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					package com.arialyy.aria.core.manager; | 
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					package com.arialyy.aria.core.manager; | 
				
			
			
		
	
		
		
			
				
					
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					import com.arialyy.aria.core.download.DownloadEntity; | 
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					import com.arialyy.aria.core.download.DownloadGroupEntity; | 
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					import com.arialyy.aria.core.download.DownloadGroupTaskEntity; | 
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					import com.arialyy.aria.core.download.DownloadGroupTaskEntity; | 
				
			
			
		
	
		
		
			
				
					
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					import com.arialyy.aria.core.download.DownloadTaskEntity; | 
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					import com.arialyy.aria.core.download.DownloadTaskEntity; | 
				
			
			
		
	
		
		
			
				
					
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					import com.arialyy.aria.core.inf.AbsEntity; | 
				
			
			
		
	
		
		
			
				
					
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					import com.arialyy.aria.core.inf.AbsTaskEntity; | 
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					import com.arialyy.aria.core.inf.AbsTaskEntity; | 
				
			
			
		
	
		
		
			
				
					
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					import com.arialyy.aria.core.upload.UploadEntity; | 
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					import com.arialyy.aria.core.upload.UploadTaskEntity; | 
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					import com.arialyy.aria.core.upload.UploadTaskEntity; | 
				
			
			
		
	
		
		
			
				
					
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					import com.arialyy.aria.util.ALog; | 
				
			
			
		
	
		
		
			
				
					
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					import com.arialyy.aria.util.CommonUtil; | 
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					import com.arialyy.aria.util.CommonUtil; | 
				
			
			
		
	
		
		
			
				
					
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					import java.util.List; | 
				
			
			
		
	
		
		
			
				
					
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					import java.util.Map; | 
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					import java.util.Map; | 
				
			
			
		
	
		
		
			
				
					
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					import java.util.concurrent.ConcurrentHashMap; | 
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					import java.util.concurrent.ConcurrentHashMap; | 
				
			
			
		
	
		
		
			
				
					
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					import java.util.concurrent.locks.Lock; | 
				
			
			
		
	
		
		
			
				
					
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					import java.util.concurrent.locks.ReentrantLock; | 
				
			
			
		
	
		
		
			
				
					
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					/** | 
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					/** | 
				
			
			
		
	
		
		
			
				
					
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					 * Created by Aria.Lao on 2017/11/1. | 
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					 * Created by Aria.Lao on 2017/11/1. | 
				
			
			
		
	
		
		
			
				
					
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					 * 任务实体管理器,负责 | 
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					 * 任务实体管理器,负责 | 
				
			
			
		
	
		
		
			
				
					
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					 */ | 
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					 */ | 
				
			
			
		
	
		
		
			
				
					
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					public class TaskEntityManager { | 
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					public class TEManager { | 
				
			
			
				
				
			
		
	
		
		
	
		
		
			
				
					
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					  private static final String TAG = "TaskManager"; | 
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					  private static final String TAG = "TaskManager"; | 
				
			
			
		
	
		
		
			
				
					
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					  private static volatile TaskEntityManager INSTANCE = null; | 
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					  private static volatile TEManager INSTANCE = null; | 
				
			
			
				
				
			
		
	
		
		
	
		
		
			
				
					
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					  private Map<String, AbsTaskEntity> map = new ConcurrentHashMap<>(); | 
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					  private Map<String, AbsTaskEntity> map = new ConcurrentHashMap<>(); | 
				
			
			
		
	
		
		
			
				
					
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					  private Lock lock; | 
				
			
			
		
	
		
		
			
				
					
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					  public static TaskEntityManager getInstance() { | 
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					  public static TEManager getInstance() { | 
				
			
			
				
				
			
		
	
		
		
	
		
		
			
				
					
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					    if (INSTANCE == null) { | 
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					    if (INSTANCE == null) { | 
				
			
			
		
	
		
		
			
				
					
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					      synchronized (TaskEntityManager.class) { | 
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					      synchronized (TEManager.class) { | 
				
			
			
				
				
			
		
	
		
		
			
				
					
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					        INSTANCE = new TaskEntityManager(); | 
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					        INSTANCE = new TEManager(); | 
				
			
			
				
				
			
		
	
		
		
	
		
		
	
		
		
			
				
					
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					      } | 
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					      } | 
				
			
			
		
	
