Here you can find the source of toIntegerObject(Boolean bool, Integer trueValue, Integer falseValue, Integer nullValue)
Converts a Boolean to an Integer specifying the conversion values.
BooleanUtils.toIntegerObject(Boolean.TRUE, new Integer(1), new Integer(0), new Integer(2)) = new Integer(1) BooleanUtils.toIntegerObject(Boolean.FALSE, new Integer(1), new Integer(0), new Integer(2)) = new Integer(0) BooleanUtils.toIntegerObject(null, new Integer(1), new Integer(0), new Integer(2)) = new Integer(2)
Parameter | Description |
---|---|
bool | the Boolean to convert |
trueValue | the value to return if <code>true</code>, may be <code>null</code> |
falseValue | the value to return if <code>false</code>, may be <code>null</code> |
nullValue | the value to return if <code>null</code>, may be <code>null</code> |
public static Integer toIntegerObject(Boolean bool, Integer trueValue, Integer falseValue, Integer nullValue)
//package com.java2s; /*//from w w w . j a va2 s .c o m * 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. */ public class Main { /** * <p>Converts a boolean to an Integer specifying the conversion values.</p> * * <pre> * BooleanUtils.toIntegerObject(true, new Integer(1), new Integer(0)) = new Integer(1) * BooleanUtils.toIntegerObject(false, new Integer(1), new Integer(0)) = new Integer(0) * </pre> * * @param bool the to convert * @param trueValue the value to return if <code>true</code>, * may be <code>null</code> * @param falseValue the value to return if <code>false</code>, * may be <code>null</code> * @return the appropriate value */ public static Integer toIntegerObject(boolean bool, Integer trueValue, Integer falseValue) { return bool ? trueValue : falseValue; } /** * <p>Converts a Boolean to an Integer specifying the conversion values.</p> * * <pre> * BooleanUtils.toIntegerObject(Boolean.TRUE, new Integer(1), new Integer(0), new Integer(2)) = new Integer(1) * BooleanUtils.toIntegerObject(Boolean.FALSE, new Integer(1), new Integer(0), new Integer(2)) = new Integer(0) * BooleanUtils.toIntegerObject(null, new Integer(1), new Integer(0), new Integer(2)) = new Integer(2) * </pre> * * @param bool the Boolean to convert * @param trueValue the value to return if <code>true</code>, * may be <code>null</code> * @param falseValue the value to return if <code>false</code>, * may be <code>null</code> * @param nullValue the value to return if <code>null</code>, * may be <code>null</code> * @return the appropriate value */ public static Integer toIntegerObject(Boolean bool, Integer trueValue, Integer falseValue, Integer nullValue) { if (bool == null) { return nullValue; } return bool.booleanValue() ? trueValue : falseValue; } }