/*
 * Copyright (c) 2005, 2017 IBM Corporation, Embarcadero Technologies, CEA, 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
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *   IBM - initial API and implementation
 *   Kenn Hussey (Embarcadero Technologies) - 204200
 *   Kenn Hussey - 286329, 323181, 519572
 *   Kenn Hussey (CEA) - 327039, 351774, 418466, 451350, 485756
 *
 */
package org.eclipse.uml2.uml.internal.impl;

import java.lang.reflect.InvocationTargetException;
import java.util.Collection;
import java.util.Map;
import org.eclipse.emf.common.notify.Notification;

import org.eclipse.emf.common.util.DiagnosticChain;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EAnnotation;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.impl.ENotificationImpl;

import org.eclipse.uml2.uml.Comment;
import org.eclipse.uml2.uml.LiteralString;
import org.eclipse.uml2.uml.NamedElement;
import org.eclipse.uml2.uml.Namespace;
import org.eclipse.uml2.uml.ParameterableElement;
import org.eclipse.uml2.uml.Stereotype;
import org.eclipse.uml2.uml.StringExpression;
import org.eclipse.uml2.uml.TemplateParameter;
import org.eclipse.uml2.uml.Type;
import org.eclipse.uml2.uml.UMLPackage;
import org.eclipse.uml2.uml.VisibilityKind;

import org.eclipse.uml2.uml.internal.operations.LiteralStringOperations;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Literal String</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.eclipse.uml2.uml.internal.impl.LiteralStringImpl#getValue <em>Value</em>}</li>
 * </ul>
 *
 * @generated
 */
public class LiteralStringImpl
		extends LiteralSpecificationImpl
		implements LiteralString {

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

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

	/**
	 * The flag representing whether the Value attribute has been set.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	protected static final int VALUE_ESETFLAG = 1 << 12;

