org.rapidoid.var.impl.MandatoryVar Maven / Gradle / Ivy
/*-
* #%L
* rapidoid-commons
* %%
* Copyright (C) 2014 - 2017 Nikolche Mihajlovski and contributors
* %%
* 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.
* #L%
*/
package org.rapidoid.var.impl;
import org.rapidoid.annotation.Authors;
import org.rapidoid.annotation.Since;
import org.rapidoid.u.U;
import org.rapidoid.var.Var;
@Authors("Nikolche Mihajlovski")
@Since("2.0.0")
public class MandatoryVar extends DecoratorVar {
public MandatoryVar(Var var) {
super(var);
}
@Override
protected void doSet(T value) {
var.set(value);
U.must(!U.isEmpty(value), "Non-empty value is required!");
}
}