Android Open Source - X3n0break Object Pool

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License

The source code is released under:

GNU General Public License

Java Source Code

package org.x3n0m0rph59.breakout;
//from  w  w  w.j  a  v  a  2  s. c om
import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;

public class ObjectPool<T> implements Serializable {
  /**
   * 
   */
  private static final long serialVersionUID = 6841904461714168067L;
  
  private List<T> list = new ArrayList<T>();
  private Class<T> objectClass;
      
  public ObjectPool(Class<T> cls) {
    this.objectClass = cls;
  }
    
  public T get() throws InstantiationException, IllegalAccessException {    
    if (!list.isEmpty()) {
      final T o = list.get(0);
      list.remove(0);
      
      return o;
    } else {
      final T o = objectClass.newInstance();            
      
      return o;
    }
  }
  
  public void put(T o) {
    if (o instanceof Poolable)
      ((Poolable) o).resetState();
    
    list.add(o);
  }
  
  public void clear() {    
    for (final T o: list) {
      if (o instanceof Poolable)
        ((Poolable) o).dispose();
    }
    
    list.clear();
  }
  
  public List<T> getList() {
    return list;
  }
}

Java Source Code List

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