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

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setValue(String newValue) {
		String oldValue = value;
		value = newValue;
		boolean oldValueESet = (eFlags & VALUE_ESETFLAG) != 0;
		eFlags |= VALUE_ESETFLAG;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET,
				UMLPackage.LITERAL_STRING__VALUE, oldValue, value,
				!oldValueESet));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void unsetValue() {
		String oldValue = value;
		boolean oldValueESet = (eFlags & VALUE_ESETFLAG) != 0;
		value = VALUE_EDEFAULT;
		eFlags &= ~VALUE_ESETFLAG;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.UNSET,
				UMLPackage.LITERAL_STRING__VALUE, oldValue, VALUE_EDEFAULT,
				oldValueESet));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean isSetValue() {
		return (eFlags & VALUE_ESETFLAG) != 0;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public int integerValue() {
		return LiteralStringOperations.integerValue(this);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public int unlimitedValue() {
		return LiteralStringOperations.unlimitedValue(this);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean isComputable() {
		return LiteralStringOperations.isComputable(this);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public String stringValue() {
		return LiteralStringOperations.stringValue(this);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case UMLPackage.LITERAL_STRING__EANNOTATIONS :
				return getEAnnotations();
			case UMLPackage.LITERAL_STRING__OWNED_COMMENT :
				return getOwnedComments();
			case UMLPackage.LITERAL_STRING__OWNED_ELEMENT :
				return getOwnedElements();
			case UMLPackage.LITERAL_STRING__OWNER :
				if (resolve)
					return getOwner();
				return basicGetOwner();
			case UMLPackage.LITERAL_STRING__CLIENT_DEPENDENCY :
				return getClientDependencies();
			case UMLPackage.LITERAL_STRING__NAME :
				return getName();
			case UMLPackage.LITERAL_STRING__NAME_EXPRESSION :
				if (resolve)
					return getNameExpression();
				return basicGetNameExpression();
			case UMLPackage.LITERAL_STRING__NAMESPACE :
				if (resolve)
					return getNamespace();
				return basicGetNamespace();
			case UMLPackage.LITERAL_STRING__QUALIFIED_NAME :
				return getQualifiedName();
			case UMLPackage.LITERAL_STRING__VISIBILITY :
				return getVisibility();
			case UMLPackage.LITERAL_STRING__OWNING_TEMPLATE_PARAMETER :
				if (resolve)
					return getOwningTemplateParameter();
				return basicGetOwningTemplateParameter();
			case UMLPackage.LITERAL_STRING__TEMPLATE_PARAMETER :
				if (resolve)
					return getTemplateParameter();
				return basicGetTemplateParameter();
			case UMLPackage.LITERAL_STRING__TYPE :
				if (resolve)
					return getType();
				return basicGetType();
			case UMLPackage.LITERAL_STRING__VALUE :
				return getValue();
		}
		return eDynamicGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case UMLPackage.LITERAL_STRING__EANNOTATIONS :
				getEAnnotations().clear();
				getEAnnotations()
					.addAll((Collection<? extends EAnnotation>) newValue);
				return;
			case UMLPackage.LITERAL_STRING__OWNED_COMMENT :
				getOwnedComments().clear();
				getOwnedComments()
					.addAll((Collection<? extends Comment>) newValue);
				return;
			case UMLPackage.LITERAL_STRING__NAME :
				setName((String) newValue);
				return;
			case UMLPackage.LITERAL_STRING__NAME_EXPRESSION :
				setNameExpression((StringExpression) newValue);
				return;
			case UMLPackage.LITERAL_STRING__VISIBILITY :
				setVisibility((VisibilityKind) newValue);
				return;
			case UMLPackage.LITERAL_STRING__OWNING_TEMPLATE_PARAMETER :
				setOwningTemplateParameter((TemplateParameter) newValue);
				return;
			case UMLPackage.LITERAL_STRING__TEMPLATE_PARAMETER :
				setTemplateParameter((TemplateParameter) newValue);
				return;
			case UMLPackage.LITERAL_STRING__TYPE :
				setType((Type) newValue);
				return;
			case UMLPackage.LITERAL_STRING__VALUE :
				setValue((String) newValue);
				return;
		}
		eDynamicSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case UMLPackage.LITERAL_STRING__EANNOTATIONS :
				getEAnnotations().clear();
				return;
			case UMLPackage.LITERAL_STRING__OWNED_COMMENT :
				getOwnedComments().clear();
				return;
			case UMLPackage.LITERAL_STRING__NAME :
				unsetName();
				return;
			case UMLPackage.LITERAL_STRING__NAME_EXPRESSION :
				setNameExpression((StringExpression) null);
				return;
			case UMLPackage.LITERAL_STRING__VISIBILITY :
				unsetVisibility();
				return;
			case UMLPackage.LITERAL_STRING__OWNING_TEMPLATE_PARAMETER :
				setOwningTemplateParameter((TemplateParameter) null);
				return;
			case UMLPackage.LITERAL_STRING__TEMPLATE_PARAMETER :
				setTemplateParameter((TemplateParameter) null);
