/**
* Copyright (C) 2012-2013 Selventa, Inc.
*
* This file is part of the OpenBEL Framework.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* The OpenBEL Framework is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with the OpenBEL Framework. If not, see <http://www.gnu.org/licenses/>.
*
* Additional Terms under LGPL v3:
*
* This license does not authorize you and you are prohibited from using the
* name, trademarks, service marks, logos or similar indicia of Selventa, Inc.,
* or, in the discretion of other licensors or authors of the program, the
* name, trademarks, service marks, logos or similar indicia of such authors or
* licensors, in any marketing or advertising materials relating to your
* distribution of the program or any covered product. This restriction does
* not waive or limit your obligation to keep intact all copyright notices set
* forth in the program as delivered to you.
*
* If you distribute the program in whole or in part, or any modified version
* of the program, and you assume contractual liability to the recipient with
* respect to the program or modified version, then you will indemnify the
* authors and licensors of the program for any liabilities that these
* contractual assumptions directly impose on those licensors and authors.
*/
package org.openbel.framework.core.df.beldata.annotation;
import static org.openbel.framework.common.BELUtilities.asPath;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.ObjectOutputStream;
import org.openbel.framework.core.df.beldata.BELDataConversionException;
import org.openbel.framework.core.df.beldata.BELDataInvalidPropertyException;
import org.openbel.framework.core.df.beldata.BELDataMissingPropertyException;
import org.openbel.framework.core.indexer.IndexingFailure;
/**
* AnnotationHeaderProcessor processes an annotation {@link File} to produce a
* {@link AnnotationHeader} that is written to the file system.
*
* @author Anthony Bargnesi {@code <abargnesi@selventa.com>}
*/
public class AnnotationHeaderProcessor {
/**
* Defines the byte offset in the annotation file where the annotation header
* parsing ended. This allows further parsing of a annotation file from a
* known offset.
*/
private long characterStopOffset = -1;
/**
* Returns the byte offset in the annotation file where the annotation header
* parsing ended.
*
* @return <tt>long</tt> the character offset where the parsing of a
* annotation file ended
*/
public long getCharacterStopOffset() {
return characterStopOffset;
}
/**
* Processes a annotation {@link File} into a {@link annotationHeader} that
* is then written to the file system.
*
* @param rawannotation {@link File}, the raw annotation file to parse
* @param annotationHomeFile {@link File}, the annotation header file to
* write to
* @return {@link AnnotationHeader} the parsed annotation header
* @throws IndexingFailure Throws an annotation indexing exception is the
* annotation header processing fails
*/
public AnnotationHeader processAnnotationHeader(String resourceLocation,
File rawannotation, File annotationHomeFile)
throws IndexingFailure {
AnnotationHeaderParser ahParser = new AnnotationHeaderParser();
AnnotationHeader annotationHeader;
try {
annotationHeader = ahParser.parseAnnotation(resourceLocation,
rawannotation);
characterStopOffset = ahParser.getNextCharacterOffset();
} catch (IOException e) {
throw new IndexingFailure(resourceLocation, e);
} catch (BELDataMissingPropertyException e) {
throw new IndexingFailure(resourceLocation, e);
} catch (BELDataConversionException e) {
throw new IndexingFailure(resourceLocation, e);
} catch (BELDataInvalidPropertyException e) {
throw new IndexingFailure(resourceLocation, e);
}
String output = asPath(annotationHomeFile.getAbsolutePath(),
"annotation.header");
ObjectOutputStream oos = null;
try {
oos = new ObjectOutputStream(
new FileOutputStream(output));
oos.writeObject(annotationHeader);
} catch (IOException e) {
final String msg = "Error writing annotation header.";
throw new IndexingFailure(resourceLocation, msg, e);
} finally {
if (oos != null) {
try {
oos.close();
} catch (IOException e) {}
}
}
return annotationHeader;
}
}