Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics / src / org / simantics / internal / startup / StartupExtensions.java

diff --git a/bundles/org.simantics/src/org/simantics/internal/startup/StartupExtensions.java b/bundles/org.simantics/src/org/simantics/internal/startup/StartupExtensions.java
new file mode 100644 (file)
index 0000000..03775c8
--- /dev/null
+++ b/bundles/org.simantics/src/org/simantics/internal/startup/StartupExtensions.java
@@ -0,0 +1,53 @@
+/*******************************************************************************\r
+ * Copyright (c) 2015 Association for Decentralized Information Management\r
+ * in Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ *     Semantum Oy - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.internal.startup;\r
+\r
+import org.eclipse.core.runtime.CoreException;\r
+import org.eclipse.core.runtime.IStatus;\r
+import org.eclipse.core.runtime.Status;\r
+import org.simantics.PlatformException;\r
+import org.simantics.internal.Activator;\r
+import org.simantics.startup.IStartup;\r
+\r
+/**\r
+ * @author Tuukka Lehtonen\r
+ */\r
+public class StartupExtensions {\r
+\r
+    /**\r
+     * @return\r
+     */\r
+    public static StartupExtension[] getAllStartupExtensions() {\r
+        return Activator.getDefault().getStartupRegistry().getExtensions();\r
+    }\r
+\r
+    /**\r
+     * Consults all {@link IStartup} extensions retrieved from\r
+     * {@link #getAllStartupExtensions()} by invoking their\r
+     * {@link IStartup#preStartup()} method.\r
+     * \r
+     * @throws PlatformException\r
+     */\r
+    public static void consultStartupExtensions() throws PlatformException {\r
+        for (StartupExtension ext : getAllStartupExtensions()) {\r
+            try {\r
+                ext.newInstance().preStartup();\r
+            } catch (CoreException ex) {\r
+                Activator.getDefault().getLog().log(\r
+                        new Status(IStatus.ERROR, Activator.PLUGIN_ID,\r
+                                "Failed to instantiate startup extension class "\r
+                                        + ext.getClassName(), ex));\r
+            }\r
+        }\r
+    }\r
+\r
+}\r