com.hazelcast.org.snakeyaml.engine.v1.events.AliasEvent Maven / Gradle / Ivy
/**
* Copyright (c) 2018, http://www.snakeyaml.org
*
* 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.hazelcast.org.snakeyaml.engine.v1.events;
import java.util.Optional;
import com.hazelcast.org.snakeyaml.engine.v1.common.Anchor;
import com.hazelcast.org.snakeyaml.engine.v1.exceptions.Mark;
/**
* Marks the inclusion of a previously anchored node.
*/
public final class AliasEvent extends NodeEvent {
public AliasEvent(Optional anchor, Optional startMark, Optional endMark) {
super(anchor, startMark, endMark);
if (!anchor.isPresent()) throw new NullPointerException("Anchor is required in AliasEvent");
}
public AliasEvent(Optional anchor) {
this(anchor, Optional.empty(), Optional.empty());
}
@Override
public ID getEventId() {
return ID.Alias;
}
@Override
public String toString() {
return "=ALI *" + getAnchor().get();
}
}