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Posted to commits@commons.apache.org by mt...@apache.org on 2009/04/15 13:41:48 UTC

svn commit: r765144 - in /commons/sandbox/runtime/trunk/src: main/java/org/apache/commons/runtime/ test/org/apache/commons/runtime/

Author: mturk
Date: Wed Apr 15 11:41:48 2009
New Revision: 765144

URL: http://svn.apache.org/viewvc?rev=765144&view=rev
Log:
Add Properties class and default properties resource

Added:
    commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/DefaultProperties.properties   (with props)
    commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/Properties.java   (with props)
Modified:
    commons/sandbox/runtime/trunk/src/test/org/apache/commons/runtime/TestOS.java
    commons/sandbox/runtime/trunk/src/test/org/apache/commons/runtime/TestProperties.java

Added: commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/DefaultProperties.properties
URL: http://svn.apache.org/viewvc/commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/DefaultProperties.properties?rev=765144&view=auto
==============================================================================
--- commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/DefaultProperties.properties (added)
+++ commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/DefaultProperties.properties Wed Apr 15 11:41:48 2009
@@ -0,0 +1,27 @@
+# -----------------------------------------------------------------------------
+# 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.
+#
+# -----------------------------------------------------------------------------
+# DefaultRuntime.properties
+#
+# Main Apache Commons Runtime properties file.
+#
+# -----------------------------------------------------------------------------
+
+# Indicates the caching policy for lookups on cpu object.
+# The TTL is number of milliseconds between two counter lookups.
+cpu.cache.ttl = 100
+

Propchange: commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/DefaultProperties.properties
------------------------------------------------------------------------------
    svn:eol-style = native

Added: commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/Properties.java
URL: http://svn.apache.org/viewvc/commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/Properties.java?rev=765144&view=auto
==============================================================================
--- commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/Properties.java (added)
+++ commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/Properties.java Wed Apr 15 11:41:48 2009
@@ -0,0 +1,95 @@
+/* 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.runtime;
+
+import java.util.MissingResourceException;
+import java.util.ResourceBundle;
+
+/** The Properties class is used to obtain the various
+ * Apache Commons Runtime settings. Their default values are
+ * specified inside DefaultProperties.properties file.
+ * @since Runtime 1.0
+ *
+ */
+public final class Properties {
+
+    private Properties() {
+        try {
+            String name = Properties.class.getPackage().getName() + ".DefaultProperties";
+            System.out.println("File is " + name);
+            bundle = ResourceBundle.getBundle(name);
+
+        } catch (MissingResourceException ex) {
+            System.out.println("Exception ");
+            // Ignore
+        }
+    }
+
+    private ResourceBundle bundle;
+    private static Properties instance;
+
+    static {
+        instance = new Properties();
+        if (instance != null) {
+            CPU_CACHE_TTL                   = getLong("cpu.cache.ttl");
+        }
+    }
+
+    private ResourceBundle getBundle()
+    {
+        return bundle;
+    }
+
+    private static String getString(String key)
+    {
+        if (instance.getBundle() != null) {
+            return instance.getBundle().getString(key);
+        }
+        else
+            return null;
+    }
+
+    private static int getInt(String key)
+    {
+        int rv = 0;
+        if (instance.getBundle() != null) {
+            try {
+                rv = Integer.parseInt(instance.getBundle().getString(key));
+            } catch (NumberFormatException ex) {
+                // Ignore
+            }
+        }
+        return rv;
+    }
+
+    private static long getLong(String key)
+    {
+        long rv = 0;
+        if (instance.getBundle() != null) {
+            try {
+                rv = Long.parseLong(instance.getBundle().getString(key));
+            } catch (NumberFormatException ex) {
+                // Ignore
+            }
+        }
+        return rv;
+    }
+
+    /** Interval in milliseconds for a Cpu data caching.
+     */
+    public static long      CPU_CACHE_TTL;
+}

Propchange: commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/Properties.java
------------------------------------------------------------------------------
    svn:eol-style = native

Modified: commons/sandbox/runtime/trunk/src/test/org/apache/commons/runtime/TestOS.java
URL: http://svn.apache.org/viewvc/commons/sandbox/runtime/trunk/src/test/org/apache/commons/runtime/TestOS.java?rev=765144&r1=765143&r2=765144&view=diff
==============================================================================
--- commons/sandbox/runtime/trunk/src/test/org/apache/commons/runtime/TestOS.java (original)
+++ commons/sandbox/runtime/trunk/src/test/org/apache/commons/runtime/TestOS.java Wed Apr 15 11:41:48 2009
@@ -17,7 +17,6 @@
 package org.apache.commons.runtime;
 
 import java.lang.System;
-import java.util.Properties;
 import junit.framework.*;
 
 /**

Modified: commons/sandbox/runtime/trunk/src/test/org/apache/commons/runtime/TestProperties.java
URL: http://svn.apache.org/viewvc/commons/sandbox/runtime/trunk/src/test/org/apache/commons/runtime/TestProperties.java?rev=765144&r1=765143&r2=765144&view=diff
==============================================================================
--- commons/sandbox/runtime/trunk/src/test/org/apache/commons/runtime/TestProperties.java (original)
+++ commons/sandbox/runtime/trunk/src/test/org/apache/commons/runtime/TestProperties.java Wed Apr 15 11:41:48 2009
@@ -44,5 +44,14 @@
         property = p.getProperty("java.library.path");
         assertNotNull("java.library.path ", property);
     }
+    
+    public void testDefaultProperties()
+        throws Exception
+    {
+        long l;
 
+        l = org.apache.commons.runtime.Properties.CPU_CACHE_TTL;
+        assertEquals("Value ", 100, l);
+
+    }
 }