/*******************************************************************************
 * Copyright (c) 2009, 2019 Xored Software Inc 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
 * https://www.eclipse.org/legal/epl-v20.html
 *
 * Contributors:
 *     Xored Software Inc - initial API and implementation and/or initial documentation
 *******************************************************************************/
package org.eclipse.rcptt.filesystem.impl;

import org.eclipse.rcptt.core.scenario.impl.ContextImpl;

import org.eclipse.rcptt.filesystem.FSFolder;
import org.eclipse.rcptt.filesystem.FilesystemContext;
import org.eclipse.rcptt.filesystem.FilesystemPackage;

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

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Context</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.rcptt.filesystem.impl.FilesystemContextImpl#getPath <em>Path</em>}</li>
 *   <li>{@link org.eclipse.rcptt.filesystem.impl.FilesystemContextImpl#getRoot <em>Root</em>}</li>
 *   <li>{@link org.eclipse.rcptt.filesystem.impl.FilesystemContextImpl#isClear <em>Clear</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class FilesystemContextImpl extends ContextImpl implements FilesystemContext {
	/**
	 * The default value of the '{@link #getPath() <em>Path</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getPath()
	 * @generated
	 * @ordered
	 */
	protected static final String PATH_EDEFAULT = null;
	/**
	 * The cached value of the '{@link #getPath() <em>Path</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getPath()
	 * @generated
	 * @ordered
	 */
	protected String path = PATH_EDEFAULT;
	/**
	 * The cached value of the '{@link #getRoot() <em>Root</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getRoot()
	 * @generated
	 * @ordered
	 */
	protected FSFolder root;
	/**
	 * The default value of the '{@link #isClear() <em>Clear</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #isClear()
	 * @generated
	 * @ordered
	 */
	protected static final boolean CLEAR_EDEFAULT = true;
	/**
	 * The cached value of the '{@link #isClear() <em>Clear</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #isClear()
	 * @generated
	 * @ordered
	 */
	protected boolean clear = CLEAR_EDEFAULT;
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected FilesystemContextImpl() {
		super();
	}

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setPath(String newPath) {
		String oldPath = path;
		path = newPath;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, FilesystemPackage.FILESYSTEM_CONTEXT__PATH, oldPath, path));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public FSFolder getRoot() {
		return root;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetRoot(FSFolder newRoot, NotificationChain msgs) {
		FSFolder oldRoot = root;
		root = newRoot;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, FilesystemPackage.FILESYSTEM_CONTEXT__ROOT, oldRoot, newRoot);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setRoot(FSFolder newRoot) {
		if (newRoot != root) {
			NotificationChain msgs = null;
			if (root != null)
				msgs = ((InternalEObject)root).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - FilesystemPackage.FILESYSTEM_CONTEXT__ROOT, null, msgs);
			if (newRoot != null)
				msgs = ((InternalEObject)newRoot).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - FilesystemPackage.FILESYSTEM_CONTEXT__ROOT, null, msgs);
			msgs = basicSetRoot(newRoot, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, FilesystemPackage.FILESYSTEM_CONTEXT__ROOT, newRoot, newRoot));
	}

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setClear(boolean newClear) {
		boolean oldClear = clear;
		clear = newClear;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, FilesystemPackage.FILESYSTEM_CONTEXT__CLEAR, oldClear, clear));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case FilesystemPackage.FILESYSTEM_CONTEXT__ROOT:
				return basicSetRoot(null, 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 FilesystemPackage.FILESYSTEM_CONTEXT__PATH:
				return getPath();
			case FilesystemPackage.FILESYSTEM_CONTEXT__ROOT:
				return getRoot();
			case FilesystemPackage.FILESYSTEM_CONTEXT__CLEAR:
				return isClear();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case FilesystemPackage.FILESYSTEM_CONTEXT__PATH:
				setPath((String)newValue);
				return;
			case FilesystemPackage.FILESYSTEM_CONTEXT__ROOT:
				setRoot((FSFolder)newValue);
				return;
			case FilesystemPackage.FILESYSTEM_CONTEXT__CLEAR:
				setClear((Boolean)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case FilesystemPackage.FILESYSTEM_CONTEXT__PATH:
				setPath(PATH_EDEFAULT);
				return;
			case FilesystemPackage.FILESYSTEM_CONTEXT__ROOT:
				setRoot((FSFolder)null);
				return;
			case FilesystemPackage.FILESYSTEM_CONTEXT__CLEAR:
				setClear(CLEAR_EDEFAULT);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case FilesystemPackage.FILESYSTEM_CONTEXT__PATH:
				return PATH_EDEFAULT == null ? path != null : !PATH_EDEFAULT.equals(path);
			case FilesystemPackage.FILESYSTEM_CONTEXT__ROOT:
				return root != null;
			case FilesystemPackage.FILESYSTEM_CONTEXT__CLEAR:
				return clear != CLEAR_EDEFAULT;
		}
		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(" (path: ");
		result.append(path);
		result.append(", clear: ");
		result.append(clear);
		result.append(')');
		return result.toString();
	}

} //FilesystemContextImpl