/*
* 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.ui.actions;
import java.util.ArrayList;
import java.util.List;
import org.apache.commons.lang.StringUtils;
import org.apache.directory.shared.ldap.codec.util.LdapURLEncodingException;
import org.apache.directory.shared.ldap.util.LdapURL;
import org.apache.directory.studio.connection.core.Connection;
import org.apache.directory.studio.connection.core.ConnectionCoreConstants;
import org.apache.directory.studio.connection.core.ConnectionCorePlugin;
import org.apache.directory.studio.connection.core.ConnectionFolder;
import org.apache.directory.studio.connection.core.ConnectionFolderManager;
import org.apache.directory.studio.connection.core.ConnectionManager;
import org.apache.directory.studio.connection.core.ConnectionParameter;
import org.apache.directory.studio.connection.ui.ConnectionParameterPage;
import org.apache.directory.studio.connection.ui.ConnectionParameterPageManager;
import org.apache.directory.studio.connection.ui.dnd.ConnectionTransfer;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.swt.dnd.Clipboard;
import org.eclipse.swt.dnd.TextTransfer;
import org.eclipse.swt.dnd.Transfer;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.ISharedImages;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.texteditor.IWorkbenchActionDefinitionIds;
/**
* This class implements the Paste Action.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
* @version $Rev$, $Date$
*/
public class PasteAction extends StudioAction
{
/**
* Creates a new instance of PasteAction.
*/
public PasteAction()
{
super();
}
/**
* {@inheritDoc}
*/
public String getText()
{
List<Connection> connections = getConnectionsToPaste();
List<ConnectionFolder> connectionFolders = getConnectionFoldersToPaste();
if ( connections.size() > 0 && connectionFolders.size() == 0 )
{
return connections.size() > 1 ? Messages.getString( "PasteAction.PasteConnections" ) : Messages.getString( "PasteAction.PasteConnection" ); //$NON-NLS-1$ //$NON-NLS-2$
}
else if ( connectionFolders.size() > 0 && connections.size() == 0 )
{
return connectionFolders.size() > 1 ? Messages.getString( "PasteAction.PasteConnectionFolders" ) : Messages.getString( "PasteAction.PasteConnectionFolder" ); //$NON-NLS-1$ //$NON-NLS-2$
}
else
{
return Messages.getString( "PasteAction.Paste" ); //$NON-NLS-1$
}
}
/**
* {@inheritDoc}
*/
public ImageDescriptor getImageDescriptor()
{
return PlatformUI.getWorkbench().getSharedImages().getImageDescriptor( ISharedImages.IMG_TOOL_PASTE );
}
/**
* {@inheritDoc}
*/
public String getCommandId()
{
return IWorkbenchActionDefinitionIds.PASTE;
}
/**
* {@inheritDoc}
*/
public boolean isEnabled()
{
return this.getFromClipboard( ConnectionTransfer.getInstance() ) != null
|| !getConnectionsByLdapUrl().isEmpty();
}
/**
* {@inheritDoc}
*/
public void run()
{
ConnectionFolderManager connectionFolderManager = ConnectionCorePlugin.getDefault()
.getConnectionFolderManager();
ConnectionManager connectionManager = ConnectionCorePlugin.getDefault().getConnectionManager();
ConnectionFolder[] selectedFolders = getSelectedConnectionFolders();
Connection[] selectedConnections = getSelectedConnections();
ConnectionFolder targetFolder = null;
if ( selectedFolders.length > 0 )
{
targetFolder = selectedFolders[0];
}
else if ( selectedConnections.length > 0 )
{
targetFolder = connectionFolderManager.getParentConnectionFolder( selectedConnections[0] );
}
if ( targetFolder == null )
{
targetFolder = connectionFolderManager.getRootConnectionFolder();
}
// connections
List<Connection> connections = getConnectionsToPaste();
for ( Connection connection : connections )
{
Connection newConnection = ( Connection ) connection.clone();
connectionManager.addConnection( newConnection );
targetFolder.addConnectionId( newConnection.getId() );
}
// connection folders
List<ConnectionFolder> connectionFolders = getConnectionFoldersToPaste();
for ( ConnectionFolder connectionFolder : connectionFolders )
{
ConnectionFolder newConnectionFolder = ( ConnectionFolder ) connectionFolder.clone();
connectionFolderManager.addConnectionFolder( newConnectionFolder );
targetFolder.addSubFolderId( newConnectionFolder.getId() );
}
}
/**
* Condition: there are connections in clipboard
*
* @return the connections to paste
*/
private List<Connection> getConnectionsToPaste()
{
List<Connection> connections = new ArrayList<Connection>();
// first check for Connection objects in the clipboard
Object content = getFromClipboard( ConnectionTransfer.getInstance() );
if ( content != null && content instanceof Object[] )
{
Object[] objects = ( Object[] ) content;
for ( Object object : objects )
{
if ( object instanceof Connection )
{
connections.add( ( Connection ) object );
}
}
}
// if there are no Connection objects in the clipboard
// then check for LDAP URLs
if ( connections.isEmpty() )
{
List<Connection> connectionByLdapUrl = getConnectionsByLdapUrl();
connections.addAll( connectionByLdapUrl );
}
return connections;
}
private List<Connection> getConnectionsByLdapUrl()
{
List<Connection> connections = new ArrayList<Connection>();
Object content = getFromClipboard( TextTransfer.getInstance() );
if ( content != null && content instanceof String )
{
ConnectionParameterPage[] connectionParameterPages = ConnectionParameterPageManager
.getConnectionParameterPages();
String[] lines = ( ( String ) content ).split( ConnectionCoreConstants.LINE_SEPARATOR );
for ( String line : lines )
{
line = line.trim();
if ( StringUtils.isNotEmpty( line ) )
{
try
{
LdapURL ldapUrl = new LdapURL( line );
ConnectionParameter parameter = new ConnectionParameter();
for ( ConnectionParameterPage connectionParameterPage : connectionParameterPages )
{
connectionParameterPage.mergeLdapUrlToParameters( ldapUrl, parameter );
}
Connection connection = new Connection( parameter );
connections.add( connection );
}
catch ( LdapURLEncodingException e )
{
// this was a string that doesn't represent an LDAP URL, ignore
}
}
}
}
return connections;
}
/**
* Condition: there are connection folders in clipboard
*
* @return the connection folders to paste
*/
private List<ConnectionFolder> getConnectionFoldersToPaste()
{
List<ConnectionFolder> folders = new ArrayList<ConnectionFolder>();
Object content = this.getFromClipboard( ConnectionTransfer.getInstance() );
if ( content != null && content instanceof Object[] )
{
Object[] objects = ( Object[] ) content;
for ( Object object : objects )
{
if ( object instanceof ConnectionFolder )
{
folders.add( ( ConnectionFolder ) object );
}
}
}
return folders;
}
/**
* Retrieve the data of the specified type currently available on the system clipboard.
*
* @param dataType
* the transfer agent for the type of data being requested
* @return
* the data obtained from the clipboard or null if no data of this type is available
*/
protected Object getFromClipboard( Transfer dataType )
{
Clipboard clipboard = null;
try
{
clipboard = new Clipboard( Display.getCurrent() );
return clipboard.getContents( dataType );
}
finally
{
if ( clipboard != null )
clipboard.dispose();
}
}
}