Java tutorial
//------------------------------------------------------------------------------ // Copyright (c) 2005, 2007 IBM Corporation 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: // IBM Corporation - initial implementation //------------------------------------------------------------------------------ package org.eclipse.epf.publishing.ui.wizards; import java.io.File; import java.lang.reflect.InvocationTargetException; import java.net.MalformedURLException; import java.net.URL; import java.text.MessageFormat; import org.eclipse.core.runtime.IProgressMonitor; import org.eclipse.epf.common.ui.util.MsgDialog; import org.eclipse.epf.library.services.SafeUpdateController; import org.eclipse.epf.publishing.PublishingResources; import org.eclipse.epf.publishing.services.AbstractPublishManager; import org.eclipse.epf.publishing.services.AbstractViewBuilder; import org.eclipse.epf.publishing.services.PublishHTMLOptions; import org.eclipse.epf.publishing.services.PublishOptions; import org.eclipse.epf.publishing.ui.PublishingUIPlugin; import org.eclipse.epf.publishing.ui.PublishingUIResources; import org.eclipse.jface.operation.IRunnableWithProgress; import org.eclipse.swt.SWT; import org.eclipse.swt.browser.Browser; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.program.Program; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; import org.eclipse.ui.PartInitException; import org.eclipse.ui.PlatformUI; import org.eclipse.ui.browser.IWebBrowser; import org.eclipse.ui.browser.IWorkbenchBrowserSupport; /** * Performs the real work of publishing a Method Configuration. * * @author Jinhua Xi * @author Kelvin Low * @since 1.0 */ public class PublishingOperation implements IRunnableWithProgress, org.eclipse.epf.library.edit.util.IRunnableWithProgress { private static final String PUBLISH_CONFIG_ERROR_TITLE = PublishingUIResources.publishConfigDialog_title; //$NON-NLS-1$ private static final String PUBLISH_CONFIG_ERROR_MSG = PublishingUIResources.publishConfigError_msg; //$NON-NLS-1$ private static final String PUBLISH_CONFIG_ERROR_REASON = PublishingUIResources.publishConfigError_reason; //$NON-NLS-1$ private static final String PREVIEW_CONFIG_ERROR_TITLE = PublishingUIResources.previewConfigError_title; //$NON-NLS-1$ private static final String PREVIEW_CONFIG_ERROR_MSG = PublishingUIResources.previewConfigError_msg; //$NON-NLS-1$ private static final String VIEW_REPORT_ERROR_TITLE = PublishingUIResources.viewReportError_title; //$NON-NLS-1$ private static final String VIEW_REPORT_ERROR_MSG = PublishingUIResources.viewReportError_msg; //$NON-NLS-1$ private static final String OPEN_BROWSER_ERROR_REASON = PublishingUIResources.openBrowserError_reason; //$NON-NLS-1$ private static final String PUBLISH_CONFIG_CANCEL_MSG = PublishingUIResources.cancelPublishConfig_msg; //$NON-NLS-1$ private AbstractPublishManager publishMgr; private String published_url; private String report_url; private MsgDialog msgDialog; private Exception runException; /** * Creates a new instance. */ public PublishingOperation(AbstractPublishManager publishMgr) { super(); this.publishMgr = publishMgr; this.msgDialog = PublishingUIPlugin.getDefault().getMsgDialog(); } /** * get the view builder. * * @return AbstractViewBuilder */ public AbstractViewBuilder getViewBuilder() { return this.publishMgr.getViewBuilder(); } /** * get the url for the published site * * @return String */ public String getPublishedUrl() { return published_url; } /** * run the operation to perform the publishing task. * * @param monitor * IProgressMonitor * @throws InvocationTargetException */ public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException { try { _runIt(monitor); } finally { this.publishMgr = null; this.msgDialog = null; } } /** * run the operation to perform the publishing task. * * @param monitor * IProgressMonitor * @throws InvocationTargetException */ private void _runIt(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException { runException = null; try { monitor.setTaskName(PublishingResources.publishingConfigurationTask_name); //$NON-NLS-1$ publishMgr.publish(monitor); publishMgr.getViewBuilder().setCanceled(monitor.isCanceled()); published_url = publishMgr.getPublishedUrl(); report_url = publishMgr.getPublishReportUrl(); } catch (Exception e) { runException = e; } final boolean canceled = monitor.isCanceled(); SafeUpdateController.syncExec(new Runnable() { public void run() { if (canceled) { msgDialog.displayInfo(PUBLISH_CONFIG_ERROR_TITLE, PUBLISH_CONFIG_CANCEL_MSG); return; } if (report_url == null) { msgDialog.displayError(PUBLISH_CONFIG_ERROR_TITLE, PUBLISH_CONFIG_ERROR_MSG, PUBLISH_CONFIG_ERROR_REASON, runException); return; } PublishOptions options = publishMgr.getViewBuilder().getOptions(); boolean toOpenPublishedUri = false; if (options instanceof PublishHTMLOptions) { if (!((PublishHTMLOptions) options).isPublishDynamicWebApp()) { toOpenPublishedUri = true; if (published_url == null) { msgDialog.displayError(PUBLISH_CONFIG_ERROR_TITLE, PUBLISH_CONFIG_ERROR_MSG, PUBLISH_CONFIG_ERROR_REASON, runException); return; } } } // removed launch of published_url // because launching 2 URLS at nearly the same time // was causing problems with IE7 & Firefox // instead, the report HTML file has an // onload script of the body element that will // load the published url // Launch a HTML browser to view the published site. if (toOpenPublishedUri && openBrowser(published_url) == false) { String reason = MessageFormat.format(OPEN_BROWSER_ERROR_REASON, new Object[] { published_url }); msgDialog.displayError(PREVIEW_CONFIG_ERROR_TITLE, PREVIEW_CONFIG_ERROR_MSG, reason); } // Launch a HTML browser to view the report on the published // site. if (openSWTBrowser(report_url) == false) { String reason = MessageFormat.format(OPEN_BROWSER_ERROR_REASON, new Object[] { report_url }); msgDialog.displayError(VIEW_REPORT_ERROR_TITLE, VIEW_REPORT_ERROR_MSG, reason); } } }); } public boolean openSWTBrowser(final String urlString) { boolean success = false; try { Shell shell = new Shell(Display.getDefault(), SWT.SHELL_TRIM); shell.setText(urlString); GridLayout layout = new GridLayout(); layout.marginHeight = 0; layout.marginWidth = 0; shell.setLayout(layout); Browser popup_browser = new Browser(shell, SWT.NONE); popup_browser.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); popup_browser.setUrl(urlString); shell.open(); success = true; } catch (Exception ex) { PublishingUIPlugin.getDefault().getLogger().logError(ex); } return success; } /** * open a browser to show the published content. * * @param urlString * String the site url * @return boolean true if browser opened successfully. */ public boolean openBrowser(final String urlString) { boolean success = false; try { if (SWT.getPlatform().equals("win32")) { //$NON-NLS-1$ success = Program.launch(urlString); } else { success = true; IWebBrowser browser = null; IWorkbenchBrowserSupport browserSupport = PlatformUI.getWorkbench().getBrowserSupport(); try { browser = browserSupport.getExternalBrowser(); if (browser != null) { URL url = new File(urlString).toURL(); browser.openURL(url); } } catch (PartInitException ex) { PublishingUIPlugin.getDefault().getLogger().logError(ex); } catch (MalformedURLException ex) { PublishingUIPlugin.getDefault().getLogger().logError(ex); } } } catch (Exception e) { PublishingUIPlugin.getDefault().getLogger().logError(e); success = false; } return success; } }