io.spring.gradle.dependencymanagement.internal.Exclusion Maven / Gradle / Ivy

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A Gradle plugin that provides Maven-like dependency management functionality

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/*
 * Copyright 2014-2022 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
 *
 *      https://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.spring.gradle.dependencymanagement.internal;

/**
 * An exclusion of an artifact by group ID and artifact ID.
 *
 * @author Andy Wilkinson
 */
public class Exclusion {

	private final String groupId;

	private final String artifactId;

	/**
	 * Creates a new {@code Exclusion} using the given {@code groupId} and
	 * {@code artifactId}.
	 * @param groupId group ID
	 * @param artifactId artifact ID
	 */
	public Exclusion(String groupId, String artifactId) {
		this.groupId = (groupId != null) ? groupId : "";
		this.artifactId = (artifactId != null) ? artifactId : "";
	}

	/**
	 * Returns the group ID that is excluded.
	 * @return the group ID
	 */
	public String getGroupId() {
		return this.groupId;
	}

	/**
	 * Returns the artifact ID that is excluded.
	 * @return the artifact ID
	 */
	public String getArtifactId() {
		return this.artifactId;
	}

	@Override
	public boolean equals(Object obj) {
		if (this == obj) {
			return true;
		}
		if ((obj == null) || (getClass() != obj.getClass())) {
			return false;
		}
		Exclusion other = (Exclusion) obj;
		if (!this.artifactId.equals(other.artifactId)) {
			return false;
		}
		if (!this.groupId.equals(other.groupId)) {
			return false;
		}
		return true;
	}

	@Override
	public int hashCode() {
		int result = 1;
		result = 31 * result + this.artifactId.hashCode();
		result = 31 * result + this.groupId.hashCode();
		return result;
	}

}