Author: clement
Date: Fri Aug  1 05:52:36 2008
New Revision: 681678

URL: http://svn.apache.org/viewvc?rev=681678&view=rev
Log:
Fix issue Felix-655
Support a 'from' attribute to create strong coupled dependencies between 
service consumers and providers.
The $from from attribute is mapped on the following filter : 
(|(instance.name=$from)(service.pid=$from))

Add the from attribute in annotations
Commit from attribute tests.

Added:
    
felix/trunk/ipojo/tests/core/annotations/src/main/java/org/apache/felix/ipojo/test/scenarios/component/FromDependency.java
    
felix/trunk/ipojo/tests/core/service-dependency-filter/src/main/java/org/apache/felix/ipojo/test/scenarios/service/dependency/filter/FromDependencies.java
Modified:
    
felix/trunk/ipojo/annotations/src/main/java/org/apache/felix/ipojo/annotations/Bind.java
    
felix/trunk/ipojo/annotations/src/main/java/org/apache/felix/ipojo/annotations/Requires.java
    
felix/trunk/ipojo/annotations/src/main/java/org/apache/felix/ipojo/annotations/Unbind.java
    
felix/trunk/ipojo/core/src/main/java/org/apache/felix/ipojo/handlers/dependency/DependencyDescription.java
    
felix/trunk/ipojo/core/src/main/java/org/apache/felix/ipojo/handlers/dependency/DependencyHandler.java
    
felix/trunk/ipojo/manipulator/src/main/java/org/apache/felix/ipojo/manipulation/annotations/FieldCollector.java
    
felix/trunk/ipojo/manipulator/src/main/java/org/apache/felix/ipojo/manipulation/annotations/MethodCollector.java
    
felix/trunk/ipojo/tests/core/annotations/src/main/java/org/apache/felix/ipojo/test/scenarios/annotations/FilteredDependency.java
    
felix/trunk/ipojo/tests/core/bad-configurations/src/main/java/org/apache/felix/ipojo/test/scenarios/bad/BadServiceDependencies.java
    
felix/trunk/ipojo/tests/core/service-dependency-filter/src/main/java/org/apache/felix/ipojo/test/scenarios/service/dependency/filter/FilteredDependencyTestSuite.java
    
felix/trunk/ipojo/tests/core/service-dependency-filter/src/main/resources/metadata.xml

Modified: 
felix/trunk/ipojo/annotations/src/main/java/org/apache/felix/ipojo/annotations/Bind.java
URL: 
http://svn.apache.org/viewvc/felix/trunk/ipojo/annotations/src/main/java/org/apache/felix/ipojo/annotations/Bind.java?rev=681678&r1=681677&r2=681678&view=diff
==============================================================================
--- 
felix/trunk/ipojo/annotations/src/main/java/org/apache/felix/ipojo/annotations/Bind.java
 (original)
+++ 
felix/trunk/ipojo/annotations/src/main/java/org/apache/felix/ipojo/annotations/Bind.java
 Fri Aug  1 05:52:36 2008
@@ -71,5 +71,10 @@
      * The indicated class must implement [EMAIL PROTECTED] Comparator}
      */
     Class comparator() default Comparator.class;
+    
+    /**
+     * Set the from attribute.
+     */
+    String from() default "";
 
 }

Modified: 
felix/trunk/ipojo/annotations/src/main/java/org/apache/felix/ipojo/annotations/Requires.java
URL: 
http://svn.apache.org/viewvc/felix/trunk/ipojo/annotations/src/main/java/org/apache/felix/ipojo/annotations/Requires.java?rev=681678&r1=681677&r2=681678&view=diff
==============================================================================
--- 
felix/trunk/ipojo/annotations/src/main/java/org/apache/felix/ipojo/annotations/Requires.java
 (original)
+++ 
felix/trunk/ipojo/annotations/src/main/java/org/apache/felix/ipojo/annotations/Requires.java
 Fri Aug  1 05:52:36 2008
@@ -73,4 +73,9 @@
      * The indicated class must implement [EMAIL PROTECTED] Comparator}
      */
     Class comparator() default Comparator.class;
+    
+    /**
+     * Set the from attribute.
+     */
+    String from() default "";
 }

Modified: 
felix/trunk/ipojo/annotations/src/main/java/org/apache/felix/ipojo/annotations/Unbind.java
URL: 
http://svn.apache.org/viewvc/felix/trunk/ipojo/annotations/src/main/java/org/apache/felix/ipojo/annotations/Unbind.java?rev=681678&r1=681677&r2=681678&view=diff
==============================================================================
--- 
felix/trunk/ipojo/annotations/src/main/java/org/apache/felix/ipojo/annotations/Unbind.java
 (original)
+++ 
felix/trunk/ipojo/annotations/src/main/java/org/apache/felix/ipojo/annotations/Unbind.java
 Fri Aug  1 05:52:36 2008
@@ -72,5 +72,10 @@
      * The indicated class must implement [EMAIL PROTECTED] Comparator}
      */
     Class comparator() default Comparator.class;
+    
+    /**
+     * Set the from attribute.
+     */
+    String from() default "";
 
