Author: sebb
Date: Tue Apr 3 10:10:29 2007
New Revision: 525211
URL: http://svn.apache.org/viewvc?view=rev&rev=525211
Log:
New utility class
Added:
jakarta/jmeter/branches/rel-2-2/src/jorphan/org/apache/jorphan/reflect/ClassTools.java
(with props)
Added:
jakarta/jmeter/branches/rel-2-2/src/jorphan/org/apache/jorphan/reflect/ClassTools.java
URL:
http://svn.apache.org/viewvc/jakarta/jmeter/branches/rel-2-2/src/jorphan/org/apache/jorphan/reflect/ClassTools.java?view=auto&rev=525211
==============================================================================
---
jakarta/jmeter/branches/rel-2-2/src/jorphan/org/apache/jorphan/reflect/ClassTools.java
(added)
+++
jakarta/jmeter/branches/rel-2-2/src/jorphan/org/apache/jorphan/reflect/ClassTools.java
Tue Apr 3 10:10:29 2007
@@ -0,0 +1,106 @@
+/*
+ * 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.jorphan.reflect;
+
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+
+import org.apache.commons.lang.ClassUtils;
+import org.apache.jorphan.util.JMeterException;
+
+/**
+ * Utility methods for handling dynamic access to classes.
+ */
+public class ClassTools {
+
+
+ /**
+ * Call no-args constructor for a class.
+ *
+ * @param className
+ * @return
+ * @throws JMeterException
+ */
+ public static Object construct(String className) throws JMeterException
{
+ Object instance = null;
+ try {
+ instance = ClassUtils.getClass(className).newInstance();
+ } catch (ClassNotFoundException e) {
+ throw new JMeterException(e);
+ } catch (InstantiationException e) {
+ throw new JMeterException(e);
+ } catch (IllegalAccessException e) {
+ throw new JMeterException(e);
+ }
+ return instance;
+ }
+
+ /**
+ * Call a class constructor
+ * @param className
+ * @param parameter (integer)
+ * @return
+ * @throws JMeterException
+ */
+ public static Object construct(String className, int parameter) throws
JMeterException
+ {
+ Object instance = null;
+ try {
+ Class clazz = ClassUtils.getClass(className);
+ clazz.getConstructor(new Class [] {Integer.TYPE});
+ instance = ClassUtils.getClass(className).newInstance();
+ } catch (ClassNotFoundException e) {
+ throw new JMeterException(e);
+ } catch (InstantiationException e) {
+ throw new JMeterException(e);
+ } catch (IllegalAccessException e) {
+ throw new JMeterException(e);
+ } catch (SecurityException e) {
+ throw new JMeterException(e);
+ } catch (NoSuchMethodException e) {
+ throw new JMeterException(e);
+ }
+ return instance;
+ }
+
+ /**
+ * Invoke a public method on a class instance
+ *
+ * @param instance
+ * @param methodName
+ * @throws SecurityException
+ * @throws IllegalArgumentException
+ * @throws JMeterException
+ */
+ public static void invoke(Object instance, String methodName)
+ throws SecurityException, IllegalArgumentException, JMeterException
+ {
+ Method m;
+ try {
+ m = ClassUtils.getPublicMethod(instance.getClass(),
methodName, new Class [] {});
+ m.invoke(instance, null);
+ } catch (NoSuchMethodException e) {
+ throw new JMeterException(e);
+ } catch (IllegalAccessException e) {
+ throw new JMeterException(e);
+ } catch (InvocationTargetException e) {
+ throw new JMeterException(e);
+ }
+ }
+}
Propchange:
jakarta/jmeter/branches/rel-2-2/src/jorphan/org/apache/jorphan/reflect/ClassTools.java
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svn:eol-style = native
Propchange:
jakarta/jmeter/branches/rel-2-2/src/jorphan/org/apache/jorphan/reflect/ClassTools.java
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svn:keywords = Author Date Id Revision
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