/**
 */
package org.eclipse.viatra.solver.language.solverLanguage.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.impl.MinimalEObjectImpl;

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

import org.eclipse.viatra.solver.language.solverLanguage.Import;
import org.eclipse.viatra.solver.language.solverLanguage.Problem;
import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
import org.eclipse.viatra.solver.language.solverLanguage.Statement;
import org.eclipse.viatra.solver.language.solverLanguage.Symbol;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Problem</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ProblemImpl#getName <em>Name</em>}</li>
 *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ProblemImpl#getStatements <em>Statements</em>}</li>
 *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ProblemImpl#getSymbols <em>Symbols</em>}</li>
 *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ProblemImpl#getImports <em>Imports</em>}</li>
 * </ul>
 *
 * @generated
 */
public class ProblemImpl extends MinimalEObjectImpl.Container implements Problem {
	/**
	 * 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 #getStatements() <em>Statements</em>}' containment reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getStatements()
	 * @generated
	 * @ordered
	 */
	protected EList<Statement> statements;

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

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

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

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

	/**
	 * <!-- 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, SolverLanguagePackage.PROBLEM__NAME, oldName, name));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList<Statement> getStatements() {
		if (statements == null) {
			statements = new EObjectContainmentEList<Statement>(Statement.class, this,
					SolverLanguagePackage.PROBLEM__STATEMENTS);
		}
		return statements;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList<Symbol> getSymbols() {
		if (symbols == null) {
			symbols = new EObjectContainmentEList<Symbol>(Symbol.class, this, SolverLanguagePackage.PROBLEM__SYMBOLS);
		}
		return symbols;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList<Import> getImports() {
		if (imports == null) {
			imports = new EObjectContainmentEList<Import>(Import.class, this, SolverLanguagePackage.PROBLEM__IMPORTS);
		}
		return imports;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
		case SolverLanguagePackage.PROBLEM__STATEMENTS:
			return ((InternalEList<?>) getStatements()).basicRemove(otherEnd, msgs);
		case SolverLanguagePackage.PROBLEM__SYMBOLS:
			return ((InternalEList<?>) getSymbols()).basicRemove(otherEnd, msgs);
		case SolverLanguagePackage.PROBLEM__IMPORTS:
			return ((InternalEList<?>) getImports()).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 SolverLanguagePackage.PROBLEM__NAME:
			return getName();
		case SolverLanguagePackage.PROBLEM__STATEMENTS:
			return getStatements();
		case SolverLanguagePackage.PROBLEM__SYMBOLS:
			return getSymbols();
		case SolverLanguagePackage.PROBLEM__IMPORTS:
			return getImports();
		}
		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 SolverLanguagePackage.PROBLEM__NAME:
			setName((String) newValue);
			return;
		case SolverLanguagePackage.PROBLEM__STATEMENTS:
			getStatements().clear();
			getStatements().addAll((Collection<? extends Statement>) newValue);
			return;
		case SolverLanguagePackage.PROBLEM__SYMBOLS:
			getSymbols().clear();
			getSymbols().addAll((Collection<? extends Symbol>) newValue);
			return;
		case SolverLanguagePackage.PROBLEM__IMPORTS:
			getImports().clear();
			getImports().addAll((Collection<? extends Import>) newValue);
			return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
		case SolverLanguagePackage.PROBLEM__NAME:
			setName(NAME_EDEFAULT);
			return;
		case SolverLanguagePackage.PROBLEM__STATEMENTS:
			getStatements().clear();
			return;
		case SolverLanguagePackage.PROBLEM__SYMBOLS:
			getSymbols().clear();
			return;
		case SolverLanguagePackage.PROBLEM__IMPORTS:
			getImports().clear();
			return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
		case SolverLanguagePackage.PROBLEM__NAME:
			return NAME_EDEFAULT == null ? name != null : !NAME_EDEFAULT.equals(name);
		case SolverLanguagePackage.PROBLEM__STATEMENTS:
			return statements != null && !statements.isEmpty();
		case SolverLanguagePackage.PROBLEM__SYMBOLS:
			return symbols != null && !symbols.isEmpty();
		case SolverLanguagePackage.PROBLEM__IMPORTS:
			return imports != null && !imports.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(" (name: ");
		result.append(name);
		result.append(')');
		return result.toString();
	}

} //ProblemImpl