io.cereebro.core.Dependency Maven / Gradle / Ivy
/*
* Copyright © 2017 the original authors (http://cereebro.io)
*
* 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 io.cereebro.core;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Objects;
import java.util.Set;
import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonProperty;
import lombok.ToString;
/**
* Dependency to another Component.
*
* Nothing more than a typed Relationship at this point, but leaves room to add
* specific attributes.
*
*
* @author michaeltecourt
*/
@ToString(callSuper = true)
public class Dependency extends Relationship {
@JsonCreator
public Dependency(@JsonProperty("component") Component component) {
super(component);
}
public static Dependency on(Component component) {
return new Dependency(component);
}
/**
* Relationship set containing only this dependency.
*
* @return Set containing this dependency.
*/
public Set asRelationshipSet() {
return new HashSet<>(Arrays.asList(this));
}
@Override
public int hashCode() {
return Objects.hash(getClass(), getComponent());
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || !getClass().equals(o.getClass())) {
return false;
}
Dependency that = (Dependency) o;
return Objects.equals(this.getComponent(), that.getComponent());
}
}