| /* ==================================================================== |
| 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.hssf.record.pivottable; |
| |
| import java.util.Map; |
| import java.util.function.Supplier; |
| import java.util.stream.Stream; |
| |
| import org.apache.poi.common.usermodel.GenericRecord; |
| import org.apache.poi.hssf.record.HSSFRecordTypes; |
| import org.apache.poi.hssf.record.RecordInputStream; |
| import org.apache.poi.hssf.record.StandardRecord; |
| import org.apache.poi.util.GenericRecordUtil; |
| import org.apache.poi.util.LittleEndianOutput; |
| import org.apache.poi.util.RecordFormatException; |
| |
| /** |
| * SXPI - Page Item (0x00B6) |
| */ |
| public final class PageItemRecord extends StandardRecord { |
| public static final short sid = 0x00B6; |
| |
| private static final class FieldInfo implements GenericRecord { |
| public static final int ENCODED_SIZE = 6; |
| /** Index to the View Item SXVI(0x00B2) record */ |
| private int _isxvi; |
| /** Index to the {@link ViewFieldsRecord} SXVD(0x00B1) record */ |
| private int _isxvd; |
| /** Object ID for the drop-down arrow */ |
| private int _idObj; |
| |
| public FieldInfo(FieldInfo other) { |
| _isxvi = other._isxvi; |
| _isxvd = other._isxvd; |
| _idObj = other._idObj; |
| } |
| |
| public FieldInfo(RecordInputStream in) { |
| _isxvi = in.readShort(); |
| _isxvd = in.readShort(); |
| _idObj = in.readShort(); |
| } |
| |
| private void serialize(LittleEndianOutput out) { |
| out.writeShort(_isxvi); |
| out.writeShort(_isxvd); |
| out.writeShort(_idObj); |
| } |
| |
| @Override |
| public Map<String, Supplier<?>> getGenericProperties() { |
| return GenericRecordUtil.getGenericProperties( |
| "isxvi", () -> _isxvi, |
| "isxvd", () -> _isxvd, |
| "idObj", () -> _idObj |
| ); |
| } |
| } |
| |
| private final FieldInfo[] _fieldInfos; |
| |
| public PageItemRecord(PageItemRecord other) { |
| super(other); |
| _fieldInfos = Stream.of(other._fieldInfos).map(FieldInfo::new).toArray(FieldInfo[]::new); |
| } |
| |
| public PageItemRecord(RecordInputStream in) { |
| int dataSize = in.remaining(); |
| if (dataSize % FieldInfo.ENCODED_SIZE != 0) { |
| throw new RecordFormatException("Bad data size " + dataSize); |
| } |
| |
| int nItems = dataSize / FieldInfo.ENCODED_SIZE; |
| |
| FieldInfo[] fis = new FieldInfo[nItems]; |
| for (int i = 0; i < fis.length; i++) { |
| fis[i] = new FieldInfo(in); |
| } |
| _fieldInfos = fis; |
| } |
| |
| @Override |
| protected void serialize(LittleEndianOutput out) { |
| for (FieldInfo fieldInfo : _fieldInfos) { |
| fieldInfo.serialize(out); |
| } |
| } |
| |
| @Override |
| protected int getDataSize() { |
| return _fieldInfos.length * FieldInfo.ENCODED_SIZE; |
| } |
| |
| @Override |
| public short getSid() { |
| return sid; |
| } |
| |
| @Override |
| public PageItemRecord copy() { |
| return new PageItemRecord(this); |
| } |
| |
| @Override |
| public HSSFRecordTypes getGenericRecordType() { |
| return HSSFRecordTypes.PAGE_ITEM; |
| } |
| |
| @Override |
| public Map<String, Supplier<?>> getGenericProperties() { |
| return GenericRecordUtil.getGenericProperties("fieldInfos", () -> _fieldInfos); |
| } |
| } |