svn commit: r1461171 - in /commons/proper/configuration/trunk/src: main/java/org/apache/commons/configuration/builder/DefaultReloadingDetectorFactory.java test/java/org/apache/commons/configuration/builder/TestDefaultReloadingDetectorFactory.java

[oh...@apache.org]

Author: oheger
Date: Tue Mar 26 15:11:15 2013
New Revision: 1461171

URL: http://svn.apache.org/r1461171
Log:
Added a default implementation of ReloadingDetectorFactory which creates
FileHandlerReloadingDetector objects.

Added:
    commons/proper/configuration/trunk/src/main/java/org/apache/commons/configuration/builder/DefaultReloadingDetectorFactory.java
    commons/proper/configuration/trunk/src/test/java/org/apache/commons/configuration/builder/TestDefaultReloadingDetectorFactory.java

Added: commons/proper/configuration/trunk/src/main/java/org/apache/commons/configuration/builder/DefaultReloadingDetectorFactory.java
URL: http://svn.apache.org/viewvc/commons/proper/configuration/trunk/src/main/java/org/apache/commons/configuration/builder/DefaultReloadingDetectorFactory.java?rev=1461171&view=auto
==============================================================================
--- commons/proper/configuration/trunk/src/main/java/org/apache/commons/configuration/builder/DefaultReloadingDetectorFactory.java (added)
+++ commons/proper/configuration/trunk/src/main/java/org/apache/commons/configuration/builder/DefaultReloadingDetectorFactory.java Tue Mar 26 15:11:15 2013
@@ -0,0 +1,46 @@
+/*
+ * 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.configuration.builder;
+
+import org.apache.commons.configuration.ConfigurationException;
+import org.apache.commons.configuration.io.FileHandler;
+import org.apache.commons.configuration.reloading.FileHandlerReloadingDetector;
+import org.apache.commons.configuration.reloading.ReloadingDetector;
+
+/**
+ * <p>
+ * A default implementation of the {@code ReloadingDetectorFactory} interface.
+ * </p>
+ * <p>
+ * This factory creates objects of type {@link FileHandlerReloadingDetector}.
+ * Instances have no state and can be shared between multiple builders.
+ * </p>
+ *
+ * @version $Id: $
+ * @since 2.0
+ */
+public class DefaultReloadingDetectorFactory implements
+        ReloadingDetectorFactory
+{
+    public ReloadingDetector createReloadingDetector(FileHandler handler,
+            FileBasedBuilderParametersImpl params)
+            throws ConfigurationException
+    {
+        return new FileHandlerReloadingDetector(handler,
+                params.getReloadingRefreshDelay());
+    }
+}

Added: commons/proper/configuration/trunk/src/test/java/org/apache/commons/configuration/builder/TestDefaultReloadingDetectorFactory.java
URL: http://svn.apache.org/viewvc/commons/proper/configuration/trunk/src/test/java/org/apache/commons/configuration/builder/TestDefaultReloadingDetectorFactory.java?rev=1461171&view=auto
==============================================================================
--- commons/proper/configuration/trunk/src/test/java/org/apache/commons/configuration/builder/TestDefaultReloadingDetectorFactory.java (added)
+++ commons/proper/configuration/trunk/src/test/java/org/apache/commons/configuration/builder/TestDefaultReloadingDetectorFactory.java Tue Mar 26 15:11:15 2013
@@ -0,0 +1,62 @@
+/*
+ * 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.configuration.builder;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertSame;
+
+import org.apache.commons.configuration.ConfigurationException;
+import org.apache.commons.configuration.io.FileHandler;
+import org.apache.commons.configuration.reloading.FileHandlerReloadingDetector;
+import org.junit.Before;
+import org.junit.Test;
+
+/**
+ * Test class for {@code DefaultReloadingDetectorFactory}.
+ *
+ * @version $Id: $
+ */
+public class TestDefaultReloadingDetectorFactory
+{
+    /** The factory to be tested. */
+    private DefaultReloadingDetectorFactory factory;
+
+    @Before
+    public void setUp() throws Exception
+    {
+        factory = new DefaultReloadingDetectorFactory();
+    }
+
+    /**
+     * Tests whether a reloading detector is created correctly.
+     */
+    @Test
+    public void testCreateReloadingDetector() throws ConfigurationException
+    {
+        FileHandler handler = new FileHandler();
+        FileBasedBuilderParametersImpl params =
+                new FileBasedBuilderParametersImpl();
+        final long refreshDelay = 10000L;
+        params.setReloadingRefreshDelay(refreshDelay);
+        FileHandlerReloadingDetector detector =
+                (FileHandlerReloadingDetector) factory.createReloadingDetector(
+                        handler, params);
+        assertSame("Wrong file handler", handler, detector.getFileHandler());
+        assertEquals("Wrong refresh delay", refreshDelay,
+                detector.getRefreshDelay());
+    }
+}