		
		
			
				
					
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					    } | 
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					    } | 
				
			
			
		
	
		
		
			
				
					
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					    return INSTANCE; | 
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					    return INSTANCE; | 
				
			
			
		
	
		
		
			
				
					
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					  } | 
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					  } | 
				
			
			
		
	
		
		
			
				
					
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					  private TEManager() { | 
				
			
			
		
	
		
		
			
				
					
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					    lock = new ReentrantLock(); | 
				
			
			
		
	
		
		
			
				
					
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					  } | 
				
			
			
		
	
		
		
			
				
					
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					  /** | 
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					  /** | 
				
			
			
		
	
		
		
			
				
					
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					   * 通过下载实体获取下载任务实体,如果查找不到任务实体,则重新创建任务实体 | 
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					   * 通过key创建任务,只适应于单任务,不能用于HTTP任务组,可用于Ftp文件夹 | 
				
			
			
				
				
			
		
	
		
		
	
		
		
			
				
					
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					   * 如果是任务组,请使用{@link #createGTEntity(Class, List)} | 
				
			
			
		
	
		
		
			
				
					
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					   * | 
				
			
			
		
	
		
		
			
				
					
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					   * @return 如果任务实体创建失败,返回null | 
				
			
			
		
	
		
		
			
				
					
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					   */ | 
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					  public DownloadTaskEntity getDTEntity(DownloadEntity entity) { | 
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					  public <TE extends AbsTaskEntity> TE createTEntity(Class<TE> clazz, String key) { | 
				
			
			
				
				
			
		
	
		
		
			
				
					
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					    AbsTaskEntity tEntity = map.get(convertKey(entity.getKey())); | 
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					    final Lock lock = this.lock; | 
				
			
			
				
				
			
		
	
		
		
			
				
					
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					    if (tEntity == null || !(tEntity instanceof DownloadTaskEntity)) { | 
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					    lock.lock(); | 
				
			
			
				
				
			
		
	
		
		
			
				
					
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					      tEntity = DTEntityFactory.getInstance().create(entity); | 
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					    try { | 
				
			
			
				
				
			
		
	
		
		
			
				
					
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					      map.put(convertKey(entity.getKey()), tEntity); | 
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					      AbsTaskEntity tEntity = map.get(convertKey(key)); | 
				
			
			
				
				
			
		
	
		
		
	
		
		
	
		
		
	
		
		
	
		
		
	
		
		
			
				
					
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					      if (tEntity == null || tEntity.getClass() != clazz) { | 
				
			
			
		
	
		
		
			
				
					
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					        ITEntityFactory factory = chooseFactory(clazz); | 
				
			
			
		
	
		
		
			
				
					
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					        if (factory == null) { | 
				
			
			
		
	
		
		
			
				
					
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					          ALog.e(TAG, "任务实体创建失败"); | 
				
			
			
		
	
		
		
			
				
					
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					          return null; | 
				
			
			
		
	
		
		
			
				
					
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					        } | 
				
			
			
		
	
		
		
			
				
					
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					        tEntity = factory.create(key); | 
				
			
			
		
	
		
		
			
				
					
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					        map.put(convertKey(key), tEntity); | 
				
			
			
		
	
		
		
			
				
					
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					      } | 
				
			
			
		
	
		
		
			
				
					
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					      return (TE) tEntity; | 
				
			
			
		
	
		
		
			
				
					
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					    } finally { | 
				
			
			
		
	
		
		
			
				
					
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					      lock.unlock(); | 
				
			
			
		
	
		
		
			
				
					
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					    } | 
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					    } | 
				
			
			
		
	
		
		
			
				
					
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					    return (DownloadTaskEntity) tEntity; | 
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					  } | 
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					  } | 
				
			
			
		
	
		
		
			
				
					
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					  /** | 
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					  /** | 
				
			
			
		
	
		
		
			
				
					
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					   * 通过下载实体获取下载任务组实体,如果查找不到任务组实体,则重新创建任务组实体 | 
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					   * 创建任务组实体 | 
				
			
			
				
				
			
		
	
		
		
	
		
		
			
				
					
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					   * | 
				
			
			
		
	
		
		
			
				
					
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					   * @return 如果任务实体创建失败,返回null | 
				
			
			
		
	
		
		
			
				
					
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					   */ | 
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					   */ | 
				
			
			
		
	
