1 package org
.argeo
.cms
.util
;
3 import java
.io
.IOException
;
4 import java
.io
.InputStream
;
5 import java
.util
.ArrayList
;
6 import java
.util
.Arrays
;
7 import java
.util
.HashMap
;
8 import java
.util
.LinkedHashMap
;
12 import javax
.jcr
.Repository
;
13 import javax
.jcr
.RepositoryException
;
14 import javax
.jcr
.Session
;
15 import javax
.jcr
.security
.Privilege
;
16 import javax
.jcr
.version
.VersionManager
;
18 import org
.apache
.commons
.logging
.Log
;
19 import org
.apache
.commons
.logging
.LogFactory
;
20 import org
.argeo
.cms
.CmsConstants
;
21 import org
.argeo
.cms
.CmsException
;
22 import org
.argeo
.cms
.CmsSession
;
23 import org
.argeo
.cms
.CmsUiProvider
;
24 import org
.argeo
.cms
.LifeCycleUiProvider
;
25 import org
.argeo
.jcr
.JcrUtils
;
26 import org
.eclipse
.gemini
.blueprint
.context
.BundleContextAware
;
27 import org
.eclipse
.rap
.rwt
.application
.Application
;
28 import org
.eclipse
.rap
.rwt
.application
.Application
.OperationMode
;
29 import org
.eclipse
.rap
.rwt
.application
.ApplicationConfiguration
;
30 import org
.eclipse
.rap
.rwt
.application
.EntryPoint
;
31 import org
.eclipse
.rap
.rwt
.application
.EntryPointFactory
;
32 import org
.eclipse
.rap
.rwt
.application
.ExceptionHandler
;
33 import org
.eclipse
.rap
.rwt
.client
.WebClient
;
34 import org
.eclipse
.rap
.rwt
.service
.ResourceLoader
;
35 import org
.osgi
.framework
.BundleContext
;
37 /** A basic generic app based on {@link SimpleErgonomics}. */
38 public class SimpleApp
implements CmsConstants
, ApplicationConfiguration
,
40 private final static Log log
= LogFactory
.getLog(SimpleApp
.class);
42 private Map
<String
, Map
<String
, String
>> branding
= new HashMap
<String
, Map
<String
, String
>>();
43 private Map
<String
, List
<String
>> styleSheets
= new HashMap
<String
, List
<String
>>();
45 private List
<String
> resources
= new ArrayList
<String
>();
47 private BundleContext bundleContext
;
49 private Repository repository
;
50 private String workspace
= null;
51 private String basePath
= "/";
52 private List
<String
> roPrincipals
= Arrays
.asList("anonymous", "everyone");
53 private List
<String
> rwPrincipals
= Arrays
.asList("everyone");
55 private CmsUiProvider header
;
56 private Map
<String
, CmsUiProvider
> pages
= new LinkedHashMap
<String
, CmsUiProvider
>();
58 private Integer headerHeight
= 40;
60 public void configure(Application application
) {
62 application
.setOperationMode(OperationMode
.SWT_COMPATIBILITY
);
63 application
.setExceptionHandler(new CmsExceptionHandler());
65 // loading animated gif
66 application
.addResource(LOADING_IMAGE
,
67 createResourceLoader(LOADING_IMAGE
));
69 application
.addResource(NO_IMAGE
, createResourceLoader(NO_IMAGE
));
71 for (String resource
: resources
) {
72 application
.addResource(resource
, new BundleResourceLoader(
74 if (log
.isDebugEnabled())
75 log
.debug("Registered resource " + resource
);
78 Map
<String
, String
> defaultBranding
= null;
79 if (branding
.containsKey("*"))
80 defaultBranding
= branding
.get("*");
83 for (String page
: pages
.keySet()) {
84 Map
<String
, String
> properties
= defaultBranding
!= null ?