 }

Modified: 
felix/trunk/ipojo/core/src/main/java/org/apache/felix/ipojo/handlers/dependency/DependencyDescription.java
URL: 
http://svn.apache.org/viewvc/felix/trunk/ipojo/core/src/main/java/org/apache/felix/ipojo/handlers/dependency/DependencyDescription.java?rev=681678&r1=681677&r2=681678&view=diff
==============================================================================
--- 
felix/trunk/ipojo/core/src/main/java/org/apache/felix/ipojo/handlers/dependency/DependencyDescription.java
 (original)
+++ 
felix/trunk/ipojo/core/src/main/java/org/apache/felix/ipojo/handlers/dependency/DependencyDescription.java
 Fri Aug  1 05:52:36 2008
@@ -18,34 +18,33 @@
  */
 package org.apache.felix.ipojo.handlers.dependency;
 
-import java.util.ArrayList;
 import java.util.List;
 
 import org.osgi.framework.ServiceReference;
 
 /**
- * Dependency Description.
+ * Service Dependency Description.
  * @author <a href="mailto:[EMAIL PROTECTED]">Felix Project Team</a>
  */
 public class DependencyDescription {
 
     /**
-     * Needed Service Interface.
+     * Required Service Interface.
      */
     private String m_interface;
 
     /**
-     * Multiple ?
+     * Is the dependency aggregate?
      */
-    private boolean m_multiple;
+    private boolean m_aggregate;
 
     /**
-     * Optional ?
+     * Is the dependency optional ?
      */
     private boolean m_optional;
     
     /**
-     * Binding policy.
+     * Binding policy used by this service dependency.
      */
     private int m_bindingPolicy;
     
@@ -65,7 +64,7 @@
     private int m_state;
 
     /**
-     * Filter.
+     * Dependency Filter.
      */
     private String m_filter;
     
@@ -81,12 +80,12 @@
     private String m_comparator;
 
     /**
-     * Set[service reference] of the used service.
+     * List of used service references.
      */
-    private List m_usedServices = new ArrayList();
+    private List m_usedServices;
 
     /**
-     * The list of service reference.
+     * List of matching service references.
      */
     private List m_serviceReferences;
 
@@ -106,7 +105,7 @@
     public DependencyDescription(String itf, boolean multiple, boolean 
optional, String filter, int policy, boolean nullable, String defaultImpl, 
String comparator, boolean frozen, int state) {
         super();
         m_interface = itf;
-        m_multiple = multiple;
+        m_aggregate = multiple;
         m_optional = optional;
         m_filter = filter;
         m_state = state;
@@ -117,7 +116,7 @@
         m_isFrozen = frozen;
     }
 
-    public boolean isMultiple() { return m_multiple; }
+    public boolean isMultiple() { return m_aggregate; }
 
     public boolean isOptional() { return m_optional; }
 
@@ -142,31 +141,40 @@
     public boolean isFrozen() { return m_isFrozen; }
 
     /**
-     * Get the service reference list.
-     * @return the array of service reference (only if the cardinality could 
be n).
+     * Gets the service reference list.
+     * @return the list of matching service reference,
+     * null if no service reference.
      */
     public List getServiceReferences() { return m_serviceReferences; }
 
     /**
-     * Get the service reference if only 1 used.
-     * @return the ServiceReference (only if the cardinality could be 1).
-     */
-    public ServiceReference getServiceReference() { return (ServiceReference) 
m_serviceReferences.get(0); }
+     * Gets the service reference if only one service reference is used.
+     * @return the ServiceReference (only if the cardinality could be 1),
+     * or null if no service reference.
+     */
+    public ServiceReference getServiceReference() { 
+        if (m_serviceReferences == null) {
+            return null;
+        } else {
+            return (ServiceReference) m_serviceReferences.get(0);
+        }
+    }
 
     /**
-     * Set the service reference array.
+     * Sets the service reference array.
      * @param refs : the list of service reference
      */
     public void setServiceReferences(List refs) { m_serviceReferences = refs; }
 
     /**
-     * Get the used service set.
-     * @return the list [service reference] containing the used services
+     * Gets the used service set.
+     * @return the list [service reference] containing the used services,
+     * null if no providers are used
      */
     public List getUsedServices() { return m_usedServices; }
 
     /**
-     * Set the usedServices.
+     * Sets the usedServices.
      * @param usages : the list of used service reference.
      */
     public void setUsedServices(List usages) {