				return;
			case UMLPackage.LITERAL_STRING__TYPE :
				setType((Type) null);
				return;
			case UMLPackage.LITERAL_STRING__VALUE :
				unsetValue();
				return;
		}
		eDynamicUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case UMLPackage.LITERAL_STRING__EANNOTATIONS :
				return eAnnotations != null && !eAnnotations.isEmpty();
			case UMLPackage.LITERAL_STRING__OWNED_COMMENT :
				return ownedComments != null && !ownedComments.isEmpty();
			case UMLPackage.LITERAL_STRING__OWNED_ELEMENT :
				return isSetOwnedElements();
			case UMLPackage.LITERAL_STRING__OWNER :
				return isSetOwner();
			case UMLPackage.LITERAL_STRING__CLIENT_DEPENDENCY :
				return !getClientDependencies().isEmpty();
			case UMLPackage.LITERAL_STRING__NAME :
				return isSetName();
			case UMLPackage.LITERAL_STRING__NAME_EXPRESSION :
				return nameExpression != null;
			case UMLPackage.LITERAL_STRING__NAMESPACE :
				return isSetNamespace();
			case UMLPackage.LITERAL_STRING__QUALIFIED_NAME :
				return QUALIFIED_NAME_EDEFAULT == null
					? getQualifiedName() != null
					: !QUALIFIED_NAME_EDEFAULT.equals(getQualifiedName());
			case UMLPackage.LITERAL_STRING__VISIBILITY :
				return isSetVisibility();
			case UMLPackage.LITERAL_STRING__OWNING_TEMPLATE_PARAMETER :
				return basicGetOwningTemplateParameter() != null;
			case UMLPackage.LITERAL_STRING__TEMPLATE_PARAMETER :
				return templateParameter != null;
			case UMLPackage.LITERAL_STRING__TYPE :
				return type != null;
			case UMLPackage.LITERAL_STRING__VALUE :
				return isSetValue();
		}
		return eDynamicIsSet(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	@SuppressWarnings("unchecked")
	public Object eInvoke(int operationID, EList<?> arguments)
			throws InvocationTargetException {
		switch (operationID) {
			case UMLPackage.LITERAL_STRING___GET_EANNOTATION__STRING :
				return getEAnnotation((String) arguments.get(0));
			case UMLPackage.LITERAL_STRING___VALIDATE_HAS_OWNER__DIAGNOSTICCHAIN_MAP :
				return validateHasOwner((DiagnosticChain) arguments.get(0),
					(Map<Object, Object>) arguments.get(1));
			case UMLPackage.LITERAL_STRING___VALIDATE_NOT_OWN_SELF__DIAGNOSTICCHAIN_MAP :
				return validateNotOwnSelf((DiagnosticChain) arguments.get(0),
					(Map<Object, Object>) arguments.get(1));
			case UMLPackage.LITERAL_STRING___ADD_KEYWORD__STRING :
				return addKeyword((String) arguments.get(0));
			case UMLPackage.LITERAL_STRING___APPLY_STEREOTYPE__STEREOTYPE :
				return applyStereotype((Stereotype) arguments.get(0));
			case UMLPackage.LITERAL_STRING___CREATE_EANNOTATION__STRING :
				return createEAnnotation((String) arguments.get(0));
			case UMLPackage.LITERAL_STRING___DESTROY :
				destroy();
				return null;
			case UMLPackage.LITERAL_STRING___GET_KEYWORDS :
				return getKeywords();
			case UMLPackage.LITERAL_STRING___GET_APPLICABLE_STEREOTYPE__STRING :
				return getApplicableStereotype((String) arguments.get(0));
			case UMLPackage.LITERAL_STRING___GET_APPLICABLE_STEREOTYPES :
				return getApplicableStereotypes();
			case UMLPackage.LITERAL_STRING___GET_APPLIED_STEREOTYPE__STRING :
				return getAppliedStereotype((String) arguments.get(0));
			case UMLPackage.LITERAL_STRING___GET_APPLIED_STEREOTYPES :
				return getAppliedStereotypes();
			case UMLPackage.LITERAL_STRING___GET_APPLIED_SUBSTEREOTYPE__STEREOTYPE_STRING :
				return getAppliedSubstereotype((Stereotype) arguments.get(0),
					(String) arguments.get(1));
			case UMLPackage.LITERAL_STRING___GET_APPLIED_SUBSTEREOTYPES__STEREOTYPE :
				return getAppliedSubstereotypes((Stereotype) arguments.get(0));
			case UMLPackage.LITERAL_STRING___GET_MODEL :
				return getModel();
			case UMLPackage.LITERAL_STRING___GET_NEAREST_PACKAGE :
				return getNearestPackage();
			case UMLPackage.LITERAL_STRING___GET_RELATIONSHIPS :
				return getRelationships();
			case UMLPackage.LITERAL_STRING___GET_RELATIONSHIPS__ECLASS :
				return getRelationships((EClass) arguments.get(0));
			case UMLPackage.LITERAL_STRING___GET_REQUIRED_STEREOTYPE__STRING :
				return getRequiredStereotype((String) arguments.get(0));
			case UMLPackage.LITERAL_STRING___GET_REQUIRED_STEREOTYPES :
				return getRequiredStereotypes();
			case UMLPackage.LITERAL_STRING___GET_SOURCE_DIRECTED_RELATIONSHIPS :
				return getSourceDirectedRelationships();
			case UMLPackage.LITERAL_STRING___GET_SOURCE_DIRECTED_RELATIONSHIPS__ECLASS :
				return getSourceDirectedRelationships(
					(EClass) arguments.get(0));
			case UMLPackage.LITERAL_STRING___GET_STEREOTYPE_APPLICATION__STEREOTYPE :
				return getStereotypeApplication((Stereotype) arguments.get(0));
			case UMLPackage.LITERAL_STRING___GET_STEREOTYPE_APPLICATIONS :
				return getStereotypeApplications();
			case UMLPackage.LITERAL_STRING___GET_TARGET_DIRECTED_RELATIONSHIPS :
