/**
 * <copyright>
 * </copyright>
 *
 * $Id$
 */
package org.yakindu.sct.model.sexec.impl;

import java.util.Collection;

import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.NotificationChain;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.util.EObjectWithInverseResolvingEList;
import org.eclipse.emf.ecore.util.InternalEList;
import org.yakindu.base.base.impl.NamedElementImpl;
import org.yakindu.sct.model.sexec.Call;
import org.yakindu.sct.model.sexec.SexecPackage;
import org.yakindu.sct.model.sexec.Step;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Step</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.yakindu.sct.model.sexec.impl.StepImpl#getComment <em>Comment</em>}</li>
 *   <li>{@link org.yakindu.sct.model.sexec.impl.StepImpl#getCaller <em>Caller</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public abstract class StepImpl extends NamedElementImpl implements Step {
	/**
	 * The default value of the '{@link #getComment() <em>Comment</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getComment()
	 * @generated
	 * @ordered
	 */
	protected static final String COMMENT_EDEFAULT = null;

	/**
	 * The cached value of the '{@link #getComment() <em>Comment</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getComment()
	 * @generated
	 * @ordered
	 */
	protected String comment = COMMENT_EDEFAULT;

	/**
	 * The cached value of the '{@link #getCaller() <em>Caller</em>}' reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getCaller()
	 * @generated
	 * @ordered
	 */
	protected EList<Call> caller;

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected StepImpl() {
		super();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	protected EClass eStaticClass() {
		return SexecPackage.Literals.STEP;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public String getComment() {
		return comment;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setComment(String newComment) {
		String oldComment = comment;
		comment = newComment;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, SexecPackage.STEP__COMMENT, oldComment, comment));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList<Call> getCaller() {
		if (caller == null) {
			caller = new EObjectWithInverseResolvingEList<Call>(Call.class, this, SexecPackage.STEP__CALLER, SexecPackage.CALL__STEP);
		}
		return caller;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	@Override
	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case SexecPackage.STEP__CALLER:
				return ((InternalEList<InternalEObject>)(InternalEList<?>)getCaller()).basicAdd(otherEnd, msgs);
		}
		return super.eInverseAdd(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case SexecPackage.STEP__CALLER:
				return ((InternalEList<?>)getCaller()).basicRemove(otherEnd, msgs);
		}
		return super.eInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case SexecPackage.STEP__COMMENT:
				return getComment();
			case SexecPackage.STEP__CALLER:
				return getCaller();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case SexecPackage.STEP__COMMENT:
				setComment((String)newValue);
				return;
			case SexecPackage.STEP__CALLER:
				getCaller().clear();
				getCaller().addAll((Collection<? extends Call>)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case SexecPackage.STEP__COMMENT:
				setComment(COMMENT_EDEFAULT);
				return;
			case SexecPackage.STEP__CALLER:
				getCaller().clear();
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case SexecPackage.STEP__COMMENT:
				return COMMENT_EDEFAULT == null ? comment != null : !COMMENT_EDEFAULT.equals(comment);
			case SexecPackage.STEP__CALLER:
				return caller != null && !caller.isEmpty();
		}
		return super.eIsSet(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public String toString() {
		if (eIsProxy()) return super.toString();

		StringBuffer result = new StringBuffer(super.toString());
		result.append(" (comment: ");
		result.append(comment);
		result.append(')');
		return result.toString();
	}

} //StepImpl
