Clean up directories

[gpl/argeo-slc.git] / legacy / runtime / org.argeo.slc.detached / src / main / java / org / argeo / slc / detached / ui / UiPart.java

diff --git a/legacy/runtime/org.argeo.slc.detached/src/main/java/org/argeo/slc/detached/ui/UiPart.java b/legacy/runtime/org.argeo.slc.detached/src/main/java/org/argeo/slc/detached/ui/UiPart.java
new file mode 100644 (file)
index 0000000..9973320
--- /dev/null
+++ b/legacy/runtime/org.argeo.slc.detached/src/main/java/org/argeo/slc/detached/ui/UiPart.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc.detached.ui;
+
+import org.argeo.slc.detached.DetachedContext;
+import org.argeo.slc.detached.DetachedRequest;
+
+public abstract class UiPart {
+       private boolean initialized = false;
+
+       public synchronized final void init(DetachedContext context,
+                       DetachedRequest request) {
+               initUi(context, request);
+               initialized = true;
+       }
+
+       public synchronized final void reset(DetachedContext context,
+                       DetachedRequest request) {
+               resetUi(context, request);
+               initialized = false;
+       }
+
+       protected abstract void initUi(DetachedContext context,
+                       DetachedRequest request);
+
+       protected void resetUi(DetachedContext context, DetachedRequest request) {
+
+       }
+
+       public synchronized boolean isInitialized() {
+               return initialized;
+       }
+
+}