hazza/DSpace
1
0
Fork 0
mirror of https://github.com/DSpace/DSpace.git synced 2025-10-18 23:43:06 +00:00
Code Issues Packages Projects Releases Wiki Activity

DS-3817: Support the DSpace Cover page functionality in the bitstream content endpoint

Browse Source
This commit is contained in:
Yana De Pauw
2018-01-29 15:01:29 +01:00
parent 04dd484357
commit 028e72d1b6
5 changed files with 178 additions and 27 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
dspace-api/src/main/java/org/dspace/disseminate/CitationDocumentServiceImpl.java
View File

@@ -8,6 +8,7 @@
package org.dspace.disseminate;
import org.apache.commons.lang.StringUtils;
import org.apache.commons.lang3.tuple.Pair;
import org.apache.log4j.Logger;
import org.apache.pdfbox.pdmodel.PDDocument;
import org.apache.pdfbox.pdmodel.PDPage;
@@ -118,6 +119,8 @@ public class CitationDocumentServiceImpl implements CitationDocumentService, Ini
//Populate VALID_TYPES
VALID_TYPES.addAll(PDF_MIMES);
// Global enabled?
citationEnabledGlobally = configurationService.getBooleanProperty("citation-page.enable_globally", false);
//Load enabled collections
String[] citationEnabledCollections = configurationService.getArrayProperty("citation-page.enabled_collections");
@@ -206,10 +209,6 @@ public class CitationDocumentServiceImpl implements CitationDocumentService, Ini
protected Boolean citationEnabledGlobally = null;
protected boolean isCitationEnabledGlobally() {
if(citationEnabledGlobally == null) {
citationEnabledGlobally = configurationService.getBooleanProperty("citation-page.enable_globally", false);
}
return citationEnabledGlobally;
}
@@ -273,7 +272,7 @@ public class CitationDocumentServiceImpl implements CitationDocumentService, Ini
}
@Override
public File makeCitedDocument(Context context, Bitstream bitstream)
public Pair<InputStream, Long> makeCitedDocument(Context context, Bitstream bitstream)
throws IOException, SQLException, AuthorizeException {
PDDocument document = new PDDocument();
PDDocument sourceDocument = new PDDocument();
@@ -284,8 +283,14 @@ public class CitationDocumentServiceImpl implements CitationDocumentService, Ini
generateCoverPage(context, document, coverPage, item);
addCoverPageToDocument(document, sourceDocument, coverPage);
document.save(tempDir.getAbsolutePath() + "/bitstream.cover.pdf");
return new File(tempDir.getAbsolutePath() + "/bitstream.cover.pdf");
//We already have the full PDF in memory, so keep it their
try(ByteArrayOutputStream out = new ByteArrayOutputStream()) {
document.save(out);
byte[] data = out.toByteArray();
return Pair.of((InputStream) new ByteArrayInputStream(data), new Long(data.length));
}
} finally {
sourceDocument.close();
document.close();