		
		
			
				
					
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					  public DownloadGroupTaskEntity getDGTEntity(DownloadGroupEntity entity) { | 
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					  public <TE extends AbsTaskEntity> TE createGTEntity(Class<TE> clazz, List<String> urls) { | 
				
			
			
				
				
			
		
	
		
		
			
				
					
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					    AbsTaskEntity tEntity = map.get(convertKey(entity.getKey())); | 
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					    final Lock lock = this.lock; | 
				
			
			
				
				
			
		
	
		
		
			
				
					
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					    if (tEntity == null || !(tEntity instanceof DownloadGroupTaskEntity)) { | 
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					    lock.lock(); | 
				
			
			
				
				
			
		
	
		
		
			
				
					
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					      tEntity = DGTEntityFactory.getInstance().create(entity); | 
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					    try { | 
				
			
			
				
				
			
		
	
		
		
			
				
					
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					      map.put(convertKey(entity.getKey()), tEntity); | 
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					      String groupName = CommonUtil.getMd5Code(urls); | 
				
			
			
				
				
			
		
	
		
		
	
		
		
	
		
		
	
		
		
	
		
		
	
		
		
			
				
					
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					      AbsTaskEntity tEntity = map.get(convertKey(groupName)); | 
				
			
			
		
	
		
		
			
				
					
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					      if (tEntity == null || tEntity.getClass() != clazz) { | 
				
			
			
		
	
		
		
			
				
					
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					        IGTEntityFactory factory = chooseGroupFactory(clazz); | 
				
			
			
		
	
		
		
			
				
					
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					        if (factory == null) { | 
				
			
			
		
	
		
		
			
				
					
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					          ALog.e(TAG, "任务实体创建失败"); | 
				
			
			
		
	
		
		
			
				
					
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					          return null; | 
				
			
			
		
	
		
		
			
				
					
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					        } | 
				
			
			
		
	
		
		
			
				
					
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					        tEntity = factory.create(groupName, urls); | 
				
			
			
		
	
		
		
			
				
					
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					        map.put(convertKey(groupName), tEntity); | 
				
			
			
		
	
		
		
			
				
					
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					      } | 
				
			
			
		
	
		
		
			
				
					
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					      return (TE) tEntity; | 
				
			
			
		
	
		
		
			
				
					
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					    } finally { | 
				
			
			
		
	
		
		
			
				
					
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					      lock.unlock(); | 
				
			
			
		
	
		
		
			
				
					
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					    } | 
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					    } | 
				
			
			
		
	
		
		
			
				
					
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					    return (DownloadGroupTaskEntity) tEntity; | 
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					  } | 
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					  } | 
				
			
			
		
	
		
		
			
				
					
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					  /** | 
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					   * 通过下载实体获取下载任务组实体,如果查找不到任务组实体,则重新创建任务组实体 | 
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					   * 通过实体创建任务 | 
				
			
			
				
				
			
		
	
		
		
	
		
		
			
				
					
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					   * | 
				
			
			
		
	
		
		
			
				
					
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					   * @return 如果任务实体创建失败,返回null | 
				
			
			
		
	
		
		
			
				
					
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					   */ | 
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					   */ | 
				
			
			
		
	
		
		
			
				
					
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					  public UploadTaskEntity getUTEntity(UploadEntity entity) { | 
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					  public <TE extends AbsTaskEntity> TE createTEntity(Class<TE> clazz, AbsEntity absEntity) { | 
				
			
			
				
				
			
		
	
		
		
			
				
					
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					    AbsTaskEntity tEntity = map.get(convertKey(entity.getKey())); | 
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					    final Lock lock = this.lock; | 
				
			
			
				
				
			
		
	
		
		
			
				
					
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					    if (tEntity == null || !(tEntity instanceof UploadTaskEntity)) { | 
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					    lock.lock(); | 
				
			
			
				
				
			
		
	
		
		
			
				
					
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					      tEntity = UTEntityFactory.getInstance().create(entity); | 
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					    try { | 
				
			
			
				
				
			
		
	
		
		
			
				
					
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					      map.put(convertKey(entity.getKey()), tEntity); | 
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					      AbsTaskEntity tEntity = map.get(convertKey(absEntity.getKey())); | 
				
			
			
				
				
			
		
	
		
		
	
		
		
	
		
		
	
		
		
	
		
		
	
