/*
 * Copyright (c) Welsiton Ferreira (wfcreations@gmail.com)
 * All rights reserved.
 *
 * 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 the WFCreation 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 HOLDER 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 br.com.wfcreations.sannmf.learning.stopcondition;

import java.util.ArrayList;
import java.util.List;

public class AND implements IStopCondition {

	private static final long serialVersionUID = 1L;

	private List<IStopCondition> conditions = new ArrayList<IStopCondition>();

	@Override
	public boolean isReached() {
		boolean result = true;
		for (IStopCondition condition : conditions)
			result = result && condition.isReached();
		return result;
	}

	public List<IStopCondition> getConditions() {
		return conditions;
	}

	public int getConditionNum() {
		return this.conditions.size();
	}

	public boolean addCondition(IStopCondition condition) {
		return this.conditions.add(condition);
	}

	public boolean removeCondition(IStopCondition condition) {
		return this.conditions.remove(condition);
	}

	public IStopCondition removeConditionAt(int index) {
		return this.conditions.remove(index);
	}

	public boolean removeAllConditions() {
		boolean changed = this.conditions.size() > 0;
		this.conditions.clear();
		return changed;
	}
}