OAuthTokenProvider.java

/*******************************************************************************
 * Copyright (c) 2012-2015 Codenvy, S.A.
 * All rights reserved. This program and the accompanying materials
 * are 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:
 *   Codenvy, S.A. - initial API and implementation
 *******************************************************************************/
package org.eclipse.che.api.auth.oauth;

import org.eclipse.che.api.auth.shared.dto.OAuthToken;

import java.io.IOException;

/** Retrieves user token from OAuth providers. */
public interface OAuthTokenProvider {
    /**
     * Get oauth token.
     *
     * @param oauthProviderName
     *         - name of provider.
     * @param userId
     *         - user
     * @return oauth token or <code>null</code>
     * @throws IOException
     *         if i/o error occurs when try to refresh expired oauth token
     */
    OAuthToken getToken(String oauthProviderName, String userId) throws IOException;
}