/**
 * Copyright (c) 2015, Intel Corporation
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 
 *     * Redistributions of source code must retain the above copyright notice,
 *       this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of Intel Corporation nor the names of its contributors
 *       may be used to endorse or promote products derived from this software
 *       without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package com.intel.stl.ui.publisher;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.intel.stl.api.StringUtils;
import com.intel.stl.api.performance.PerformanceRequestCancelledException;

public class CallbackAdapter<E> implements ICallback<E> {
    private static Logger log = LoggerFactory.getLogger(CallbackAdapter.class);

    /*
     * (non-Javadoc)
     * 
     * @see com.intel.hpc.stl.ui.publisher.ICallBack#onDone(java.lang.Object)
     */
    @Override
    public void onDone(E result) {
    }

    /*
     * (non-Javadoc)
     * 
     * @see
     * com.intel.hpc.stl.ui.publisher.ICallBack#onError(java.lang.Throwable[])
     */
    @Override
    public void onError(Throwable... errors) {
        for (Throwable e : errors) {
            if (e instanceof PerformanceRequestCancelledException) {
                // Do not log; it was done already in the TasScheduler
            } else {
                log.error(StringUtils.getErrorMessage(e), e);
            }
        }
    }

    /*
     * (non-Javadoc)
     * 
     * @see com.intel.hpc.stl.ui.publisher.ICallBack#onProgress(double)
     */
    @Override
    public void onProgress(double progress) {
    }

    /*
     * (non-Javadoc)
     * 
     * @see com.intel.stl.ui.publisher.ICallback#onFinal()
     */
    @Override
    public void onFinally() {
    }

    /*
     * (non-Javadoc)
     * 
     * @see com.intel.stl.ui.publisher.ICallback#reset()
     */
    @Override
    public void reset() {
    }

    public static <E> ICallback<E[]> asArrayCallbak(final ICallback<E> callback) {
        return new CallbackAdapter<E[]>() {

            /*
             * (non-Javadoc)
             * 
             * @see
             * com.intel.stl.ui.publisher.CallbackAdapter#onDone(java.lang.Object
             * )
             */
            @Override
            public void onDone(E[] result) {
                callback.onDone(result[0]);
            }

        };
    }
}
