InterfaceImpl.java

/**
 * <copyright>
 * </copyright>
 *
 * $Id$
 */
package system.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.EcoreUtil;
import org.eclipse.emf.ecore.util.InternalEList;

import system.Interface;
import system.SystemPackage;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Interface</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link system.impl.InterfaceImpl#getProvider <em>Provider</em>}</li>
 *   <li>{@link system.impl.InterfaceImpl#getUser <em>User</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class InterfaceImpl extends ResourceElementImpl implements Interface {
	/**
	 * The cached value of the '{@link #getUser() <em>User</em>}' reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getUser()
	 * @generated
	 * @ordered
	 */
	protected EList user;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public system.System getProvider() {
		if (eContainerFeatureID() != SystemPackage.INTERFACE__PROVIDER) return null;
		return (system.System)eContainer();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetProvider(system.System newProvider, NotificationChain msgs) {
		msgs = eBasicSetContainer((InternalEObject)newProvider, SystemPackage.INTERFACE__PROVIDER, msgs);
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setProvider(system.System newProvider) {
		if (newProvider != eInternalContainer() || (eContainerFeatureID() != SystemPackage.INTERFACE__PROVIDER && newProvider != null)) {
			if (EcoreUtil.isAncestor(this, newProvider))
				throw new IllegalArgumentException("Recursive containment not allowed for " + toString());
			NotificationChain msgs = null;
			if (eInternalContainer() != null)
				msgs = eBasicRemoveFromContainer(msgs);
			if (newProvider != null)
				msgs = ((InternalEObject)newProvider).eInverseAdd(this, SystemPackage.SYSTEM__PROVIDES, system.System.class, msgs);
			msgs = basicSetProvider(newProvider, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, SystemPackage.INTERFACE__PROVIDER, newProvider, newProvider));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList getUser() {
		if (user == null) {
			user = new EObjectWithInverseResolvingEList.ManyInverse(system.System.class, this, SystemPackage.INTERFACE__USER, SystemPackage.SYSTEM__USES);
		}
		return user;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case SystemPackage.INTERFACE__PROVIDER:
				if (eInternalContainer() != null)
					msgs = eBasicRemoveFromContainer(msgs);
				return basicSetProvider((system.System)otherEnd, msgs);
			case SystemPackage.INTERFACE__USER:
				return ((InternalEList)getUser()).basicAdd(otherEnd, msgs);
		}
		return super.eInverseAdd(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case SystemPackage.INTERFACE__PROVIDER:
				return basicSetProvider(null, msgs);
			case SystemPackage.INTERFACE__USER:
				return ((InternalEList)getUser()).basicRemove(otherEnd, msgs);
		}
		return super.eInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain eBasicRemoveFromContainerFeature(NotificationChain msgs) {
		switch (eContainerFeatureID()) {
			case SystemPackage.INTERFACE__PROVIDER:
				return eInternalContainer().eInverseRemove(this, SystemPackage.SYSTEM__PROVIDES, system.System.class, msgs);
		}
		return super.eBasicRemoveFromContainerFeature(msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case SystemPackage.INTERFACE__PROVIDER:
				return getProvider();
			case SystemPackage.INTERFACE__USER:
				return getUser();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case SystemPackage.INTERFACE__PROVIDER:
				setProvider((system.System)newValue);
				return;
			case SystemPackage.INTERFACE__USER:
				getUser().clear();
				getUser().addAll((Collection)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void eUnset(int featureID) {
		switch (featureID) {
			case SystemPackage.INTERFACE__PROVIDER:
				setProvider((system.System)null);
				return;
			case SystemPackage.INTERFACE__USER:
				getUser().clear();
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case SystemPackage.INTERFACE__PROVIDER:
				return getProvider() != null;
			case SystemPackage.INTERFACE__USER:
				return user != null && !user.isEmpty();
		}
		return super.eIsSet(featureID);
	}

} //InterfaceImpl