Android Open Source - Look Basic Data Handler

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License

The source code is released under:

====================== LOOK! LICENSING TERMS ====================== look! is licensed under the BSD 3-Clause (also known as "BSD New" or "BSD Simplified"), as follows: Copyright (c) 2010-2012, Look...

Java Source Code

/**
*-----------------------------------------------------------------------------
* Copyright (c) 2012, Look! Development Team
* All rights reserved./*  ww w.  ja  va 2  s  . c  o  m*/
*
* Distributed under the terms of the BSD Simplified License.
*
* The full license is in the LICENSE file, distributed with this software.
*-----------------------------------------------------------------------------
*/
package es.ucm.look.data.local;

import java.util.ArrayList;
import java.util.Date;
import java.util.List;

import es.ucm.look.data.EntityData;
import es.ucm.look.data.LookData;
import es.ucm.look.data.interfaces.DataHandler;

/**
 * A basic data getter
 * 
 * @author ??ngel Serrano
 *
 */
public class BasicDataHandler implements DataHandler {
  
  private static int ID_GENERATOR = 1;
  
  private List<EntityData> newDataList;
  
  private boolean clear = false;
  
  public BasicDataHandler( ){
    newDataList = new ArrayList<EntityData>();
  }

  @Override
  public List<EntityData> getElementsUpdated(float x, float y, float z,
      float radius, Date date) {
    if ( clear ){
      newDataList.clear();
    }
    clear = true;
    return newDataList;
  }

  @Override
  public void addEntity(EntityData data) {
    data.setId(ID_GENERATOR++);
    if ( clear ){
      newDataList.clear();
      clear = false;
    }
    newDataList.add(data);  
  }

  @Override
  public void updatePosition(EntityData data, float x, float y, float z) {
    data.getLocation().set(x, y, z);
  }

  @Override
  public void updateProperty(EntityData data, String property, String newValue) {
    data.setPropertyValue(property, newValue);
    newDataList.add(data);
    LookData.getInstance().updateData();
  }
}

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