/**
 */
package graph.impl;

import graph.Attribute;
import graph.Edge;
import graph.GraphPackage;
import graph.Node;

import java.util.Arrays;
import java.util.Collection;
import java.util.List;

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.impl.MinimalEObjectImpl;

import org.eclipse.emf.ecore.util.EObjectContainmentEList;
import org.eclipse.emf.ecore.util.EObjectWithInverseResolvingEList;
import org.eclipse.emf.ecore.util.InternalEList;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Node</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link graph.impl.NodeImpl#getAttributes <em>Attributes</em>}</li>
 *   <li>{@link graph.impl.NodeImpl#getOutgoing <em>Outgoing</em>}</li>
 *   <li>{@link graph.impl.NodeImpl#getName <em>Name</em>}</li>
 *   <li>{@link graph.impl.NodeImpl#getIncoming <em>Incoming</em>}</li>
 *   <li>{@link graph.impl.NodeImpl#getType <em>Type</em>}</li>
 * </ul>
 *
 * @generated
 */
public class NodeImpl extends MinimalEObjectImpl.Container implements Node {
	/**
	 * The cached value of the '{@link #getAttributes() <em>Attributes</em>}' containment reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getAttributes()
	 * @generated
	 * @ordered
	 */
	protected EList<Attribute> attributes;

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

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

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

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

	/**
	 * The cached value of the '{@link #getType() <em>Type</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getType()
	 * @generated
	 * @ordered
	 */
	protected EClass type;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList<Attribute> getAttributes() {
		if (attributes == null) {
			attributes = new EObjectContainmentEList<Attribute>(Attribute.class, this, GraphPackage.NODE__ATTRIBUTES);
		}
		return attributes;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList<Edge> getOutgoing() {
		if (outgoing == null) {
			outgoing = new EObjectWithInverseResolvingEList<Edge>(Edge.class, this, GraphPackage.NODE__OUTGOING, GraphPackage.EDGE__SOURCE);
		}
		return outgoing;
	}

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setName(String newName) {
		String oldName = name;
		name = newName;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, GraphPackage.NODE__NAME, oldName, name));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList<Edge> getIncoming() {
		if (incoming == null) {
			incoming = new EObjectWithInverseResolvingEList<Edge>(Edge.class, this, GraphPackage.NODE__INCOMING, GraphPackage.EDGE__TARGET);
		}
		return incoming;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EClass getType() {
		if (type != null && type.eIsProxy()) {
			InternalEObject oldType = (InternalEObject)type;
			type = (EClass)eResolveProxy(oldType);
			if (type != oldType) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, GraphPackage.NODE__TYPE, oldType, type));
			}
		}
		return type;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EClass basicGetType() {
		return type;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setType(EClass newType) {
		EClass oldType = type;
		type = newType;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, GraphPackage.NODE__TYPE, oldType, type));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	@Override
	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case GraphPackage.NODE__OUTGOING:
				return ((InternalEList<InternalEObject>)(InternalEList<?>)getOutgoing()).basicAdd(otherEnd, msgs);
			case GraphPackage.NODE__INCOMING:
				return ((InternalEList<InternalEObject>)(InternalEList<?>)getIncoming()).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 GraphPackage.NODE__ATTRIBUTES:
				return ((InternalEList<?>)getAttributes()).basicRemove(otherEnd, msgs);
			case GraphPackage.NODE__OUTGOING:
				return ((InternalEList<?>)getOutgoing()).basicRemove(otherEnd, msgs);
			case GraphPackage.NODE__INCOMING:
				return ((InternalEList<?>)getIncoming()).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 GraphPackage.NODE__ATTRIBUTES:
				return getAttributes();
			case GraphPackage.NODE__OUTGOING:
				return getOutgoing();
			case GraphPackage.NODE__NAME:
				return getName();
			case GraphPackage.NODE__INCOMING:
				return getIncoming();
			case GraphPackage.NODE__TYPE:
				if (resolve) return getType();
				return basicGetType();
		}
		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 GraphPackage.NODE__ATTRIBUTES:
				getAttributes().clear();
				getAttributes().addAll((Collection<? extends Attribute>)newValue);
				return;
			case GraphPackage.NODE__OUTGOING:
				getOutgoing().clear();
				getOutgoing().addAll((Collection<? extends Edge>)newValue);
				return;
			case GraphPackage.NODE__NAME:
				setName((String)newValue);
				return;
			case GraphPackage.NODE__INCOMING:
				getIncoming().clear();
				getIncoming().addAll((Collection<? extends Edge>)newValue);
				return;
			case GraphPackage.NODE__TYPE:
				setType((EClass)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case GraphPackage.NODE__ATTRIBUTES:
				getAttributes().clear();
				return;
			case GraphPackage.NODE__OUTGOING:
				getOutgoing().clear();
				return;
			case GraphPackage.NODE__NAME:
				setName(NAME_EDEFAULT);
				return;
			case GraphPackage.NODE__INCOMING:
				getIncoming().clear();
				return;
			case GraphPackage.NODE__TYPE:
				setType((EClass)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case GraphPackage.NODE__ATTRIBUTES:
				return attributes != null && !attributes.isEmpty();
			case GraphPackage.NODE__OUTGOING:
				return outgoing != null && !outgoing.isEmpty();
			case GraphPackage.NODE__NAME:
				return NAME_EDEFAULT == null ? name != null : !NAME_EDEFAULT.equals(name);
			case GraphPackage.NODE__INCOMING:
				return incoming != null && !incoming.isEmpty();
			case GraphPackage.NODE__TYPE:
				return type != 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(" (name: ");
		result.append(name);
		result.append(')');
		return result.toString();
	}

	public List<String> getNames() {
		String[] names = name.split("=");
		return Arrays.asList(names);
	}

	public void removeName(String name) {
		String[] names = this.name.split("=");
		this.name = names[0];
		for (int i=1; i < names.length; i++) {
			if (! names[i].equals(name)) {
				this.name += "=" + names[i];
			}
		}
	}

	public void addNames(List<String> names) {
		for (String str : names) {
			if (! getNames().contains(str))
				this.name += "=" + str;
		}
	}

} //NodeImpl