poi/src/java/org/apache/poi/hssf/record/formula/UnionPtg.java

85 lines
2.1 KiB
Java

/* ====================================================================
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.formula;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.hssf.record.RecordInputStream;
/**
* @author Glen Stampoultzis (glens at apache.org)
*/
public class UnionPtg extends OperationPtg
{
public final static byte sid = 0x10;
public UnionPtg()
{
}
public UnionPtg(RecordInputStream in)
{
// doesn't need anything
}
public int getSize()
{
return 1;
}
public void writeBytes( byte[] array, int offset )
{
array[ offset + 0 ] = sid;
}
public Object clone()
{
return new UnionPtg();
}
public int getType()
{
return TYPE_BINARY;
}
/** Implementation of method from Ptg */
public String toFormulaString(HSSFWorkbook book)
{
return ",";
}
/** implementation of method from OperationsPtg*/
public String toFormulaString(String[] operands)
{
StringBuffer buffer = new StringBuffer();
buffer.append(operands[ 0 ]);
buffer.append(",");
buffer.append(operands[ 1 ]);
return buffer.toString();
}
public int getNumberOfOperands()
{
return 2;
}
}