Add in the reflection code for Jobs

FirstFit.java

@@ -15,7 +15,7 @@ class FirstFit implements baseAlgorithm
 					startLoc,
 					endLoc,
 					blkSize,
-					memSize = memoryManagement.memory,
+					memSize,
 					active,
 					noJobs=0,
 					s1=0,
@@ -26,8 +26,9 @@ class FirstFit implements baseAlgorithm
 	private int[] memory = new int[memSize];
 	
 	//this is a no argument constructor
-	public FirstFit()
+	public FirstFit(int memSize)
 	{
+		this.memSize = memSize;
 		memTable[0][0]=0;				//job number
 		memTable[0][1]=0;				//job size
 		memTable[0][2]=0;				//start location in memory

Job.java

@@ -14,9 +14,12 @@ public class Job {
 	private jobThread myThread; //Reference to the thread we control
 	private boolean myThreadPaused; //Used to keep track of the execution state of our thread
 	
-	public	Job(int jobTime, int jobID, Method parentAlgorithmDeallocate, int jobSize, int beginningLocation ){
+	public	Job(int jobTime, int jobID, int jobSize, int beginningLocation, Method parentAlgorithmDeallocate, Object parentAlgorithm ){
 		//Create a new job, and start it running
-		myThread = new jobThread(jobTime, jobID, parentAlgorithmDeallocate, jobSize, beginningLocation);
+		myThread = new jobThread(jobTime, jobID,jobSize, beginningLocation,  parentAlgorithmDeallocate, parentAlgorithm);
+	}
+	
+	public void start(){
 		myThread.start();
 		myThreadPaused = false;
 	}

dummyAlgorithm.java

@@ -1,3 +1,5 @@
+import java.lang.reflect.*;
+
 public class dummyAlgorithm implements baseAlgorithm{
 	
 	int[] memoryBlock;
@@ -9,9 +11,21 @@ public class dummyAlgorithm implements baseAlgorithm{
 	
 	public void allocate(int jobID, int jobSize, int jobTime){
 		/* This method to be overloaded by each algorithm */
+		
+		//Generic code to get this classes deallocate() method
+		Method deallocateMethod;
+		try {
+			deallocateMethod = this.getClass().getMethod("deallocate", new Class[]{int.class, int.class});
+			Job newJob = new Job(jobTime, jobID, jobSize, 999, deallocateMethod, this);
+			newJob.start();
 			System.out.println("Allocating job " + jobID + " with size: " + jobSize + " for: " + jobTime + " milliseconds.");
+		} catch (NoSuchMethodException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
 		}
+	}
+	
 	public void deallocate(int jobSize, int beginningLocation){
-		System.out.println("Removing job with size: " + jobSize + " beginning at: " + beginningLocation);
+		System.err.println("Removing job with size: " + jobSize + " beginning at: " + beginningLocation);
 	}
 }

jobThread.java

@@ -1,3 +1,4 @@
+import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 
 public class jobThread extends Thread {
@@ -9,14 +10,16 @@ public class jobThread extends Thread {
 	private int jobID;
 	private boolean jobDone;
 	private Method parentAlgorithmDeallocate; //Our parent to notify when we're done.
+	private Object parentAlgorithm; //The actual instance of our parent class
 	
 	/* Fields that we need to know when calling the deallocate */
 	private int jobSize;
 	private int beginningLocation;
 	
-	public jobThread(long jobTime, int jobID, Method parentAlgorithmDeallocate, int jobSize, int beginningLocation){
+	public jobThread(long jobTime, int jobID, int jobSize, int beginningLocation, Method parentAlgorithmDeallocate, Object parentClass){
 		this.jobTime = jobTime;
 		this.parentAlgorithmDeallocate = parentAlgorithmDeallocate;
+		this.parentAlgorithm = parentClass;
 		this.elapsedTime = 0;
 		this.isPaused = false;
 		this.startTime = 0;
@@ -76,8 +79,10 @@ public class jobThread extends Thread {
 				}
 			}
 			
+			Object[] deallocateArgs = {this.jobSize, this.beginningLocation};
 			//We're done, go ahead and notify our algorithm to clean us up
-			parentAlgorithmDeallocate.invoke(this.jobSize, this.beginningLocation);
+			parentAlgorithmDeallocate.invoke(parentAlgorithm, deallocateArgs);
+			
 		} catch (Exception e) {
 			return;
 		}

memoryManagement.java

@@ -9,9 +9,6 @@ import java.util.StringTokenizer;
 
 public class memoryManagement{
 
-	//added by David Turnbull variable to set memory for algorithms
-	public static int memory = 1024;
-
 	public static void main(String args[])throws Exception{
 		final int JOBAMOUNT = 1000;
 		final int MEMORYSIZE = 10000;