1 files changed, 60 insertions, 0 deletions
diff --git a/smccSTAL/src/main/java/at/gv/egiz/bku/pin/gui/AbstractPINProvider.java b/smccSTAL/src/main/java/at/gv/egiz/bku/pin/gui/AbstractPINProvider.java
new file mode 100644
index 00000000..00738188
--- /dev/null
+++ b/smccSTAL/src/main/java/at/gv/egiz/bku/pin/gui/AbstractPINProvider.java
@@ -0,0 +1,60 @@
+/*
+ * Copyright 2008 Federal Chancellery Austria and
+ * Graz University of Technology
+ * 
+ * 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 at.gv.egiz.bku.pin.gui;
+
+import at.gv.egiz.smcc.pin.gui.PINProvider;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+/**
+ * common super class providing action listener for all PIN GUIs
+ * @author Clemens Orthacker <clemens.orthacker@iaik.tugraz.at>
+ */
+public abstract class AbstractPINProvider implements ActionListener {
+
+  protected static final Log log = LogFactory.getLog(AbstractPINProvider.class);
+
+  protected String action;
+  protected boolean actionPerformed;
+
+  protected synchronized void waitForAction() throws InterruptedException {
+    try {
+      while (!actionPerformed) {
+        this.wait();
+      }
+    } catch (InterruptedException e) {
+      log.error("[" + Thread.currentThread().getName() + "] interrupt in waitForAction");
+      throw e;
+    }
+    actionPerformed = false;
+  }
+
+  private synchronized void actionPerformed() {
+    actionPerformed = true;
+    notify();//All();
+  }
+
+  @Override
+  public void actionPerformed(ActionEvent e) {
+    log.debug("[" + Thread.currentThread().getName() + "] action performed - " + e.getActionCommand());
+    action = e.getActionCommand();
+    actionPerformed();
+  }
+}