/**
 * <copyright>
 * </copyright>
 *
 * $Id$
 */
package lobj;

/**
 * <!-- begin-user-doc --> A representation of the model object '<em><b>Abstract Content</b></em>'.
 * <!-- end-user-doc -->
 * 
 * <p>
 * The following features are supported:
 * <ul>
 * <li>{@link lobj.AbstractContent#getHeading <em>Heading</em>}</li>
 * <li>{@link lobj.AbstractContent#getLanguage <em>Language</em>}</li>
 * <li>{@link lobj.AbstractContent#getSource <em>Source</em>}</li>
 * </ul>
 * </p>
 * 
 * @see lobj.LobjPackage#getAbstractContent()
 * @model abstract="true" extendedMetaData="kind='elementOnly'"
 * @generated
 */
public interface AbstractContent extends LearningObject {
	/**
	 * Returns the value of the '<em><b>Heading</b></em>' attribute. <!-- begin-user-doc -->
	 * <p>
	 * If the meaning of the '<em>Heading</em>' attribute isn't clear, there really should be more of
	 * a description here...
	 * </p>
	 * <!-- end-user-doc -->
	 * 
	 * @return the value of the '<em>Heading</em>' attribute.
	 * @see #setHeading(String)
	 * @see lobj.LobjPackage#getAbstractContent_Heading()
	 * @model unique="false" extendedMetaData="kind='element'"
	 * @generated
	 */
	String getHeading();

	/**
	 * Sets the value of the '{@link lobj.AbstractContent#getHeading <em>Heading</em>}' attribute.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @param value
	 *          the new value of the '<em>Heading</em>' attribute.
	 * @see #getHeading()
	 * @generated
	 */
	void setHeading(String value);

	/**
	 * Returns the value of the '<em><b>Language</b></em>' reference. <!-- begin-user-doc -->
	 * <p>
	 * If the meaning of the '<em>Language</em>' reference isn't clear, there really should be more of
	 * a description here...
	 * </p>
	 * <!-- end-user-doc -->
	 * 
	 * @return the value of the '<em>Language</em>' reference.
	 * @see #setLanguage(Language)
	 * @see lobj.LobjPackage#getAbstractContent_Language()
	 * @model extendedMetaData="kind='element' namespace='##targetNamespace'"
	 *        annotation="http://annotation.elver.org/Indexed value='false'"
	 * @generated
	 */
	Language getLanguage();

	/**
	 * Sets the value of the '{@link lobj.AbstractContent#getLanguage <em>Language</em>}' reference.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @param value
	 *          the new value of the '<em>Language</em>' reference.
	 * @see #getLanguage()
	 * @generated
	 */
	void setLanguage(Language value);

	/**
	 * Returns the value of the '<em><b>Source</b></em>' containment reference. <!-- begin-user-doc
	 * -->
	 * <p>
	 * If the meaning of the '<em>Source</em>' containment reference isn't clear, there really should
	 * be more of a description here...
	 * </p>
	 * <!-- end-user-doc -->
	 * 
	 * @return the value of the '<em>Source</em>' containment reference.
	 * @see #setSource(Source)
	 * @see lobj.LobjPackage#getAbstractContent_Source()
	 * @model containment="true" extendedMetaData="kind='element' namespace='##targetNamespace'"
	 * @generated
	 */
	Source getSource();

	/**
	 * Sets the value of the '{@link lobj.AbstractContent#getSource <em>Source</em>}' containment
	 * reference. <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @param value
	 *          the new value of the '<em>Source</em>' containment reference.
	 * @see #getSource()
	 * @generated
	 */
	void setSource(Source value);

} // AbstractContent