/*******************************************************************************
* Copyright (c) 2015 Red Hat, Inc. Distributed under license by Red Hat, Inc.
* All rights reserved. This program is made available under the terms of the
* Eclipse Public License v1.0 which accompanies this distribution, and is
* available at http://www.eclipse.org/legal/epl-v10.html
*
* Contributors: Red Hat, Inc.
******************************************************************************/
package org.jboss.tools.openshift.core;
import org.jboss.tools.openshift.common.core.ICredentialsPrompter;
import org.jboss.tools.openshift.common.core.connection.IConnection;
/**
* A class to support deferred initialization where the actual provider may
* be initialized after the class that depends upon this on
*/
public class LazyCredentialsPrompter implements ICredentialsPrompter {
private ICredentialsPrompter prompter;
/**
* Prompt for authentication.
*/
@Override
public final boolean promptAndAuthenticate(IConnection connection, Object context) {
if (!loadPrompter()) {
return false;
}
return prompter.promptAndAuthenticate(connection, context);
}
private boolean loadPrompter() {
if (prompter == null) {
prompter = getExtension();
return prompter != null;
}
return true;
}
// for testing purposes
public ICredentialsPrompter getExtension() {
return OpenShiftCoreUIIntegration.getInstance().getCredentialPrompter();
}
}