+++ /dev/null
-package org.argeo.cms.util;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.Hashtable;
-import java.util.LinkedHashMap;
-import java.util.List;
-import java.util.Map;
-
-import javax.jcr.Repository;
-import javax.jcr.RepositoryException;
-import javax.jcr.Session;
-import javax.jcr.security.Privilege;
-import javax.jcr.version.VersionManager;
-
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.argeo.cms.CmsConstants;
-import org.argeo.cms.CmsException;
-import org.argeo.cms.CmsUiProvider;
-import org.argeo.cms.LifeCycleUiProvider;
-import org.argeo.jcr.JcrUtils;
-import org.eclipse.rap.rwt.RWT;
-import org.eclipse.rap.rwt.application.Application;
-import org.eclipse.rap.rwt.application.Application.OperationMode;
-import org.eclipse.rap.rwt.application.ApplicationConfiguration;
-import org.eclipse.rap.rwt.application.EntryPoint;
-import org.eclipse.rap.rwt.application.EntryPointFactory;
-import org.eclipse.rap.rwt.application.ExceptionHandler;
-import org.eclipse.rap.rwt.client.WebClient;
-import org.eclipse.rap.rwt.client.service.JavaScriptExecutor;
-import org.eclipse.rap.rwt.service.ResourceLoader;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.events.SelectionAdapter;
-import org.eclipse.swt.events.SelectionEvent;
-import org.eclipse.swt.layout.FillLayout;
-import org.eclipse.swt.widgets.Button;
-import org.eclipse.swt.widgets.Composite;
-import org.osgi.framework.BundleContext;
-import org.osgi.framework.ServiceRegistration;
-
-/** A basic generic app based on {@link SimpleErgonomics}. */
-public class SimpleApp implements CmsConstants, ApplicationConfiguration {
- private final static Log log = LogFactory.getLog(SimpleApp.class);
-
- private String contextName = null;
-
- private Map<String, Map<String, String>> branding = new HashMap<String, Map<String, String>>();
- private Map<String, List<String>> styleSheets = new HashMap<String, List<String>>();
-
- private List<String> resources = new ArrayList<String>();
-
- private BundleContext bundleContext;
-
- private Repository repository;
- private String workspace = null;
- private String jcrBasePath = "/";
- private List<String> roPrincipals = Arrays.asList("anonymous", "everyone");
- private List<String> rwPrincipals = Arrays.asList("everyone");
-
- private CmsUiProvider header;
- private Map<String, CmsUiProvider> pages = new LinkedHashMap<String, CmsUiProvider>();
-
- private Integer headerHeight = 40;
-
- private ServiceRegistration<ApplicationConfiguration> appReg;
-
- public void configure(Application application) {
- try {
- StyleSheetResourceLoader styleSheetRL = new StyleSheetResourceLoader(
- bundleContext);
- BundleResourceLoader bundleRL = new BundleResourceLoader(
- bundleContext);
-
- application.setOperationMode(OperationMode.SWT_COMPATIBILITY);
- // application.setOperationMode(OperationMode.JEE_COMPATIBILITY);
-
- application.setExceptionHandler(new CmsExceptionHandler());
-
- // loading animated gif
- application.addResource(LOADING_IMAGE,
- createResourceLoader(LOADING_IMAGE));
- // empty image
- application.addResource(NO_IMAGE, createResourceLoader(NO_IMAGE));
-
- for (String resource : resources) {
- application.addResource(resource, bundleRL);
- if (log.isTraceEnabled())
- log.trace("Resource " + resource);
- }
-
- Map<String, String> defaultBranding = null;
- if (branding.containsKey("*"))
- defaultBranding = branding.get("*");
-
- // entry points
- for (String page : pages.keySet()) {
- Map<String, String> properties = defaultBranding != null ? new HashMap<String, String>(
- defaultBranding) : new HashMap<String, String>();
- if (branding.containsKey(page)) {
