/*
* Eoulsan development code
*
* This code may be freely distributed and modified under the
* terms of the GNU Lesser General Public License version 2.1 or
* later and CeCILL-C. This should be distributed with the code.
* If you do not have a copy, see:
*
* http://www.gnu.org/licenses/lgpl-2.1.txt
* http://www.cecill.info/licences/Licence_CeCILL-C_V1-en.txt
*
* Copyright for this code is held jointly by the Genomic platform
* of the Institut de Biologie de l'École normale supérieure and
* the individual authors. These should be listed in @author doc
* comments.
*
* For more information on the Eoulsan project and its aims,
* or to join the Eoulsan Google group, visit the home page
* at:
*
* http://outils.genomique.biologie.ens.fr/eoulsan
*
*/
package fr.ens.biologie.genomique.eoulsan.bio.readsmappers;
import static com.google.common.base.Preconditions.checkNotNull;
import static fr.ens.biologie.genomique.eoulsan.EoulsanLogger.getLogger;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.util.List;
import com.google.common.base.Joiner;
import com.google.common.base.Objects;
import com.google.common.base.Preconditions;
import fr.ens.biologie.genomique.eoulsan.util.BinariesInstaller;
/**
* This class define a mapper executor that executes process bundled in Eoulsan
* jar file.
* @author Laurent Jourdren
* @since 2.0
*/
public class BundledMapperExecutor implements MapperExecutor {
private final String softwarePackage;
private final String version;
private final File executablesTemporaryDirectory;
/**
* This class define an executor result for BundledMapperExecutor and
* PathMapperExecutor.
* @author Laurent Jourdren
*/
static class ProcessResult implements Result {
private final Process process;
@Override
public InputStream getInputStream() {
return process.getInputStream();
}
@Override
public int waitFor() throws IOException {
try {
return process.waitFor();
} catch (InterruptedException e) {
throw new IOException(e);
}
}
//
// Constructor
//
/**
* Constructor.
* @param process Java Process object
*/
ProcessResult(final Process process) {
Preconditions.checkNotNull(process, "process argument cannot be null");
this.process = process;
}
}
@Override
public String install(final String executable) throws IOException {
checkNotNull(executable, "executable argument cannot be null");
return BinariesInstaller.install(this.softwarePackage, this.version,
executable, this.executablesTemporaryDirectory.getAbsolutePath());
}
@Override
public boolean isExecutable(final String executable) {
checkNotNull(executable, "executable argument cannot be null");
return BinariesInstaller.check(this.softwarePackage, this.version,
executable);
}
@Override
public Result execute(final List<String> command,
final File executionDirectory, final boolean stdout,
final boolean redirectStderr, final File... fileUsed) throws IOException {
checkNotNull(command, "command argument cannot be null");
final ProcessBuilder builder = new ProcessBuilder(command);
builder.redirectErrorStream(redirectStderr);
// If no redirection of stderr in stdout, redirect stderr to /dev/null
if (!redirectStderr) {
builder.redirectError(new File("/dev/null"));
}
// Set execution directory if exists
if (executionDirectory != null) {
builder.directory(executionDirectory);
}
getLogger()
.info("Process command: " + Joiner.on(' ').join(builder.command()));
getLogger().info("Process directory: " + builder.directory());
return new ProcessResult(builder.start());
}
//
// Object methods
//
@Override
public String toString() {
return Objects.toStringHelper(this).add("softwarePackage", softwarePackage)
.add("version", version)
.add("executablesTemporaryDirectory", executablesTemporaryDirectory)
.toString();
}
//
// Constructor
//
/**
* Constructor.
* @param softwarePackage software package of the mapper
* @param version version of the mapper
* @param executablesTemporaryDirectory temporary directory for executables
*/
BundledMapperExecutor(final String softwarePackage, final String version,
final File executablesTemporaryDirectory) {
checkNotNull(softwarePackage, "dockerConnection argument cannot be null");
checkNotNull(version, "dockerConnection argument cannot be null");
checkNotNull(executablesTemporaryDirectory,
"dockerConnection argument cannot be null");
this.softwarePackage = softwarePackage;
this.version = version;
this.executablesTemporaryDirectory = executablesTemporaryDirectory;
}
}