com.thegoate.utils.compare.tools.string.CompareStringIsEmpty Maven / Gradle / Ivy
/*
* Copyright (c) 2017. Eric Angeli
*
* Permission is hereby granted, free of charge,
* to any person obtaining a copy of this software
* and associated documentation files (the "Software"),
* to deal in the Software without restriction,
* including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission
* notice shall be included in all copies or substantial
* portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
* WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
* AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
package com.thegoate.utils.compare.tools.string;
import com.thegoate.annotations.IsDefault;
import com.thegoate.utils.compare.CompareUtil;
/**
* Checks if a string is empty or not.
* Returns true only if actual is not null and is empty and if expected is true.
* Returns true if actual is not empty or null and if expected is false.
* Use == null or != null to check for null.
* example: field1,==,null::
* Created by Eric Angeli on 7/7/2017.
*/
@CompareUtil(operator = "isEmpty", type = String.class)
@IsDefault
public class CompareStringIsEmpty extends CompareStringTool {
public CompareStringIsEmpty(Object actual) {
super(actual);
}
@Override
public boolean evaluate() {
boolean check = Boolean.parseBoolean(""+expected);
String act = "" + actual;
return check?act.isEmpty():!act.isEmpty();
}
}