X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=org.argeo.api.cms%2Fsrc%2Forg%2Fargeo%2Fapi%2Fcms%2Fux%2FCmsView.java;h=121e4bdcbf601a654fc608aeda89ec895f4b4e3b;hb=9e6715d360fb29bb817ecaf6d49f0c8a3cc014f5;hp=45629fba5bdd387947f0236b211a366783a3953c;hpb=df60fd8de17590b8f4ab32fd0278e57aaaedbfa2;p=lgpl%2Fargeo-commons.git

diff --git a/org.argeo.api.cms/src/org/argeo/api/cms/ux/CmsView.java b/org.argeo.api.cms/src/org/argeo/api/cms/ux/CmsView.java
index 45629fba5..121e4bdcb 100644
--- a/org.argeo.api.cms/src/org/argeo/api/cms/ux/CmsView.java
+++ b/org.argeo.api.cms/src/org/argeo/api/cms/ux/CmsView.java
@@ -1,14 +1,16 @@
 package org.argeo.api.cms.ux;
 
-import java.security.PrivilegedAction;
+import java.net.URI;
 import java.util.HashMap;
 import java.util.Map;
+import java.util.concurrent.Callable;
+import java.util.concurrent.Executors;
 
 import javax.security.auth.login.LoginContext;
 
 import org.argeo.api.cms.CmsSession;
 
-/** Provides interaction with the CMS system. */
+/** Provides UX interactions with the CMS system. */
 public interface CmsView {
 	final static String CMS_VIEW_UID_PROPERTY = "argeo.cms.view.uid";
 	// String KEY = "org.argeo.cms.ui.view";
@@ -30,10 +32,18 @@ public interface CmsView {
 	// SERVICES
 	void exception(Throwable e);
 
-	CmsImageManager<?, ?> getImageManager();
+	<V, M> CmsImageManager<V, M> getImageManager();
 
 	boolean isAnonymous();
 
+	/**
+	 * Translates to an URL that can be reached by a client, depending on its type.
+	 * Typically, if a web interface asks for /path/on/the/web/server it will be
+	 * returned without modifications; but a thin client will probably need to add a
+	 * server and a port.
+	 */
+	URI toBackendUri(String url);
+
 	/**
 	 * Send an event to this topic. Does nothing by default., but if implemented it
 	 * MUST set the {@link #CMS_VIEW_UID_PROPERTY} in the properties.
@@ -56,20 +66,14 @@ public interface CmsView {
 
 	}
 
-	default <T> T doAs(PrivilegedAction<T> action) {
-		throw new UnsupportedOperationException();
-	}
-
-	default Void runAs(Runnable runnable) {
-		return doAs(new PrivilegedAction<Void>() {
+	/**
+	 * Make sure that this action is executed with the proper subject and in a
+	 * proper thread.
+	 */
+	<T> T doAs(Callable<T> action);
 
-			@Override
-			public Void run() {
-				if (runnable != null)
-					runnable.run();
-				return null;
-			}
-		});
+	default void runAs(Runnable runnable) {
+		doAs(Executors.callable(runnable));
 	}
 
 	default void stateChanged(String state, String title) {