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Common Java functionality for core functionality
/**
*
* jerry - Common Java Functionality
* Copyright (c) 2012-2015, Sandeep Gupta
*
* http://sangupta.com/projects/jerry
*
* Licensed 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 com.sangupta.jerry.ds.mutable;
import java.util.Collections;
/**
* A simple wrapper over a double to be used in {@link Collections}
* where the value can be changed as and when needed.
*
* @author sangupta
*
*/
public class MutableDouble {
private double value;
/**
* Create a mutable double
with initial value of 0
.
*
*/
public MutableDouble() {
}
/**
* Create a mutable double with the given initial value
*
* @param value the value to set initially
*/
public MutableDouble(double value) {
this.value = value;
}
/**
* Get the current value
*
* @return the current value that is stored
*/
public double get() {
return this.value;
}
/**
* Set the current value of this mutable double to the given value
*
* @param value
* the current value to be set
*/
public void set(double value) {
this.value = value;
}
/**
* Change the value if the given value is more than the current value
*
* @param value
* the value to set
*/
public void setIfMax(double value) {
if(this.value < value) {
this.value = value;
}
}
/**
* Change the value if the given value is less than the current value
*
* @param value
* the value to set
*/
public void setIfMin(double value) {
if(this.value > value) {
this.value = value;
}
}
}
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