Initial commit2.2

3 files changed, 223 insertions, 0 deletions

diff --git a/source/com/c2kernel/lifecycle/instance/stateMachine/StateMachine.java b/source/com/c2kernel/lifecycle/instance/stateMachine/StateMachine.java
new file mode 100755
index 0000000..da7419c
--- /dev/null
+++ b/source/com/c2kernel/lifecycle/instance/stateMachine/StateMachine.java
@@ -0,0 +1,142 @@
+

+package com.c2kernel.lifecycle.instance.stateMachine;

+

+import java.io.Serializable;

+

+import com.c2kernel.lifecycle.instance.Activity;

+import com.c2kernel.utils.Logger;

+

+/**

+ * @version $Revision: 1.30 $ $Date: 2004/06/04 09:39:19 $

+ * @author  $Author: sgaspard $

+ */

+/** this class represents the link between 2 successive activities */

+public class StateMachine implements Serializable

+{

+	public int state = 0;

+	private Activity activity;

+    

+    public static final String SKIPPABLE  = "Skippable";

+    public static final String REPEATABLE = "Repeatable";

+    public static final String IGNORABLE  = "Ignorable";

+    public static final String AUTOSTART  = "Autostart";

+    

+

+	/**

+	 * Method StateMachine.

+	 * @param act

+	 */

+	public StateMachine(Activity act)

+	{

+		activity = act;		

+	}

+	

+	/** row : States from (WAITING,RESERVED,STARTED,SUSPENDED,FINISHED,RWAITING,RRESERVED,RSTARTED,RSUSPENDED)

+	 *  collumn     : transition (RESERVE,START,SKIP,DONE,COMPLETE,SUSPEND,REASIGN,RESUME,REPEAT,IGNORE,PROCEED)   

+	 *  cell        : State that is reached (-1 if transition not allowed)

+	 */

+	private int[][] getCurrentMachine()

+	{

+		int [][] returnArray =

+		{               /*RESERVE,           START,               SKIP,            DONE,COMPLETE,SUSPEND,REASIGN,RESUME,                                REPEAT,             IGNORE,         PROCEED*/

+		/*0 WAITING*/	 {      1,getActive()?2:-1,getSkippable()?4:-1,getActive()?4:-1,      -1,     -1,     -1,    -1,                                    -1,                 -1,              -1},/*0 WAITING*/

+		/*1 RESERVED*/	 {     -1,getActive()?2:-1,getSkippable()?4:-1,getActive()?4:-1,      -1,     -1,     -1,    -1,                                    -1,                  0,              -1},/*1 RESERVED*/

+		/*2 STARTED*/	 {     -1,              -1,                 -1,              -1,       4,      3,     -1,    -1,                                    -1,getIgnorable()?0:-1,              -1},/*2 STARTED*/

+		/*3 SUSPENDED*/	 {     -1,              -1,                 -1,              -1,      -1,     -1,      2,     2,                                    -1,getIgnorable()?0:-1,              -1},/*3 SUSPENDED*/

+        /*4 FINISHED*/	 {     -1,              -1,                 -1,              -1,      -1,     -1,     -1,    -1,getRepeatable()?!getAutoStart()?5:7:-1,                 -1,getActive()?4:-1},/*4 FINISHED*/

+        /*5 RWAITING*/	 {      6,getActive()?7:-1,getSkippable()?4:-1,getActive()?4:-1,      -1,     -1,     -1,    -1,                                    -1,                 -1,              -1},/*5 RWAITING*/

+        /*6 RRESERVED*/	 {     -1,getActive()?7:-1,getSkippable()?4:-1,getActive()?4:-1,      -1,     -1,     -1,    -1,                                    -1,                 -1,              -1},/*6 RRESERVED*/

+        /*7 RSTARTED*/	 {     -1,              -1,                 -1,              -1,       4,      8,     -1,    -1,                                    -1,getIgnorable()?5:-1,              -1},/*7 RSTARTED*/

+        /*8 RSUSPENDED*/ {     -1,              -1,                 -1,              -1,      -1,     -1,      8,     7,                                    -1,                 -1,              -1} /*8 RSUSPENDED*/

+		};

+		return returnArray;  

+	}

+

+	/**

+	 * @see java.lang.Object#Object()

+	 */

+	public StateMachine()

+	{		

+	}

+

+	/**

+	 * Method getCurrentState.

+	 * @return String

+	 */

+	public int getCurrentState()

+	{

+		return state;

+	}

+

+	/**

+	 * Method possibleTransition.

+	 * @return String[]

+	 */

+	public int[] possibleTransition()

+	{

+		int[] trans = new int[9];

+		int cmpt = 0;

+		for (int i=0; i< getCurrentMachine()[state].length;i++)

+			  if (getCurrentMachine()[state][i]!=-1) trans[cmpt++]=i;	

+		

+		int [] result = new int[cmpt];

+		for (int i=0;i<cmpt;i++) result[i] = trans[i];  

+		return result;

+	}

+

+	/**

+	 * Method traverse.

