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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.hssf.record;
-
- import java.util.Map;
- import java.util.function.Supplier;
-
- import org.apache.poi.util.GenericRecordUtil;
- import org.apache.poi.util.LittleEndianOutput;
-
- /**
- * Base class for all cell value records (implementors of {@link CellValueRecordInterface}).
- * Subclasses are expected to manage the cell data values (of various types).
- */
- public abstract class CellRecord extends StandardRecord implements CellValueRecordInterface {
- private int _rowIndex;
- private int _columnIndex;
- private int _formatIndex;
-
- protected CellRecord() {}
-
- protected CellRecord(CellRecord other) {
- super(other);
- _rowIndex = other.getRow();
- _columnIndex = other.getColumn();
- _formatIndex = other.getXFIndex();
- }
-
- protected CellRecord(RecordInputStream in) {
- _rowIndex = in.readUShort();
- _columnIndex = in.readUShort();
- _formatIndex = in.readUShort();
- }
-
- @Override
- public final void setRow(int row) {
- _rowIndex = row;
- }
-
- @Override
- public final void setColumn(short col) {
- _columnIndex = col;
- }
-
- /**
- * set the index to the ExtendedFormat
- *
- * @see org.apache.poi.hssf.record.ExtendedFormatRecord
- * @param xf index to the XF record
- */
- @Override
- public final void setXFIndex(short xf) {
- _formatIndex = xf;
- }
-
- @Override
- public final int getRow() {
- return _rowIndex;
- }
-
- @Override
- public final short getColumn() {
- return (short) _columnIndex;
- }
-
- /**
- * get the index to the ExtendedFormat
- *
- * @see org.apache.poi.hssf.record.ExtendedFormatRecord
- * @return index to the XF record
- */
- @Override
- public final short getXFIndex() {
- return (short) _formatIndex;
- }
-
- /**
- * Gets the debug info BIFF record type name (used by {@link #toString()}.
- *
- * @return the record type name
- */
- protected abstract String getRecordName();
-
- /**
- * writes out the value data for this cell record
- *
- * @param out the output
- */
- protected abstract void serializeValue(LittleEndianOutput out);
-
- /**
- * @return the size (in bytes) of the value data for this cell record
- */
- protected abstract int getValueDataSize();
-
- @Override
- public final void serialize(LittleEndianOutput out) {
- out.writeShort(getRow());
- out.writeShort(getColumn());
- out.writeShort(getXFIndex());
- serializeValue(out);
- }
-
- @Override
- protected final int getDataSize() {
- return 6 + getValueDataSize();
- }
-
- @Override
- public abstract CellRecord copy();
-
- @Override
- public Map<String, Supplier<?>> getGenericProperties() {
- return GenericRecordUtil.getGenericProperties(
- "row", this::getRow,
- "col", this::getColumn,
- "xfIndex", this::getXFIndex
- );
- }
- }
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