vba code no longer corrupted - http://nagoya.apache.org/bugzilla/show_bug.cgi?id=10213
PR: Obtained from: Submitted by: Reviewed by: git-svn-id: https://svn.apache.org/repos/asf/jakarta/poi/trunk@352845 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Andrew C. Oliver
parent
fb52b027c9
commit
c530fb5920
@ -465,8 +465,8 @@ public int getShort (byte[] rec)
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<td>-2</td>
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</tr>
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<tr>
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<td>UK11</td>
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<td>Unknown Constant</td>
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<td>SBAT_Block_Count</td>
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<td>Number of big blocks holding the SBAT</td>
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<td>0x0040</td>
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<td>Integer</td>
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<td>1</td>
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@ -64,6 +64,10 @@ import org.apache.poi.hssf.model.Sheet;
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import org.apache.poi.hssf.model.Workbook;
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import org.apache.poi.hssf.record.*;
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import org.apache.poi.poifs.filesystem.POIFSFileSystem;
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import org.apache.poi.poifs.filesystem.Entry;
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import org.apache.poi.poifs.filesystem.DirectoryEntry;
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import org.apache.poi.poifs.filesystem.DocumentEntry;
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import org.apache.poi.poifs.filesystem.DocumentInputStream;
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import org.apache.poi.util.POILogger;
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import java.io.ByteArrayInputStream;
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@ -72,6 +76,7 @@ import java.io.InputStream;
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import java.io.OutputStream;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Iterator;
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/**
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* High level representation of a workbook. This is the first object most users
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@ -117,6 +122,18 @@ public class HSSFWorkbook
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*/
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private ArrayList names;
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/**
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* holds whether or not to preserve other nodes in the POIFS. Used
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* for macros and embedded objects.
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*/
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private boolean preserveNodes;
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/**
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* if you do preserve the nodes, you'll need to hold the whole POIFS in
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* memory.
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*/
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private POIFSFileSystem poifs;
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private static POILogger log = POILogFactory.getLogger(HSSFWorkbook.class);
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@ -132,18 +149,31 @@ public class HSSFWorkbook
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names = new ArrayList(INITIAL_CAPACITY);
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}
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public HSSFWorkbook(POIFSFileSystem fs) throws IOException {
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this(fs,true);
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}
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/**
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* given a POI POIFSFileSystem object, read in its Workbook and populate the high and
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* low level models. If you're reading in a workbook...start here.
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*
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* @param fs the POI filesystem that contains the Workbook stream.
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* @param preserveNodes whether to preseve other nodes, such as
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* macros. This takes more memory, so only say yes if you
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* need to.
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* @see org.apache.poi.poifs.filesystem.POIFSFileSystem
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* @exception IOException if the stream cannot be read
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*/
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public HSSFWorkbook(POIFSFileSystem fs)
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public HSSFWorkbook(POIFSFileSystem fs, boolean preserveNodes)
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throws IOException
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{
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this.preserveNodes = preserveNodes;
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if (preserveNodes) {
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this.poifs = fs;
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}
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sheets = new ArrayList(INITIAL_CAPACITY);
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names = new ArrayList(INITIAL_CAPACITY);
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@ -175,20 +205,27 @@ public class HSSFWorkbook
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}
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}
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public HSSFWorkbook(InputStream s) throws IOException {
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this(s,true);
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}
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/**
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* Companion to HSSFWorkbook(POIFSFileSystem), this constructs the POI filesystem around your
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* inputstream.
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*
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* @param s the POI filesystem that contains the Workbook stream.
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* @param preserveNodes whether to preseve other nodes, such as
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* macros. This takes more memory, so only say yes if you
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* need to.
