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If doing an in-place write, update the properties too

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git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1753623 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Nick Burch 2016-07-20 23:31:57 +00:00
parent af36e63bff
commit 92a146e4b5
3 changed files with 18 additions and 1 deletions
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12
src/java/org/apache/poi/POIDocument.java
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@ -21,6 +21,7 @@ import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.Closeable;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
@ -34,6 +35,8 @@ import org.apache.poi.hpsf.SummaryInformation;
import org.apache.poi.poifs.crypt.EncryptionInfo;
import org.apache.poi.poifs.filesystem.DirectoryNode;
import org.apache.poi.poifs.filesystem.DocumentInputStream;
import org.apache.poi.poifs.filesystem.DocumentNode;
import org.apache.poi.poifs.filesystem.NPOIFSDocument;
import org.apache.poi.poifs.filesystem.NPOIFSFileSystem;
import org.apache.poi.poifs.filesystem.OPOIFSFileSystem;
import org.apache.poi.poifs.filesystem.POIFSFileSystem;
@ -298,7 +301,16 @@ public abstract class POIDocument implements Closeable {
mSet.write(bOut);
byte[] data = bOut.toByteArray();
ByteArrayInputStream bIn = new ByteArrayInputStream(data);
// New or Existing?
// TODO Use a createOrUpdate method for this to be cleaner!
try {
DocumentNode propSetNode = (DocumentNode)outFS.getRoot().getEntry(name);
NPOIFSDocument propSetDoc = new NPOIFSDocument(propSetNode);
propSetDoc.replaceContents(bIn);
} catch (FileNotFoundException e) {
outFS.createDocument(bIn,name);
}
logger.log(POILogger.INFO, "Wrote property set " + name + " of size " + data.length);
} catch(org.apache.poi.hpsf.WritingNotSupportedException wnse) {

3
src/java/org/apache/poi/hssf/usermodel/HSSFWorkbook.java
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@ -1311,6 +1311,9 @@ public final class HSSFWorkbook extends POIDocument implements org.apache.poi.ss
NPOIFSDocument workbookDoc = new NPOIFSDocument(workbookNode);
workbookDoc.replaceContents(new ByteArrayInputStream(getBytes()));
// Update the properties streams in the file
writeProperties(directory.getFileSystem(), null);
// Sync with the File on disk
directory.getFileSystem().writeFilesystem();
}

2
src/java/org/apache/poi/poifs/filesystem/NPOIFSFileSystem.java
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@ -689,6 +689,8 @@ public class NPOIFSFileSystem extends BlockStore
return getRoot().createDocument(name, stream);
}
// TODO Add a createOrUpdateDocument method to simplify code
/**
* create a new DocumentEntry in the root entry; the data will be
* provided later