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#56791 Make NPOIFS the default when POIFSFileSystem is requested 

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1681804 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Nick Burch 2015-05-26 18:04:00 +00:00
parent 9b20ef64bc
commit 650bb1b8cb
3 changed files with 18 additions and 13 deletions
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9
src/java/org/apache/poi/poifs/filesystem/DirectoryNode.java
View File

@ -145,14 +145,15 @@ public class DirectoryNode
/** /**
* @return the filesystem that this belongs to * @return the filesystem that this belongs to
* TODO Temporary workaround during #56791
*/ */
public POIFSFileSystem getFileSystem() public NPOIFSFileSystem getFileSystem()
{ {
return (POIFSFileSystem)_ofilesystem; return _nfilesystem;
} }
/** /**
* If this is OPOIFS based, return the NPOIFSFileSystem
* that this belong to, otherwise Null if NPOIFS based
* @return the filesystem that this belongs to * @return the filesystem that this belongs to
*/ */
public OPOIFSFileSystem getOFileSystem() public OPOIFSFileSystem getOFileSystem()
@ -161,6 +162,8 @@ public class DirectoryNode
} }
/** /**
* If this is NPOIFS based, return the NPOIFSFileSystem
* that this belong to, otherwise Null if OPOIFS based
* @return the filesystem that this belongs to * @return the filesystem that this belongs to
*/ */
public NPOIFSFileSystem getNFileSystem() public NPOIFSFileSystem getNFileSystem()

6
src/java/org/apache/poi/poifs/filesystem/POIFSFileSystem.java
View File

@ -32,7 +32,7 @@ import org.apache.poi.util.CloseIgnoringInputStream;
*/ */
public class POIFSFileSystem public class POIFSFileSystem
extends OPOIFSFileSystem // TODO Temporary workaround during #56791 extends NPOIFSFileSystem // TODO Temporary workaround during #56791
implements POIFSViewable implements POIFSViewable
{ {
/** /**
@ -95,14 +95,14 @@ public class POIFSFileSystem
* @param inp An InputStream which supports either mark/reset, or is a PushbackInputStream * @param inp An InputStream which supports either mark/reset, or is a PushbackInputStream
*/ */
public static boolean hasPOIFSHeader(InputStream inp) throws IOException { public static boolean hasPOIFSHeader(InputStream inp) throws IOException {
return OPOIFSFileSystem.hasPOIFSHeader(inp); return NPOIFSFileSystem.hasPOIFSHeader(inp);
} }
/** /**
* Checks if the supplied first 8 bytes of a stream / file * Checks if the supplied first 8 bytes of a stream / file
* has a POIFS (OLE2) header. * has a POIFS (OLE2) header.
*/ */
public static boolean hasPOIFSHeader(byte[] header8Bytes) { public static boolean hasPOIFSHeader(byte[] header8Bytes) {
return OPOIFSFileSystem.hasPOIFSHeader(header8Bytes); return NPOIFSFileSystem.hasPOIFSHeader(header8Bytes);
} }
/** /**

16
src/testcases/org/apache/poi/poifs/filesystem/TestDocumentInputStream.java
View File

@ -31,10 +31,7 @@ import org.apache.poi.poifs.storage.RawDataBlock;
/** /**
* Class to test DocumentInputStream functionality * Class to test DocumentInputStream functionality
*
* @author Marc Johnson
*/ */
public final class TestDocumentInputStream extends TestCase { public final class TestDocumentInputStream extends TestCase {
private DocumentNode _workbook_n; private DocumentNode _workbook_n;
private DocumentNode _workbook_o; private DocumentNode _workbook_o;
@ -95,7 +92,7 @@ public final class TestDocumentInputStream extends TestCase {
* test constructor * test constructor
*/ */
public void testConstructor() throws IOException { public void testConstructor() throws IOException {
DocumentInputStream ostream = new DocumentInputStream(_workbook_o); DocumentInputStream ostream = new ODocumentInputStream(_workbook_o);
DocumentInputStream nstream = new NDocumentInputStream(_workbook_n); DocumentInputStream nstream = new NDocumentInputStream(_workbook_n);
assertEquals(_workbook_size, _workbook_o.getSize()); assertEquals(_workbook_size, _workbook_o.getSize());
@ -103,6 +100,9 @@ public final class TestDocumentInputStream extends TestCase {
assertEquals(_workbook_size, ostream.available()); assertEquals(_workbook_size, ostream.available());
assertEquals(_workbook_size, nstream.available()); assertEquals(_workbook_size, nstream.available());
ostream.close();
nstream.close();
} }
/** /**
@ -514,12 +514,14 @@ public final class TestDocumentInputStream extends TestCase {
NPOIFSFileSystem npoifs = new NPOIFSFileSystem(sample); NPOIFSFileSystem npoifs = new NPOIFSFileSystem(sample);
try { try {
POIFSFileSystem opoifs = new POIFSFileSystem(new FileInputStream(sample)); OPOIFSFileSystem opoifs = new OPOIFSFileSystem(new FileInputStream(sample));
// Ensure we have what we expect on the root // Ensure we have what we expect on the root
assertEquals(npoifs, npoifs.getRoot().getNFileSystem()); assertEquals(npoifs, npoifs.getRoot().getNFileSystem());
assertEquals(null, npoifs.getRoot().getFileSystem()); assertEquals(npoifs, npoifs.getRoot().getFileSystem());
assertEquals(opoifs, opoifs.getRoot().getFileSystem()); assertEquals(null, npoifs.getRoot().getOFileSystem());
assertEquals(null, opoifs.getRoot().getFileSystem());
assertEquals(opoifs, opoifs.getRoot().getOFileSystem());
assertEquals(null, opoifs.getRoot().getNFileSystem()); assertEquals(null, opoifs.getRoot().getNFileSystem());
// Check inside // Check inside