ROlongSeqImpl.java

/*******************************************************************************
 * ALMA - Atacama Large Millimiter Array
 * (c) European Southern Observatory, 2002
 * Copyright by ESO (in the framework of the ALMA collaboration)
 * and Cosylab 2002, All rights reserved
 *
 * This library 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 library 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 alongSeq with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA
 */

package alma.ACS.impl;

import org.omg.CORBA.NO_IMPLEMENT;

import alma.ACS.Alarmlong;
import alma.ACS.CBDescIn;
import alma.ACS.CBDescOut;
import alma.ACS.CBlongSeq;
import alma.ACS.Callback;
import alma.ACS.Monitorlong;
import alma.ACS.MonitorlongHelper;
import alma.ACS.MonitorlongPOATie;
import alma.ACS.NoSuchCharacteristic;
import alma.ACS.ROlongSeqOperations;
import alma.ACS.Subscription;
import alma.ACS.TimeSeqHolder;
import alma.ACS.longSeqSeqHolder;
import alma.ACS.jbaci.CallbackDispatcher;
import alma.ACS.jbaci.CompletionUtil;
import alma.ACS.jbaci.DataAccess;
import alma.ACS.jbaci.PropertyInitializationFailed;
import alma.ACSErr.Completion;
import alma.ACSErr.CompletionHolder;
import alma.ACSErrTypeCommon.wrappers.AcsJCouldntPerformActionEx;
import alma.acs.exceptions.AcsJException;

/**
 * Implementation of <code>alma.ACS.ROlongSeq</code>.
 * @author <a href="mailto:cmenayATcsrg.inf.utfsm.cl">Camilo Menay</a>
 * @author <a href="mailto:cmaureirATinf.utfsm.cl">Cristian Maureira</a>
 * @version $id$
 */
public class ROlongSeqImpl
	extends ROCommonComparablePropertyImpl
	implements ROlongSeqOperations {

	/**
	 * @param name
	 * @param parentComponent
	 * @throws PropertyInitializationFailed
	 */
	public ROlongSeqImpl(
		String name,
		CharacteristicComponentImpl parentComponent)
		throws PropertyInitializationFailed {
		super(int[].class, name, parentComponent);
	}

	/**
	 * @param name
	 * @param parentComponent
	 * @param dataAccess
	 * @throws PropertyInitializationFailed
	 */
	public ROlongSeqImpl(
		String name,
		CharacteristicComponentImpl parentComponent,
		DataAccess dataAccess)
		throws PropertyInitializationFailed {
		super(int[].class, name, parentComponent, dataAccess);
	}

	/**
	 * @see alma.ACS.CommonPropertyImpl#readPropertyTypeCharacteristic(java.lang.String)
	 */
	public Object readPropertyTypeCharacteristic(String name)
		throws NoSuchCharacteristic {
		return (characteristicModelImpl.getIntegerSeq(name));
	}

	/**
	 * @see alma.ACS.ROlongSeqOperations#alarm_high_off()
	 */
	public int alarm_high_off() {
		return ((int[])alarmHighOff)[0];
	}

	/**
	 * @see alma.ACS.ROlongSeqOperations#alarm_high_on()
	 */
	public int alarm_high_on() {
		return ((int[])alarmHighOn)[0];
	}

	/**
	 * @see alma.ACS.ROlongSeqOperations#alarm_low_off()
	 */
	public int alarm_low_off() {
		return ((int[])alarmLowOff)[0];
	}

	/**
	 * @see alma.ACS.ROlongSeqOperations#alarm_low_on()
	 */
	public int alarm_low_on() {
		return ((int[])alarmLowOn)[0];
	}

	/**
	 * @see alma.ACS.ROlongSeqOperations#new_subscription_Alarm(alma.ACS.AlarmlongSeq, alma.ACS.CBDescIn)
	 */
	public Subscription new_subscription_Alarm(
		Alarmlong arg0,
		CBDescIn arg1) {
		// TODO NO_IMPLEMENT
		throw new NO_IMPLEMENT();
	}

	/**
	 * @see alma.ACS.PlongSeqOperations#create_monitor(alma.ACS.CBlongSeq, alma.ACS.CBDescIn)
	 */
	public Monitorlong create_monitor(CBlongSeq callback, CBDescIn descIn) {
		return create_postponed_monitor(0, callback, descIn);
	}

	/**
	 * @see alma.ACS.PlongSeqOperations#create_postponed_monitor(longSeq, alma.ACS.CBlongSeq, alma.ACS.CBDescIn)
	 */
	public Monitorlong create_postponed_monitor(
		long startTime,
		CBlongSeq callback,
		CBDescIn descIn) {
			
		// create monitor and its servant
		MonitorlongImpl monitorImpl = new MonitorlongImpl(this, callback, descIn, startTime);
		MonitorlongPOATie monitorTie = new MonitorlongPOATie(monitorImpl);