+	 * @param transition

+	 * @return boolean

+	 */

+	public boolean traverse(int transition)

+	{

+        int newState = getCurrentMachine()[state][transition];

+        if (newState > -1) {

+		  state=newState;  

+          return true;

+        }

+        Logger.msg("StateMachine.traverse() - Illegal transition "+Transitions.getTransitionName(transition)+" from "+States.getStateName(state));

+        return false;

+	}

+	public int simulate(int transition)

+	{

+        return getCurrentMachine()[state][transition];

+	}

+	/**

+	 * Returns the ignorable.

+	 * @return boolean

+	 */

+	public boolean getIgnorable()

+	{

+		return ((Boolean)activity.getProperties().get(IGNORABLE)).booleanValue();

+	}

+

+	/**

+	 * Returns the repeatable.

+	 * @return boolean

+	 */

+	public boolean getRepeatable()

+	{

+		return ((Boolean)activity.getProperties().get(REPEATABLE)).booleanValue();

+	}

+

+	/**

+	 * Returns the skippable.

+	 * @return boolean

+	 */

+	public boolean getSkippable()

+	{

+		return ((Boolean)activity.getProperties().get(SKIPPABLE)).booleanValue();

+	}

+

+    public boolean getAutoStart()

+    {

+        return ((Boolean)activity.getProperties().get(AUTOSTART)).booleanValue();

+    }

+    public boolean getActive()

+    {

+        return activity.getActive();

+    }

+    

+}

diff --git a/source/com/c2kernel/lifecycle/instance/stateMachine/States.java b/source/com/c2kernel/lifecycle/instance/stateMachine/States.java
new file mode 100755
index 0000000..638a7b0
--- /dev/null
+++ b/source/com/c2kernel/lifecycle/instance/stateMachine/States.java
@@ -0,0 +1,40 @@
+package com.c2kernel.lifecycle.instance.stateMachine;

+

+

+/**

+ * @author XSeb74

+ *

+ * To change this generated comment edit the template variable "typecomment":

+ * Window>Preferences>Java>Templates.

+ * To enable and disable the creation of type comments go to

+ * Window>Preferences>Java>Code Generation.

+ */

+public class States

+{

+	public final static int WAITING = 0;

+	public final static int RESERVED = 1;

+	public final static int STARTED = 2;

+	public final static int SUSPENDED = 3;

+	public final static int FINISHED = 4;

+	public final static int RWAITING = 5;

+	public final static int RRESERVED = 6;

+	public final static int RSTARTED = 7;

+	public final static int RSUSPENDED = 8;

+    

+    //everything less that this constant is NOT a repeating state

+    public final static int REPEATSTATESTART = 5;

+

+	public static final String[] states = { "Waiting", "Reserved", "Started", "Suspended", "Finished", "Waiting(R)", "Reserved(R)", "Started(R)", "Suspended(R)" };

+

+	public static String getStateName(int state)

+	{

+		try

+		{

+			return states[state];

+		}

+		catch (ArrayIndexOutOfBoundsException ex)

+		{

+			return "Invalid State: " + state;

+		}

+	}

+}

diff --git a/source/com/c2kernel/lifecycle/instance/stateMachine/Transitions.java b/source/com/c2kernel/lifecycle/instance/stateMachine/Transitions.java
new file mode 100755
index 0000000..6597686
--- /dev/null
+++ b/source/com/c2kernel/lifecycle/instance/stateMachine/Transitions.java
@@ -0,0 +1,41 @@
+package com.c2kernel.lifecycle.instance.stateMachine;

+

+import com.c2kernel.utils.Language;

+

+/**

+ * @author XSeb74

+ *

+ * To change this generated comment edit the template variable "typecomment":

+ * Window>Preferences>Java>Templates.

+ * To enable and disable the creation of type comments go to

+ * Window>Preferences>Java>Code Generation.

+ */

+public class Transitions

+{

+	public final static int RESERVE = 0;

+	public final static int START = 1;

+	public final static int SKIP = 2;

+	public final static int DONE = 3;

+	public final static int COMPLETE = 4;

+	public final static int SUSPEND = 5;

+	public final static int REASSIGN = 6;

+	public final static int RESUME = 7;

+	public final static int REPEAT = 8;

+	public final static int IGNORE = 9;

+    public final static int PROCEED = 10;

+	public final static int ACTIVATION = 11;

+

+	private static String[] transitions = { "reserve", "start", "skip", "done", "complete", "suspend", "reassign", "resume", "repeat","ignore","proceed","activation" };

+	

+	public static String getTransitionName(int trans)

+	{

+        try

+		{            

+			return Language.translate(transitions[trans]);

+		}

+		catch (ArrayIndexOutOfBoundsException ex)

+		{

+			return "Invalid Transition: " + trans;

+		}

+	}

+}