65 lines
2.2 KiB
Java
65 lines
2.2 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;
|
|
|
|
/**
|
|
* Less than operator PTG "<". The SID is taken from the
|
|
* Openoffice.orgs Documentation of the Excel File Format,
|
|
* Table 3.5.7
|
|
* @author Cameron Riley (criley at ekmail.com)
|
|
*/
|
|
public final class LessThanPtg extends ValueOperatorPtg {
|
|
/** the sid for the less than operator as hex */
|
|
public final static byte sid = 0x09;
|
|
|
|
/** identifier for LESS THAN char */
|
|
private final static String LESSTHAN = "<";
|
|
|
|
public static final ValueOperatorPtg instance = new LessThanPtg();
|
|
|
|
private LessThanPtg() {
|
|
// enforce singleton
|
|
}
|
|
|
|
protected byte getSid() {
|
|
return sid;
|
|
}
|
|
|
|
/**
|
|
* Get the number of operands for the Less than operator
|
|
* @return int the number of operands
|
|
*/
|
|
public int getNumberOfOperands() {
|
|
return 2;
|
|
}
|
|
|
|
/**
|
|
* Implementation of method from OperationsPtg
|
|
* @param operands a String array of operands
|
|
* @return String the Formula as a String
|
|
*/
|
|
public String toFormulaString(String[] operands)
|
|
{
|
|
StringBuffer buffer = new StringBuffer();
|
|
buffer.append(operands[ 0 ]);
|
|
buffer.append(LESSTHAN);
|
|
buffer.append(operands[ 1 ]);
|
|
return buffer.toString();
|
|
}
|
|
}
|