		// register and activate		
		return MonitorlongHelper.narrow(this.registerMonitor(monitorImpl, monitorTie));
	
	}

	/**
	 * @see alma.ACS.PlongSeqOperations#default_value()
	 */
	public int default_value() {
		return ((int[])defaultValue)[0];
	}

	/**
	 * @see alma.ACS.PlongSeqOperations#get_async(alma.ACS.CBlongSeq, alma.ACS.CBDescIn)
	 */
	public void get_async(CBlongSeq arg0, CBDescIn arg1) {
		getAsync(arg0, arg1);
	}

	/**
	 * @see alma.ACS.PlongSeqOperations#get_history(int, alma.ACS.longSeqSeqHolder, alma.ACS.TimeSeqHolder)
	 */
	public int get_history(
		int arg0,
		longSeqSeqHolder arg1,
		TimeSeqHolder arg2) {
		arg1.value = (int[][])getHistory(arg0, arg2);
		return arg1.value.length;
	}

	/**
	 * @see alma.ACS.PlongSeqOperations#get_sync(alma.ACSErr.CompletionHolder)
	 */
	public int[] get_sync(CompletionHolder completionHolder) {
		try
		{
			return (int[])getSync(completionHolder);
		}
		catch (AcsJException acsex)
		{
			AcsJCouldntPerformActionEx cpa =
				new AcsJCouldntPerformActionEx("Failed to retrieve value", acsex);
			completionHolder.value = CompletionUtil.generateCompletion(cpa);
			// return default value in case of error
			//return default_value();
			return new int[1];
		}
	}

	/**
	 * @see alma.ACS.PlongSeqOperations#graph_max()
	 */
	public int graph_max() {
		return ((int[])graphMax)[0];
	}

	/**
	 * @see alma.ACS.PlongSeqOperations#graph_min()
	 */
	public int graph_min() {
		return ((int[])graphMin)[0];
	}

	/**
	 * @see alma.ACS.PlongSeqOperations#min_delta_trigger()
	 */
	public int min_delta_trigger() {
		return ((int[])minDeltaTrigger)[0];
	}

	/**
	 * @see alma.ACS.PlongSeqOperations#min_step()
	 */
	public int min_step() {
		return ((int[])minStep)[0];
	}


	/**
	 * @see alma.ACS.CommonComparablePropertyImpl#lessThanDelta(java.lang.Object, java.lang.Object, java.lang.Object)
	 */
	public boolean lessThanDelta(Object value1, Object value2, Object delta) {
		return Math.abs(((Long)value1).longValue()-((Long)value2).longValue()) < ((Long)delta).longValue();
	}

	/**
	 * @see alma.ACS.CommonComparablePropertyImpl#noDelta(java.lang.Object)
	 */
	public boolean noDelta(Object value) {
		return ((Integer)value).intValue() == 0;
	}

	/**
	 * @see alma.ACS.CommonComparablePropertyImpl#sum(java.lang.Object, java.lang.Object, boolean)
	 */
	public Object sum(Object value1, Object value2, boolean substract) {
		long val2 = ((Long)value2).longValue();
		if (substract)
			val2 = -val2;
		return new Long(((Long)value1).longValue() + val2);
	}

	/**
	 * @see alma.ACS.jbaci.CallbackDispatcher#dispatchCallback(int, java.lang.Object, alma.ACSErr.Completion, alma.ACS.CBDescOut)
	 */
	public boolean dispatchCallback(
		int type,
		Object value,
		Callback callback,
		Completion completion,
		CBDescOut desc) {
		try
		{	
			if (type == CallbackDispatcher.DONE_TYPE)
				((CBlongSeq)callback).done(((int[])value), completion, desc);
			else if (type == CallbackDispatcher.WORKING_TYPE)
				((CBlongSeq)callback).working(((int[])value), completion, desc);
			else 
				return false;
				
			return true;
		}
		catch (Throwable th)
		{
			return false;
		}
	}
	
	/**
	 * @see alma.ACS.ROlongSeqOperations#enable_alarm_system()
	 */
	public void enable_alarm_system() {
		// TODO NO_IMPLEMENT
		throw new NO_IMPLEMENT();
	}
	
	/**
	 * @see alma.ACS.ROlongSeqOperations#disable_alarm_system() throws alma.baciErrTypeProperty.DisableAlarmsErrorEx
	 */
	public void disable_alarm_system() throws alma.baciErrTypeProperty.DisableAlarmsErrorEx {
		// TODO NO_IMPLEMENT
		throw new NO_IMPLEMENT();
	}
	
	/**
	 * @see alma.ACS.ROlongSeqOperations#alarm_system_enabled()
	 */
	public boolean alarm_system_enabled() {
		// TODO NO_IMPLEMENT
		throw new NO_IMPLEMENT();
	}

}