mas01mj@722: package org.omras2;
mas01mj@722: 
mas01mj@722: import java.io.File;
mas01mj@727: import java.util.Vector;
mas01mj@722: 
mas01mj@722: public class AudioDB
mas01mj@722: {
mas01mj@722: 	public native boolean audiodb_create(String path, int datasize, int ntracks, int datadim);
mas01mj@722: 	public native boolean audiodb_open(String path, Mode mode);
mas01mj@725: 	public native void audiodb_close();
mas01mj@724: 	public native Status audiodb_status();
mas01mj@725: 	public native boolean audiodb_insert_path(String key, String features, String power, String times);
mas01mj@728: 	public native boolean audiodb_insert_data(String key, int nvectors, int dim, double[] features, double[] power, double[] times);
mas01mj@729: 	public native Vector<Result> audiodb_query(String key, Query config);
mas01mj@722: 
mas01mj@725: 	public enum Mode { O_RDONLY, O_RDWR }
mas01mj@722: 
mas01mj@722: 	private File path;
mas01mj@724: 	private long adbHandle;
mas01mj@722: 
mas01mj@722: 	public AudioDB(File path)
mas01mj@722: 	{
mas01mj@722: 		this.path = path;
mas01mj@722: 	}
mas01mj@722: 
mas01mj@725: 	public void close()
mas01mj@725: 	{
mas01mj@725: 		audiodb_close();
mas01mj@725: 	}
mas01mj@725: 
mas01mj@725: 	public boolean insert(File features)
mas01mj@725: 	{
mas01mj@728: 		return insert(null, features, null, null);
mas01mj@725: 	}
mas01mj@725: 	
mas01mj@725: 	public boolean insert(String key, File features)
mas01mj@725: 	{
mas01mj@728: 		return insert(key, features, null, null);
mas01mj@728: 	}
mas01mj@728: 	
mas01mj@728: 	public boolean insert(String key, File features, File power)
mas01mj@728: 	{
mas01mj@728: 		return insert(key, features, power, null);
mas01mj@725: 	}
mas01mj@725: 	
mas01mj@725: 	public boolean insert(String key, File features, File power, File times)
mas01mj@725: 	{
mas01mj@725: 		return audiodb_insert_path(key, features.getPath(), (power == null ? null : power.getPath()), (times == null ? null : times.getPath()));
mas01mj@725: 	}
mas01mj@728: 
mas01mj@728: 	public boolean insert(String key, int nvectors, int dim, double[] features)
mas01mj@728: 	{
mas01mj@728: 		return insert(key, nvectors, dim, features, null, null);
mas01mj@728: 	}
mas01mj@725: 	
mas01mj@728: 	public boolean insert(String key, int nvectors, int dim, double[] features, double[] power)
mas01mj@728: 	{
mas01mj@728: 		return insert(key, nvectors, dim, features, power, null);
mas01mj@728: 	}
mas01mj@728: 
mas01mj@728: 	public boolean insert(String key, int nvectors, int dim, double[] features, double[] power, double[] times)
mas01mj@728: 	{
mas01mj@728: 		return audiodb_insert_data(key, nvectors, dim, features, power, times);
mas01mj@728: 	}	
mas01mj@728: 
mas01mj@722: 	public boolean create(int datasize, int ntracks, int datadim)
mas01mj@722: 	{
mas01mj@722: 		return audiodb_create(path.toString(), datasize, ntracks, datadim);
mas01mj@722: 	}
mas01mj@722: 
mas01mj@722: 	public boolean open(Mode mode)
mas01mj@722: 	{
mas01mj@722: 		return audiodb_open(path.toString(), mode);
mas01mj@722: 	}
mas01mj@729: 	
mas01mj@729: 	public Vector<Result> query(Query config)
mas01mj@729: 	{
mas01mj@729: 		return audiodb_query(null, config);	
mas01mj@729: 	}
mas01mj@722: 
mas01mj@727: 	public Vector<Result> query(String key, Query config)
mas01mj@726: 	{
mas01mj@729: 		return audiodb_query(key, config);	
mas01mj@726: 	}
mas01mj@726: 
mas01mj@724: 	public Status getStatus() 
mas01mj@722: 	{
mas01mj@724: 		return audiodb_status();
mas01mj@722: 	}
mas01mj@722: 
mas01mj@722: 	static {
mas01mj@722: 		System.loadLibrary("AudioDB_JNI");
mas01mj@722: 	}
mas01mj@722: 
mas01mj@722: 
mas01mj@722: 	public static void main(String args[])
mas01mj@722: 	{
mas01mj@722: 		AudioDB testDB = new AudioDB(new File("test.adb"));
mas01mj@722: 		testDB.create(5, 5, 12);
mas01mj@725: 		testDB.open(Mode.O_RDWR);
mas01mj@725: 		testDB.insert(new File("testfiles/testfeature"));
mas01mj@724: 		Status status = testDB.getStatus();
mas01mj@724: 		System.out.println("Num files: "+status.getNumFiles());
mas01mj@725: 		testDB.close();
mas01mj@722: 	}
mas01mj@722: }
mas01mj@722: 
mas01mj@722: