1 files changed, 81 insertions, 0 deletions
diff --git a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/SLCommandImpl.java b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/SLCommandImpl.java
new file mode 100644
index 00000000..ed055b69
--- /dev/null
+++ b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/SLCommandImpl.java
@@ -0,0 +1,81 @@
+/*
+* 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.slcommands.impl;
+
+import javax.xml.bind.JAXBElement;
+
+import at.gv.egiz.bku.slcommands.SLCommand;
+import at.gv.egiz.bku.slcommands.SLCommandContext;
+import at.gv.egiz.bku.slexceptions.SLCommandException;
+
+/**
+ * This class serves as abstract base class for the implementation of a security
+ * layer command.
+ * 
+ * @author mcentner
+ * 
+ * @param <T>
+ *          the type of the corresponding request value
+ */
+public abstract class SLCommandImpl<T> implements SLCommand {
+
+  /**
+   * The <code>SLCommandContext</code> for this <code>SLCommand</code>.
+   */
+  protected SLCommandContext cmdCtx;
+  
+  /**
+   * The STAL helper.
+   */
+  protected STALHelper stalHelper;
+
+  /**
+   * The request element of this command.
+   */
+  protected JAXBElement<T> request;
+
+  @SuppressWarnings("unchecked")
+  @Override
+  public void init(SLCommandContext ctx, Object request)
+      throws SLCommandException {
+
+    this.request = (JAXBElement<T>) request;
+
+    this.cmdCtx = ctx;
+    stalHelper = new STALHelper(cmdCtx.getSTAL());
+
+  }
+
+  /**
+   * Returns the request value.
+   * 
+   * It is a convenience method for <code>request.getValue()</code>.
+   * 
+   * @see JAXBElement#getValue()
+   * @return the request value
+   */
+  protected T getRequestValue() {
+    return request.getValue();
+  }
+
+  /**
+   * @return the corresponding <code>SLCommandContext</code>
+   */
+  protected SLCommandContext getCmdCtx() {
+    return cmdCtx;
+  }
+}