/*
* Copyright 2008-2016 the original author or authors.
*
* 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.nominanuda.zen.obj;
import javax.annotation.Nullable;
import javax.annotation.concurrent.Immutable;
import com.nominanuda.zen.stereotype.Decorator;
@Immutable
interface Val extends JixEvent, Any, Decorator<Object> {
public static final Val NULL = new ValImpl(null);
static Val of(@Nullable Object v) {
return new ValImpl(v);
}
@Override
default boolean isVal() {
return true;
}
@Override
default Val copy() {
return this;/*since @Immutable*/
}
@Override
default JixEventType eventType() {
return JixEventType.val;
}
@Override
default void sendTo(JixHandler sink) {
sink.val(this);
}
default boolean isNull() {
return NULL == this;
}
}