org.rapidoid.value.OrValue Maven / Gradle / Ivy
/*-
* #%L
* rapidoid-commons
* %%
* Copyright (C) 2014 - 2018 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.value;
import org.rapidoid.annotation.Authors;
import org.rapidoid.annotation.Since;
@Authors("Nikolche Mihajlovski")
@Since("5.1.0")
public class OrValue extends AbstractDecoratorValue {
private final Value alternative;
public OrValue(Value src, Value alternative) {
super(src);
this.alternative = alternative;
}
@Override
protected T retrieve() {
T val = src.getOrNull();
return val != null ? val : alternative.getOrNull();
}
}