Android Open Source - you2peer Db Groups

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License

The source code is released under:

Apache License

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Java Source Code

package com.u2p.core.db;
//from  w  ww . j  a va2 s  . c  o  m
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;

public class DbGroups {
  private HashMap<String,List<DbFile>> groups;
  
  public DbGroups(){
    groups=new HashMap<String,List<DbFile>>();
  }
  
  public boolean addGroup(String group){
    if(!groups.containsKey(group)){
      groups.put(group,new ArrayList<DbFile>());
      return true;
    }
    return false;
  }
  
  public boolean addFileToGroup(String group,DbFile file){
    if(groups.containsKey(group)){
      List<DbFile> files=groups.get(group);
      files.add(file);
      groups.put(group, files);
      return true;
    }
    return false;
  }
  
  public List<DbFile> getFilesGroup(String group){
    if(groups.containsKey(group)){
      return groups.get(group);
    }
    return null;
  }
  
  public boolean deleteFile(String group,DbFile file){
    if(groups.containsKey(group)){
      List<DbFile> files=groups.get(group);
      files.remove(file);
      return true;
    }
    return false;
  }
}

Java Source Code List