| |
| /* ==================================================================== |
| Copyright 2002-2004 Apache Software Foundation |
| |
| Licensed under the Apache License, Version 2.0 (the "License"); |
| you may not use this file except in compliance with the License. |
| You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| ==================================================================== */ |
| |
| |
| package org.apache.poi.hssf.record; |
| |
| /** |
| * Subrecords are part of the OBJ class. |
| */ |
| abstract public class SubRecord |
| extends Record |
| { |
| public SubRecord() |
| { |
| } |
| |
| public SubRecord( RecordInputStream in ) |
| { |
| super( in ); |
| } |
| |
| public static Record createSubRecord(RecordInputStream in) |
| { |
| Record r = null; |
| |
| /* This must surely be an earlier hack?? Delete when confident |
| short adjustedSize = size; |
| if ( size < 0 ) |
| { |
| adjustedSize = 0; |
| } |
| else if ( offset + size > data.length ) |
| { |
| adjustedSize = (short) ( data.length - offset ); |
| if ( adjustedSize > 4 ) |
| { |
| adjustedSize -= 4; |
| } |
| } |
| */ |
| switch ( in.getSid() ) |
| { |
| case CommonObjectDataSubRecord.sid: |
| r = new CommonObjectDataSubRecord( in ); |
| break; |
| case GroupMarkerSubRecord.sid: |
| r = new GroupMarkerSubRecord( in ); |
| break; |
| case EndSubRecord.sid: |
| r = new EndSubRecord( in ); |
| break; |
| default: |
| r = new UnknownRecord( in ); |
| } |
| return r; |
| } |
| } |