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The Apache Commons Codec package contains simple encoder and decoders for
various formats such as Base64 and Hexadecimal. In addition to these
widely used encoders and decoders, the codec package also maintains a
collection of phonetic encoding utilities.
/*
* ====================================================================
* 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.ss.usermodel;
/**
* The Threshold / CFVO / Conditional Formatting Value Object.
* This defines how to calculate the ranges for a conditional
* formatting rule, eg which values get a Green Traffic Light
* icon and which Yellow or Red.
*/
public interface ConditionalFormattingThreshold {
public enum RangeType {
/** Number / Parameter */
NUMBER(1, "num"),
/** The minimum value from the range */
MIN(2, "min"),
/** The maximum value from the range */
MAX(3, "max"),
/** Percent of the way from the mi to the max value in the range */
PERCENT(4, "percent"),
/** The minimum value of the cell that is in X percentile of the range */
PERCENTILE(5, "percentile"),
UNALLOCATED(6, null),
/** Formula result */
FORMULA(7, "formula");
/** Numeric ID of the type */
public final int id;
/** Name (system) of the type */
public final String name;
public String toString() {
return id + " - " + name;
}
public static RangeType byId(int id) {
return values()[id-1]; // 1-based IDs
}
public static RangeType byName(String name) {
for (RangeType t : values()) {
if (t.name.equals(name)) return t;
}
return null;
}
private RangeType(int id, String name) {
this.id = id; this.name = name;
}
}
/**
* Get the Range Type used
*/
RangeType getRangeType();
/**
* Changes the Range Type used
*
* If you change the range type, you need to
* ensure that the Formula and Value parameters
* are compatible with it before saving
*/
void setRangeType(RangeType type);
/**
* Formula to use to calculate the threshold,
* or null if no formula
*/
String getFormula();
/**
* Sets the formula used to calculate the threshold,
* or unsets it if null is given.
*/
void setFormula(String formula);
/**
* Gets the value used for the threshold, or
* null if there isn't one.
*/
Double getValue();
/**
* Sets the value used for the threshold.
* If the type is {@link RangeType#PERCENT} or
* {@link RangeType#PERCENTILE} it must be between 0 and 100.
*
If the type is {@link RangeType#MIN} or {@link RangeType#MAX}
* or {@link RangeType#FORMULA} it shouldn't be set.
*
Use null to unset
*/
void setValue(Double value);
}