annis.visualizers.component.graph.DebugVisualizer Maven / Gradle / Ivy
/*
* Copyright 2012 Corpuslinguistic working group Humboldt University Berlin.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package annis.visualizers.component.graph;
import annis.libgui.visualizers.VisualizerInput;
import annis.visualizers.component.AbstractDotVisualizer;
import java.io.File;
import java.io.IOException;
import java.io.Serializable;
import net.xeoh.plugins.base.annotations.PluginImplementation;
import org.apache.commons.io.FileUtils;
import org.corpus_tools.salt.util.SaltUtil;
import org.eclipse.emf.common.util.URI;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
*
* @author Thomas Krause
*/
@PluginImplementation
public class DebugVisualizer extends AbstractDotVisualizer implements Serializable
{
private final static Logger log = LoggerFactory.getLogger(DebugVisualizer.class);
@Override
public void createDotContent(VisualizerInput input, StringBuilder sb)
{
try
{
File tmpFile = File.createTempFile("annisdebugvis", ".dot");
tmpFile.deleteOnExit();
SaltUtil.save_DOT(input.getDocument().getDocumentGraph(), URI.createFileURI(tmpFile.getCanonicalPath()));
sb.append(FileUtils.readFileToString(tmpFile));
if(!tmpFile.delete())
{
log.warn("Cannot delete " + tmpFile.getAbsolutePath());
}
}
catch (IOException ex)
{
log.error("could not create temporary file for dot", ex);
}
}
@Override
public String getShortName()
{
return "dot";
}
}