/*******************************************************************
   Copyright (c) 2001-2010 Apprisant Technologies Inc.
   All rights reserved.

   Apprisant Technologies permits non-exclusive royalty free use,
   copying and modification of this demo program source code
   for the purposes of evaluating the Apprisant Toolkit or building
   applications that use it.
   
   This software and documentation is provided "AS IS".  APPRISANT
   TECHNOLOGIES DISCLAIMS ANY REPRESENTATIONS AND WARRANTIES, INCLUDING
   BUT NOT LIMITED TO ANY IMPLIED WARRANTY OF MERCHANTABILITY AND
   FITNESS OF THIS PRODUCT FOR ANY PARTICULAR PURPOSE.  APPRISANT
   TECHNOLOGIES SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY ANY
   PARTY, INCLUDING LOST PROFITS, ARISING FROM THE USE OF THIS
   SOFTWARE, ITS DOCUMENTATION, OR ITS DERIVATIONS.

********************************************************************/

package project;

import java.io.*;
import java.util.*;
import apprisant.diagram.*;
import apprisant.diagram.data.*;
import project.Job.JobType;	// enum class
import project.Job.Status;	// enum class
import project.Job.Priority;	// enum class


/* The data model for the Project demo. Each project is represented by
   a Job instance. Some data objects are stored in a reserve pool for
   use with the Add and Remove buttons. */
   

public class ProjectData extends SimpleDataModel {

    private ArrayList<Job> pool = new ArrayList<Job>();


    public ProjectData() {
	super();
	initProjects();
    }


    public void initProjects() {
	
	super.clear();
	pool.clear();
	ArrayList<Job> data = new ArrayList<Job>();

	int key = 1;

	data.add(new Job
	    (key, "C4352", JobType.INSTALLATION, 
	     Status.READY, Priority.HIGH)); key++;
	data.add(new Job
	    (key, "C4892", JobType.REPAIR, 
	     Status.READY, Priority.HIGH)); key++;
	data.add(new Job
	    (key, "F7462", JobType.OVERHAUL, 
	     Status.WAITING, Priority.HIGH)); key++;
	data.add(new Job
	    (key, "F9065", JobType.OVERHAUL, 
	     Status.READY, Priority.HIGH)); key++;

	data.add(new Job
	    (key, "G3987", JobType.OVERHAUL, 
	     Status.READY, Priority.MEDIUM)); key++;
	data.add(new Job
	    (key, "B3822", JobType.REPAIR, 
	     Status.WAITING, Priority.MEDIUM)); key++;
	data.add(new Job
	    (key, "C7765", JobType.INSTALLATION, 
	     Status.READY, Priority.MEDIUM)); key++;
	data.add(new Job
	    (key, "C8787", JobType.REPAIR, 
	     Status.WAITING, Priority.MEDIUM)); key++;
	data.add(new Job
	    (key, "D5698", JobType.OVERHAUL, 
	     Status.WAITING, Priority.MEDIUM)); key++;

	data.add(new Job
	    (key, "A4589", JobType.OVERHAUL, 
	     Status.READY, Priority.LOW)); key++;
	data.add(new Job
	    (key, "G8974", JobType.REPAIR, 
	     Status.READY, Priority.LOW)); key++;
	data.add(new Job
	    (key, "C3256", JobType.INSTALLATION, 
	     Status.WAITING, Priority.LOW)); key++;

	pool.add(new Job
	    (key, "G8922", JobType.REPAIR, 
	     Status.WAITING, Priority.HIGH)); key++;
	pool.add(new Job
	    (key, "A2938", JobType.INSTALLATION, 
	     Status.READY, Priority.LOW)); key++;
	pool.add(new Job
	    (key, "B4457", JobType.REPAIR, 
	     Status.READY, Priority.HIGH)); key++;
	pool.add(new Job
	    (key, "C8987", JobType.INSTALLATION, 
	     Status.READY, Priority.MEDIUM)); key++;
	pool.add(new Job
	    (key, "A5847", JobType.OVERHAUL, 
	     Status.READY, Priority.LOW)); key++;
	pool.add(new Job
	    (key, "B7845", JobType.OVERHAUL, 
	     Status.WAITING, Priority.MEDIUM)); key++;

	super.add(data);
    }


    /* Methods for the Add and Remove button listeners. */

    public void addProject() {
	if (pool.size() > 0) {
	    super.add(pool.remove(0));
	}
    }
	
    public void removeProject (Object key) {
	if (key != null) {
	    Job d = (Job) get(key);
	    super.remove(key);
	    pool.add(d);
	}
    }
}