/**
 * <copyright>
 * </copyright>
 *
 * $Id$
 */
package org.ai4fm.proofprocess.log;

import java.util.Date;

import org.eclipse.emf.cdo.CDOObject;

/**
 * <!-- begin-user-doc -->
 * A representation of the model object '<em><b>Activity</b></em>'.
 * <!-- end-user-doc -->
 *
 * <p>
 * The following features are supported:
 * <ul>
 *   <li>{@link org.ai4fm.proofprocess.log.Activity#getDescription <em>Description</em>}</li>
 *   <li>{@link org.ai4fm.proofprocess.log.Activity#getTimestamp <em>Timestamp</em>}</li>
 * </ul>
 * </p>
 *
 * @see org.ai4fm.proofprocess.log.ProofProcessLogPackage#getActivity()
 * @model
 * @extends CDOObject
 * @generated
 */
public interface Activity extends CDOObject {
	/**
	 * Returns the value of the '<em><b>Description</b></em>' attribute.
	 * <!-- begin-user-doc -->
	 * <p>
	 * If the meaning of the '<em>Description</em>' attribute isn't clear,
	 * there really should be more of a description here...
	 * </p>
	 * <!-- end-user-doc -->
	 * @return the value of the '<em>Description</em>' attribute.
	 * @see #setDescription(String)
	 * @see org.ai4fm.proofprocess.log.ProofProcessLogPackage#getActivity_Description()
	 * @model
	 * @generated
	 */
	String getDescription();

	/**
	 * Sets the value of the '{@link org.ai4fm.proofprocess.log.Activity#getDescription <em>Description</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param value the new value of the '<em>Description</em>' attribute.
	 * @see #getDescription()
	 * @generated
	 */
	void setDescription(String value);

	/**
	 * Returns the value of the '<em><b>Timestamp</b></em>' attribute.
	 * <!-- begin-user-doc -->
	 * <p>
	 * If the meaning of the '<em>Timestamp</em>' attribute isn't clear,
	 * there really should be more of a description here...
	 * </p>
	 * <!-- end-user-doc -->
	 * @return the value of the '<em>Timestamp</em>' attribute.
	 * @see #setTimestamp(Date)
	 * @see org.ai4fm.proofprocess.log.ProofProcessLogPackage#getActivity_Timestamp()
	 * @model
	 * @generated
	 */
	Date getTimestamp();

	/**
	 * Sets the value of the '{@link org.ai4fm.proofprocess.log.Activity#getTimestamp <em>Timestamp</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param value the new value of the '<em>Timestamp</em>' attribute.
	 * @see #getTimestamp()
	 * @generated
	 */
	void setTimestamp(Date value);

} // Activity