new HashMap
<String
, String
>(
85 defaultBranding
) : new HashMap
<String
, String
>();
86 if (branding
.containsKey(page
)) {
87 properties
.putAll(branding
.get(page
));
90 if (properties
.containsKey(WebClient
.FAVICON
)) {
91 String faviconRelPath
= properties
.get(WebClient
.FAVICON
);
92 application
.addResource(faviconRelPath
,
93 new BundleResourceLoader(bundleContext
));
94 if (log
.isTraceEnabled())
95 log
.trace("Registered favicon " + faviconRelPath
);
100 if (!properties
.containsKey(WebClient
.PAGE_TITLE
)) {
101 if (page
.length() > 0)
103 WebClient
.PAGE_TITLE
,
104 Character
.toUpperCase(page
.charAt(0))
105 + page
.substring(1));
109 if (!properties
.containsKey(WebClient
.BODY_HTML
))
110 properties
.put(WebClient
.BODY_HTML
, DEFAULT_LOADING_BODY
);
115 application
.addEntryPoint("/" + page
, new CmsEntryPointFactory(
116 pages
.get(page
), repository
, workspace
, properties
),
118 log
.info("Registered entry point /" + page
);
122 for (String themeId
: styleSheets
.keySet()) {
123 List
<String
> cssLst
= styleSheets
.get(themeId
);
124 for (String css
: cssLst
) {
125 application
.addStyleSheet(themeId
, css
,
126 new BundleResourceLoader(bundleContext
));
130 } catch (RuntimeException e
) {
131 // Easier access to initialisation errors
132 log
.error("Unexpected exception when configuring RWT application.",
138 public void init() throws RepositoryException
{
139 Session session
= null;
141 session
= JcrUtils
.loginOrCreateWorkspace(repository
, workspace
);
142 VersionManager vm
= session
.getWorkspace().getVersionManager();
143 if (!vm
.isCheckedOut("/"))
145 JcrUtils
.mkdirs(session
, basePath
);
146 for (String principal
: rwPrincipals
)
147 JcrUtils
.addPrivilege(session
, basePath
, principal
,
148 Privilege
.JCR_WRITE
);
149 for (String principal
: roPrincipals
)
150 JcrUtils
.addPrivilege(session
, basePath
, principal
,
153 for (String pageName
: pages
.keySet()) {
155 initPage(session
, pages
.get(pageName
));
157 } catch (Exception e
) {
158 throw new CmsException(
159 "Cannot initialize page " + pageName
, e
);
164 JcrUtils
.logoutQuietly(session
);
168 protected void initPage(Session adminSession
, CmsUiProvider page
)
169 throws RepositoryException
{
170 if (page
instanceof LifeCycleUiProvider
)
171 ((LifeCycleUiProvider
) page
).init(adminSession
);
174 public void destroy() {
175 for (String pageName
: pages
.keySet()) {
177 CmsUiProvider page
= pages
.get(pageName
);
178 if (page
instanceof LifeCycleUiProvider
)
179 ((LifeCycleUiProvider
) page
).destroy();
180 } catch (Exception e
) {
181 log
.error("Cannot destroy page " + pageName
, e
);
186 public void setRepository(Repository repository
) {
187 this.repository
= repository
;
190 public void setWorkspace(String workspace
) {
191 this.workspace
= workspace
;
194 public void setHeader(CmsUiProvider header
) {
195 this.header
= header
;
198 public void setPages(Map
<String
, CmsUiProvider
> pages
) {
202 public void setBasePath(String basePath
) {
203 this.basePath
= basePath
;
206 public void setRoPrincipals(List
<String
> roPrincipals
) {
207 this.roPrincipals
= roPrincipals
;
210 public void setRwPrincipals(List
<String
> rwPrincipals
) {
211 this.rwPrincipals
= rwPrincipals
;
214 public void setHeaderHeight(Integer headerHeight
) {
215 this.headerHeight
= headerHeight
;
218 public void setBranding(Map
<String
, Map
<String
, String
>> branding
) {
219 this.branding
= branding
;
222 public void setStyleSheets(Map
<String
, List
<String
>> styleSheets
) {
223 this.styleSheets
= styleSheets
;
226 public void setBundleContext(BundleContext bundleContext
) {
227 this.bundleContext
= bundleContext
;
230 public void setResources(List
<String
> resources
) {
231 this.resources
= resources
;
234 class CmsExceptionHandler
implements ExceptionHandler
{
237 public void handleException(Throwable throwable
) {
238 CmsSession
.current
.get().exception(throwable
);
243 private class CmsEntryPointFactory
implements EntryPointFactory
{
244 private final CmsUiProvider page
;
245 private final Repository repository
;
246 private final String workspace
;
247 private final Map
<String
, String
> properties
;
249 public CmsEntryPointFactory(CmsUiProvider page
, Repository repository
,
250 String workspace
, Map
<String
, String
> properties
) {
252 this.repository
= repository
;
253 this.workspace
= workspace
;
254 this.properties
= properties
;
258 public EntryPoint
create() {
259 SimpleErgonomics entryPoint
= new SimpleErgonomics(repository
,
260 workspace
, basePath
, page
, properties
);
261 // entryPoint.setState("");
262 entryPoint
.setHeader(header
);
263 entryPoint
.setHeaderHeight(headerHeight
);
264 CmsSession
.current
.set(entryPoint
);
270 private static ResourceLoader
createResourceLoader(final String resourceName
) {
271 return new ResourceLoader() {
272 public InputStream
getResourceAsStream(String resourceName
)
274 return getClass().getClassLoader().getResourceAsStream(
280 // private static ResourceLoader createUrlResourceLoader(final URL url) {
281 // return new ResourceLoader() {
282 // public InputStream getResourceAsStream(String resourceName)
283 // throws IOException {
284 // return url.openStream();
292 private static String DEFAULT_LOADING_BODY
= "<div"
293 + " style=\"position: absolute; left: 50%; top: 50%; margin: -32px -32px; width: 64px; height:64px\">"
294 + "<img src=\"./rwt-resources/" + LOADING_IMAGE
295 + "\" width=\"32\" height=\"32\" style=\"margin: 16px 16px\"/>"