/*
   Copyright 2013 Nationale-Nederlanden

   Licensed 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 nl.nn.adapterframework.pipes;

import nl.nn.adapterframework.core.IPipeLineSession;
import nl.nn.adapterframework.core.PipeRunException;
import nl.nn.adapterframework.core.PipeRunResult;
import nl.nn.adapterframework.util.SsoUtil;

/**
 * Returns the LTPA token associated with the session.
 *
 * <p><b>Configuration:</b>
 * <table border="1">
 * <tr><th>attributes</th><th>description</th><th>default</th></tr>
 * <tr><td>{@link #setName(String) name}</td><td>name of the Pipe</td><td> </td></tr>
 * <tr><td>{@link #setForwardName(String) forwardName}</td>  <td>name of forward returned upon completion</td><td>"success"</td></tr>
 * <tr><td>{@link #setStoreResultInSessionKey(String) storeResultInSessionKey}</td><td>when set, the result is stored under this session key</td><td> </td></tr>
 * <tr><td>{@link #setPreserveInput(boolean) preserveInput}</td><td>when set <code>true</code>, the input of a pipe is restored before processing the next one</td><td>false</td></tr>
 * </table>
 * </p>
 * <p><b>Exits:</b>
 * <table border="1">
 * <tr><th>state</th><th>condition</th></tr>
 * <tr><td>"success"</td><td>default</td></tr>
 * <tr><td><i>{@link #setForwardName(String) forwardName}</i></td><td>if specified</td></tr>
 * </table>
 * </p>
 * 
 * @author  Gerrit van Brakel
 * @since   4.8
 */
public class GetLtpaTokenPipe extends FixedForwardPipe {
	
	public PipeRunResult doPipe(Object input, IPipeLineSession session) throws PipeRunException {
		try {
			return new PipeRunResult(getForward(),SsoUtil.getSsoToken());
		} catch (Exception e) {
			throw new PipeRunException(this, "Could not obtain LtpaToken",e);
		}
	}
}