moparisthebest/poi
1
0
Fork 0
Code Issues Pull Requests Releases 1 Wiki Activity

#59724 Provide Closeable on all OLE2-based POIDocument types

Browse Source 
git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1749213 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Nick Burch 2016-06-19 22:12:55 +00:00
parent 492aac4e73
commit b7b990f56f
2 changed files with 23 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
src/java/org/apache/poi/POIDocument.java
View File

@ -19,6 +19,7 @@ package org.apache.poi;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.Closeable;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
@ -45,7 +46,7 @@ import org.apache.poi.util.POILogger;
* Document classes.
* Currently, this relates to Document Information Properties
*/
public abstract class POIDocument {
public abstract class POIDocument implements Closeable {
/** Holds metadata on our document */
private SummaryInformation sInf;
/** Holds further metadata on our document */
@ -319,6 +320,22 @@ public abstract class POIDocument {
*/
public abstract void write(OutputStream out) throws IOException;
/**
* Closes the underlying {@link NPOIFSFileSystem} from which
* the document was read, if any. Has no effect on documents
* opened from an InputStream, or newly created ones.
* <p>Once {@link #close()} has been called, no further operations
* should be called on the document.
*/
public void close() throws IOException {
if (directory != null) {
if (directory.getNFileSystem() != null) {
directory.getNFileSystem().close();
directory = null;
}
}
}
@Internal
public DirectoryNode getDirectory() {
return directory;

13
src/java/org/apache/poi/hssf/usermodel/HSSFWorkbook.java
View File

@ -1276,16 +1276,13 @@ public final class HSSFWorkbook extends POIDocument implements org.apache.poi.ss
* Closes the underlying {@link NPOIFSFileSystem} from which
* the Workbook was read, if any. Has no effect on Workbooks
* opened from an InputStream, or newly created ones.
* <p>Once {@link #close()} has been called, no further
* operations, updates or reads should be performed on the
* Workbook.
*/
@Override
public void close() throws IOException
{
if (directory != null) {
if (directory.getNFileSystem() != null) {
directory.getNFileSystem().close();
directory = null;
}
}
public void close() throws IOException {
super.close();
}
/**