FELIX-3325 Apply patch by David Jencks (thanks!) to fix some issues with method resolution and code completeness in ReferenceMetadata.
git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@1237274 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/scr/src/main/java/org/apache/felix/scr/impl/helper/ActivateMethod.java b/scr/src/main/java/org/apache/felix/scr/impl/helper/ActivateMethod.java
index 515557a..6b9af96 100644
--- a/scr/src/main/java/org/apache/felix/scr/impl/helper/ActivateMethod.java
+++ b/scr/src/main/java/org/apache/felix/scr/impl/helper/ActivateMethod.java
@@ -87,7 +87,10 @@
try
{
// find the declared method in this class
- return getMethod( targetClass, getMethodName(), null, acceptPrivate, acceptPackage );
+ Method m = getMethod( targetClass, getMethodName(), null, acceptPrivate, acceptPackage );
+ if ( m != null ) {
+ return m;
+ }
}
catch ( SuitableMethodNotAccessibleException smnae )
{
@@ -188,7 +191,7 @@
// rethrow if we looked for all method signatures and only found
// one or more which would be suitable but not accessible
- if ( ex != null )
+ if ( singleParameterMethod == null && ex != null )
{
throw ex;
}
diff --git a/scr/src/main/java/org/apache/felix/scr/impl/helper/BaseMethod.java b/scr/src/main/java/org/apache/felix/scr/impl/helper/BaseMethod.java
index 32b95d9..99a3c40 100644
--- a/scr/src/main/java/org/apache/felix/scr/impl/helper/BaseMethod.java
+++ b/scr/src/main/java/org/apache/felix/scr/impl/helper/BaseMethod.java
@@ -351,6 +351,10 @@
getComponentManager().log( LogService.LOG_WARNING, buf.toString(), cdfe );
}
}
+ catch ( SuitableMethodNotAccessibleException e)
+ {
+ throw e;
+ }
catch ( Throwable throwable )
{
// unexpected problem accessing the method, don't let everything
@@ -358,7 +362,7 @@
throw new InvocationTargetException( throwable, "Unexpected problem trying to get method " + name );
}
- // cuaght and ignored exception, assume no method and continue search
+ // caught and ignored exception, assume no method and continue search
return null;
}
diff --git a/scr/src/main/java/org/apache/felix/scr/impl/metadata/ReferenceMetadata.java b/scr/src/main/java/org/apache/felix/scr/impl/metadata/ReferenceMetadata.java
index aeb4c16..7b0a5c7 100644
--- a/scr/src/main/java/org/apache/felix/scr/impl/metadata/ReferenceMetadata.java
+++ b/scr/src/main/java/org/apache/felix/scr/impl/metadata/ReferenceMetadata.java
@@ -428,6 +428,8 @@
null );
m_updated = null;
}
+
+ m_validated = true;
}
}
\ No newline at end of file
diff --git a/scr/src/test/java/org/apache/felix/scr/impl/helper/ActivateMethodTest.java b/scr/src/test/java/org/apache/felix/scr/impl/helper/ActivateMethodTest.java
index 13f7639..0b74bba 100644
--- a/scr/src/test/java/org/apache/felix/scr/impl/helper/ActivateMethodTest.java
+++ b/scr/src/test/java/org/apache/felix/scr/impl/helper/ActivateMethodTest.java
@@ -208,6 +208,34 @@
ensureMethodNotFoundMethod( level3, "activate_suitable" );
}
+ public void test_unsuitable_method_selection() throws Exception
+ {
+ //check that finding an unsuitable method does not prevent finding
+ // a lower precedence suitable method.
+
+ checkMethod( level2, "activate_comp_unsuitable" );
+
+ checkMethod( level3, "activate_comp_unsuitable" );
+ }
+
+ public void test_precedence() throws Exception
+ {
+ //All tested methods are only in base. They differ in argurments and visibility.
