io.github.microcks.util.el.function.RandomValueELFunction Maven / Gradle / Ivy
/*
* Licensed to Laurent Broudoux (the "Author") under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. Author 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 io.github.microcks.util.el.function;
import io.github.microcks.util.el.EvaluationContext;
import java.util.Random;
/**
* Implementation of ELFunction that pick a value among random ones.
* @author laurent
*/
public class RandomValueELFunction implements ELFunction {
@Override
public String evaluate(EvaluationContext evaluationContext, String... args) {
if (args == null || args.length == 0) {
return "";
}
return args[new Random().nextInt(args.length)];
}
}