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/**
* Copyright (c) 2015 Christian W. Damus 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:
* Christian W. Damus - Initial API and implementation
*
*/
package org.eclipse.papyrus.infra.editor.welcome.internal.operations;
import java.util.List;
import java.util.ListIterator;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.papyrus.infra.editor.welcome.WelcomePackage;
import org.eclipse.papyrus.infra.editor.welcome.WelcomePage;
import org.eclipse.papyrus.infra.editor.welcome.WelcomeSection;
import org.eclipse.uml2.common.util.DerivedSubsetEObjectEList;
/**
* <!-- begin-user-doc -->
* A static utility class that provides operations related to '<em><b>Page</b></em>' model objects.
* <!-- end-user-doc -->
*
* <p>
* The following operations are supported:
* </p>
* <ul>
* <li>{@link org.eclipse.papyrus.infra.editor.welcome.WelcomePage#getVisibleSections() <em>Get Visible Sections</em>}</li>
* <li>{@link org.eclipse.papyrus.infra.editor.welcome.WelcomePage#getSection(java.lang.String) <em>Get Section</em>}</li>
* </ul>
*
* @generated
*/
public class WelcomePageOperations {
/**
* This must be updated whenever the corresponding constant in the
* WelcomePageImpl class is regenerated.
*/
protected static final int[] VISIBLE_SECTION_ESUPERSETS = new int[] { WelcomePackage.WELCOME_PAGE__SECTION };
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
protected WelcomePageOperations() {
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
public static EList<WelcomeSection> getVisibleSections(WelcomePage welcomePage) {
return new VisibleSectionsList((InternalEObject) welcomePage,
WelcomePackage.WELCOME_PAGE__VISIBLE_SECTION, VISIBLE_SECTION_ESUPERSETS);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
public static WelcomeSection getSection(WelcomePage welcomePage, String identifier) {
return welcomePage.getSections().stream()
.filter(s -> s.isIdentifiedBy(identifier))
.findFirst()
.orElse(null);
}
//
// Nested types
//
private static class VisibleSectionsList extends DerivedSubsetEObjectEList<WelcomeSection> {
protected VisibleSectionsList(InternalEObject owner, int featureID, int[] sourceFeatureIDs) {
super(WelcomeSection.class, owner, featureID, sourceFeatureIDs);
}
@Override
public List<WelcomeSection> basicList() {
return new VisibleSectionsList(owner, featureID, sourceFeatureIDs) {
@Override
public ListIterator<WelcomeSection> listIterator(int index) {
return basicListIterator(index);
}
};
}
@Override
protected boolean isIncluded(EStructuralFeature feature) {
// Require always isIncluded(Object)
return false;
}
@Override
protected boolean isIncluded(Object object) {
return super.isIncluded(object) && !((WelcomeSection) object).isHidden();
}
@Override
protected WelcomeSection validate(int index, WelcomeSection object) {
WelcomeSection result = super.validate(index, object);
if (object.isHidden()) {
throw new IllegalArgumentException(String.valueOf(object));
}
return result;
}
}
} // WelcomePageOperations
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