org.continuity.api.entities.report.ModelElementReference Maven / Gradle / Ivy

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package org.continuity.api.entities.report;

import java.io.IOException;
import java.util.Objects;

import org.continuity.idpa.IdpaElement;
import org.continuity.idpa.WeakReference;

import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.KeyDeserializer;

/**
 * @author Henning Schulz
 *
 */
public class ModelElementReference {

	private static final String UNKNOWN_TYPE = "UNKNOWN";

	private String type;

	private String id;

	/**
	 *
	 */
	public ModelElementReference() {
	}

	public ModelElementReference(IdpaElement element) {
		this(element.getClass().getSimpleName(), element.getId());
	}

	public ModelElementReference(WeakReference ref) {
		this(ref.getType() == null ? UNKNOWN_TYPE : ref.getType().getSimpleName(), ref.getId());
	}

	/**
	 * @param type
	 * @param id
	 */
	public ModelElementReference(String type, String id) {
		super();
		this.type = type;
		this.id = id;
	}

	/**
	 * Gets {@link #type}.
	 *
	 * @return {@link #type}
	 */
	public String getType() {
		return this.type;
	}

	/**
	 * Sets {@link #type}.
	 *
	 * @param type
	 *            New value for {@link #type}
	 */
	public void setType(String type) {
		this.type = type;
	}

	/**
	 * Gets {@link #id}.
	 *
	 * @return {@link #id}
	 */
	public String getId() {
		return this.id;
	}

	/**
	 * Sets {@link #id}.
	 *
	 * @param id
	 *            New value for {@link #id}
	 */
	public void setId(String id) {
		this.id = id;
	}

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

	/**
	 * {@inheritDoc}
	 */
	@Override
	public boolean equals(Object obj) {
		if (!(obj instanceof ModelElementReference)) {
			return false;
		}

		ModelElementReference other = (ModelElementReference) obj;
		return Objects.equals(this.id, other.id) && Objects.equals(this.type, other.type);
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	public String toString() {
		return id + " [" + type + "]";
	}

	public static class RefKeyDeserializer extends KeyDeserializer {

		/**
		 * {@inheritDoc}
		 */
		@Override
		public Object deserializeKey(String key, DeserializationContext ctxt) throws IOException {
			if (key == null) {
				return null;
			}

			String id = null;
			String type = null;

			for (String element : key.split("\\,")) {
				if (element.startsWith("\"id\":")) {
					id = element.substring(6, element.length() - 1);
				} else if (element.startsWith("\"type\":")) {
					type = element.substring(8, element.length() - 1);
				}
			}

			return new ModelElementReference(type, id);
		}

	}

}