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SonarQube fixes 

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1777526 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Andreas Beeker 2017-01-05 23:40:57 +00:00
parent 2b3aa29c53
commit fd1ff9f2db
3 changed files with 34 additions and 29 deletions
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29
src/examples/src/org/apache/poi/hssf/usermodel/examples/EmbeddedObjects.java
View File

@ -16,11 +16,10 @@
==================================================================== */
package org.apache.poi.hssf.usermodel.examples;
import java.io.Closeable;
import java.io.FileInputStream;
import java.util.Iterator;
import org.apache.poi.hslf.usermodel.HSLFSlideShow;
import org.apache.poi.hslf.usermodel.HSLFSlideShowImpl;
import org.apache.poi.hssf.usermodel.HSSFObjectData;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.hwpf.HWPFDocument;
@ -39,26 +38,19 @@ public class EmbeddedObjects {
for (HSSFObjectData obj : workbook.getAllEmbeddedObjects()) {
//the OLE2 Class Name of the object
String oleName = obj.getOLE2ClassName();
DirectoryNode dn = (obj.hasDirectoryEntry()) ? (DirectoryNode) obj.getDirectory() : null;
Closeable document = null;
if (oleName.equals("Worksheet")) {
DirectoryNode dn = (DirectoryNode) obj.getDirectory();
HSSFWorkbook embeddedWorkbook = new HSSFWorkbook(dn, fs, false);
//System.out.println(entry.getName() + ": " + embeddedWorkbook.getNumberOfSheets());
embeddedWorkbook.close();
document = new HSSFWorkbook(dn, fs, false);
} else if (oleName.equals("Document")) {
DirectoryNode dn = (DirectoryNode) obj.getDirectory();
HWPFDocument embeddedWordDocument = new HWPFDocument(dn);
//System.out.println(entry.getName() + ": " + embeddedWordDocument.getRange().text());
document = new HWPFDocument(dn);
} else if (oleName.equals("Presentation")) {
DirectoryNode dn = (DirectoryNode) obj.getDirectory();
HSLFSlideShow embeddedPowerPointDocument = new HSLFSlideShow(new HSLFSlideShowImpl(dn));
//System.out.println(entry.getName() + ": " + embeddedPowerPointDocument.getSlides().length);
document = new HSLFSlideShow(dn);
} else {
if(obj.hasDirectoryEntry()){
if(dn != null){
// The DirectoryEntry is a DocumentNode. Examine its entries to find out what it is
DirectoryNode dn = (DirectoryNode) obj.getDirectory();
for (Iterator<Entry> entries = dn.getEntries(); entries.hasNext();) {
Entry entry = entries.next();
//System.out.println(oleName + "." + entry.getName());
for (Entry entry : dn) {
String name = entry.getName();
}
} else {
// There is no DirectoryEntry
@ -66,6 +58,9 @@ public class EmbeddedObjects {
byte[] objectData = obj.getObjectData();
}
}
if (document != null) {
document.close();
}
}
workbook.close();
}

14
src/java/org/apache/poi/poifs/crypt/cryptoapi/CryptoAPIDecryptor.java
View File

@ -159,7 +159,6 @@ public class CryptoAPIDecryptor extends Decryptor implements Cloneable {
*/
public POIFSFileSystem getSummaryEntries(DirectoryNode root, String encryptedStream)
throws IOException, GeneralSecurityException {
POIFSFileSystem fsOut = new POIFSFileSystem();
// HSLF: encryptedStream
// HSSF: encryption
DocumentNode es = (DocumentNode) root.getEntry(encryptedStream);
@ -169,6 +168,7 @@ public class CryptoAPIDecryptor extends Decryptor implements Cloneable {
dis.close();
CryptoAPIDocumentInputStream sbis = new CryptoAPIDocumentInputStream(this, bos.toByteArray());
LittleEndianInputStream leis = new LittleEndianInputStream(sbis);
POIFSFileSystem fsOut = null;
try {
int streamDescriptorArrayOffset = (int) leis.readUInt();
/* int streamDescriptorArraySize = (int) */ leis.readUInt();
@ -194,6 +194,7 @@ public class CryptoAPIDecryptor extends Decryptor implements Cloneable {
assert(entry.streamName.length() == nameSize);
}
fsOut = new POIFSFileSystem();
for (StreamDescriptorEntry entry : entries) {
sbis.seek(entry.streamOffset);
sbis.setBlock(entry.block);
@ -201,11 +202,19 @@ public class CryptoAPIDecryptor extends Decryptor implements Cloneable {
fsOut.createDocument(is, entry.streamName);
is.close();
}
} catch (Exception e) {
IOUtils.closeQuietly(fsOut);
if (e instanceof GeneralSecurityException) {
throw (GeneralSecurityException)e;
} else if (e instanceof IOException) {
throw (IOException)e;
} else {
throw new IOException("summary entries can't be read", e);
}
} finally {
IOUtils.closeQuietly(leis);
IOUtils.closeQuietly(sbis);
}
sbis = null;
return fsOut;
}
@ -220,6 +229,7 @@ public class CryptoAPIDecryptor extends Decryptor implements Cloneable {
return length;
}
@Override
public void setChunkSize(int chunkSize) {
this.chunkSize = chunkSize;
}

6
src/ooxml/java/org/apache/poi/openxml4j/opc/ZipPackage.java
View File

@ -131,7 +131,7 @@ public final class ZipPackage extends OPCPackage {
ZipEntrySource ze;
try {
final ZipFile zipFile = ZipHelper.openZipFile(file);
final ZipFile zipFile = ZipHelper.openZipFile(file); // NOSONAR
ze = new ZipFileZipEntrySource(zipFile);
} catch (IOException e) {
// probably not happening with write access - not sure how to handle the default read-write access ...
@ -149,7 +149,7 @@ public final class ZipPackage extends OPCPackage {
// Acquire a resource that is needed to read the next level of openZipEntrySourceStream
try {
// open the file input stream
fis = new FileInputStream(file);
fis = new FileInputStream(file); // NOSONAR
} catch (final FileNotFoundException e) {
// If the source cannot be acquired, abort (no resources to free at this level)
throw new InvalidOperationException("Can't open the specified file input stream from file: '" + file + "'", e);
@ -175,7 +175,7 @@ public final class ZipPackage extends OPCPackage {
// Acquire a resource that is needed to read the next level of openZipEntrySourceStream
try {
// open the zip input stream
zis = ZipHelper.openZipStream(fis);
zis = ZipHelper.openZipStream(fis); // NOSONAR
} catch (final IOException e) {
// If the source cannot be acquired, abort (no resources to free at this level)
throw new InvalidOperationException("Could not open the file input stream", e);