svn commit: r1127104 - /commons/sandbox/digester3/trunk/src/main/java/org/apache/commons/digester3/annotations/handlers/SetTopHandler.java

[si...@apache.org]

Author: simonetripodi
Date: Tue May 24 15:02:44 2011
New Revision: 1127104

URL: http://svn.apache.org/viewvc?rev=1127104&view=rev
Log:
first checkin of SetTopHandler class

Added:
    commons/sandbox/digester3/trunk/src/main/java/org/apache/commons/digester3/annotations/handlers/SetTopHandler.java   (with props)

Added: commons/sandbox/digester3/trunk/src/main/java/org/apache/commons/digester3/annotations/handlers/SetTopHandler.java
URL: http://svn.apache.org/viewvc/commons/sandbox/digester3/trunk/src/main/java/org/apache/commons/digester3/annotations/handlers/SetTopHandler.java?rev=1127104&view=auto
==============================================================================
--- commons/sandbox/digester3/trunk/src/main/java/org/apache/commons/digester3/annotations/handlers/SetTopHandler.java (added)
+++ commons/sandbox/digester3/trunk/src/main/java/org/apache/commons/digester3/annotations/handlers/SetTopHandler.java Tue May 24 15:02:44 2011
@@ -0,0 +1,54 @@
+/* $Id$
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.apache.commons.digester3.annotations.handlers;
+
+import java.lang.reflect.Method;
+
+import org.apache.commons.digester3.annotations.AnnotationHandler;
+import org.apache.commons.digester3.annotations.rules.SetTop;
+import org.apache.commons.digester3.binder.RulesBinder;
+
+/**
+ * {@link SetTop} handler.
+ *
+ * @since 3.0
+ */
+public final class SetTopHandler
+    implements AnnotationHandler<SetTop, Method>
+{
+
+    /**
+     * {@inheritDoc}
+     */
+    public void handle( SetTop annotation, Method element, RulesBinder rulesBinder )
+    {
+        if ( element.getParameterTypes().length != 1 )
+        {
+            rulesBinder.addError( "Methods annotated with digester annotation rule @%s must have just one argument",
+                                  SetTop.class.getName() );
+            return;
+        }
+
+        rulesBinder
+            .forPattern( annotation.pattern() )
+            .withNamespaceURI( annotation.namespaceURI().length() > 0 ? annotation.namespaceURI() : null )
+            .setTop( element.getName() )
+            .withParameterType( element.getParameterTypes()[0] );
+    }
+
+}

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