Bug 210609 [Smoke]Crosstab is failed to preview in runtime
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/extension/ExtendedElementUIPoint.java
/*******************************************************************************
 * Copyright (c) 2004 Actuate Corporation.
 * 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:
 *  Actuate Corporation  - initial API and implementation
 *******************************************************************************/
package org.eclipse.birt.report.designer.internal.ui.extension;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.birt.report.designer.ui.IPreferenceConstants;
import org.eclipse.birt.report.designer.ui.extensions.IExtensionConstants;
import org.eclipse.birt.report.designer.ui.extensions.IReportItemBuilderUI;
import org.eclipse.birt.report.designer.ui.extensions.IReportItemFigureProvider;
import org.eclipse.jface.util.Assert;
/**
 * The object used to cache the UI extension points
 */
public class ExtendedElementUIPoint {