/*******************************************************************************
* ALMA - Atacama Large Millimeter Array
* Copyright (c) ESO - European Southern Observatory, 2011
* (in the framework of the ALMA collaboration).
* 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 along 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.MasterComponentImpl.statemachine;
import alma.ACS.SUBSYSSTATE_OFFLINE;
import alma.ACSErrTypeCommon.wrappers.AcsJIllegalStateEventEx;
import alma.acs.genfw.runtime.sm.AcsState;
public class OfflineState extends AvailableSubStateAbstract
{
public OfflineSubStateAbstract m_subState;
public boolean newEntryToThis = false;
public OfflineState(AlmaSubsystemContext superContext, AvailableState context) {
super(superContext, context);
}
public String stateName() {
return SUBSYSSTATE_OFFLINE.value;
}
/**
* @see alma.ACS.MasterComponentImpl.statemachine.AcsState#getStateHierarchy()
*/
public AcsState[] getStateHierarchy() {
AcsState[] substates = m_subState.getStateHierarchy();
AcsState[] hierarchy = new AcsState[substates.length + 1];
hierarchy[0] = this;
System.arraycopy(substates, 0, hierarchy, 1, substates.length);
return hierarchy;
}
public void setSubstate(OfflineSubStateAbstract newSubState, String eventName) {
OfflineSubStateAbstract oldSubState = m_subState;
if (oldSubState != newSubState) {
m_superContext.logTransition(oldSubState, newSubState, eventName);
m_subState = newSubState;
}
// always propagate state change upwards. May result in a call to entry() if the previous state was not a substate of this state.
m_context.setSubstate(this, eventName);
if (newEntryToThis || oldSubState != newSubState) {
m_subState.entry();
}
newEntryToThis = false;
}
public void entry() {
newEntryToThis = true;
}
public void initPass1() throws AcsJIllegalStateEventEx {
m_subState.initPass1();
}
public void initPass2() throws AcsJIllegalStateEventEx {
m_subState.initPass2();
}
public void shutdownPass2() throws AcsJIllegalStateEventEx {
m_subState.shutdownPass2();
}
}