HandlerMetadataRequest.java

package server;


import java.io.IOException;
import java.net.URISyntaxException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.eclipse.jetty.server.Request;
import org.eclipse.jetty.server.handler.AbstractHandler;

/**
 * @deprecated
 */
class HandlerMetadataRequest extends AbstractHandler {
	
	public HandlerMetadataRequest() {}
	
	@Override
	public void handle(String target,Request baseRequest,HttpServletRequest request,HttpServletResponse response) 
	        throws IOException, ServletException {

		//TODO: Replace with query to database for filepath
		String path = "";
		try { path = getClass().getClassLoader().getResource( "." ).toURI().resolve( ".." ).getPath(); }
		catch ( URISyntaxException e1 ) {}
		
		// Generate JSON string. Should use a JSON factory class
		//MetadataJSON meta = new MetadataJSON( path + target );
		
//		String json = "{'filename':'"+ file.getName() +"'";
//		BufferedImage bi = ImageIO.read( file );
//		json += ",'width':'"+ bi.getWidth() +"'";
//		json += ",'height':'"+ bi.getHeight() +"'";
//		try {
//			IImageMetadata metadata = Imaging.getMetadata( file );
//			if ( metadata instanceof JpegImageMetadata ) {
//	            final JpegImageMetadata jpegMetadata = ( JpegImageMetadata ) metadata;
//				String kw = jpegMetadata.getExif().getFieldValue( MicrosoftTagConstants.EXIF_TAG_XPKEYWORDS );
//				json += ", 'exif':{'keywords':['"+ kw.replace( ";","','" ) +"']}";
//			}
//		} catch ( ImageReadException | NullPointerException e ) {}
//		json += "}";
		// Now use proper quotes and remove control characters
		//json = json.replace( "'", "\"" ).replaceAll( "\\p{Cc}","" );
		//System.out.println( json );
				
	    response.setContentType( "application/json;charset=utf-8" );
	    response.setStatus( HttpServletResponse.SC_OK );
	    baseRequest.setHandled( true );
	    String str = new MetadataJSON( path + target ).getJson().toString();
	    System.out.println( str );
	    response.getWriter().println( str );
	}
}