/**
 */
package ua.ansymo.hintco;

import org.eclipse.emf.common.util.EList;

import org.eclipse.emf.ecore.EObject;

/**
 * <!-- begin-user-doc -->
 * A representation of the model object '<em><b>Precendence Node</b></em>'.
 * <!-- end-user-doc -->
 *
 * <p>
 * The following features are supported:
 * </p>
 * <ul>
 *   <li>{@link ua.ansymo.hintco.PrecendenceNode#getPrecedes <em>Precedes</em>}</li>
 *   <li>{@link ua.ansymo.hintco.PrecendenceNode#getSucceeds <em>Succeeds</em>}</li>
 *   <li>{@link ua.ansymo.hintco.PrecendenceNode#getBefore <em>Before</em>}</li>
 *   <li>{@link ua.ansymo.hintco.PrecendenceNode#getAfter <em>After</em>}</li>
 * </ul>
 *
 * @see ua.ansymo.hintco.HintcoPackage#getPrecendenceNode()
 * @model abstract="true"
 * @generated
 */
public interface PrecendenceNode extends EObject {
	/**
	 * Returns the value of the '<em><b>Precedes</b></em>' reference list.
	 * The list contents are of type {@link ua.ansymo.hintco.PrecendenceNode}.
	 * It is bidirectional and its opposite is '{@link ua.ansymo.hintco.PrecendenceNode#getSucceeds <em>Succeeds</em>}'.
	 * <!-- begin-user-doc -->
	 * <p>
	 * If the meaning of the '<em>Precedes</em>' reference list isn't clear,
	 * there really should be more of a description here...
	 * </p>
	 * <!-- end-user-doc -->
	 * @return the value of the '<em>Precedes</em>' reference list.
	 * @see ua.ansymo.hintco.HintcoPackage#getPrecendenceNode_Precedes()
	 * @see ua.ansymo.hintco.PrecendenceNode#getSucceeds
	 * @model opposite="succeeds"
	 * @generated
	 */
	EList<PrecendenceNode> getPrecedes();

	/**
	 * Returns the value of the '<em><b>Succeeds</b></em>' reference list.
	 * The list contents are of type {@link ua.ansymo.hintco.PrecendenceNode}.
	 * It is bidirectional and its opposite is '{@link ua.ansymo.hintco.PrecendenceNode#getPrecedes <em>Precedes</em>}'.
	 * <!-- begin-user-doc -->
	 * <p>
	 * If the meaning of the '<em>Succeeds</em>' reference list isn't clear,
	 * there really should be more of a description here...
	 * </p>
	 * <!-- end-user-doc -->
	 * @return the value of the '<em>Succeeds</em>' reference list.
	 * @see ua.ansymo.hintco.HintcoPackage#getPrecendenceNode_Succeeds()
	 * @see ua.ansymo.hintco.PrecendenceNode#getPrecedes
	 * @model opposite="precedes"
	 * @generated
	 */
	EList<PrecendenceNode> getSucceeds();

	/**
	 * Returns the value of the '<em><b>Before</b></em>' reference.
	 * It is bidirectional and its opposite is '{@link ua.ansymo.hintco.PrecendenceNode#getAfter <em>After</em>}'.
	 * <!-- begin-user-doc -->
	 * <p>
	 * If the meaning of the '<em>Before</em>' reference isn't clear,
	 * there really should be more of a description here...
	 * </p>
	 * <!-- end-user-doc -->
	 * @return the value of the '<em>Before</em>' reference.
	 * @see #setBefore(PrecendenceNode)
	 * @see ua.ansymo.hintco.HintcoPackage#getPrecendenceNode_Before()
	 * @see ua.ansymo.hintco.PrecendenceNode#getAfter
	 * @model opposite="after"
	 * @generated
	 */
	PrecendenceNode getBefore();

	/**
	 * Sets the value of the '{@link ua.ansymo.hintco.PrecendenceNode#getBefore <em>Before</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param value the new value of the '<em>Before</em>' reference.
	 * @see #getBefore()
	 * @generated
	 */
	void setBefore(PrecendenceNode value);

	/**
	 * Returns the value of the '<em><b>After</b></em>' reference.
	 * It is bidirectional and its opposite is '{@link ua.ansymo.hintco.PrecendenceNode#getBefore <em>Before</em>}'.
	 * <!-- begin-user-doc -->
	 * <p>
	 * If the meaning of the '<em>After</em>' reference isn't clear,
	 * there really should be more of a description here...
	 * </p>
	 * <!-- end-user-doc -->
	 * @return the value of the '<em>After</em>' reference.
	 * @see #setAfter(PrecendenceNode)
	 * @see ua.ansymo.hintco.HintcoPackage#getPrecendenceNode_After()
	 * @see ua.ansymo.hintco.PrecendenceNode#getBefore
	 * @model opposite="before"
	 * @generated
	 */
	PrecendenceNode getAfter();

	/**
	 * Sets the value of the '{@link ua.ansymo.hintco.PrecendenceNode#getAfter <em>After</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param value the new value of the '<em>After</em>' reference.
	 * @see #getAfter()
	 * @generated
	 */
	void setAfter(PrecendenceNode value);

} // PrecendenceNode