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* @see org.apache.poi.poifs.filesystem.POIFSFileSystem
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* @see #HSSFWorkbook(POIFSFileSystem)
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* @exception IOException if the stream cannot be read
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*/
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public HSSFWorkbook(InputStream s)
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public HSSFWorkbook(InputStream s, boolean preserveNodes)
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throws IOException
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{
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this((new POIFSFileSystem(s)));
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this(new POIFSFileSystem(s), preserveNodes);
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}
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/**
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@ -515,9 +552,16 @@ public class HSSFWorkbook
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{
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byte[] bytes = getBytes();
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POIFSFileSystem fs = new POIFSFileSystem();
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fs.createDocument(new ByteArrayInputStream(bytes), "Workbook");
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if (preserveNodes) {
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List excepts = new ArrayList(1);
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excepts.add("Workbook");
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copyNodes(this.poifs,fs,excepts);
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}
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fs.writeFilesystem(stream);
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//poifs.writeFilesystem(stream);
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}
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/**
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@ -548,12 +592,12 @@ public class HSSFWorkbook
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// sheetbytes.add((( HSSFSheet ) sheets.get(k)).getSheet().getSize());
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totalsize += ((HSSFSheet) sheets.get(k)).getSheet().getSize();
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}
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if (totalsize < 4096)
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/* if (totalsize < 4096)
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{
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totalsize = 4096;
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}
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byte[] data = new byte[totalsize];
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int pos = workbook.serialize(0, data);
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}*/
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byte[] retval = new byte[totalsize];
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int pos = workbook.serialize(0, retval);
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// System.arraycopy(wb, 0, retval, 0, wb.length);
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for (int k = 0; k < sheets.size(); k++)
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@ -562,13 +606,13 @@ public class HSSFWorkbook
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// byte[] sb = (byte[])sheetbytes.get(k);
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// System.arraycopy(sb, 0, retval, pos, sb.length);
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pos += ((HSSFSheet) sheets.get(k)).getSheet().serialize(pos,
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data); // sb.length;
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retval); // sb.length;
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}
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for (int k = pos; k < totalsize; k++)
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/* for (int k = pos; k < totalsize; k++)
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{
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data[k] = 0;
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}
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return data;
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retval[k] = 0;
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}*/
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return retval;
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}
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public int addSSTString(String string)
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@ -677,5 +721,57 @@ public class HSSFWorkbook
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removeName(index);
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}
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/**
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* Copies nodes from one POIFS to the other minus the excepts
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* @param source is the source POIFS to copy from
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* @param target is the target POIFS to copy to
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* @param excepts is a list of Strings specifying what nodes NOT to copy
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*/
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private void copyNodes(POIFSFileSystem source, POIFSFileSystem target,
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List excepts) throws IOException {
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//System.err.println("CopyNodes called");
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DirectoryEntry root = source.getRoot();
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DirectoryEntry newRoot = target.getRoot();
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Iterator entries = root.getEntries();
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while (entries.hasNext()) {
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Entry entry = (Entry)entries.next();
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if (!isInList(entry.getName(), excepts)) {
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copyNodeRecursively(entry,newRoot);
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}
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}
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}
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private boolean isInList(String entry, List list) {
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for (int k = 0; k < list.size(); k++) {
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if (((String)list.get(k)).equals(entry)) {
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return true;
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}
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}
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return false;
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}
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private void copyNodeRecursively(Entry entry, DirectoryEntry target)
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throws IOException {
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//System.err.println("copyNodeRecursively called with "+entry.getName()+
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// ","+target.getName());
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DirectoryEntry newTarget = null;
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if (entry.isDirectoryEntry()) {
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newTarget = target.createDirectory(entry.getName());
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Iterator entries = ((DirectoryEntry)entry).getEntries();
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while (entries.hasNext()) {
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copyNodeRecursively((Entry)entries.next(),newTarget);
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}
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} else {
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DocumentEntry dentry = (DocumentEntry)entry;
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DocumentInputStream dstream = new DocumentInputStream(dentry);
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target.createDocument(dentry.getName(),dstream);
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dstream.close();
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}
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}
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}
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@ -269,6 +269,9 @@ public class POIFSFileSystem
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// set the small block allocation table start block
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header_block_writer.setSBATStart(sbtw.getSBAT().getStartBlock());
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// set the small block allocation table block count
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header_block_writer.setSBATBlockCount(sbtw.getSBATBlockCount());
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// the header is now properly initialized. Make a list of
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// writers (the header block, followed by the documents, the
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// property table, the small block store, the small block
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@ -70,18 +70,19 @@ import org.apache.poi.util.ShortField;
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public interface HeaderBlockConstants
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{
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public static final long _signature = 0xE11AB1A1E011CFD0L;
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public static final int _bat_array_offset = 0x4c;
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public static final int _max_bats_in_header =
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public static final long _signature = 0xE11AB1A1E011CFD0L;
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public static final int _bat_array_offset = 0x4c;
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public static final int _max_bats_in_header =
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(POIFSConstants.BIG_BLOCK_SIZE - _bat_array_offset)
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/ LittleEndianConsts.INT_SIZE;
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// useful offsets
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public static final int _signature_offset = 0;
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public static final int _bat_count_offset = 0x2C;
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public static final int _property_start_offset = 0x30;