				return getTargetDirectedRelationships();
			case UMLPackage.LITERAL_STRING___GET_TARGET_DIRECTED_RELATIONSHIPS__ECLASS :
				return getTargetDirectedRelationships(
					(EClass) arguments.get(0));
			case UMLPackage.LITERAL_STRING___GET_VALUE__STEREOTYPE_STRING :
				return getValue((Stereotype) arguments.get(0),
					(String) arguments.get(1));
			case UMLPackage.LITERAL_STRING___HAS_KEYWORD__STRING :
				return hasKeyword((String) arguments.get(0));
			case UMLPackage.LITERAL_STRING___HAS_VALUE__STEREOTYPE_STRING :
				return hasValue((Stereotype) arguments.get(0),
					(String) arguments.get(1));
			case UMLPackage.LITERAL_STRING___IS_STEREOTYPE_APPLICABLE__STEREOTYPE :
				return isStereotypeApplicable((Stereotype) arguments.get(0));
			case UMLPackage.LITERAL_STRING___IS_STEREOTYPE_APPLIED__STEREOTYPE :
				return isStereotypeApplied((Stereotype) arguments.get(0));
			case UMLPackage.LITERAL_STRING___IS_STEREOTYPE_REQUIRED__STEREOTYPE :
				return isStereotypeRequired((Stereotype) arguments.get(0));
			case UMLPackage.LITERAL_STRING___REMOVE_KEYWORD__STRING :
				return removeKeyword((String) arguments.get(0));
			case UMLPackage.LITERAL_STRING___SET_VALUE__STEREOTYPE_STRING_OBJECT :
				setValue((Stereotype) arguments.get(0),
					(String) arguments.get(1), arguments.get(2));
				return null;
			case UMLPackage.LITERAL_STRING___UNAPPLY_STEREOTYPE__STEREOTYPE :
				return unapplyStereotype((Stereotype) arguments.get(0));
			case UMLPackage.LITERAL_STRING___ALL_OWNED_ELEMENTS :
				return allOwnedElements();
			case UMLPackage.LITERAL_STRING___MUST_BE_OWNED :
				return mustBeOwned();
			case UMLPackage.LITERAL_STRING___VALIDATE_VISIBILITY_NEEDS_OWNERSHIP__DIAGNOSTICCHAIN_MAP :
				return validateVisibilityNeedsOwnership(
					(DiagnosticChain) arguments.get(0),
					(Map<Object, Object>) arguments.get(1));
			case UMLPackage.LITERAL_STRING___VALIDATE_HAS_QUALIFIED_NAME__DIAGNOSTICCHAIN_MAP :
				return validateHasQualifiedName(
					(DiagnosticChain) arguments.get(0),
					(Map<Object, Object>) arguments.get(1));
			case UMLPackage.LITERAL_STRING___VALIDATE_HAS_NO_QUALIFIED_NAME__DIAGNOSTICCHAIN_MAP :
				return validateHasNoQualifiedName(
					(DiagnosticChain) arguments.get(0),
					(Map<Object, Object>) arguments.get(1));
			case UMLPackage.LITERAL_STRING___CREATE_DEPENDENCY__NAMEDELEMENT :
				return createDependency((NamedElement) arguments.get(0));
			case UMLPackage.LITERAL_STRING___CREATE_USAGE__NAMEDELEMENT :
				return createUsage((NamedElement) arguments.get(0));
			case UMLPackage.LITERAL_STRING___GET_LABEL :
				return getLabel();
			case UMLPackage.LITERAL_STRING___GET_LABEL__BOOLEAN :
				return getLabel((Boolean) arguments.get(0));
			case UMLPackage.LITERAL_STRING___GET_NAMESPACE :
				return getNamespace();
			case UMLPackage.LITERAL_STRING___ALL_NAMESPACES :
				return allNamespaces();
			case UMLPackage.LITERAL_STRING___ALL_OWNING_PACKAGES :
				return allOwningPackages();
			case UMLPackage.LITERAL_STRING___IS_DISTINGUISHABLE_FROM__NAMEDELEMENT_NAMESPACE :
				return isDistinguishableFrom((NamedElement) arguments.get(0),
					(Namespace) arguments.get(1));
			case UMLPackage.LITERAL_STRING___GET_QUALIFIED_NAME :
				return getQualifiedName();
			case UMLPackage.LITERAL_STRING___SEPARATOR :
				return separator();
			case UMLPackage.LITERAL_STRING___GET_CLIENT_DEPENDENCIES :
				return getClientDependencies();
			case UMLPackage.LITERAL_STRING___IS_COMPATIBLE_WITH__PARAMETERABLEELEMENT :
				return isCompatibleWith(
					(ParameterableElement) arguments.get(0));
			case UMLPackage.LITERAL_STRING___IS_TEMPLATE_PARAMETER :
				return isTemplateParameter();
			case UMLPackage.LITERAL_STRING___VALIDATE_NAMESPACE_NEEDS_VISIBILITY__DIAGNOSTICCHAIN_MAP :
				return validateNamespaceNeedsVisibility(
					(DiagnosticChain) arguments.get(0),
					(Map<Object, Object>) arguments.get(1));
			case UMLPackage.LITERAL_STRING___BOOLEAN_VALUE :
				return booleanValue();
			case UMLPackage.LITERAL_STRING___INTEGER_VALUE :
				return integerValue();
			case UMLPackage.LITERAL_STRING___IS_COMPUTABLE :
				return isComputable();
			case UMLPackage.LITERAL_STRING___IS_NULL :
				return isNull();
			case UMLPackage.LITERAL_STRING___REAL_VALUE :
				return realValue();
			case UMLPackage.LITERAL_STRING___STRING_VALUE :
				return stringValue();
			case UMLPackage.LITERAL_STRING___UNLIMITED_VALUE :
				return unlimitedValue();
		}
		return eDynamicInvoke(operationID, arguments);
	}

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

		StringBuilder result = new StringBuilder(super.toString());
		result.append(" (value: "); //$NON-NLS-1$
		if ((eFlags & VALUE_ESETFLAG) != 0)
			result.append(value);
		else
			result.append("<unset>"); //$NON-NLS-1$
		result.append(')');
		return result.toString();
	}

} //LiteralStringImpl