org.mule.service.soap.security.callback.CompositeCallbackHandler Maven / Gradle / Ivy

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/*
 * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
 * The software in this package is published under the terms of the CPAL v1.0
 * license, a copy of which has been included with this distribution in the
 * LICENSE.txt file.
 */
package org.mule.service.soap.security.callback;

import java.io.IOException;
import java.util.List;

import javax.security.auth.callback.Callback;
import javax.security.auth.callback.CallbackHandler;
import javax.security.auth.callback.UnsupportedCallbackException;

/**
 * Callback handler implementation that delegates the handle operation to a list of callback handlers.
 * This allows to compose multiple callback handler implementations to handle different types of callbacks.
 *
 * @since 1.0
 */
public class CompositeCallbackHandler implements CallbackHandler {

  private final List callbackHandlers;

  public CompositeCallbackHandler(List callbackHandlers) {
    this.callbackHandlers = callbackHandlers;
  }

  @Override
  public void handle(Callback[] callbacks) throws IOException, UnsupportedCallbackException {
    for (CallbackHandler callbackHandler : callbackHandlers) {
      callbackHandler.handle(callbacks);
    }
  }
}