/*******************************************************************************
 * This file is part of logisim-evolution.
 *
 *   logisim-evolution is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   logisim-evolution is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with logisim-evolution.  If not, see <http://www.gnu.org/licenses/>.
 *
 *   Original code by Carl Burch (http://www.cburch.com), 2011.
 *   Subsequent modifications by :
 *     + Haute École Spécialisée Bernoise
 *       http://www.bfh.ch
 *     + Haute École du paysage, d'ingénierie et d'architecture de Genève
 *       http://hepia.hesge.ch/
 *     + Haute École d'Ingénierie et de Gestion du Canton de Vaud
 *       http://www.heig-vd.ch/
 *   The project is currently maintained by :
 *     + REDS Institute - HEIG-VD
 *       Yverdon-les-Bains, Switzerland
 *       http://reds.heig-vd.ch
 *******************************************************************************/

package com.bfh.logisim.designrulecheck;

public class BubbleInformationContainer {
	private int MyInBubblesStartIndex;
	private int MyInBubblesEndIndex;
	private int MyInOutBubblesStartIndex;
	private int MyInOutBubblesEndIndex;
	private int MyOutBubblesStartIndex;
	private int MyOutBubblesEndIndex;

	public void BubbleInformation() {
		MyInBubblesStartIndex = MyInBubblesEndIndex = MyOutBubblesStartIndex = MyOutBubblesEndIndex = MyInOutBubblesStartIndex = MyInOutBubblesEndIndex = -1;
	}

	public int GetInOutEndIndex() {
		return MyInOutBubblesEndIndex;
	}

	public int GetInOutStartIndex() {
		return MyInOutBubblesStartIndex;
	}

	public int GetInputEndIndex() {
		return MyInBubblesEndIndex;
	}

	public int GetInputStartIndex() {
		return MyInBubblesStartIndex;
	}

	public int GetOutputEndIndex() {
		return MyOutBubblesEndIndex;
	}

	public int GetOutputStartIndex() {
		return MyOutBubblesStartIndex;
	}

	public boolean HasInOutBubbles() {
		return ((MyInOutBubblesStartIndex >= 0) && (MyInOutBubblesEndIndex >= 0));
	}

	public boolean HasInputBubbles() {
		return ((MyInBubblesStartIndex >= 0) && (MyInBubblesEndIndex >= 0));
	}

	public boolean HasOutputBubbles() {
		return ((MyOutBubblesStartIndex >= 0) && (MyOutBubblesEndIndex >= 0));
	}

	public int NrOfInOutBubbles() {
		if ((MyInOutBubblesStartIndex < 0) || (MyInOutBubblesEndIndex < 0))
			return 0;
		return (MyInOutBubblesEndIndex - MyInOutBubblesStartIndex) + 1;
	}

	public int NrOfInputBubbles() {
		if ((MyInBubblesStartIndex < 0) || (MyInBubblesEndIndex < 0))
			return 0;
		return (MyInBubblesEndIndex - MyInBubblesStartIndex) + 1;
	}

	public int NrOfOutputBubbles() {
		if ((MyOutBubblesStartIndex < 0) || (MyOutBubblesEndIndex < 0))
			return 0;
		return (MyOutBubblesEndIndex - MyOutBubblesStartIndex) + 1;
	}

	public void SetInOutBubblesInformation(int StartIndex, int EndIndex) {
		MyInOutBubblesStartIndex = StartIndex;
		MyInOutBubblesEndIndex = EndIndex;
	}

	public void SetInputBubblesInformation(int StartIndex, int EndIndex) {
		MyInBubblesStartIndex = StartIndex;
		MyInBubblesEndIndex = EndIndex;
	}

	public void SetOutputBubblesInformation(int StartIndex, int EndIndex) {
		MyOutBubblesStartIndex = StartIndex;
		MyOutBubblesEndIndex = EndIndex;
	}
}