org.conqat.engine.index.shared.MergeRequestIdentifier Maven / Gradle / Ivy

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Provides common DTOs for Teamscale

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/*
 * Copyright (c) CQSE GmbH
 *
 * 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 org.conqat.engine.index.shared;

import java.io.Serializable;
import java.util.Objects;

import org.conqat.lib.commons.collections.Pair;
import org.conqat.lib.commons.string.StringUtils;
import org.conqat.lib.commons.test.IndexValueClass;

import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.google.common.base.Preconditions;

/**
 * Identifier for merge requests of a repository.
 */

@IndexValueClass
public class MergeRequestIdentifier implements Serializable {
	private static final long serialVersionUID = 1L;

	/** Separator for String representation. */
	private static final char SEPARATOR = '/';

	/** The name of the repository the merge request belongs to. */
	@JsonProperty("repositoryName")
	public final String repositoryName;

	/** The merge request ID. */
	@JsonProperty("id")
	public final long id;

	@JsonCreator
	public MergeRequestIdentifier(@JsonProperty("repositoryName") String repositoryName, @JsonProperty("id") long id) {
		this.repositoryName = repositoryName;
		this.id = id;
	}

	/**
	 * Converts the toString representation of this object from a string back into a
	 * {@link MergeRequestIdentifier}.
	 */
	public static MergeRequestIdentifier fromString(String value) {
		Pair parts = StringUtils.splitAtLast(value, SEPARATOR);
		Preconditions.checkNotNull(parts.getSecond(), "Merge request identifier has wrong format: %s", value);
		return new MergeRequestIdentifier(parts.getFirst(), Long.parseLong(parts.getSecond()));
	}

	/** {@inheritDoc} */
	@Override
	@JsonProperty("idWithRepository")
	public String toString() {
		return repositoryName + SEPARATOR + id;
	}

	/** {@inheritDoc} */
	@Override
	public boolean equals(Object other) {
		if (this == other) {
			return true;
		}
		if (other == null || getClass() != other.getClass()) {
			return false;
		}
		MergeRequestIdentifier identifier = (MergeRequestIdentifier) other;
		return id == identifier.id && repositoryName.equals(identifier.repositoryName);
	}

	/** {@inheritDoc} */
	@Override
	public int hashCode() {
		return Objects.hash(repositoryName, id);
	}
}