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Revision 37397

Added by Michele Artini almost 9 years ago

process graph image

View differences:

ManagerWorkerServiceImpl.java
1 1 
package eu.dnetlib.msro.worker;
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import java.awt.Image;


  		




  
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import java.awt.image.BufferedImage;


  		




  
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import java.io.ByteArrayOutputStream;


  		




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import java.io.IOException;


  		




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import javax.imageio.ImageIO;


  		




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import javax.xml.ws.soap.MTOM;


  		




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import org.apache.commons.codec.binary.Base64;


  		




  
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import org.apache.commons.io.IOUtils;


  		




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import org.apache.commons.logging.Log;


  		




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import org.apache.commons.logging.LogFactory;


  		




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import org.springframework.beans.factory.annotation.Autowired;


  		




  ......




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import eu.dnetlib.common.services.AbstractBaseService;


  		




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import eu.dnetlib.msro.worker.ui.ProcessToImageMapHelper;


  		




  
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import eu.dnetlib.rmi.object.manager.ProcessImageDesc;


  		




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import eu.dnetlib.rmi.soap.ManagerWorkerService;


  		




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@MTOM


  		




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public class ManagerWorkerServiceImpl extends AbstractBaseService implements ManagerWorkerService {


  		




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	@Autowired


  		




  ......




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	private static final Log log = LogFactory.getLog(ManagerWorkerServiceImpl.class);


  		




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	@Override


  		




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	public Image getProcessImage(final String procId) {


  		




  
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	public ProcessImageDesc getProcessImageDesc(final String procId) {


  		




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		final GraphProcess proc = registry.findProcess(procId);


  		




  
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		byte[] imgBytes;


  		




  
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		String mapContent = "";


  		




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		try {


  		




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			if (proc != null) {


  		




  
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				final ByteArrayOutputStream bos = new ByteArrayOutputStream();


  		




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				try {


  		




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					final ProcessImageMapCreator imageMapCreator = new ProcessImageMapCreator(proc, new ProcessToImageMapHelper(procId));


  		




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					return imageMapCreator.getImage();


  		




  
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					final BufferedImage image = imageMapCreator.getImage();


  		




  
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					ImageIO.write(image, "png", bos);


  		




  
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					imgBytes = bos.toByteArray();


  		




  
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					mapContent = imageMapCreator.getMapContents();


  		




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				} catch (Throwable e) {


  		




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					return ImageIO.read(getClass().getResourceAsStream("/eu/dnetlib/msro/worker/ui/wf_problem.png"));


  		




  
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					imgBytes = IOUtils.toByteArray(getClass().getResourceAsStream("/eu/dnetlib/msro/worker/ui/wf_problem.png"));


  		




  
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				} finally {


  		




  
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					bos.close();


  		




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				}


  		




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			} else {


  		




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				return ImageIO.read(getClass().getResourceAsStream("/eu/dnetlib/msro/worker/ui/wf_not_found.png"));


  		




  
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				imgBytes = IOUtils.toByteArray(getClass().getResourceAsStream("/eu/dnetlib/msro/worker/ui/wf_not_found.png"));


  		




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			}


  		




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		} catch (IOException e) {


  		




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			log.error("Error generating wf image for process: " + procId, e);


  		




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			return null;


  		




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		}


  		




  
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		return new ProcessImageDesc("image/png", new String(Base64.encodeBase64(imgBytes)), mapContent);


  		




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	}


  		




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	@Override


  		




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	public String getProcessImageMap(final String procId) {


  		




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		final GraphProcess proc = registry.findProcess(procId);


  		




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		if (proc != null) {


  		




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			try {


  		




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				final ProcessImageMapCreator imageMapCreator = new ProcessImageMapCreator(proc, new ProcessToImageMapHelper(procId));


  		




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				return imageMapCreator.getMapContents();


  		




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			} catch (Throwable e) {}


  		




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		}


  		




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		return "";


  		




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	}


  		




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}


  		












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