/**
 */
package hu.bme.mit.inf.dslreasoner.logic.model.logiclanguage.impl;

import hu.bme.mit.inf.dslreasoner.logic.model.logiclanguage.Function;
import hu.bme.mit.inf.dslreasoner.logic.model.logiclanguage.LogiclanguagePackage;
import hu.bme.mit.inf.dslreasoner.logic.model.logiclanguage.TypeReference;

import hu.bme.mit.inf.dslreasoner.logic.model.logicproblem.FunctionAnnotation;
import hu.bme.mit.inf.dslreasoner.logic.model.logicproblem.LogicproblemPackage;
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.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>Function</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link hu.bme.mit.inf.dslreasoner.logic.model.logiclanguage.impl.FunctionImpl#getRange <em>Range</em>}</li>
 *   <li>{@link hu.bme.mit.inf.dslreasoner.logic.model.logiclanguage.impl.FunctionImpl#getParameters <em>Parameters</em>}</li>
 *   <li>{@link hu.bme.mit.inf.dslreasoner.logic.model.logiclanguage.impl.FunctionImpl#getAnnotations <em>Annotations</em>}</li>
 * </ul>
 *
 * @generated
 */
public abstract class FunctionImpl extends SymbolicDeclarationImpl implements Function {
	/**
	 * The cached value of the '{@link #getRange() <em>Range</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getRange()
	 * @generated
	 * @ordered
	 */
	protected TypeReference range;

	/**
	 * The cached value of the '{@link #getParameters() <em>Parameters</em>}' containment reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getParameters()
	 * @generated
	 * @ordered
	 */
	protected EList<TypeReference> parameters;

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

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public TypeReference getRange() {
		return range;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetRange(TypeReference newRange, NotificationChain msgs) {
		TypeReference oldRange = range;
		range = newRange;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, LogiclanguagePackage.FUNCTION__RANGE, oldRange, newRange);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void setRange(TypeReference newRange) {
		if (newRange != range) {
			NotificationChain msgs = null;
			if (range != null)
				msgs = ((InternalEObject)range).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - LogiclanguagePackage.FUNCTION__RANGE, null, msgs);
			if (newRange != null)
				msgs = ((InternalEObject)newRange).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - LogiclanguagePackage.FUNCTION__RANGE, null, msgs);
			msgs = basicSetRange(newRange, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, LogiclanguagePackage.FUNCTION__RANGE, newRange, newRange));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public EList<TypeReference> getParameters() {
		if (parameters == null) {
			parameters = new EObjectContainmentEList<TypeReference>(TypeReference.class, this, LogiclanguagePackage.FUNCTION__PARAMETERS);
		}
		return parameters;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public EList<FunctionAnnotation> getAnnotations() {
		if (annotations == null) {
			annotations = new EObjectWithInverseResolvingEList<FunctionAnnotation>(FunctionAnnotation.class, this, LogiclanguagePackage.FUNCTION__ANNOTATIONS, LogicproblemPackage.FUNCTION_ANNOTATION__TARGET);
		}
		return annotations;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	@Override
	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case LogiclanguagePackage.FUNCTION__ANNOTATIONS:
				return ((InternalEList<InternalEObject>)(InternalEList<?>)getAnnotations()).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 LogiclanguagePackage.FUNCTION__RANGE:
				return basicSetRange(null, msgs);
			case LogiclanguagePackage.FUNCTION__PARAMETERS:
				return ((InternalEList<?>)getParameters()).basicRemove(otherEnd, msgs);
			case LogiclanguagePackage.FUNCTION__ANNOTATIONS:
				return ((InternalEList<?>)getAnnotations()).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 LogiclanguagePackage.FUNCTION__RANGE:
				return getRange();
			case LogiclanguagePackage.FUNCTION__PARAMETERS:
				return getParameters();
			case LogiclanguagePackage.FUNCTION__ANNOTATIONS:
				return getAnnotations();
		}
		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 LogiclanguagePackage.FUNCTION__RANGE:
				setRange((TypeReference)newValue);
				return;
			case LogiclanguagePackage.FUNCTION__PARAMETERS:
				getParameters().clear();
				getParameters().addAll((Collection<? extends TypeReference>)newValue);
				return;
			case LogiclanguagePackage.FUNCTION__ANNOTATIONS:
				getAnnotations().clear();
				getAnnotations().addAll((Collection<? extends FunctionAnnotation>)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case LogiclanguagePackage.FUNCTION__RANGE:
				setRange((TypeReference)null);
				return;
			case LogiclanguagePackage.FUNCTION__PARAMETERS:
				getParameters().clear();
				return;
			case LogiclanguagePackage.FUNCTION__ANNOTATIONS:
				getAnnotations().clear();
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case LogiclanguagePackage.FUNCTION__RANGE:
				return range != null;
			case LogiclanguagePackage.FUNCTION__PARAMETERS:
				return parameters != null && !parameters.isEmpty();
			case LogiclanguagePackage.FUNCTION__ANNOTATIONS:
				return annotations != null && !annotations.isEmpty();
		}
		return super.eIsSet(featureID);
	}

} //FunctionImpl