org.eclipse.osbp.xtext.oxtype/src/org/eclipse/osbp/xtext/oxtype/scoping/OXImportSectionNamespaceScopeProvider.xtend

/**
 *                                                                            
 * Copyright (c) 2011, 2015 - Lunifera GmbH (Gross Enzersdorf, Austria), Loetz GmbH&Co.KG (69115 Heidelberg, Germany)
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0 
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *         Florian Pirchner - Initial implementation
 *   
 *  This copyright notice shows up in the generated Java code
 *
 */

package org.eclipse.osbp.xtext.oxtype.scoping

import com.google.common.collect.Lists
import java.util.List
import org.eclipse.osbp.xtext.oxtype.oxtype.OXImportDeclaration
import org.eclipse.xtext.scoping.impl.ImportNormalizer
import org.eclipse.xtext.xtype.XImportDeclaration
import org.eclipse.xtext.xtype.XImportSection
import org.eclipse.xtext.xbase.scoping.XImportSectionNamespaceScopeProvider

@SuppressWarnings("restriction")
class OXImportSectionNamespaceScopeProvider extends XImportSectionNamespaceScopeProvider{

	override List<ImportNormalizer> getImportedNamespaceResolvers(XImportSection importSection, boolean ignoreCase) {
		val List<XImportDeclaration> importDeclarations = importSection.getImportDeclarations();
		val List<ImportNormalizer> result = Lists.newArrayListWithExpectedSize(importDeclarations.size());
		for (XImportDeclaration imp : importDeclarations) {
			if (!imp.isStatic()) {
				val OXImportDeclaration decl = imp as OXImportDeclaration;
				var String value = decl.getImportedFullyQualifiedName();
				if (value === null)
					value = imp.getImportedNamespace();
				if (value === null)
					value = imp.getImportedTypeName();
				val ImportNormalizer resolver = createImportedNamespaceResolver(value, ignoreCase);
				if (resolver !== null)
					result.add(resolver);
			}
		}
		return result;
	}
}