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The optimization module of OpenDSE

There is a newer version: 1.8

/*******************************************************************************
 * Copyright (c) 2015 OpenDSE
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *******************************************************************************/
package net.sf.opendse.optimization;

import org.opt4j.core.Individual;
import org.opt4j.core.IndividualStateListener;
import org.opt4j.core.optimizer.Control;
import org.opt4j.core.start.Constant;

import com.google.inject.Inject;

public class StopperMaxTime implements IndividualStateListener {

	protected final Control control;
	protected final int maxTime;
	protected final long startTime;

	@Inject
	public StopperMaxTime(Control control, @Constant(namespace = StopperMaxTime.class, value = "maxTime") int maxTime) {
		super();
		this.control = control;
		this.maxTime = maxTime;
		this.startTime = System.currentTimeMillis();
	}

	@Override
	public void inidividualStateChanged(Individual individual) {
		long diff = (System.currentTimeMillis() - startTime) / 1000;

		if (diff >= maxTime) {
			control.doStop();
		}
	}

}