- properties.putAll(branding.get(page));
- }
- // favicon
- if (properties.containsKey(WebClient.FAVICON)) {
- String faviconRelPath = properties.get(WebClient.FAVICON);
- application.addResource(faviconRelPath,
- new BundleResourceLoader(bundleContext));
- if (log.isTraceEnabled())
- log.trace("Favicon " + faviconRelPath);
-
- }
-
- // page title
- if (!properties.containsKey(WebClient.PAGE_TITLE)) {
- if (page.length() > 0)
- properties.put(
- WebClient.PAGE_TITLE,
- Character.toUpperCase(page.charAt(0))
- + page.substring(1));
- }
-
- // default body HTML
- if (!properties.containsKey(WebClient.BODY_HTML))
- properties.put(WebClient.BODY_HTML, DEFAULT_LOADING_BODY);
-
- //
- // ADD ENTRY POINT
- //
- application.addEntryPoint("/" + page, new CmsEntryPointFactory(
- pages.get(page), repository, workspace, properties),
- properties);
- log.info("Page /" + page);
- }
-
- // stylesheets
- for (String themeId : styleSheets.keySet()) {
- List<String> cssLst = styleSheets.get(themeId);
- if (log.isDebugEnabled())
- log.debug("Theme " + themeId);
- for (String css : cssLst) {
- application.addStyleSheet(themeId, css, styleSheetRL);
- if (log.isTraceEnabled())
- log.trace(" CSS " + css);
- }
-
- }
- } catch (RuntimeException e) {
- // Easier access to initialisation errors
- log.error("Unexpected exception when configuring RWT application.",
- e);
- throw e;
- }
- }
-
- public void init() throws RepositoryException {
- Session session = null;
- try {
- session = JcrUtils.loginOrCreateWorkspace(repository, workspace);
- VersionManager vm = session.getWorkspace().getVersionManager();
- if (!vm.isCheckedOut("/"))
- vm.checkout("/");
- JcrUtils.mkdirs(session, jcrBasePath);
- for (String principal : rwPrincipals)
- JcrUtils.addPrivilege(session, jcrBasePath, principal,
- Privilege.JCR_WRITE);
- for (String principal : roPrincipals)
- JcrUtils.addPrivilege(session, jcrBasePath, principal,
- Privilege.JCR_READ);
-
- for (String pageName : pages.keySet()) {
- try {
- initPage(session, pages.get(pageName));
- session.save();
- } catch (Exception e) {
- throw new CmsException(
- "Cannot initialize page " + pageName, e);
- }
- }
-
- } finally {
- JcrUtils.logoutQuietly(session);
- }
-
- // publish to OSGi
- register();
- }
-
- protected void initPage(Session adminSession, CmsUiProvider page)
- throws RepositoryException {
- if (page instanceof LifeCycleUiProvider)
- ((LifeCycleUiProvider) page).init(adminSession);
- }
-
- public void destroy() {
- for (String pageName : pages.keySet()) {
- try {
- CmsUiProvider page = pages.get(pageName);
- if (page instanceof LifeCycleUiProvider)
- ((LifeCycleUiProvider) page).destroy();
- } catch (Exception e) {
- log.error("Cannot destroy page " + pageName, e);
- }
- }
- }
-
- protected void register() {
- Hashtable<String, String> props = new Hashtable<String, String>();
- if (contextName != null)
- props.put("contextName", contextName);
- appReg = bundleContext.registerService(ApplicationConfiguration.class,
- this, props);
- if (log.isDebugEnabled())
- log.debug("Registered " + (contextName == null ? "/" : contextName));
- }
-
- protected void unregister() {
- appReg.unregister();
- if (log.isDebugEnabled())
- log.debug("Unregistered "
- + (contextName == null ? "/" : contextName));
- }
-
- public void setRepository(Repository repository) {
- this.repository = repository;
- }
-
- public void setWorkspace(String workspace) {
- this.workspace = workspace;
- }
-
- public void setHeader(CmsUiProvider header) {
- this.header = header;
- }
-
- public void setPages(Map<String, CmsUiProvider> pages) {
- this.pages = pages;
