Move RAP specific to subdirectory

[lgpl/argeo-commons.git] / rap / org.argeo.cms.ui.rap / src / org / argeo / cms / ui / script / ScriptUi.java

diff --git a/rap/org.argeo.cms.ui.rap/src/org/argeo/cms/ui/script/ScriptUi.java b/rap/org.argeo.cms.ui.rap/src/org/argeo/cms/ui/script/ScriptUi.java
new file mode 100644 (file)
index 0000000..bf68fc2
--- /dev/null
+++ b/rap/org.argeo.cms.ui.rap/src/org/argeo/cms/ui/script/ScriptUi.java
@@ -0,0 +1,116 @@
+package org.argeo.cms.ui.script;
+
+import java.net.URL;
+
+import javax.jcr.Node;
+import javax.jcr.RepositoryException;
+import javax.script.Invocable;
+import javax.script.ScriptEngine;
+import javax.script.ScriptException;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.argeo.cms.ui.CmsUiProvider;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.osgi.framework.BundleContext;
+
+class ScriptUi implements CmsUiProvider {
+       private final static Log log = LogFactory.getLog(ScriptUi.class);
+
+       private boolean development = true;
+       private ScriptEngine scriptEngine;
+
+       private URL appUrl;
+       // private BundleContext bundleContext;
+       // private String path;
+
+       // private Bindings bindings;
+       // private String script;
+
+       public ScriptUi(BundleContext bundleContext,ScriptEngine scriptEngine, String path) {
+               this.scriptEngine = scriptEngine;
+////           ScriptEngineManager scriptEngineManager = new ScriptEngineManager();
+//             ClassLoader bundleCl = bundleContext.getBundle().adapt(BundleWiring.class).getClassLoader();
+//             ClassLoader originalCcl = Thread.currentThread().getContextClassLoader();
+//             try {
+////                   Thread.currentThread().setContextClassLoader(bundleCl);
+////                   scriptEngine = scriptEngineManager.getEngineByName("JavaScript");
+////                   scriptEngine.put(CmsScriptRwtApplication.BC, bundleContext);
+//                     scriptEngine = CmsScriptRwtApplication.loadScriptEngine(originalCcl, bundleCl);
+//
+//             } catch (Exception e) {
+//                     e.printStackTrace();
+//             } finally {
+//                     Thread.currentThread().setContextClassLoader(originalCcl);
+//             }
+               this.appUrl = bundleContext.getBundle().getEntry(path);
+               load();
+       }
+
+       private void load() {
+//             try (Reader reader = new InputStreamReader(appUrl.openStream())) {
+//                     scriptEngine.eval(reader);
+//             } catch (IOException | ScriptException e) {
+//                     log.warn("Cannot execute " + appUrl, e);
+//             }
+
+               try {
+                       scriptEngine.eval("load('" + appUrl + "')");
+               } catch (ScriptException e) {
+                       log.warn("Cannot execute " + appUrl, e);
+               }
+
+       }
+
+       // public ScriptUiProvider(ScriptEngine scriptEngine, String script) throws
+       // ScriptException {
+       // super();
+       // this.scriptEngine = scriptEngine;
+       // this.script = script;
+       // bindings = scriptEngine.createBindings();
+       // scriptEngine.eval(script, bindings);
+       // }
+
+       @Override
+       public Control createUi(Composite parent, Node context) throws RepositoryException {
+               long begin = System.currentTimeMillis();
+               // if (bindings == null) {
+               // bindings = scriptEngine.createBindings();
+               // try {
+               // scriptEngine.eval(script, bindings);
+               // } catch (ScriptException e) {
+               // log.warn("Cannot evaluate script", e);
+               // }
+               // }
+               // Bindings bindings = scriptEngine.createBindings();
+               // bindings.put("parent", parent);
+               // bindings.put("context", context);
+               // URL appUrl = bundleContext.getBundle().getEntry(path);
+               // try (Reader reader = new InputStreamReader(appUrl.openStream())) {
+               // scriptEngine.eval(reader,bindings);
+               // } catch (IOException | ScriptException e) {
+               // log.warn("Cannot execute " + appUrl, e);
+               // }
+
+               if (development)
+                       load();
+
+               Invocable invocable = (Invocable) scriptEngine;
+               try {
+                       invocable.invokeFunction("createUi", parent, context);
+               } catch (NoSuchMethodException e) {
+                       // TODO Auto-generated catch block
+                       e.printStackTrace();
+               } catch (ScriptException e) {
+                       // TODO Auto-generated catch block
+                       e.printStackTrace();
+               }
+
+               long duration = System.currentTimeMillis() - begin;
+               if (log.isTraceEnabled())
+                       log.trace(appUrl + " UI in " + duration + " ms");
+               return null;
+       }
+
+}