/*
 * JBoss, Home of Professional Open Source
 * Copyright 2011, Red Hat, Inc. and individual contributors
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

package org.mobicents.protocols.ss7.map.dialog;

import org.mobicents.protocols.ss7.map.api.dialog.MAPUserAbortChoice;
import org.mobicents.protocols.ss7.map.api.dialog.ProcedureCancellationReason;
import org.mobicents.protocols.ss7.map.api.dialog.ResourceUnavailableReason;

/**
 * MAP-UserAbortChoice ::= CHOICE {
 *   userSpecificReason               [0] NULL,
 *   userResourceLimitation           [1] NULL,
 *   resourceUnavailable              [2] ResourceUnavailableReason,
 *   applicationProcedureCancellation [3] ProcedureCancellationReason}
 * @author amit bhayani
 * 
 */
public class MAPUserAbortChoiceImpl implements MAPUserAbortChoice {
	
	protected static final int USER_SPECIFIC_REASON_TAG = 0;
	protected static final int USER_RESOURCE_LIMITATION_TAG = 1;
	protected static final int RESOURCE_UNAVAILABLE = 2;
	protected static final int APPLICATION_PROCEDURE_CANCELLATION = 3;

	private ProcedureCancellationReason procedureCancellationReason = null;
	private boolean isProcedureCancellationReason = false;

	private ResourceUnavailableReason resourceUnavailableReason = null;
	private boolean isResourceUnavailableReason = false;

	private boolean isUserResourceLimitation = false;

	private boolean isUserSpecificReason = false;

	public ProcedureCancellationReason getProcedureCancellationReason() {
		return this.procedureCancellationReason;
	}

	public ResourceUnavailableReason getResourceUnavailableReason() {
		return this.resourceUnavailableReason;
	}

	public boolean isProcedureCancellationReason() {
		return this.isProcedureCancellationReason;
	}

	public boolean isResourceUnavailableReason() {
		return this.isResourceUnavailableReason;
	}

	public boolean isUserResourceLimitation() {
		return this.isUserResourceLimitation;
	}

	public boolean isUserSpecificReason() {
		return this.isUserSpecificReason;
	}

	public void setProcedureCancellationReason(
			ProcedureCancellationReason procCanReasn) {
		this.procedureCancellationReason = procCanReasn;
		this.isProcedureCancellationReason = true;
	}

	public void setResourceUnavailableReason(
			ResourceUnavailableReason resUnaReas) {
		this.resourceUnavailableReason = resUnaReas;
		this.isResourceUnavailableReason = true;
	}

	public void setUserResourceLimitation() {
		this.isUserResourceLimitation = true;
	}

	public void setUserSpecificReason() {
		this.isUserSpecificReason = true;
	}

	@Override
	public String toString() {
		
		StringBuilder sb = new StringBuilder(); 

		sb.append("MAPUserAbortChoice [");
		if (this.isUserSpecificReason)
			sb.append(" UserSpecificReason");
		if (this.isUserResourceLimitation)
			sb.append(" UserResourceLimitation");
		if (this.isResourceUnavailableReason) {
			sb.append(" ResourceUnavailableReason=");
			if (this.resourceUnavailableReason != null)
				sb.append(this.resourceUnavailableReason.toString());
		}
		if (this.isProcedureCancellationReason) {
			sb.append(" ProcedureCancellationReason=");
			if (this.procedureCancellationReason != null)
				sb.append(this.procedureCancellationReason.toString());
		}
		sb.append("]");
		
		return sb.toString();
	}
	
}