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public static final int _sbat_start_offset = 0x3C;
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public static final int _xbat_start_offset = 0x44;
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public static final int _xbat_count_offset = 0x48;
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public static final int _signature_offset = 0;
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public static final int _bat_count_offset = 0x2C;
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public static final int _property_start_offset = 0x30;
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public static final int _sbat_start_offset = 0x3C;
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public static final int _sbat_block_count_offset = 0x40;
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public static final int _xbat_start_offset = 0x44;
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public static final int _xbat_count_offset = 0x48;
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} // end public interface HeaderBlockConstants
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@ -88,6 +88,9 @@ public class HeaderBlockWriter
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// block allocation table's first big block)
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private IntegerField _sbat_start;
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// number of big blocks holding the small block allocation table
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private IntegerField _sbat_block_count;
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// big block index for extension to the big block allocation table
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private IntegerField _xbat_start;
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private IntegerField _xbat_count;
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@ -121,7 +124,8 @@ public class HeaderBlockWriter
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new IntegerField(0x38, 0x1000, _data);
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_sbat_start = new IntegerField(_sbat_start_offset,
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POIFSConstants.END_OF_CHAIN, _data);
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new IntegerField(0x40, 1, _data);
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_sbat_block_count = new IntegerField(_sbat_block_count_offset, 0,
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_data);
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_xbat_start = new IntegerField(_xbat_start_offset,
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POIFSConstants.END_OF_CHAIN, _data);
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_xbat_count = new IntegerField(_xbat_count_offset, 0, _data);
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@ -200,6 +204,17 @@ public class HeaderBlockWriter
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_sbat_start.set(startBlock, _data);
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}
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/**
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* Set count of SBAT blocks
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*
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* @param count the number of SBAT blocks
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*/
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public void setSBATBlockCount(final int count)
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{
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_sbat_block_count.set(count, _data);
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}
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/**
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* For a given number of BAT blocks, calculate how many XBAT
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* blocks will be needed
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@ -112,6 +112,17 @@ public class SmallBlockTableWriter
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_big_block_count = SmallDocumentBlock.fill(_small_blocks);
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}
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/**
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* Get the number of SBAT blocks
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*
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* @return number of SBAT big blocks
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*/
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public int getSBATBlockCount()
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{
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return (_big_block_count + 15) / 16;
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}
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/**
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* Get the SBAT
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*
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@ -117,7 +117,7 @@ public class TestHeaderBlockWriter
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( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00,
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( byte ) 0x00, ( byte ) 0x10, ( byte ) 0x00, ( byte ) 0x00,
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( byte ) 0xFE, ( byte ) 0xFF, ( byte ) 0xFF, ( byte ) 0xFF,
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( byte ) 0x01, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00,
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( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00,
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( byte ) 0xFE, ( byte ) 0xFF, ( byte ) 0xFF, ( byte ) 0xFF,
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( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00,
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( byte ) 0xFF, ( byte ) 0xFF, ( byte ) 0xFF, ( byte ) 0xFF,
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@ -281,7 +281,7 @@ public class TestHeaderBlockWriter
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( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00,
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( byte ) 0x00, ( byte ) 0x10, ( byte ) 0x00, ( byte ) 0x00,
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( byte ) 0x67, ( byte ) 0x45, ( byte ) 0x23, ( byte ) 0x01,
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( byte ) 0x01, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00,
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( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00,
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( byte ) 0xFE, ( byte ) 0xFF, ( byte ) 0xFF, ( byte ) 0xFF,
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( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00,
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( byte ) 0xFF, ( byte ) 0xFF, ( byte ) 0xFF, ( byte ) 0xFF,
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@ -436,7 +436,7 @@ public class TestHeaderBlockWriter
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( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00,
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( byte ) 0x00, ( byte ) 0x10, ( byte ) 0x00, ( byte ) 0x00,
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( byte ) 0xFE, ( byte ) 0xFF, ( byte ) 0xFF, ( byte ) 0xFF,
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( byte ) 0x01, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00,
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( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00,
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( byte ) 0xFE, ( byte ) 0xFF, ( byte ) 0xFF, ( byte ) 0xFF,
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( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00,
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( byte ) 0xFF, ( byte ) 0xFF, ( byte ) 0xFF, ( byte ) 0xFF,
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@ -597,7 +597,7 @@ public class TestHeaderBlockWriter
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( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00,
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( byte ) 0x00, ( byte ) 0x10, ( byte ) 0x00, ( byte ) 0x00,
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( byte ) 0xFE, ( byte ) 0xFF, ( byte ) 0xFF, ( byte ) 0xFF,
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( byte ) 0x01, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00,
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( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00,
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( byte ) 0xFE, ( byte ) 0xFF, ( byte ) 0xFF, ( byte ) 0xFF,
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( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00,
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( byte ) 0x67, ( byte ) 0x45, ( byte ) 0x23, ( byte ) 0x01,
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@ -744,7 +744,7 @@ public class TestHeaderBlockWriter
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( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00,
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( byte ) 0x00, ( byte ) 0x10, ( byte ) 0x00, ( byte ) 0x00,
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( byte ) 0xFE, ( byte ) 0xFF, ( byte ) 0xFF, ( byte ) 0xFF,
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( byte ) 0x01, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00,
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( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00,
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( byte ) 0xFE, ( byte ) 0xFF, ( byte ) 0xFF, ( byte ) 0xFF,
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( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00,
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( byte ) 0x67, ( byte ) 0x45, ( byte ) 0x23, ( byte ) 0x01,
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@ -891,7 +891,7 @@ public class TestHeaderBlockWriter
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( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00,
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( byte ) 0x00, ( byte ) 0x10, ( byte ) 0x00, ( byte ) 0x00,
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( byte ) 0xFE, ( byte ) 0xFF, ( byte ) 0xFF, ( byte ) 0xFF,
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( byte ) 0x01, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00,
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( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00,
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( byte ) 0x67, ( byte ) 0x46, ( byte ) 0x23, ( byte ) 0x01,
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( byte ) 0x02, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00,
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( byte ) 0x67, ( byte ) 0x45, ( byte ) 0x23, ( byte ) 0x01,
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