- }
-
- public void setJcrBasePath(String basePath) {
- this.jcrBasePath = basePath;
- }
-
- public void setRoPrincipals(List<String> roPrincipals) {
- this.roPrincipals = roPrincipals;
- }
-
- public void setRwPrincipals(List<String> rwPrincipals) {
- this.rwPrincipals = rwPrincipals;
- }
-
- public void setHeaderHeight(Integer headerHeight) {
- this.headerHeight = headerHeight;
- }
-
- public void setBranding(Map<String, Map<String, String>> branding) {
- this.branding = branding;
- }
-
- public void setStyleSheets(Map<String, List<String>> styleSheets) {
- this.styleSheets = styleSheets;
- }
-
- public void setBundleContext(BundleContext bundleContext) {
- this.bundleContext = bundleContext;
- }
-
- public void setResources(List<String> resources) {
- this.resources = resources;
- }
-
- public void setContextName(String contextName) {
- this.contextName = contextName;
- }
-
- class CmsExceptionHandler implements ExceptionHandler {
-
- @Override
- public void handleException(Throwable throwable) {
- // TODO be smarter
- CmsUtils.getCmsView().exception(throwable);
- }
-
- }
-
- private class CmsEntryPointFactory implements EntryPointFactory {
- private final CmsUiProvider page;
- private final Repository repository;
- private final String workspace;
- private final Map<String, String> properties;
-
- public CmsEntryPointFactory(CmsUiProvider page, Repository repository,
- String workspace, Map<String, String> properties) {
- this.page = page;
- this.repository = repository;
- this.workspace = workspace;
- this.properties = properties;
- }
-
- @Override
- public EntryPoint create() {
- SimpleErgonomics entryPoint = new SimpleErgonomics(repository,
- workspace, jcrBasePath, page, properties) {
-
- @Override
- protected void createAdminArea(Composite parent) {
- Composite adminArea = new Composite(parent, SWT.NONE);
- adminArea.setLayout(new FillLayout());
- Button refresh = new Button(adminArea, SWT.PUSH);
- refresh.setText("Reload App");
- refresh.addSelectionListener(new SelectionAdapter() {
- private static final long serialVersionUID = -7671999525536351366L;
-
- @Override
- public void widgetSelected(SelectionEvent e) {
- long timeBeforeReload = 1000;
- RWT.getClient()
- .getService(JavaScriptExecutor.class)
- .execute(
- "setTimeout(function() { "
- + "location.reload();"
- + "}," + timeBeforeReload
- + ");");
- reloadApp();
- }
- });
- }
- };
- // entryPoint.setState("");
- entryPoint.setHeader(header);
- entryPoint.setHeaderHeight(headerHeight);
- // CmsSession.current.set(entryPoint);
- return entryPoint;
- }
-
- private void reloadApp() {
- new Thread("Refresh app") {
- @Override
- public void run() {
- unregister();
- register();
- }
- }.start();
- }
- }
-
- private static ResourceLoader createResourceLoader(final String resourceName) {
- return new ResourceLoader() {
- public InputStream getResourceAsStream(String resourceName)
- throws IOException {
- return getClass().getClassLoader().getResourceAsStream(
- resourceName);
- }
- };
- }
-
- // private static ResourceLoader createUrlResourceLoader(final URL url) {
- // return new ResourceLoader() {
- // public InputStream getResourceAsStream(String resourceName)
- // throws IOException {
- // return url.openStream();
- // }
- // };
- // }
-
- /*
- * TEXTS
- */
- private static String DEFAULT_LOADING_BODY = "<div"
- + " style=\"position: absolute; left: 50%; top: 50%; margin: -32px -32px; width: 64px; height:64px\">"
- + "<img src=\"./rwt-resources/" + LOADING_IMAGE
- + "\" width=\"32\" height=\"32\" style=\"margin: 16px 16px\"/>"
- + "</div>";
-}
projects / lgpl / argeo-commons.git / blobdiff