org.dspace.checker.SimpleReporterImpl Maven / Gradle / Ivy
/**
* The contents of this file are subject to the license and copyright
* detailed in the LICENSE and NOTICE files at the root of the source
* tree and available online at
*
* http://www.dspace.org/license/
*/
package org.dspace.checker;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.text.DateFormat;
import java.util.Date;
import java.util.Iterator;
import java.util.List;
import org.dspace.core.I18nUtil;
/**
*
* Simple Reporter implementation.
*
* @author Jim Downing
* @author Grace Carpenter
* @author Nathan Sarr
*
* @todo estimate string buffer sizes.
*/
public class SimpleReporterImpl implements SimpleReporter
{
/** The reporter access object to be used. */
private ReporterDAO reporter = null;
private String msg(String key)
{
return I18nUtil.getMessage("org.dspace.checker.SimpleReporterImpl." + key);
}
/**
* Main Constructor.
*/
public SimpleReporterImpl()
{
this.reporter = new ReporterDAO();
}
/**
* Sends the Deleted bitstream report to an administrator. for the
* specified date range.
*
* @param startDate
* the start date for the range
* @param endDate
* the end date for the range
* @param osw
* the output stream writer to write to.
*
* @return number of bitstreams found
*
* @throws IOException
* if io error occurs
*/
public int getDeletedBitstreamReport(Date startDate, Date endDate,
OutputStreamWriter osw) throws IOException
{
// get all the bitstreams marked deleted for today
List history = reporter.getBitstreamResultTypeReport(startDate,
endDate, ChecksumCheckResults.BITSTREAM_MARKED_DELETED);
osw.write("\n");
osw.write(msg("deleted-bitstream-intro"));
osw.write(applyDateFormatShort(startDate));
osw.write(" ");
osw.write(msg("date-range-to"));
osw.write(" ");
osw.write(applyDateFormatShort(endDate));
osw.write("\n\n\n");
if (history.size() == 0)
{
osw.write("\n\n");
osw.write(msg("no-bitstreams-to-delete"));
osw.write("\n");
}
else
{
printHistoryRecords(history, osw);
}
return history.size();
}
/**
* Send the checksum changed report for the specified date range.
*
* @param startDate
* the start date for the range
* @param endDate
* the end date for the range
* @param osw
* the output stream writer to write to.
*
* @return number of bitstreams found
*
* @throws IOException
* if io error occurs
*/
public int getChangedChecksumReport(Date startDate, Date endDate,
OutputStreamWriter osw) throws IOException
{
// get all the bitstreams marked deleted for today
List history = reporter.getBitstreamResultTypeReport(startDate,
endDate, ChecksumCheckResults.CHECKSUM_NO_MATCH);
osw.write("\n");
osw.write(msg("checksum-did-not-match"));
osw.write(" ");
osw.write("\n");
osw.write(applyDateFormatShort(startDate));
osw.write(" ");
osw.write(msg("date-range-to"));
osw.write(" ");
osw.write(applyDateFormatShort(endDate));
osw.write("\n\n\n");
if (history.size() == 0)
{
osw.write("\n\n");
osw.write(msg("no-changed-bitstreams"));
osw.write("\n");
}
else
{
printHistoryRecords(history, osw);
}
return history.size();
}
/**
* Send the bitstream not found report for the specified date range.
*
* @param startDate
* the start date for the range.
* @param endDate
* the end date for the range.
* @param osw
* the output stream writer to write to.
*
* @return number of bitstreams found
*
* @throws IOException
* if io error occurs
*/
public int getBitstreamNotFoundReport(Date startDate, Date endDate,
OutputStreamWriter osw) throws IOException
{
// get all the bitstreams marked deleted for today
List history = reporter.getBitstreamResultTypeReport(startDate,
endDate, ChecksumCheckResults.BITSTREAM_NOT_FOUND);
osw.write("\n");
osw.write(msg("bitstream-not-found-report"));
osw.write(applyDateFormatShort(startDate));
osw.write(" ");
osw.write(msg("date-range-to"));
osw.write(" ");
osw.write(applyDateFormatShort(endDate));
osw.write("\n\n\n");
if (history.size() == 0)
{
osw.write("\n\n");
osw.write(msg("no-bitstreams-changed"));
osw.write("\n");
}
else
{
printHistoryRecords(history, osw);
}
return history.size();
}
/**
* Send the bitstreams that were set to not be processed report for the
* specified date range.
*
* @param startDate
* the start date for the range
* @param endDate
* the end date for the range
* @param osw
* the output stream writer to write to.
