core/contexts/org.eclipse.rcptt.ctx.group/src/org/eclipse/rcptt/ctx/group/GroupContextIndexer.java

/*******************************************************************************
 * Copyright (c) 2009, 2019 Xored Software Inc and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-v20.html
 *
 * Contributors:
 *     Xored Software Inc - initial API and implementation and/or initial documentation
 *******************************************************************************/
package org.eclipse.rcptt.ctx.group;

import org.eclipse.emf.common.util.EList;

import org.eclipse.rcptt.core.model.IContext;
import org.eclipse.rcptt.core.model.IQ7NamedElement;
import org.eclipse.rcptt.core.model.ModelException;
import org.eclipse.rcptt.core.model.index.IIndexDocument;
import org.eclipse.rcptt.core.model.index.IIndexer;
import org.eclipse.rcptt.core.model.index.IQ7IndexConstants;
import org.eclipse.rcptt.core.scenario.GroupContext;
import org.eclipse.rcptt.core.scenario.NamedElement;
import org.eclipse.rcptt.internal.core.RcpttPlugin;

public class GroupContextIndexer implements IIndexer {

	public GroupContextIndexer() {
	}

	public void index(IIndexDocument document) {
		IQ7NamedElement element = null;
		try {
			element = document.getElement();
			if (!(element instanceof IContext)) {
				return;
			}
			NamedElement namedElement = element.getNamedElement();
			if (namedElement instanceof GroupContext) {
				GroupContext ctx = (GroupContext) namedElement;
				EList<String> eList = ctx.getContextReferences();
				for (String ctxRef : eList) {
					document.addKey(IQ7IndexConstants.CONTEXT_REF, ctxRef);
				}
			}
		} catch (ModelException e) {
			RcpttPlugin.log(e);
		}
	}

}