bundles/org.eclipse.e4.ui.model.workbench/src/org/eclipse/e4/ui/model/application/impl/UIElementImpl.java

/**
 * Copyright (c) 2008 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 *      IBM Corporation - initial API and implementation
 */
package org.eclipse.e4.ui.model.application.impl;

import org.eclipse.e4.ui.model.application.MApplicationPackage;
import org.eclipse.e4.ui.model.application.MElementContainer;
import org.eclipse.e4.ui.model.application.MUIElement;

import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.NotificationChain;

import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.InternalEObject;

import org.eclipse.emf.ecore.impl.ENotificationImpl;

import org.eclipse.emf.ecore.util.EcoreUtil;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>UI Element</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.e4.ui.model.application.impl.UIElementImpl#getWidget <em>Widget</em>}</li>
 *   <li>{@link org.eclipse.e4.ui.model.application.impl.UIElementImpl#getFactory <em>Factory</em>}</li>
 *   <li>{@link org.eclipse.e4.ui.model.application.impl.UIElementImpl#isVisible <em>Visible</em>}</li>
 *   <li>{@link org.eclipse.e4.ui.model.application.impl.UIElementImpl#getParent <em>Parent</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public abstract class UIElementImpl extends ApplicationElementImpl implements MUIElement {
	/**
	 * The default value of the '{@link #getWidget() <em>Widget</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getWidget()
	 * @generated
	 * @ordered
	 */
	protected static final Object WIDGET_EDEFAULT = null;

	/**
	 * The cached value of the '{@link #getWidget() <em>Widget</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getWidget()
	 * @generated
	 * @ordered
	 */
	protected Object widget = WIDGET_EDEFAULT;

	/**
	 * The default value of the '{@link #getFactory() <em>Factory</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getFactory()
	 * @generated
	 * @ordered
	 */
	protected static final Object FACTORY_EDEFAULT = null;

	/**
	 * The cached value of the '{@link #getFactory() <em>Factory</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getFactory()
	 * @generated
	 * @ordered
	 */
	protected Object factory = FACTORY_EDEFAULT;

	/**
	 * The default value of the '{@link #isVisible() <em>Visible</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #isVisible()
	 * @generated
	 * @ordered
	 */
	protected static final boolean VISIBLE_EDEFAULT = true;

	/**
	 * The cached value of the '{@link #isVisible() <em>Visible</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #isVisible()
	 * @generated
	 * @ordered
	 */
	protected boolean visible = VISIBLE_EDEFAULT;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Object getWidget() {
		return widget;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setWidget(Object newWidget) {
		Object oldWidget = widget;
		widget = newWidget;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, MApplicationPackage.UI_ELEMENT__WIDGET, oldWidget, widget));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Object getFactory() {
		return factory;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setFactory(Object newFactory) {
		Object oldFactory = factory;
		factory = newFactory;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, MApplicationPackage.UI_ELEMENT__FACTORY, oldFactory, factory));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean isVisible() {
		return visible;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setVisible(boolean newVisible) {
		boolean oldVisible = visible;
		visible = newVisible;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, MApplicationPackage.UI_ELEMENT__VISIBLE, oldVisible, visible));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	public MElementContainer<MUIElement> getParent() {
		if (eContainerFeatureID() != MApplicationPackage.UI_ELEMENT__PARENT) return null;
		return (MElementContainer<MUIElement>)eContainer();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetParent(MElementContainer<MUIElement> newParent, NotificationChain msgs) {
		msgs = eBasicSetContainer((InternalEObject)newParent, MApplicationPackage.UI_ELEMENT__PARENT, msgs);
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setParent(MElementContainer<MUIElement> newParent) {
		if (newParent != eInternalContainer() || (eContainerFeatureID() != MApplicationPackage.UI_ELEMENT__PARENT && newParent != null)) {
			if (EcoreUtil.isAncestor(this, (EObject)newParent))
				throw new IllegalArgumentException("Recursive containment not allowed for " + toString()); //$NON-NLS-1$
			NotificationChain msgs = null;
			if (eInternalContainer() != null)
				msgs = eBasicRemoveFromContainer(msgs);
			if (newParent != null)
				msgs = ((InternalEObject)newParent).eInverseAdd(this, MApplicationPackage.ELEMENT_CONTAINER__CHILDREN, MElementContainer.class, msgs);
			msgs = basicSetParent(newParent, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, MApplicationPackage.UI_ELEMENT__PARENT, newParent, newParent));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	@Override
	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case MApplicationPackage.UI_ELEMENT__PARENT:
				if (eInternalContainer() != null)
					msgs = eBasicRemoveFromContainer(msgs);
				return basicSetParent((MElementContainer<MUIElement>)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 MApplicationPackage.UI_ELEMENT__PARENT:
				return basicSetParent(null, msgs);
		}
		return super.eInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eBasicRemoveFromContainerFeature(NotificationChain msgs) {
		switch (eContainerFeatureID()) {
			case MApplicationPackage.UI_ELEMENT__PARENT:
				return eInternalContainer().eInverseRemove(this, MApplicationPackage.ELEMENT_CONTAINER__CHILDREN, MElementContainer.class, msgs);
		}
		return super.eBasicRemoveFromContainerFeature(msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case MApplicationPackage.UI_ELEMENT__WIDGET:
				return getWidget();
			case MApplicationPackage.UI_ELEMENT__FACTORY:
				return getFactory();
			case MApplicationPackage.UI_ELEMENT__VISIBLE:
				return isVisible();
			case MApplicationPackage.UI_ELEMENT__PARENT:
				return getParent();
		}
		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 MApplicationPackage.UI_ELEMENT__WIDGET:
				setWidget(newValue);
				return;
			case MApplicationPackage.UI_ELEMENT__FACTORY:
				setFactory(newValue);
				return;
			case MApplicationPackage.UI_ELEMENT__VISIBLE:
				setVisible((Boolean)newValue);
				return;
			case MApplicationPackage.UI_ELEMENT__PARENT:
				setParent((MElementContainer<MUIElement>)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case MApplicationPackage.UI_ELEMENT__WIDGET:
				setWidget(WIDGET_EDEFAULT);
				return;
			case MApplicationPackage.UI_ELEMENT__FACTORY:
				setFactory(FACTORY_EDEFAULT);
				return;
			case MApplicationPackage.UI_ELEMENT__VISIBLE:
				setVisible(VISIBLE_EDEFAULT);
				return;
			case MApplicationPackage.UI_ELEMENT__PARENT:
				setParent((MElementContainer<MUIElement>)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case MApplicationPackage.UI_ELEMENT__WIDGET:
				return WIDGET_EDEFAULT == null ? widget != null : !WIDGET_EDEFAULT.equals(widget);
			case MApplicationPackage.UI_ELEMENT__FACTORY:
				return FACTORY_EDEFAULT == null ? factory != null : !FACTORY_EDEFAULT.equals(factory);
			case MApplicationPackage.UI_ELEMENT__VISIBLE:
				return visible != VISIBLE_EDEFAULT;
			case MApplicationPackage.UI_ELEMENT__PARENT:
				return getParent() != null;
		}
		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(" (widget: "); //$NON-NLS-1$
		result.append(widget);
		result.append(", factory: "); //$NON-NLS-1$
		result.append(factory);
		result.append(", visible: "); //$NON-NLS-1$
		result.append(visible);
		result.append(')');
		return result.toString();
	}

} //UIElementImpl