CVS update of <fraclet-annotation>/src/org/objectweb/fractal/fraclet/annotation (2 files)

[Nicolas Pessemier <pessemier@xxxxxxxxxxxxxxxxxxxxxxxxx>]

    Date: Friday, March 31, 2006 @ 10:44:24
  Author: pessemier
    Path: .../fraclet-annotation/src/org/objectweb/fractal/fraclet/annotation

   Added: FractalRC.java
Modified: template/BcTemplate.java

Add the @FractalRC field annotation to get the Component reference of a 
component


--------------------------+
 FractalRC.java           |   33 +++++++++++++++++++++
 template/BcTemplate.java |   70 ++++++++++++++++++++++++++++++++++++++++++++-
 2 files changed, 102 insertions(+), 1 deletion(-)


Index: 
fraclet/fraclet-annotation/src/org/objectweb/fractal/fraclet/annotation/FractalRC.java
diff -u /dev/null 
fraclet/fraclet-annotation/src/org/objectweb/fractal/fraclet/annotation/FractalRC.java:1.1
--- /dev/null   Fri Mar 31 10:44:24 2006
+++ 
fraclet/fraclet-annotation/src/org/objectweb/fractal/fraclet/annotation/FractalRC.java
      Fri Mar 31 10:44:24 2006
@@ -0,0 +1,33 @@
+/*==============================================================================
+ Fraclet annotation - Copyright (C) 2002-2006 INRIA Futurs / LIFL
+ Fractal Component Model (contact: fractal@xxxxxxxxxxxxx)
+
+ This library is free software; you can redistribute it and/or modify it 
under 
+ the terms of the GNU Lesser General Public License as published by the Free 
+ Software Foundation; either version 2.1 of the License, or any later 
version.
+
+ This library is distributed in the hope that it will be useful, but WITHOUT 
ANY 
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 
FOR A 
+ PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more 
details.
+
+ You should have received a copy of the GNU Lesser General Public License 
along 
+ with this library; if not, write to the Free Software Foundation, Inc., 
+ 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+
+ Initial developer(s): Nicolas Pessemier (nicolas.pessemier@xxxxxxx)
+ 
==============================================================================*/
+package org.objectweb.fractal.fraclet.annotation;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Target;
+
+/**
+ * This field annotation provides a way to get the Component reference of a 
component
+ *
+ * @author  Nicolas Pessemier <Nicolas.Pessemier@xxxxxxx>
+ *
+ */
+@Target(ElementType.FIELD)
+public @interface FractalRC {
+
+}
Index: 
fraclet/fraclet-annotation/src/org/objectweb/fractal/fraclet/annotation/template/BcTemplate.java
diff -u 
fraclet/fraclet-annotation/src/org/objectweb/fractal/fraclet/annotation/template/BcTemplate.java:1.2
 
fraclet/fraclet-annotation/src/org/objectweb/fractal/fraclet/annotation/template/BcTemplate.java:1.3
--- 
fraclet/fraclet-annotation/src/org/objectweb/fractal/fraclet/annotation/template/BcTemplate.java:1.2
        Mon Mar  6 17:54:02 2006
+++ 
fraclet/fraclet-annotation/src/org/objectweb/fractal/fraclet/annotation/template/BcTemplate.java
    Fri Mar 31 10:44:23 2006
@@ -24,10 +24,12 @@
 import java.util.List;
 import java.util.Map;
 
+import org.objectweb.fractal.api.Component;
 import org.objectweb.fractal.api.NoSuchInterfaceException;
 import org.objectweb.fractal.api.control.BindingController;
 import org.objectweb.fractal.api.control.IllegalBindingException;
 import org.objectweb.fractal.fraclet.annotation.FractalBC;
+import org.objectweb.fractal.fraclet.annotation.FractalRC;
 import 
org.objectweb.fractal.fraclet.annotation.template.util.NonTypedFractalAttributeException;
 import org.objectweb.fractal.fraclet.annotation.template.util._R_;
 import org.objectweb.fractal.fraclet.annotation.template.util._T_;
@@ -38,7 +40,6 @@
 import spoon.reflect.declaration.CtClass;
 import spoon.reflect.declaration.CtField;
 import spoon.reflect.reference.CtTypeReference;
-import spoon.support.reflect.code.CtStatementListImpl;
 import spoon.template.Local;
 import spoon.template.Parameter;
 import spoon.template.Substitution;
@@ -84,6 +85,22 @@
                List<CtField<?>> fields = target.getFields();
                // iterate over target fields
                for (CtField<?> field : fields) {
+                       
+                       //////////////////////////////////////////////////////
+                       ///////// Manage the @FractalRC annotation //////////
+                       /////////////////////////////////////////////////////
+                       
+                       FractalRC 
rcAnnotation=field.getAnnotation(FractalRC.class);
+                       if (rcAnnotation!=null){
+                               Template rcT= new 
BindRcTemplate(field.getType(), field
+                                               .getSimpleName());
+                               CtBlock<?> rcBlock = 
Substitution.substituteMethodBody(target, rcT, "bind",new 
CtTypeReference<?>[]{
+                                               
spoonFactory.Type().createReference(String.class),spoonFactory.Type().createReference(Object.class)});
+                               
binds.getStatements().add(rcBlock.getStatements().get(0));
+                       }
+                       ////////////////////////////////////////////////////
+                       ////////////////////////////////////////////////////
+                       
                        // get the FractalBC annotation
                        FractalBC bindingAnnotation = 
field.getAnnotation(FractalBC.class);
                        // if the field is not annotated continue
@@ -580,3 +597,54 @@
                
        }
 }
+/**
+ * A template to manage the bindFc method
+ * 
+ * @author Nicolas Pessemier <Nicolas.Pessemier@xxxxxxx>
+ * 
+ */
+class BindRcTemplate implements Template {
+               
+       @Local
+       // A Local variable which is the reference to the singeton field
+       Component _service_;
+       
+       
+       @Parameter("_service_")
+       // The name of the singleton field
+       String __service_;
+       
+       /**
+        * Use this constructor for singeton bindings
+        * 
+        * @param itfName
+        *            The name of the Fractal interface
+        * @param serviceType
+        *            The java type of the binding
+        * @param serviceName
+        *            The name of the java field
+        */
+       public BindRcTemplate(CtTypeReference serviceType,
+                       String serviceName) {
+               this.__service_ = serviceName;
+               
+       }
+       
+       /**
+        * Block to add into the bindFc method (for singleton bindings)
+        * 
+        * @param clientItfName
+        *            the Fractal binding name
+        * @param serverItf
+        *            the reference to the server
+        * @throws IllegalBindingException
+        *             when attempting to bind incompatible interfaces
+        */
+       void bind(String clientItfName, Object serverItf)  throws 
NoSuchInterfaceException, IllegalBindingException {
+               if (clientItfName.equals("component")) {        
+                       _service_ = (Component) serverItf;
+                       return;
+               }
+       }
+       
+}