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git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1753031 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Javen O'Neal 2016-07-17 08:45:00 +00:00
parent 0025b16e3e
commit f92542e22e
1 changed files with 43 additions and 43 deletions
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86
src/scratchpad/src/org/apache/poi/extractor/OLE2ScratchpadExtractorFactory.java
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@ -97,49 +97,49 @@ public class OLE2ScratchpadExtractorFactory {
throw new IllegalArgumentException("No supported documents found in the OLE2 stream");
}
/**
* Returns an array of text extractors, one for each of
* the embedded documents in the file (if there are any).
* If there are no embedded documents, you'll get back an
* empty array. Otherwise, you'll get one open
* {@link POITextExtractor} for each embedded file.
*/
public static void identifyEmbeddedResources(POIOLE2TextExtractor ext, List<Entry> dirs, List<InputStream> nonPOIFS) throws IOException {
/**
* Returns an array of text extractors, one for each of
* the embedded documents in the file (if there are any).
* If there are no embedded documents, you'll get back an
* empty array. Otherwise, you'll get one open
* {@link POITextExtractor} for each embedded file.
*/
public static void identifyEmbeddedResources(POIOLE2TextExtractor ext, List<Entry> dirs, List<InputStream> nonPOIFS) throws IOException {
// Find all the embedded directories
DirectoryEntry root = ext.getRoot();
if(root == null) {
throw new IllegalStateException("The extractor didn't know which POIFS it came from!");
}
DirectoryEntry root = ext.getRoot();
if(root == null) {
throw new IllegalStateException("The extractor didn't know which POIFS it came from!");
}
if(ext instanceof WordExtractor) {
// These are in ObjectPool -> _... under the root
try {
DirectoryEntry op = (DirectoryEntry)
root.getEntry("ObjectPool");
Iterator<Entry> it = op.getEntries();
while(it.hasNext()) {
Entry entry = it.next();
if(entry.getName().startsWith("_")) {
dirs.add(entry);
}
}
} catch(FileNotFoundException e) {
// ignored here
}
//} else if(ext instanceof PowerPointExtractor) {
// Tricky, not stored directly in poifs
// TODO
} else if(ext instanceof OutlookTextExtactor) {
// Stored in the Attachment blocks
MAPIMessage msg = ((OutlookTextExtactor)ext).getMAPIMessage();
for(AttachmentChunks attachment : msg.getAttachmentFiles()) {
if(attachment.attachData != null) {
byte[] data = attachment.attachData.getValue();
nonPOIFS.add( new ByteArrayInputStream(data) );
} else if(attachment.attachmentDirectory != null) {
dirs.add(attachment.attachmentDirectory.getDirectory());
}
}
}
}
if(ext instanceof WordExtractor) {
// These are in ObjectPool -> _... under the root
try {
DirectoryEntry op = (DirectoryEntry)
root.getEntry("ObjectPool");
Iterator<Entry> it = op.getEntries();
while(it.hasNext()) {
Entry entry = it.next();
if(entry.getName().startsWith("_")) {
dirs.add(entry);
}
}
} catch(FileNotFoundException e) {
// ignored here
}
//} else if(ext instanceof PowerPointExtractor) {
// Tricky, not stored directly in poifs
// TODO
} else if(ext instanceof OutlookTextExtactor) {
// Stored in the Attachment blocks
MAPIMessage msg = ((OutlookTextExtactor)ext).getMAPIMessage();
for(AttachmentChunks attachment : msg.getAttachmentFiles()) {
if(attachment.attachData != null) {
byte[] data = attachment.attachData.getValue();
nonPOIFS.add( new ByteArrayInputStream(data) );
} else if(attachment.attachmentDirectory != null) {
dirs.add(attachment.attachmentDirectory.getDirectory());
}
}
}
}
}