Examples with RecordFormatException org.apache.poi.hssf.record.RecordFormatException used on opensource projects

Example 6 with RecordFormatException

use of org.apache.poi.hssf.record.RecordFormatException in project poi by apache.

the class InternalSheet method cloneSheet.

/**
     * Clones the low level records of this sheet and returns the new sheet instance.
     * This method is implemented by adding methods for deep cloning to all records that
     * can be added to a sheet. The <b>Record</b> object does not implement cloneable.
     * When adding a new record, implement a public clone method if and only if the record
     * belongs to a sheet.
     * 
     * @return the cloned sheet
     */
public InternalSheet cloneSheet() {
    List<Record> clonedRecords = new ArrayList<Record>(_records.size());
    for (int i = 0; i < _records.size(); i++) {
        RecordBase rb = _records.get(i);
        if (rb instanceof RecordAggregate) {
            ((RecordAggregate) rb).visitContainedRecords(new RecordCloner(clonedRecords));
            continue;
        }
        if (rb instanceof EscherAggregate) {
            /**
                 * this record will be removed after reading actual data from EscherAggregate
                 */
            rb = new DrawingRecord();
        }
        try {
            Record rec = (Record) ((Record) rb).clone();
            clonedRecords.add(rec);
        } catch (CloneNotSupportedException e) {
            throw new RecordFormatException(e);
        }
    }
    return createSheet(new RecordStream(clonedRecords, 0));
}