/* ====================================================================
Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements. See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
The ASF licenses this file to You 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.hpbf.model;
import java.io.IOException;
import org.apache.poi.hpbf.model.qcbits.QCBit;
import org.apache.poi.hpbf.model.qcbits.QCPLCBit;
import org.apache.poi.hpbf.model.qcbits.QCTextBit;
import org.apache.poi.hpbf.model.qcbits.UnknownQCBit;
import org.apache.poi.poifs.filesystem.DirectoryNode;
import org.apache.poi.util.LittleEndian;
/**
* Quill -> QuillSub -> CONTENTS
*/
public final class QuillContents extends HPBFPart {
private static final String[] PATH = { "Quill", "QuillSub", "CONTENTS", };
private QCBit[] bits;
public QuillContents(DirectoryNode baseDir) throws IOException {
super(baseDir, PATH);
// Now parse the first 512 bytes, and produce
// all our bits
// Check first 8 bytes
String f8 = new String(data, 0, 8);
if(! f8.equals("CHNKINK ")) {
throw new IllegalArgumentException("Expecting 'CHNKINK ' but was '"+f8+"'");
}
// Ignore the next 24, for now at least
// Now, parse all our QC Bits
bits = new QCBit[20];
for(int i=0; i<20; i++) {
int offset = 0x20 + i*24;
if(data[offset] == 0x18 && data[offset+1] == 0x00) {
// Has some data
String thingType = new String(data, offset+2, 4);
int optA = LittleEndian.getUShort(data, offset+6);
int optB = LittleEndian.getUShort(data, offset+8);
int optC = LittleEndian.getUShort(data, offset+10);
String bitType = new String(data, offset+12, 4);
int from = (int)LittleEndian.getUInt(data, offset+16);
int len = (int)LittleEndian.getUInt(data, offset+20);
byte[] bitData = new byte[len];
System.arraycopy(data, from, bitData, 0, len);
// Create
if(bitType.equals("TEXT")) {
bits[i] = new QCTextBit(thingType, bitType, bitData);
} else if(bitType.equals("PLC ")) {
bits[i] = QCPLCBit.createQCPLCBit(thingType, bitType, bitData);
} else {
bits[i] = new UnknownQCBit(thingType, bitType, bitData);
}
bits[i].setOptA(optA);
bits[i].setOptB(optB);
bits[i].setOptC(optC);
bits[i].setDataOffset(from);
} else {
// Doesn't have data
}
}
}
public QCBit[] getBits() {
return bits;
}
protected void generateData() {
// TODO
throw new IllegalStateException("Not done yet!");
}
}