/**
 */
package org.eclipse.viatra.solver.language.model.problem.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.EObjectContainmentEList;
import org.eclipse.emf.ecore.util.InternalEList;

import org.eclipse.viatra.solver.language.model.problem.Conjunction;
import org.eclipse.viatra.solver.language.model.problem.Parameter;
import org.eclipse.viatra.solver.language.model.problem.PredicateDefinition;
import org.eclipse.viatra.solver.language.model.problem.ProblemPackage;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Predicate Definition</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.eclipse.viatra.solver.language.model.problem.impl.PredicateDefinitionImpl#isError <em>Error</em>}</li>
 *   <li>{@link org.eclipse.viatra.solver.language.model.problem.impl.PredicateDefinitionImpl#getParameters <em>Parameters</em>}</li>
 *   <li>{@link org.eclipse.viatra.solver.language.model.problem.impl.PredicateDefinitionImpl#getBodies <em>Bodies</em>}</li>
 * </ul>
 *
 * @generated
 */
public class PredicateDefinitionImpl extends RelationImpl implements PredicateDefinition {
	/**
	 * The default value of the '{@link #isError() <em>Error</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #isError()
	 * @generated
	 * @ordered
	 */
	protected static final boolean ERROR_EDEFAULT = false;

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

	/**
	 * 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<Parameter> parameters;

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

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

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setError(boolean newError) {
		boolean oldError = error;
		error = newError;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, ProblemPackage.PREDICATE_DEFINITION__ERROR, oldError,
					error));
	}

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList<Conjunction> getBodies() {
		if (bodies == null) {
			bodies = new EObjectContainmentEList<Conjunction>(Conjunction.class, this,
					ProblemPackage.PREDICATE_DEFINITION__BODIES);
		}
		return bodies;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
		case ProblemPackage.PREDICATE_DEFINITION__PARAMETERS:
			return ((InternalEList<?>) getParameters()).basicRemove(otherEnd, msgs);
		case ProblemPackage.PREDICATE_DEFINITION__BODIES:
			return ((InternalEList<?>) getBodies()).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 ProblemPackage.PREDICATE_DEFINITION__ERROR:
			return isError();
		case ProblemPackage.PREDICATE_DEFINITION__PARAMETERS:
			return getParameters();
		case ProblemPackage.PREDICATE_DEFINITION__BODIES:
			return getBodies();
		}
		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 ProblemPackage.PREDICATE_DEFINITION__ERROR:
			setError((Boolean) newValue);
			return;
		case ProblemPackage.PREDICATE_DEFINITION__PARAMETERS:
			getParameters().clear();
			getParameters().addAll((Collection<? extends Parameter>) newValue);
			return;
		case ProblemPackage.PREDICATE_DEFINITION__BODIES:
			getBodies().clear();
			getBodies().addAll((Collection<? extends Conjunction>) newValue);
			return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
		case ProblemPackage.PREDICATE_DEFINITION__ERROR:
			setError(ERROR_EDEFAULT);
			return;
		case ProblemPackage.PREDICATE_DEFINITION__PARAMETERS:
			getParameters().clear();
			return;
		case ProblemPackage.PREDICATE_DEFINITION__BODIES:
			getBodies().clear();
			return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
		case ProblemPackage.PREDICATE_DEFINITION__ERROR:
			return error != ERROR_EDEFAULT;
		case ProblemPackage.PREDICATE_DEFINITION__PARAMETERS:
			return parameters != null && !parameters.isEmpty();
		case ProblemPackage.PREDICATE_DEFINITION__BODIES:
			return bodies != null && !bodies.isEmpty();
		}
		return super.eIsSet(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public String toString() {
		if (eIsProxy())
			return super.toString();

		StringBuilder result = new StringBuilder(super.toString());
		result.append(" (error: ");
		result.append(error);
		result.append(')');
		return result.toString();
	}

} //PredicateDefinitionImpl