/*
 * Created on 5/Abr/2003 by jpvl
 *
 */
package net.sourceforge.fenixedu.util;

/**
 * @author jpvl
 */
public class PeriodState extends FenixUtil {

    public static final PeriodState CLOSED = new PeriodState(PeriodState.CLOSED_CODE);
    public static final PeriodState OPEN = new PeriodState(PeriodState.OPEN_CODE);
    public static final PeriodState NOT_OPEN = new PeriodState(PeriodState.NOT_OPEN_CODE);
    public static final PeriodState CURRENT = new PeriodState(PeriodState.CURRENT_CODE);

    public static final String CLOSED_CODE = "CL";
    public static final String CURRENT_CODE = "C";
    public static final String OPEN_CODE = "O";
    public static final String NOT_OPEN_CODE = "NO";

    private final String stateCode;

    public PeriodState(String stateCode) {
	this.stateCode = stateCode;
    }

    public String getStateCode() {
	return stateCode;
    }

    public PeriodState(PeriodState executionPeriodState) {
	this.stateCode = executionPeriodState.getStateCode();
    }

    public boolean equals(Object obj) {
	if (obj instanceof PeriodState) {
	    PeriodState executionPeriodState = (PeriodState) obj;
	    return executionPeriodState.getStateCode().equals(stateCode);
	}
	return false;
    }

    public String toString() {
	String result = "";

	if (getStateCode().equals(CLOSED_CODE)) {
	    result = "CLOSED";
	} else if (getStateCode().equals(CURRENT_CODE)) {
	    result = "CURRENT";
	} else if (getStateCode().equals(OPEN_CODE)) {
	    result = "OPEN";
	} else if (getStateCode().equals(NOT_OPEN_CODE)) {
	    result = "NOT_OPEN";
	}

	return result;
    }

    public static PeriodState valueOf(String code) {
	if (code == null) {
	    return null;
	} else if (code.equals(PeriodState.CURRENT_CODE)) {
	    return PeriodState.CURRENT;
	} else if (code.equals(PeriodState.OPEN_CODE)) {
	    return PeriodState.OPEN;
	} else if (code.equals(PeriodState.NOT_OPEN_CODE)) {
	    return PeriodState.NOT_OPEN;
	} else if (code.equals(PeriodState.CLOSED_CODE)) {
	    return PeriodState.CLOSED;
	}

	return null;
    }
}