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Posted to commits@commons.apache.org by si...@apache.org on 2012/06/08 14:48:29 UTC
svn commit: r1348047 - in /commons/sandbox/beanutils2/trunk/src: changes/
main/java/org/apache/commons/beanutils2/
test/java/org/apache/commons/beanutils2/
Author: simonetripodi
Date: Fri Jun 8 12:48:29 2012
New Revision: 1348047
URL: http://svn.apache.org/viewvc?rev=1348047&view=rev
Log:
[SANDBOX-399] Handle methods that return void separately - patch provided by Benedikt Ritter
Added:
commons/sandbox/beanutils2/trunk/src/main/java/org/apache/commons/beanutils2/NullBeanAccessor.java (with props)
commons/sandbox/beanutils2/trunk/src/test/java/org/apache/commons/beanutils2/VoidMethodsTestCase.java (with props)
Modified:
commons/sandbox/beanutils2/trunk/src/changes/changes.xml
commons/sandbox/beanutils2/trunk/src/main/java/org/apache/commons/beanutils2/DefaultArgumentsAccessor.java
Modified: commons/sandbox/beanutils2/trunk/src/changes/changes.xml
URL: http://svn.apache.org/viewvc/commons/sandbox/beanutils2/trunk/src/changes/changes.xml?rev=1348047&r1=1348046&r2=1348047&view=diff
==============================================================================
--- commons/sandbox/beanutils2/trunk/src/changes/changes.xml (original)
+++ commons/sandbox/beanutils2/trunk/src/changes/changes.xml Fri Jun 8 12:48:29 2012
@@ -32,6 +32,9 @@
<action dev="simonetripodi" type="add" issue="SANDBOX-401" due-to="Benedikt Ritter">
Performance improvement: store hash code of AccessibleObjectDescriptor as member variable
</action>
+ <action dev="simonetripodi" type="add" issue="SANDBOX-399" due-to="Benedikt Ritter">
+ Handle methods that return void separately
+ </action>
<action dev="simonetripodi" type="add" issue="SANDBOX-398" due-to="Benedikt Ritter">
Implement unit tests for BeanUtils.onClassName()
</action>
Modified: commons/sandbox/beanutils2/trunk/src/main/java/org/apache/commons/beanutils2/DefaultArgumentsAccessor.java
URL: http://svn.apache.org/viewvc/commons/sandbox/beanutils2/trunk/src/main/java/org/apache/commons/beanutils2/DefaultArgumentsAccessor.java?rev=1348047&r1=1348046&r2=1348047&view=diff
==============================================================================
--- commons/sandbox/beanutils2/trunk/src/main/java/org/apache/commons/beanutils2/DefaultArgumentsAccessor.java (original)
+++ commons/sandbox/beanutils2/trunk/src/main/java/org/apache/commons/beanutils2/DefaultArgumentsAccessor.java Fri Jun 8 12:48:29 2012
@@ -69,6 +69,10 @@ final class DefaultArgumentsAccessor
}
Object result = method.invoke( bean, getParameters( arguments ) );
+ if ( method.getReturnType() == void.class || result == null)
+ {
+ return new NullBeanAccessor<Object>(beanType.getName(), methodName);
+ }
return new DefaultBeanAccessor<Object>( result );
}
Added: commons/sandbox/beanutils2/trunk/src/main/java/org/apache/commons/beanutils2/NullBeanAccessor.java
URL: http://svn.apache.org/viewvc/commons/sandbox/beanutils2/trunk/src/main/java/org/apache/commons/beanutils2/NullBeanAccessor.java?rev=1348047&view=auto
==============================================================================
--- commons/sandbox/beanutils2/trunk/src/main/java/org/apache/commons/beanutils2/NullBeanAccessor.java (added)
+++ commons/sandbox/beanutils2/trunk/src/main/java/org/apache/commons/beanutils2/NullBeanAccessor.java Fri Jun 8 12:48:29 2012
@@ -0,0 +1,181 @@
+package org.apache.commons.beanutils2;
+
+/*
+ * 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.
