org.opencms.gwt.client.A_CmsEntryPoint Maven / Gradle / Ivy
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/*
* This library is part of OpenCms -
* the Open Source Content Management System
*
* Copyright (c) Alkacon Software GmbH (http://www.alkacon.com)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* For further information about Alkacon Software, please see the
* company website: http://www.alkacon.com
*
* For further information about OpenCms, please see the
* project website: http://www.opencms.org
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package org.opencms.gwt.client;
import org.opencms.gwt.client.rpc.CmsLog;
import org.opencms.gwt.client.ui.CmsNotification;
import org.opencms.gwt.client.ui.css.I_CmsCellTableResources;
import org.opencms.gwt.client.ui.css.I_CmsImageBundle;
import org.opencms.gwt.client.ui.css.I_CmsInputLayoutBundle;
import org.opencms.gwt.client.ui.css.I_CmsLayoutBundle;
import org.opencms.gwt.client.ui.css.I_CmsToolbarButtonLayoutBundle;
import org.opencms.gwt.client.util.CmsClientStringUtil;
import org.timepedia.exporter.client.ExporterUtil;
import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.core.client.GWT;
import com.google.gwt.event.shared.UmbrellaException;
/**
* Handles exception handling and more for entry points.
*
* @since 8.0.0
*
* @see org.opencms.gwt.CmsLogService
* @see org.opencms.gwt.shared.rpc.I_CmsLogService
* @see org.opencms.gwt.shared.rpc.I_CmsLogServiceAsync
*/
public abstract class A_CmsEntryPoint implements EntryPoint {
/** Flag which indicates whether initClasses() has already been called. */
private static boolean initializedClasses;
/**
* Default constructor.
*/
protected A_CmsEntryPoint() {
// just for subclassing
}
/**
* @see com.google.gwt.core.client.EntryPoint#onModuleLoad()
*/
public void onModuleLoad() {
enableRemoteExceptionHandler();
I_CmsLayoutBundle bundle = I_CmsLayoutBundle.INSTANCE;
bundle.buttonCss().ensureInjected();
bundle.contentEditorCss().ensureInjected();
bundle.contextmenuCss().ensureInjected();
bundle.dialogCss().ensureInjected();
bundle.errorDialogCss().ensureInjected();
bundle.notificationCss().ensureInjected();
bundle.dragdropCss().ensureInjected();
bundle.floatDecoratedPanelCss().ensureInjected();
bundle.generalCss().ensureInjected();
bundle.highlightCss().ensureInjected();
bundle.linkWarningCss().ensureInjected();
bundle.listItemWidgetCss().ensureInjected();
bundle.listTreeCss().ensureInjected();
bundle.stateCss().ensureInjected();
bundle.tabbedPanelCss().ensureInjected();
bundle.toolbarCss().ensureInjected();
bundle.listItemCss().ensureInjected();
bundle.availabilityCss().ensureInjected();
bundle.fieldsetCss().ensureInjected();
bundle.resourceStateCss().ensureInjected();
bundle.dateBoxCss().ensureInjected();
bundle.selectAreaCss().ensureInjected();
bundle.singleLineItemCss().ensureInjected();
bundle.menuButtonCss().ensureInjected();
bundle.progressBarCss().ensureInjected();
bundle.propertiesCss().ensureInjected();
bundle.globalWidgetCss().ensureInjected();
bundle.categoryDialogCss().ensureInjected();
bundle.colorSelectorCss().ensureInjected();
ExporterUtil.exportAll();
I_CmsInputLayoutBundle.INSTANCE.inputCss().ensureInjected();
I_CmsImageBundle.INSTANCE.style().ensureInjected();
I_CmsToolbarButtonLayoutBundle.INSTANCE.toolbarButtonCss().ensureInjected();
I_CmsCellTableResources.INSTANCE.cellTableStyle().ensureInjected();
initClasses();
}
/**
* Enables client exception logging on the server.
*/
protected void enableRemoteExceptionHandler() {
if (!GWT.isScript()) {
// In hosted mode, uncaught exceptions are easier to debug
return;
}
GWT.setUncaughtExceptionHandler(new GWT.UncaughtExceptionHandler() {
/**
* @see com.google.gwt.core.client.GWT.UncaughtExceptionHandler#onUncaughtException(java.lang.Throwable)
*/
public void onUncaughtException(Throwable t) {
if (t instanceof UmbrellaException) {
t = ((UmbrellaException)t).getCauses().iterator().next();
}
String message = CmsClientStringUtil.getMessage(t);
CmsNotification.get().send(CmsNotification.Type.WARNING, message);
CmsLog.log(message + "\n" + CmsClientStringUtil.getStackTrace(t, "\n"));
}
});
}
/**
* Helper method for initializing the classes implementing {@link I_CmsHasInit}.
*
* Calling this method more than once will have no effect.
*/
private void initClasses() {
if (!initializedClasses) {
I_CmsClassInitializer initializer = GWT.create(I_CmsClassInitializer.class);
initializer.initClasses();
initializedClasses = true;
}
}
}