org.conqat.engine.commons.findings.location.ElementLocation 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.commons.findings.location;

import org.conqat.lib.commons.test.IndexValueClass;
import java.io.Serializable;
import java.util.Objects;

import org.checkerframework.checker.nullness.qual.Nullable;

import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.annotation.JsonSubTypes;
import com.fasterxml.jackson.annotation.JsonTypeInfo;

/**
 * Base class for locations. Locations are immutable and thus return this at
 * deep cloning.
 */
@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, property = "type", defaultImpl = ElementLocation.class)
@JsonSubTypes({ @JsonSubTypes.Type(value = TextRegionLocation.class, name = "TextRegionLocation"),
		@JsonSubTypes.Type(value = QualifiedNameLocation.class, name = "QualifiedNameLocation"),
		@JsonSubTypes.Type(value = TeamscaleIssueLocation.class, name = "TeamscaleIssueLocation"), })
@IndexValueClass(containedInBackup = true)
public class ElementLocation implements Serializable {

	/** Version used for serialization. */
	private static final long serialVersionUID = 1;

	/** The name of the JSON property name for {@link #location}. */
	protected static final String LOCATION_PROPERTY = "location";

	/** The name of the JSON property name for {@link #uniformPath}. */
	protected static final String UNIFORM_PATH_PROPERTY = "uniformPath";

	/**
	 * Separator between the uniform path (identifying a file) and the file-internal
	 * path to the location. For example, "foo.h:5-6" (TextRegionLocation) or
	 * "foo.slx:block1/block2" (QualifiedNameLocation on a Simulink model).
	 */
	public static final String INTERNAL_PATH_SEPARATOR = ":";

	/**
	 * Only for backwards-compatibility. This is always equals to
	 * {@link #uniformPath}
	 * 
	 * @deprecated Only intended for JsonCreator and for backwards compatibility.
	 *             Use {{@link #uniformPath}} instead.
	 */
	@JsonProperty(LOCATION_PROPERTY)
	@Nullable
	@Deprecated
	private final String location;

	/** The uniform path (see {@link #getUniformPath()}). */
	@JsonProperty(UNIFORM_PATH_PROPERTY)
	private final String uniformPath;

	/**
	 * @deprecated Only intended for JsonCreator. Use
	 *             {@link #ElementLocation(String)} instead.
	 */
	@JsonCreator
	@Deprecated
	public ElementLocation(@JsonProperty(LOCATION_PROPERTY) String location,
			@JsonProperty(UNIFORM_PATH_PROPERTY) String uniformPath) {
		this.location = location;
		this.uniformPath = uniformPath;
	}

	public ElementLocation(String uniformPath) {
		this(uniformPath, uniformPath);
	}

	/**
	 * Returns the uniform path. This is an artificial path that uniquely defines a
	 * resource across machine boundaries. This should be used for persisted
	 * information.
	 */
	public String getUniformPath() {
		return uniformPath;
	}

	/**
	 * Returns a single line description of the location that is meaningful to the
	 * user.
	 */
	public String toLocationString() {
		return getUniformPath();
	}

	/**
	 * Returns a unique String representation for this location. As opposed to
	 * {@link #toLocationString()} this is not intended for showing to the user and
	 * may be more detailed.
	 */
	public String getLocationKey() {
		return toLocationString();
	}

	/** {@inheritDoc} */
	@Override
	public String toString() {
		return toLocationString();
	}

	@Override
	public boolean equals(Object o) {
		if (this == o) {
			return true;
		}
		if (o == null || getClass() != o.getClass()) {
			return false;
		}
		ElementLocation that = (ElementLocation) o;
		return Objects.equals(location, that.location) && Objects.equals(uniformPath, that.uniformPath);
	}

	@Override
	public int hashCode() {
		return Objects.hash(location, uniformPath);
	}
}