+ */
+
+import static java.lang.String.format;
+
+import java.beans.IntrospectionException;
+import java.lang.reflect.InvocationTargetException;
+import java.util.Map;
+
+final class NullBeanAccessor<B>
+ implements BeanAccessor<B>
+{
+
+ private final String errorMessage;
+
+ public NullBeanAccessor( String beanTypeName, String methodName )
+ {
+ errorMessage = format( "%s.%s returned null!", beanTypeName, methodName );
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public BeanAccessor<?> get( String propertyName )
+ throws IllegalAccessException, IntrospectionException, InvocationTargetException, NoSuchMethodException
+ {
+ throw new NullPointerException( errorMessage );
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public IndexedPropertyGetterAccessor getIndexed( String propertyName )
+ throws IntrospectionException, NoSuchMethodException
+ {
+ throw new NullPointerException( errorMessage );
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public MappedPropertyGetterAccessor getMapped( String propertyName )
+ throws InvocationTargetException, NoSuchMethodException
+ {
+ throw new NullPointerException( errorMessage );
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public B get()
+ {
+ return null;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public <V> V cast()
+ {
+ return null;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public BeanPropertySetter<B> set( String propertyName )
+ throws IllegalAccessException, IntrospectionException, InvocationTargetException, NoSuchMethodException
+ {
+ throw new NullPointerException( errorMessage );
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public IndexedPropertySetterAccessor<B> setIndexed( String propertyName )
+ throws IllegalAccessException, IntrospectionException, InvocationTargetException, NoSuchMethodException
+ {
+ throw new NullPointerException( errorMessage );
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public IndexedPropertySetterAccessor<B> setMapped( String propertyName )
+ throws IllegalAccessException, IntrospectionException, InvocationTargetException, NoSuchMethodException
+ {
+ throw new NullPointerException( errorMessage );
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public boolean isReadable( String propertyName )
+ throws IntrospectionException
+ {
+ throw new NullPointerException( errorMessage );
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public boolean isWritable( String propertyName )
+ throws IntrospectionException
+ {
+ throw new NullPointerException( errorMessage );
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public B cloneBean()
+ throws IllegalAccessException, InstantiationException, IntrospectionException, InvocationTargetException,
+ NoSuchMethodException
+ {
+ return null;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public <T extends B> void copyPropertiesTo( T target )
+ throws IllegalAccessException, InvocationTargetException, NoSuchMethodException
+ {
+ throw new NullPointerException( errorMessage );
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public Map<String, Object> describe()
+ throws IllegalAccessException, InvocationTargetException, NoSuchMethodException, IntrospectionException
+ {
+ throw new NullPointerException( errorMessage );
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void populate( Map<String, Object> properties )
+ throws IllegalAccessException, IllegalArgumentException, IntrospectionException, InvocationTargetException,
+ NoSuchMethodException
+ {
+ throw new NullPointerException( errorMessage );
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public ArgumentsAccessor invoke( String methodName )
+ throws NoSuchMethodException, IllegalAccessException, InvocationTargetException
+ {
+ throw new NullPointerException( errorMessage );
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public ArgumentsAccessor invokeExact( String methodName )
+ throws NoSuchMethodException, IllegalAccessException, InvocationTargetException
+ {
+ throw new NullPointerException( errorMessage );
+ }
+
+}
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Added: commons/sandbox/beanutils2/trunk/src/test/java/org/apache/commons/beanutils2/VoidMethodsTestCase.java
URL: http://svn.apache.org/viewvc/commons/sandbox/beanutils2/trunk/src/test/java/org/apache/commons/beanutils2/VoidMethodsTestCase.java?rev=1348047&view=auto
==============================================================================
--- commons/sandbox/beanutils2/trunk/src/test/java/org/apache/commons/beanutils2/VoidMethodsTestCase.java (added)
+++ commons/sandbox/beanutils2/trunk/src/test/java/org/apache/commons/beanutils2/VoidMethodsTestCase.java Fri Jun 8 12:48:29 2012
@@ -0,0 +1,162 @@
+package org.apache.commons.beanutils2;
+
+/*
+ * 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.
+ */
+
+import static org.apache.commons.beanutils2.BeanUtils.on;
+import static org.junit.Assert.assertNull;
+
+import java.util.HashMap;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+/**
+ * Test case to make sure, that methods with void signature are handled correctly.
+ */
+public class VoidMethodsTestCase
+{
+
+ private BeanAccessor<?> voidAccessor = null;
+
+ @Before
+ public void setUp()
+ throws Exception
+ {
+ voidAccessor = on( TestBean.class ).invokeStatic( "incrementCounter" ).withArguments();
+ }
+
+ @After
+ public void tearDown()
+ {
+ voidAccessor = null;
+ }
+
+ @Test
+ public void get()
+ throws Exception
+ {
+ assertNull( voidAccessor.get() );
+ }
+
+ @Test( expected = NullPointerException.class )
+ public void getProperty()
+ throws Exception
+ {
+ voidAccessor.get( "propertyName" );
+ }
+
+ @Test( expected = NullPointerException.class )
+ public void getIndexed()
+ throws Exception
+ {
+ voidAccessor.getIndexed( "propertyName" );
+ }
+
+ @Test( expected = NullPointerException.class )
+ public void getMapped()
+ throws Exception
+ {
+ voidAccessor.getMapped( "propertyName" );
+ }
+
+ @Test( expected = NullPointerException.class )
+ public void setProperty()
+ throws Exception
+ {
+ voidAccessor.set( "propertyName" );
+ }
+
+ @Test( expected = NullPointerException.class )
+ public void setIndexed()
+ throws Exception
+ {
+ voidAccessor.setIndexed( "propertyName" );
+ }
+
+ @Test( expected = NullPointerException.class )
+ public void setMapped()
+ throws Exception
+ {
+ voidAccessor.setMapped( "propertyName" );
+ }
+
+ @Test( expected = NullPointerException.class )
+ public void isReadable()
+ throws Exception
+ {
+ voidAccessor.isReadable( "propertyName" );
+ }
+
+ @Test( expected = NullPointerException.class )
+ public void isWritable()
+ throws Exception
+ {
+ voidAccessor.isWritable( "propertyName" );
+ }
+
+ @Test
+ public void cast()
+ {
+ assertNull( voidAccessor.cast() );
+ }
+
+ @Test
+ public void cloneBean()
+ throws Exception
+ {
+ assertNull( voidAccessor.cloneBean() );
+ }
+
+ @Test( expected = NullPointerException.class )
+ public void describe()
+ throws Exception
+ {
+ voidAccessor.describe();
+ }
+
+ @Test( expected = NullPointerException.class )
+ public void populate()
+ throws Exception
+ {
+ voidAccessor.populate( new HashMap<String, Object>( 0 ) );
+ }
+
+ @Test
+ public void copyPropertiesTo()
+ throws Exception
+ {
+ // no idea how to invoke this
+ // voidAccessor.copyPropertiesTo( target );
+ }
+
+ @Test( expected = NullPointerException.class )
+ public void invoke()
+ throws Exception
+ {
+ voidAccessor.invoke( "methodName" );
+ }
+
+ @Test( expected = NullPointerException.class )
+ public void invokeExact()
+ throws Exception
+ {
+ voidAccessor.invokeExact( "methodName" );
+ }
+
+}
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