package org.argeo.jcr;
   
   import java.io.IOException;
   import java.io.InputStream;
   
   import javax.jcr.Binary;
   import javax.jcr.Property;
   import javax.jcr.RepositoryException;
   
  /**
   * A {@link Binary} wrapper implementing {@link AutoCloseable} for ease of use
   * in try/catch blocks.
   */
  public class Bin implements Binary, AutoCloseable {
  	private final Binary wrappedBinary;
  
  	public Bin(Property property) throws RepositoryException {
  		this(property.getBinary());
  	}
  
  	public Bin(Binary wrappedBinary) {
  		if (wrappedBinary == null)
  			throw new IllegalArgumentException("Wrapped binary cannot be null");
  		this.wrappedBinary = wrappedBinary;
  	}
  
  	// private static Binary getBinary(Property property) throws IOException {
  	// try {
  	// return property.getBinary();
  	// } catch (RepositoryException e) {
  	// throw new IOException("Cannot get binary from property " + property, e);
  	// }
  	// }
  
  	@Override
  	public void close() {
  		dispose();
  	}
  
  	@Override
  	public InputStream getStream() throws RepositoryException {
  		return wrappedBinary.getStream();
  	}
  
  	@Override
  	public int read(byte[] b, long position) throws IOException, RepositoryException {
  		return wrappedBinary.read(b, position);
  	}
  
  	@Override
  	public long getSize() throws RepositoryException {
  		return wrappedBinary.getSize();
  	}
  
  	@Override
  	public void dispose() {
  		wrappedBinary.dispose();
  	}
  
  }