		
		
			
				
					
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					      if (tEntity == null || tEntity.getClass() != clazz) { | 
				
			
			
		
	
		
		
			
				
					
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					        ITEntityFactory factory = chooseFactory(clazz); | 
				
			
			
		
	
		
		
			
				
					
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					        if (factory == null) { | 
				
			
			
		
	
		
		
			
				
					
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					          ALog.e(TAG, "任务实体创建失败"); | 
				
			
			
		
	
		
		
			
				
					
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					          return null; | 
				
			
			
		
	
		
		
			
				
					
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					        } | 
				
			
			
		
	
		
		
			
				
					
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					        tEntity = factory.create(absEntity); | 
				
			
			
		
	
		
		
			
				
					
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					        map.put(convertKey(absEntity.getKey()), tEntity); | 
				
			
			
		
	
		
		
			
				
					
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					      } | 
				
			
			
		
	
		
		
			
				
					
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					      return (TE) tEntity; | 
				
			
			
		
	
		
		
			
				
					
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					    } finally { | 
				
			
			
		
	
		
		
			
				
					
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					      lock.unlock(); | 
				
			
			
		
	
		
		
			
				
					
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					    } | 
				
			
			
		
	
		
		
			
				
					
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					  } | 
				
			
			
		
	
		
		
			
				
					
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					  private IGTEntityFactory chooseGroupFactory(Class clazz) { | 
				
			
			
		
	
		
		
			
				
					
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					    if (clazz == DownloadGroupTaskEntity.class) { | 
				
			
			
		
	
		
		
			
				
					
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					      return DGTEntityFactory.getInstance(); | 
				
			
			
		
	
		
		
			
				
					
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					    } | 
				
			
			
		
	
		
		
			
				
					
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					    return null; | 
				
			
			
		
	
		
		
			
				
					
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					  } | 
				
			
			
		
	
		
		
			
				
					
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					  private ITEntityFactory chooseFactory(Class clazz) { | 
				
			
			
		
	
		
		
			
				
					
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					    if (clazz == DownloadTaskEntity.class) { | 
				
			
			
		
	
		
		
			
				
					
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					      return DTEntityFactory.getInstance(); | 
				
			
			
		
	
		
		
			
				
					
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					    } else if (clazz == UploadTaskEntity.class) { | 
				
			
			
		
	
		
		
			
				
					
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					      return UTEntityFactory.getInstance(); | 
				
			
			
		
	
		
		
			
				
					
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					    } else if (clazz == DownloadGroupTaskEntity.class) { | 
				
			
			
		
	
		
		
			
				
					
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					      return DGTEntityFactory.getInstance(); | 
				
			
			
		
	
		
		
			
				
					
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					    } | 
				
			
			
		
	
		
		
			
				
					
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					    return null; | 
				
			
			
		
	
		
		
			
				
					
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					  } | 
				
			
			
		
	
		
		
			
				
					
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					  /** | 
				
			
			
		
	
		
		
			
				
					
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					   * 从任务实体管理器中获取任务实体 | 
				
			
			
		
	
		
		
			
				
					
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					   */ | 
				
			
			
		
	
		
		
			
				
					
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					  public <TE extends AbsTaskEntity> TE getTEntity(Class<TE> clazz, String key) { | 
				
			
			
		
	
		
		
			
				
					
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					    final Lock lock = this.lock; | 
				
			
			
		
	
		
		
			
				
					
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					    lock.lock(); | 
				
			
			
		
	
		
		
			
				
					
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					    try { | 
				
			
			
		
	
		
		
			
				
					
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					      AbsTaskEntity tEntity = map.get(convertKey(key)); | 
				
			
			
		
	
		
		
			
				
					
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					      if (tEntity == null) { | 
				
			
			
		
	
		
		
			
				
					
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					        return null; | 
				
			
			
		
	
		
		
			
				
					
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					      } else { | 
				
			
			
		
	
		
		
			
				
					
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					        return (TE) tEntity; | 
				
			
			
		
	
		
		
			
				
					
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					      } | 
				
			
			
		
	
		
		
			
				
					
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					    } finally { | 
				
			
			
		
	
		
		
			
				
					
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					      lock.unlock(); | 
				
			
			
		
	
		
		
			
				
					
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					    } | 
				
			
			
		
	
		
		
			
				
					
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					  } | 
				
			
			
		
	
		
		
			
				
					
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 | 
				
			
			
		
	
		
		
			
				
					
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					  /** | 
				
			
			
		
	
		
		
			
				
					
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					   * 向管理器中增加任务实体 | 
				
			
			
		
	
		
		
			
				
					
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					   * | 
				
			
			
		
	
		
		
			
				
					
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					   * @return {@code false} 实体为null,添加失败 | 
				
			
			
		
	
		
		
			
				
					
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					   */ | 
				
			
			
		
	
		
		
			
				
					
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					  public boolean addTEntity(AbsTaskEntity te) { | 
				
			
			
		
	
		
		
			
				
					
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					    if (te == null) { | 
				
			
			
		
	
		
		
			
				
					
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					      ALog.e(TAG, "任务实体添加失败"); | 
				
			
			
		
	
		
		
			
				
					
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					      return false; | 
				
			
			
		
	
		
		
			
				
					
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					    } | 
				
			
			
		
	
		
		
			
				
					
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					    final Lock lock = this.lock; | 
				
			
			
		
	
		
		
			
				
					
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					    lock.lock(); | 
				
			
			
		
	
		
		
			
				
					
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					    try { | 
				
			
			
		
	
		
		
			
				
					
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					      return map.put(convertKey(te.key), te) != null; | 
				
			
			
		
	
		
		
			
				
					
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					    } finally { | 
				
			
			
		
	
		
		
			
				
					
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					      lock.unlock(); | 
				
			
			
		
	
		
		
			
				
					
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					    } | 
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					    } | 
				
			
			
		
	
		
		
			
				
					
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					    return (UploadTaskEntity) tEntity; | 
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					 | 
				
			
			
		
	
		
		
			
				
					
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					  } | 
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					  } | 
				
			
			
		
	
		
		
			
				
					
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 | 
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 | 
				
			
			
		
	
		
		
			
				
					
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					  /** | 
					 | 
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					  /** | 
				
			
			
		
	
		
		
			
				
					
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					   * 通过key删除任务实体 | 
					 | 
					 | 
					 | 
					   * 通过key删除任务实体 | 
				
			
			
		
	
		
		
			
				
					
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					 | 
					   */ | 
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					   */ | 
				
			
			
		
	
		
		
			
				
					
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					 | 
					  public AbsTaskEntity removeTEntity(String key) { | 
					 | 
					 | 
					 | 
					  public AbsTaskEntity removeTEntity(String key) { | 
				
			
			
		
	
		
		
			
				
					
					 | 
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					    return map.remove(convertKey(key)); | 
					 | 
					 | 
					 | 
					    final Lock lock = this.lock; | 
				
			
			
				
				
			
		
	
		
		
	
		
		
			
				
					
					 | 
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					    lock.lock(); | 
				
			
			
		
	
		
		
			
				
					
					 | 
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					 | 
					    try { | 
				
			
			
		
	
		
		
			
				
					
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					 | 
					      return map.remove(convertKey(key)); | 
				
			
			
		
	
		
		
			
				
					
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					 | 
					    } finally { | 
				
			
			
		
	
		
		
			
				
					
					 | 
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					 | 
					      lock.unlock(); | 
				
			
			
		
	
		
		
			
				
					
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					    } | 
				
			
			
		
	
		
		
			
				
					
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					  } | 
					 | 
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					  } | 
				
			
			
		
	
		
		
			
				
					
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 | 
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					 | 
					
 | 
				
			
			
		
	
		
		
			
				
					
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					 | 
					 | 
					  private String convertKey(String key) { | 
					 | 
					 | 
					 | 
					  private String convertKey(String key) { | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					    return CommonUtil.encryptBASE64(key); | 
					 | 
					 | 
					 | 
					    final Lock lock = this.lock; | 
				
			
			
				
				
			
		
	
		
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					    lock.lock(); | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
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					 | 
					 | 
					 | 
					    try { | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					      return CommonUtil.keyToHashKey(key); | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					    } finally { | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					      lock.unlock(); | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					 | 
					    } | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					  } | 
					 | 
					 | 
					 | 
					  } | 
				
			
			
		
	
		
		
			
				
					
					 | 
					 | 
					 | 
					} | 
					 | 
					 | 
					 | 
					} | 
				
			
			
		
	
	
		
		
			
				
					| 
						
						
						
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  |