*
* @return number of bitstreams found
*
* @throws IOException
* if io error occurs
*/
public int getNotToBeProcessedReport(Date startDate, Date endDate,
OutputStreamWriter osw) throws IOException
{
// get all the bitstreams marked deleted for today
List history = reporter.getNotProcessedBitstreamsReport(startDate,
endDate);
osw.write("\n");
osw.write(msg("bitstream-will-no-longer-be-processed"));
osw.write(" ");
osw.write(applyDateFormatShort(startDate));
osw.write(" ");
osw.write(msg("date-range-to"));
osw.write(" ");
osw.write(applyDateFormatShort(endDate));
osw.write("\n\n\n");
if (history.size() == 0)
{
osw.write("\n\n");
osw.write(msg("no-bitstreams-to-no-longer-be-processed"));
osw.write("\n");
}
else
{
printHistoryRecords(history, osw);
}
return history.size();
}
/**
* Get any bitstreams that are not checked by the checksum checker.
*
* @param osw
* the OutputStreamWriter to write to
*
* @return the number of unchecked bitstreams
*
* @throws IOException
* if io error occurs
*/
public int getUncheckedBitstreamsReport(OutputStreamWriter osw)
throws IOException
{
// get all the bitstreams marked deleted for today
List bitstreams = reporter.getUnknownBitstreams();
osw.write("\n");
osw.write(msg("unchecked-bitstream-report"));
osw.write(applyDateFormatShort(new Date()));
osw.write("\n\n\n");
if (bitstreams.size() == 0)
{
osw.write("\n\n");
osw.write(msg("no-unchecked-bitstreams"));
osw.write("\n");
}
else
{
osw.write(msg("howto-add-unchecked-bitstreams"));
osw.write("\n\n\n");
this.printDSpaceInfoRecords(bitstreams, osw);
}
return bitstreams.size();
}
/**
* Create a list of the found history records.
*
* @param history
* the list of history records to be iterated over.
* @param osw
* the output stream writer to write to.
*
* @throws IOException
* if io error occurs
*/
private void printHistoryRecords(List history, OutputStreamWriter osw)
throws IOException
{
Iterator iter = history.iterator();
while (iter.hasNext())
{
ChecksumHistory historyInfo = iter.next();
StringBuffer buf = new StringBuffer(1000);
buf.append("------------------------------------------------ \n");
buf.append(msg("bitstream-id")).append(" = ").append(
historyInfo.getBitstreamId()).append("\n");
buf.append(msg("process-start-date")).append(" = ").append(
applyDateFormatLong(historyInfo.getProcessStartDate()))
.append("\n");
buf.append(msg("process-end-date")).append(" = ").append(
applyDateFormatLong(historyInfo.getProcessEndDate()))
.append("\n");
buf.append(msg("checksum-expected")).append(" = ").append(
historyInfo.getChecksumExpected()).append("\n");
buf.append(msg("checksum-calculated")).append(" = ").append(
historyInfo.getChecksumCalculated()).append("\n");
buf.append(msg("result")).append(" = ").append(
historyInfo.getResult()).append("\n");
buf.append("----------------------------------------------- \n\n");
osw.write(buf.toString());
}
}
/**
* Create a list of the found history records.
*
* @param bitstreams
* the list of history records to be iterated over.
* @param osw
* the output stream to write to.
*
* @throws IOException
* if io error occurs
*/
private void printDSpaceInfoRecords(List bitstreams, OutputStreamWriter osw)
throws IOException
{
Iterator iter = bitstreams.iterator();
while (iter.hasNext())
{
DSpaceBitstreamInfo info = iter.next();
StringBuffer buf = new StringBuffer(1000);
buf.append("------------------------------------------------ \n");
buf.append(msg("format-id")).append(" = ").append(
info.getBitstreamFormatId()).append("\n");
buf.append(msg("deleted")).append(" = ").append(info.getDeleted())
.append("\n");
buf.append(msg("bitstream-id")).append(" = ").append(
info.getBitstreamId()).append("\n");
buf.append(msg("checksum-algorithm")).append(" = ").append(
info.getChecksumAlgorithm()).append("\n");
buf.append(msg("internal-id")).append(" = ").append(
info.getInternalId()).append("\n");
buf.append(msg("name")).append(" = ").append(info.getName())
.append("\n");
buf.append(msg("size")).append(" = ").append(info.getSize())
.append("\n");
buf.append(msg("source")).append(" = ").append(info.getSource())
.append("\n");
buf.append(msg("checksum")).append(" = ").append(
info.getStoredChecksum()).append("\n");
buf.append(msg("store-number")).append(" = ").append(
info.getStoreNumber()).append("\n");
buf.append(msg("description")).append(" = ").append(
info.getUserFormatDescription()).append("\n");
buf.append("----------------------------------------------- \n\n");
osw.write(buf.toString());
}
}
private String applyDateFormatLong(Date thisDate)
{
return DateFormat.getDateInstance(DateFormat.MEDIUM).format(thisDate);
}
private String applyDateFormatShort(Date thisDate)
{
return DateFormat.getDateInstance(DateFormat.SHORT).format(thisDate);
}
}
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