[290159] LTTng State Provider code

[deliverable/tracecompass.git] / org.eclipse.linuxtools.lttng / src / org / eclipse / linuxtools / lttng / state / model / LttngExecutionState.java

/*******************************************************************************
 * Copyright (c) 2009 Ericsson
 * 
 * All rights reserved. This program and the accompanying materials are
 * made available under the terms of the Eclipse Public License v1.0 which
 * accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 *   Alvaro Sanchez-Leon (alvsan09@gmail.com) - Initial API and implementation
 *******************************************************************************/
package org.eclipse.linuxtools.lttng.state.model;

import org.eclipse.linuxtools.lttng.state.StateStrings;
import org.eclipse.linuxtools.tmf.event.TmfTimestamp;

/**
 * <b><u>LttngExecutionState</u></b>
 * <p>
 * 
 */
public class LttngExecutionState implements Cloneable {
	// ========================================================================
	// Data
	// =======================================================================
	private TmfTimestamp entry_LttTime = null;
	private TmfTimestamp change_LttTime = null;
	private Long cum_cpu_time_Timens = null;
	
	private StateStrings.ProcessStatus proc_status = StateStrings.ProcessStatus.LTTV_STATE_UNNAMED;
	private StateStrings.ExecutionMode exec_mode = StateStrings.ExecutionMode.LTTV_STATE_MODE_UNKNOWN;
	private String exec_submode = StateStrings.ExecutionSubMode.LTTV_STATE_SUBMODE_UNKNOWN.getInName();
	
    public LttngExecutionState clone() {
	    LttngExecutionState newState = null;
        
        try {
            newState = (LttngExecutionState)super.clone();
            
            // *** IMPORTANT ***
            // Basic type in java are immutable! 
            // Thus, using assignation ("=") on basic type is CORRECT, 
            //  but we should ALWAYS use "new" or "clone()" on "non basic" type
            newState.cum_cpu_time_Timens = this.cum_cpu_time_Timens;
            newState.exec_submode = this.exec_submode;
            
            // ProcessStatus and ExecutionMode are enum, and so shouldn't be a problem to use their reference
            newState.proc_status = this.proc_status;
            newState.exec_mode = this.exec_mode;
            
            // No clonable implemented in TMF, we will use copy constructor
            // NOTE : we GOT to check for null to avoid crashing on null pointer here!
            if ( this.entry_LttTime != null ) {
                newState.entry_LttTime = new TmfTimestamp(this.entry_LttTime);
            }
            
            if ( this.change_LttTime != null ) {
                newState.change_LttTime = new TmfTimestamp(this.change_LttTime);
            }
        }
        catch ( CloneNotSupportedException e ) {
            System.out.println("Cloning failed with : " + e.getMessage() );
        }
        
        return newState;
    }
	
	// ========================================================================
	// Methods
	// =======================================================================
	/**
	 * @return the entry_LttTime
	 */
	public TmfTimestamp getEntry_LttTime() {
		return entry_LttTime;
	}

	/**
	 * @param entryLttTime
	 *            the entry_LttTime to set
	 */
	public void setEntry_Time(TmfTimestamp entryLttTime) {
		entry_LttTime = entryLttTime;
	}

	/**
	 * @return the change_LttTime
	 */
	public TmfTimestamp getChange_LttTime() {
		return change_LttTime;
	}

	/**
	 * @param changeLttTime
	 *            the change_LttTime to set
	 */
	public void setChange_Time(TmfTimestamp changeLttTime) {
		change_LttTime = changeLttTime;
	}

	/**
	 * @return the cum_cpu_time_LttTime
	 */
	public Long getCum_cpu_time() {
		return cum_cpu_time_Timens;
	}

	/**
	 * @param cumCpuTimeLttTime
	 *            the cum_cpu_time_LttTime to set
	 */
	public void setCum_cpu_time(Long cumCpuTime) {
		cum_cpu_time_Timens = cumCpuTime;
	}

	/**
	 * @return the proc_status
	 */
	public StateStrings.ProcessStatus getProc_status() {
		return proc_status;
	}

	/**
	 * @param procStatus
	 *            the proc_status to set
	 */
	public void setProc_status(StateStrings.ProcessStatus procStatus) {
		proc_status = procStatus;
	}

	/**
	 * @return the exec_mode
	 */
	public StateStrings.ExecutionMode getExec_mode() {
		return exec_mode;
	}

	/**
	 * @param execMode
	 *            the exec_mode to set
	 */
	public void setExec_mode(StateStrings.ExecutionMode execMode) {
		exec_mode = execMode;
	}

	/**
	 * @return the exec_submode
	 */
	public String getExec_submode() {
		return exec_submode;
	}

	/**
	 * @param execSubmode
	 *            the exec_submode to set
	 */
	public void setExec_submode(String execSubmode) {
		exec_submode = execSubmode;
	}
}