+ //R4.2 compendium 112.5.8
+ //private method, arg ComponentContext
+ checkMethod( base, "activate_precedence_1", "activate_precedence_1_comp" );
+ //package method, arg BundleContext
+ checkMethod( level1, "activate_precedence_1", "activate_precedence_1_bundleContext" );
+ //protected method, arg Map
+ checkMethod( level2, "activate_precedence_1", "activate_precedence_1_map" );
+
+ //private method, arg Map
+ checkMethod( base, "activate_precedence_2", "activate_precedence_2_map" );
+ //package method, args ComponentContext and Map
+ checkMethod( level1, "activate_precedence_2", "activate_precedence_2_comp_bundleContext" );
+ //protected method, no args
+ checkMethod( level2, "activate_precedence_2", "activate_precedence_2_empty" );
+ }
//---------- internal
@@ -221,6 +249,20 @@
*/
private void checkMethod( BaseObject obj, String methodName )
{
+ checkMethod( obj, methodName, methodName );
+ }
+
+ /**
+ * Checks whether a method with the given name can be found for the
+ * activate/deactivate method parameter list and whether the method returns
+ * the expected description when called.
+ *
+ * @param obj
+ * @param methodName
+ * @param methodDesc
+ */
+ private void checkMethod( BaseObject obj, String methodName, String methodDesc )
+ {
ComponentMetadata metadata = new ComponentMetadata( 0 )
{
public boolean isDS11()
@@ -234,7 +276,7 @@
Method m = get(am, "m_method");
assertNotNull( m );
assertEquals( methodName, m.getName() );
- assertEquals( methodName, obj.getCalledMethod() );
+ assertEquals( methodDesc, obj.getCalledMethod() );
}
diff --git a/scr/src/test/java/org/apache/felix/scr/impl/metadata/instances/BaseObject.java b/scr/src/test/java/org/apache/felix/scr/impl/metadata/instances/BaseObject.java
index 7c8dd0f..81b194c 100644
--- a/scr/src/test/java/org/apache/felix/scr/impl/metadata/instances/BaseObject.java
+++ b/scr/src/test/java/org/apache/felix/scr/impl/metadata/instances/BaseObject.java
@@ -19,6 +19,8 @@
package org.apache.felix.scr.impl.metadata.instances;
+import java.util.Map;
+
import org.osgi.framework.BundleContext;
import org.osgi.service.component.ComponentContext;
@@ -68,4 +70,38 @@
{
setCalledMethod( "activate_suitable" );
}
+
+ //precedence rules
+
+ private void activate_precedence_1( ComponentContext ctx )
+ {
+ setCalledMethod("activate_precedence_1_comp");
+ }
+
+ void activate_precedence_1( BundleContext bundleContext )
+ {
+ setCalledMethod("activate_precedence_1_bundleContext");
+ }
+
+ protected void activate_precedence_1( Map map)
+ {
+ setCalledMethod("activate_precedence_1_map");
+ }
+
+ private void activate_precedence_2( Map map )
+ {
+ setCalledMethod("activate_precedence_2_map");
+ }
+
+ void activate_precedence_2( ComponentContext ctx, BundleContext bundle )
+ {
+ setCalledMethod("activate_precedence_2_comp_bundleContext");
+ }
+
+ protected void activate_precedence_2()
+ {
+ setCalledMethod("activate_precedence_2_empty");
+ }
+
+
}
diff --git a/scr/src/test/java/org/apache/felix/scr/impl/metadata/instances2/Level2Object.java b/scr/src/test/java/org/apache/felix/scr/impl/metadata/instances2/Level2Object.java
index 64a24ba..a8a63ca 100644
--- a/scr/src/test/java/org/apache/felix/scr/impl/metadata/instances2/Level2Object.java
+++ b/scr/src/test/java/org/apache/felix/scr/impl/metadata/instances2/Level2Object.java
@@ -52,4 +52,14 @@
{
setCalledMethod( "activate_suitable" );
}
+
+ private void activate_comp_unsuitable( ComponentContext ctx )
+ {
+ setCalledMethod( "activate_comp_unsuitable" );
+ }
+
+ protected void activate_comp_unsuitable( Map map )
+ {
+ setCalledMethod( "activate_comp_unsuitable" );
+ }
}