Android Open Source - Save-the-Planet Sync Progress

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License

The source code is released under:

Copyright (c) 2002 JSON.org Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software ...

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Java Source Code

package com.karolmajta.stp.models;
/*from w w  w. j a v a 2 s .c  om*/
import java.util.ArrayList;

import com.karolmajta.stp.exception.NoTasksInProgressQueueException;

public class SyncProgress implements IProgress {
  private class TaskWeightPair {
    public ITask task;
    public int weight;
    public TaskWeightPair(ITask task, int weight) {
      this.task = task;
      this.weight = weight;
    }
  }
  
  private ArrayList<TaskWeightPair> tasks;
  private int addPointer;
  private int processPointer;
  private int weightsTotal;
  private int weightsProcessed;
  
  public SyncProgress() {
    tasks = new ArrayList<TaskWeightPair>();
    addPointer = 0;
    processPointer = 0;
    weightsTotal = 0;
    weightsProcessed = 0;
  }
  
  @Override
  public int addTask(ITask task, int weight) {
    tasks.add(addPointer, new TaskWeightPair(task, weight));
    addPointer++;
    weightsTotal+=weight;
    return addPointer-1;
  }

  @Override
  public int getTotal() {
    return weightsTotal;
  }

  @Override
  public int getProcessed() {
    return weightsProcessed;
  }

  @Override
  public void markAsProcessed(int id) {
    weightsProcessed += tasks.get(id).weight;
  }

  @Override
  public boolean hasNextTask() {
    return processPointer <= tasks.size()-1 ? true : false;
  }

  @Override
  public boolean doNext() throws NoTasksInProgressQueueException {
    if(!hasNextTask()){
      throw new NoTasksInProgressQueueException();
    }
    ITask t = tasks.get(processPointer).task;
    t.launch();
    markAsProcessed(processPointer);
    processPointer++;
    return hasNextTask();
  }

}

Java Source Code List