/*******************************************************************************
 * Copyright (c) 2012-2015 INRIA.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 *     Generoso Pagano - initial API and implementation
 ******************************************************************************/
package fr.inria.soctrace.lib.model;

import fr.inria.soctrace.lib.model.utils.SoCTraceException;

/**
 * Class representing the FILE entity of the data model.
 * 
 * @author "Generoso Pagano <generoso.pagano@inria.fr>"
 * 
 */
public class File implements IModelElement {

	private final int id;
	private String path;
	private String description;
	
	/**
	 * Constructor.
	 * @param id the file unique id
	 */
	public File(int id) {
		this.id = id;
	}
	
	/**
	 * @return the path
	 */
	public String getPath() {
		return path;
	}
	
	/**
	 * @param path the path to set
	 */
	public void setPath(String path) {
		this.path = path;
	}
	
	/**
	 * @return the description
	 */
	public String getDescription() {
		return description;
	}
	
	/**
	 * @param description the description to set
	 */
	public void setDescription(String description) {
		this.description = description;
	}
	
	/**
	 * @return the id
	 */
	public int getId() {
		return id;
	}

	@Override
	public String toString() {
		return "File[(id:" + id + "),(path:'" + path + "'),(description:'"+ description + "')]";
	};

	@Override
	public void accept(IModelVisitor visitor) throws SoCTraceException {
		visitor.visit(this);
	}

	/* (non-Javadoc)
	 * @see java.lang.Object#hashCode()
	 */
	@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + ((description == null) ? 0 : description.hashCode());
		result = prime * result + id;
		result = prime * result + ((path == null) ? 0 : path.hashCode());
		return result;
	}

	/* (non-Javadoc)
	 * @see java.lang.Object#equals(java.lang.Object)
	 */
	@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (!(obj instanceof File))
			return false;
		File other = (File) obj;
		if (description == null) {
			if (other.description != null)
				return false;
		} else if (!description.equals(other.description))
			return false;
		if (id != other.id)
			return false;
		if (path == null) {
			if (other.path != null)
				return false;
		} else if (!path.equals(other.path))
			return false;
		return true;
	}
	
}