectionChanged( SelectionChangedEvent event )
{
viewer.refresh();
// Getting the selection of the table viewer
StructuredSelection selection = ( StructuredSelection ) viewer.getSelection();
// Delete button is enabled when something is selected
deleteButton.setEnabled( !selection.isEmpty() );
}
} );
addButton.addSelectionListener( new SelectionAdapter()
{
public void widgetSelected( SelectionEvent e )
{
addNewConsumer();
}
} );
deleteButton.addSelectionListener( new SelectionAdapter()
{
public void widgetSelected( SelectionEvent e )
{
deleteSelectedConsumer();
}
} );
}
/**
* This method is called when the 'Add' button is clicked.
*/
private void addNewConsumer()
{
String newId = getNewId();
ReplConsumerBean consumerBean = getNewReplConsumerBean();
consumerBean.setReplConsumerId( newId );
page.getConfigBean().getDirectoryServiceBean().getLdapServerBean().addReplConsumers( consumerBean );
viewer.refresh();
viewer.setSelection( new StructuredSelection( consumerBean ) );
setEditorDirty();
}
/**
* Gets a new ReplConsumerBean.
*
* @return a new ReplConsumerBean
*/
private ReplConsumerBean getNewReplConsumerBean()
{
ReplConsumerBean consumerBean = new ReplConsumerBean();
consumerBean.setEnabled( true );
consumerBean.setReplAliasDerefMode( AliasDerefMode.NEVER_DEREF_ALIASES.getJndiValue() );
consumerBean.setReplProvHostName( "localhost" );
consumerBean.setReplProvPort( 10389 );
consumerBean.setReplSearchFilter( "(objectClass=*)" );
consumerBean.setReplSearchScope( SearchScope.SUBTREE.getLdapUrlValue() );
consumerBean.setReplUserDn( "uid=admin,ou=system" );
consumerBean.setReplUserPassword( "secret".getBytes() );
consumerBean.setReplRefreshInterval( 60 * 1000 );
consumerBean.setReplRefreshNPersist( true );
consumerBean.addReplAttributes( SchemaConstants.ALL_USER_ATTRIBUTES );
consumerBean.setSearchBaseDn( "dc=example,dc=com" );
return consumerBean;
}
/**
* Gets a new ID for a new Partition.
*
* @return
* a new ID for a new Partition
*/
private String getNewId()
{
int counter = 1;
String name = NEW_ID;
boolean ok = false;
while ( !ok )
{
ok = true;
name = NEW_ID + counter;
for ( ReplConsumerBean consumer : page.getConfigBean().getDirectoryServiceBean().getLdapServerBean()
.getReplConsumers() )
{
if ( consumer.getReplConsumerId().equalsIgnoreCase( name ) )
{
ok = false;
}
}
counter++;
}
return name;
}
/**
* This method is called when the 'Delete' button is clicked.
*/
private void deleteSelectedConsumer()
{
StructuredSelection selection = ( StructuredSelection ) viewer.getSelection();
if ( !selection.isEmpty() )
{
ReplConsumerBean consumer = ( ReplConsumerBean ) selection.getFirstElement();
if ( MessageDialog.openConfirm( page.getManagedForm().getForm().getShell(), "Confirm Delete",
NLS.bind( "Are you sure you want to delete replication consumer ''{0}''?",
consumer.getReplConsumerId() ) ) )
{
page.getConfigBean().getDirectoryServiceBean().getLdapServerBean().getReplConsumers().remove( consumer );
setEditorDirty();
}
}
}
/**
* {@inheritDoc}
*/
protected void registerPages( DetailsPart detailsPart )
{
detailsPage = new ReplicationDetailsPage( this );
detailsPart.registerPage( ReplConsumerBean.class, detailsPage );
}
/**
* {@inheritDoc}
*/
protected void createToolBarActions( IManagedForm managedForm )
{
// TODO Auto-generated method stub
}
/**
* Sets the Editor as dirty.
*/
public void setEditorDirty()
{
( ( ServerConfigurationEditor ) page.getEditor() ).setDirty( true );
viewer.refresh();
}
/**
* Saves the necessary elements to the input model.
*/
public void save()
{
detailsPage.commit( true );
}
/**
* Gets the replication page.
*
* @return the replication
*/
public ReplicationPage getPage()
{
return this.page;
}
}