/*
* (C) Copyright 2006-2007 Nuxeo SA (http://nuxeo.com/) and others.
*
* 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.
*
* Contributors:
* Nuxeo - initial API and implementation
*
*/
package org.nuxeo.ecm.platform.convert.plugins;
import java.io.File;
import java.io.IOException;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.nuxeo.common.utils.Path;
import org.nuxeo.ecm.core.api.Blob;
import org.nuxeo.ecm.core.api.Blobs;
import org.nuxeo.ecm.core.api.blobholder.BlobHolder;
import org.nuxeo.ecm.core.convert.api.ConversionException;
import org.nuxeo.ecm.core.convert.cache.SimpleCachableBlobHolder;
import org.nuxeo.ecm.platform.commandline.executor.api.CmdParameters;
/**
* Pdf2Html converter based on the pdftohtml command-line executable.
*
* @author tiry
* @author Vincent Dutat
*/
public class PDF2HtmlConverter extends CommandLineBasedConverter {
@Override
protected BlobHolder buildResult(List<String> cmdOutput, CmdParameters cmdParams) {
String outputPath = cmdParams.getParameter("outDirPath");
File outputDir = new File(outputPath);
File[] files = outputDir.listFiles();
List<Blob> blobs = new ArrayList<Blob>();
for (File file : files) {
Blob blob;
try {
blob = Blobs.createBlob(file);
} catch (IOException e) {
throw new ConversionException("Cannot create Blob", e);
}
blob.setFilename(file.getName());
if (file.getName().equalsIgnoreCase("index.html")) {
blobs.add(0, blob);
} else {
blobs.add(blob);
}
}
return new SimpleCachableBlobHolder(blobs);
}
@Override
protected Map<String, Blob> getCmdBlobParameters(BlobHolder blobHolder, Map<String, Serializable> parameters)
throws ConversionException {
Map<String, Blob> cmdBlobParams = new HashMap<String, Blob>();
cmdBlobParams.put("inFilePath", blobHolder.getBlob());
return cmdBlobParams;
}
@Override
protected Map<String, String> getCmdStringParameters(BlobHolder blobHolder, Map<String, Serializable> parameters)
throws ConversionException {
Map<String, String> cmdStringParams = new HashMap<String, String>();
String baseDir = getTmpDirectory(parameters);
Path tmpPath = new Path(baseDir).append("pdf2html_" + System.currentTimeMillis());
File outDir = new File(tmpPath.toString());
boolean dirCreated = outDir.mkdir();
if (!dirCreated) {
throw new ConversionException("Unable to create tmp dir for transformer output");
}
cmdStringParams.put("outDirPath", outDir.getAbsolutePath());
return cmdStringParams;
}
}