| Methods Summary |
|---|
| public static org.apache.poi.hssf.record.Record[] | createRecord(org.apache.poi.hssf.record.RecordInputStream in)
Record retval;
Record[] realretval = null;
try
{
Constructor constructor =
( Constructor ) recordsMap.get(new Short(in.getSid()));
if (constructor != null)
{
retval = ( Record ) constructor.newInstance(new Object[]
{
in
});
}
else
{
retval = new UnknownRecord(in);
}
}
catch (Exception introspectionException)
{
throw new RecordFormatException("Unable to construct record instance",introspectionException);
}
if (retval instanceof RKRecord)
{
RKRecord rk = ( RKRecord ) retval;
NumberRecord num = new NumberRecord();
num.setColumn(rk.getColumn());
num.setRow(rk.getRow());
num.setXFIndex(rk.getXFIndex());
num.setValue(rk.getRKNumber());
retval = num;
}
else if (retval instanceof DBCellRecord)
{
retval = null;
}
else if (retval instanceof MulRKRecord)
{
MulRKRecord mrk = ( MulRKRecord ) retval;
realretval = new Record[ mrk.getNumColumns() ];
for (int k = 0; k < mrk.getNumColumns(); k++)
{
NumberRecord nr = new NumberRecord();
nr.setColumn(( short ) (k + mrk.getFirstColumn()));
nr.setRow(mrk.getRow());
nr.setXFIndex(mrk.getXFAt(k));
nr.setValue(mrk.getRKNumberAt(k));
realretval[ k ] = nr;
}
}
else if (retval instanceof MulBlankRecord)
{
MulBlankRecord mb = ( MulBlankRecord ) retval;
realretval = new Record[ mb.getNumColumns() ];
for (int k = 0; k < mb.getNumColumns(); k++)
{
BlankRecord br = new BlankRecord();
br.setColumn(( short ) (k + mb.getFirstColumn()));
br.setRow(mb.getRow());
br.setXFIndex(mb.getXFAt(k));
realretval[ k ] = br;
}
}
if (realretval == null)
{
realretval = new Record[ 1 ];
realretval[ 0 ] = retval;
}
return realretval;
|
| public static java.util.List | createRecords(java.io.InputStream in)Create an array of records from an input stream
ArrayList records = new ArrayList(NUM_RECORDS);
RecordInputStream recStream = new RecordInputStream(in);
DrawingRecord lastDrawingRecord = new DrawingRecord( );
Record lastRecord = null;
while (recStream.hasNextRecord()) {
recStream.nextRecord();
if (recStream.getSid() != 0)
{
Record[] recs = createRecord(recStream); // handle MulRK records
if (recs.length > 1)
{
for (int k = 0; k < recs.length; k++)
{
records.add(
recs[ k ]); // these will be number records
}
}
else
{
Record record = recs[ 0 ];
if (record != null)
{
if (record.getSid() == DrawingGroupRecord.sid
&& lastRecord instanceof DrawingGroupRecord)
{
DrawingGroupRecord lastDGRecord = (DrawingGroupRecord) lastRecord;
lastDGRecord.join((AbstractEscherHolderRecord) record);
}
else if (record.getSid() == ContinueRecord.sid &&
((lastRecord instanceof ObjRecord) || (lastRecord instanceof TextObjectRecord))) {
// Drawing records have a very strange continue behaviour.
//There can actually be OBJ records mixed between the continues.
lastDrawingRecord.processContinueRecord( ((ContinueRecord)record).getData() );
} else if (record.getSid() == ContinueRecord.sid &&
(lastRecord instanceof DrawingGroupRecord)) {
((DrawingGroupRecord)lastRecord).processContinueRecord(((ContinueRecord)record).getData());
} else if (record.getSid() == ContinueRecord.sid) {
if (lastRecord instanceof UnknownRecord) {
//Gracefully handle records that we dont know about,
//that happen to be continued
records.add(record);
} else
throw new RecordFormatException("Unhandled Continue Record");
}
else {
lastRecord = record;
if (record instanceof DrawingRecord)
lastDrawingRecord = (DrawingRecord) record;
records.add(record);
}
}
}
}
}
return records;
|
| public static short[] | getAllKnownRecordSIDs()
short[] results = new short[ recordsMap.size() ];
int i = 0;
for (Iterator iterator = recordsMap.keySet().iterator();
iterator.hasNext(); )
{
Short sid = ( Short ) iterator.next();
results[ i++ ] = sid.shortValue();
}
return results;
|
| private static java.util.Map | recordsToMap(java.lang.Class[] records)
Map result = new HashMap();
Constructor constructor;
for (int i = 0; i < records.length; i++)
{
Class record;
short sid;
record = records[ i ];
try
{
sid = record.getField("sid").getShort(null);
constructor = record.getConstructor(new Class[]
{
RecordInputStream.class
});
}
catch (Exception illegalArgumentException)
{
throw new RecordFormatException(
"Unable to determine record types", illegalArgumentException);
}
result.put(new Short(sid), constructor);
}
return result;
|
| public static void | setCapacity(int capacity)changes the default capacity (10000) to handle larger files
NUM_RECORDS = capacity;
|
