/*
* 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.ldapstudio.browser.ui;
import java.util.HashMap;
import java.util.Map;
import org.apache.directory.ldapstudio.browser.core.BrowserCorePlugin;
import org.apache.directory.ldapstudio.browser.core.model.IConnection;
import org.apache.directory.ldapstudio.browser.core.model.IReferralHandler;
import org.apache.directory.ldapstudio.browser.core.model.URL;
import org.apache.directory.ldapstudio.browser.ui.dialogs.SelectReferralConnectionDialog;
import org.eclipse.ui.PlatformUI;
public class BrowserUIReferralHandler implements IReferralHandler
{
private Map referralUrlToReferralConnectionCache = new HashMap();
public IConnection getReferralConnection( final URL referralUrl )
{
// check cache
if ( referralUrlToReferralConnectionCache.containsKey( referralUrl ) )
{
IConnection referralConnection = ( IConnection ) referralUrlToReferralConnectionCache.get( referralUrl );
if ( referralConnection != null )
{
IConnection[] connections = BrowserCorePlugin.getDefault().getConnectionManager().getConnections();
for ( int i = 0; i < connections.length; i++ )
{
IConnection connection = connections[i];
if ( referralConnection == connection )
{
return referralConnection;
}
}
}
}
referralUrlToReferralConnectionCache.remove( referralUrl );
// open dialog
final IConnection[] referralConnection = new IConnection[1];
PlatformUI.getWorkbench().getDisplay().syncExec( new Runnable()
{
public void run()
{
SelectReferralConnectionDialog dialog = new SelectReferralConnectionDialog( PlatformUI.getWorkbench()
.getDisplay().getActiveShell(), referralUrl );
if ( dialog.open() == SelectReferralConnectionDialog.OK )
{
IConnection connection = dialog.getReferralConnection();
referralUrlToReferralConnectionCache.put( referralUrl, connection );
referralConnection[0] = connection;
}
}
} );
return referralConnection[0];
}
}