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- /*
- * ====================================================================
- * 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.hwpf.model;
-
- import java.io.ByteArrayOutputStream;
- import java.io.IOException;
- import java.util.Arrays;
-
- import org.apache.poi.util.Internal;
- import org.apache.poi.util.LittleEndian;
- import org.apache.poi.util.LittleEndianConsts;
-
- /**
- * The LFOData structure contains the Main Document CP of the corresponding LFO,
- * as well as an array of LVL override data.
- */
- @Internal
- public class LFOData
- {
- private int _cp;
-
- private ListFormatOverrideLevel[] _rgLfoLvl;
-
- public LFOData()
- {
- _cp = 0;
- _rgLfoLvl = new ListFormatOverrideLevel[0];
- }
-
- LFOData( byte[] buf, int startOffset, int cLfolvl ) {
- if (cLfolvl < 0) {
- throw new IllegalArgumentException("Cannot create LFOData with negative count");
- }
-
- int offset = startOffset;
-
- _cp = LittleEndian.getInt( buf, offset );
- offset += LittleEndianConsts.INT_SIZE;
-
- _rgLfoLvl = new ListFormatOverrideLevel[cLfolvl];
- for ( int x = 0; x < cLfolvl; x++ )
- {
- _rgLfoLvl[x] = new ListFormatOverrideLevel( buf, offset );
- offset += _rgLfoLvl[x].getSizeInBytes();
- }
- }
-
- public int getCp()
- {
- return _cp;
- }
-
- public ListFormatOverrideLevel[] getRgLfoLvl()
- {
- return _rgLfoLvl;
- }
-
- public int getSizeInBytes()
- {
- int result = 0;
- result += LittleEndianConsts.INT_SIZE;
-
- for ( ListFormatOverrideLevel lfolvl : _rgLfoLvl )
- result += lfolvl.getSizeInBytes();
-
- return result;
- }
-
- void writeTo( ByteArrayOutputStream tableStream ) throws IOException
- {
- LittleEndian.putInt( _cp, tableStream );
- for ( ListFormatOverrideLevel lfolvl : _rgLfoLvl )
- {
- tableStream.write( lfolvl.toByteArray() );
- }
- }
-
- @Override
- public boolean equals(Object o) {
- if (this == o) return true;
- if (o == null || getClass() != o.getClass()) return false;
-
- LFOData lfoData = (LFOData) o;
-
- if (_cp != lfoData._cp) return false;
- // Probably incorrect - comparing Object[] arrays with Arrays.equals
- return Arrays.equals(_rgLfoLvl, lfoData._rgLfoLvl);
-
- }
-
- @Override
- public int hashCode() {
- return Arrays.deepHashCode(_rgLfoLvl);
- }
- }
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