TableTextAndTreeNodeAssembler.java

/*******************************************************************************
 * Copyright (c) 2007, 2014 compeople AG 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:
 *    compeople AG - initial API and implementation
 *******************************************************************************/
package org.eclipse.riena.example.client.navigation.model;

import java.util.Arrays;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;

import org.eclipse.riena.core.exception.MurphysLawFailure;
import org.eclipse.riena.example.client.controllers.TableSubModuleController;
import org.eclipse.riena.example.client.controllers.TextSubModuleController;
import org.eclipse.riena.example.client.controllers.TreeSubModuleController;
import org.eclipse.riena.example.client.views.TableSubModuleView;
import org.eclipse.riena.example.client.views.TextSubModuleView;
import org.eclipse.riena.example.client.views.TreeSubModuleView;
import org.eclipse.riena.navigation.AbstractNavigationAssembler;
import org.eclipse.riena.navigation.IModuleGroupNode;
import org.eclipse.riena.navigation.IModuleNode;
import org.eclipse.riena.navigation.ISubModuleNode;
import org.eclipse.riena.navigation.NavigationArgument;
import org.eclipse.riena.navigation.NavigationNodeId;
import org.eclipse.riena.navigation.model.ModuleGroupNode;
import org.eclipse.riena.navigation.model.ModuleNode;
import org.eclipse.riena.navigation.model.SubModuleNode;
import org.eclipse.riena.ui.workarea.WorkareaManager;

/**
 *
 */
public class TableTextAndTreeNodeAssembler extends AbstractNavigationAssembler {

	private Set<String> knownTargetIds = null;

	public TableTextAndTreeNodeAssembler() {
		super();
	}

	/**
	 * @see org.eclipse.riena.navigation.INavigationAssembler#buildNode(org.eclipse.riena.navigation.NavigationNodeId,
	 *      org.eclipse.riena.navigation.NavigationArgument)
	 */
	public IModuleGroupNode[] buildNode(final NavigationNodeId presentationId,
			final NavigationArgument navigationArgument) {

		try {
			Thread.sleep(3000);
		} catch (final InterruptedException e) {
			throw new MurphysLawFailure("Sleeping failed", e); //$NON-NLS-1$
		}

		final IModuleGroupNode node = new ModuleGroupNode(new NavigationNodeId(
				"org.eclipse.riena.example.navigate.tableTextAndTree")); //$NON-NLS-1$
		final IModuleNode module = new ModuleNode(null, "Table,Text&Tree"); //$NON-NLS-1$
		node.addChild(module);
		ISubModuleNode subModule = new SubModuleNode(new NavigationNodeId("org.eclipse.riena.example.table"), "Table"); //$NON-NLS-1$ //$NON-NLS-2$
		WorkareaManager.getInstance().registerDefinition(subModule, TableSubModuleController.class,
				TableSubModuleView.ID, false);
		module.addChild(subModule);
		subModule = new SubModuleNode(new NavigationNodeId("org.eclipse.riena.example.text"), "Text"); //$NON-NLS-1$ //$NON-NLS-2$
		WorkareaManager.getInstance().registerDefinition(subModule, TextSubModuleController.class,
				TextSubModuleView.ID, false);
		module.addChild(subModule);
		subModule = new SubModuleNode(new NavigationNodeId("org.eclipse.riena.example.tree"), "Tree"); //$NON-NLS-1$ //$NON-NLS-2$
		WorkareaManager.getInstance().registerDefinition(subModule, TreeSubModuleController.class,
				TreeSubModuleView.ID, false);
		module.addChild(subModule);
		return new IModuleGroupNode[] { node };
	}

	/**
	 * @see org.eclipse.riena.navigation.INavigationAssembler#acceptsTargetId(String)
	 */
	public boolean acceptsToBuildNode(final NavigationNodeId nodeId, final NavigationArgument argument) {

		if (knownTargetIds == null) {
			knownTargetIds = new HashSet<String>(Arrays.asList("org.eclipse.riena.example.navigate.tableTextAndTree", //$NON-NLS-1$
					"org.eclipse.riena.example.table", //$NON-NLS-1$
					"org.eclipse.riena.example.text", //$NON-NLS-1$
					"org.eclipse.riena.example.tree" //$NON-NLS-1$
			));
			knownTargetIds = Collections.unmodifiableSet(knownTargetIds);
		}

		return knownTargetIds.contains(nodeId.getTypeId());
	}
}