Modified: 
felix/trunk/ipojo/core/src/main/java/org/apache/felix/ipojo/handlers/dependency/DependencyHandler.java
URL: 
http://svn.apache.org/viewvc/felix/trunk/ipojo/core/src/main/java/org/apache/felix/ipojo/handlers/dependency/DependencyHandler.java?rev=681678&r1=681677&r2=681678&view=diff
==============================================================================
--- 
felix/trunk/ipojo/core/src/main/java/org/apache/felix/ipojo/handlers/dependency/DependencyHandler.java
 (original)
+++ 
felix/trunk/ipojo/core/src/main/java/org/apache/felix/ipojo/handlers/dependency/DependencyHandler.java
 Fri Aug  1 05:52:36 2008
@@ -267,7 +267,8 @@
         
         // Get instance filters.
         Dictionary filtersConfiguration = (Dictionary) 
configuration.get("requires.filters");
-
+        Dictionary fromConfiguration = (Dictionary) 
configuration.get("requires.from");
+        
         for (int i = 0; deps != null && i < deps.length; i++) {
             // Create the dependency metadata
             String field = deps[i].getAttribute("field");
@@ -308,6 +309,23 @@
                 filter = (String) filtersConfiguration.get(identitity);
             }
 
+            // Compute the 'from' attribute
+            String from = deps[i].getAttribute("from");
+            if (fromConfiguration != null && identitity != null && 
fromConfiguration.get(identitity) != null) {
+                from = (String) fromConfiguration.get(identitity);
+            }
+            if (from != null) {
+                String fromFilter = "(|(instance.name=" + from + 
")(service.pid=" + from + "))";
+                if (aggregate) {
+                    warn("The 'from' attribute is incompatible with aggregate 
requirement : only one provider will match : " + fromFilter);
+                }
+                if (filter != null) {
+                    filter = "(&" + fromFilter + filter + ")"; // Append the 
two filters
+                } else {
+                    filter = fromFilter;
+                }
+            }
+            
             Filter fil = null;
             if (filter != null) {
                 try {
@@ -316,6 +334,7 @@
                     throw new ConfigurationException("A requirement filter is 
invalid : " + filter + " - " + e.getMessage());
                 }
             }
+            
 
             Class spec = null;
             if (serviceSpecification != null) {

Modified: 
felix/trunk/ipojo/manipulator/src/main/java/org/apache/felix/ipojo/manipulation/annotations/FieldCollector.java
URL: 
http://svn.apache.org/viewvc/felix/trunk/ipojo/manipulator/src/main/java/org/apache/felix/ipojo/manipulation/annotations/FieldCollector.java?rev=681678&r1=681677&r2=681678&view=diff
==============================================================================
--- 
felix/trunk/ipojo/manipulator/src/main/java/org/apache/felix/ipojo/manipulation/annotations/FieldCollector.java
 (original)
+++ 
felix/trunk/ipojo/manipulator/src/main/java/org/apache/felix/ipojo/manipulation/annotations/FieldCollector.java
 Fri Aug  1 05:52:36 2008
@@ -157,6 +157,11 @@
         private String m_comparator;
         
         /**
+         * From attribute.
+         */
+        private String m_from;
+        
+        /**
          * Constructor.
          * @param name : field name.
          */
@@ -205,6 +210,10 @@
                 m_comparator = type.getClassName();
                 return;
             }
+            if (arg0.equals("from")) {
+                m_from = arg1.toString();
+                return;
+            }
         }
 
         /**
@@ -252,6 +261,9 @@
             if (m_comparator != null) {
                 req.addAttribute(new Attribute("comparator", m_comparator));
             }
+            if (m_from != null) {
+                req.addAttribute(new Attribute("from", m_from));
+            }
             
             if (m_id != null) { 
                 m_collector.getIds().put(m_id, req);

Modified: 
felix/trunk/ipojo/manipulator/src/main/java/org/apache/felix/ipojo/manipulation/annotations/MethodCollector.java
URL: 
http://svn.apache.org/viewvc/felix/trunk/ipojo/manipulator/src/main/java/org/apache/felix/ipojo/manipulation/annotations/MethodCollector.java?rev=681678&r1=681677&r2=681678&view=diff
==============================================================================
--- 
felix/trunk/ipojo/manipulator/src/main/java/org/apache/felix/ipojo/manipulation/annotations/MethodCollector.java
 (original)
+++ 
felix/trunk/ipojo/manipulator/src/main/java/org/apache/felix/ipojo/manipulation/annotations/MethodCollector.java
 Fri Aug  1 05:52:36 2008
@@ -198,6 +198,11 @@
          * Comparator.
          */
         private String m_comparator;
+        
+        /**
+         * From attribute.
+         */
+        private String m_from;
 
         /**
          * Constructor.
@@ -245,6 +250,10 @@
                 m_comparator = type.getClassName();
                 return;
             }
+            if (arg0.equals("from")) {
+                m_from = arg1.toString();
+                return;
+            }
             
         }
 
@@ -290,6 +299,9 @@
                 if (m_comparator != null) {
                     req.addAttribute(new Attribute("comparator", 
m_comparator));
                 }
+                if (m_from != null) {
+                    req.addAttribute(new Attribute("from", m_from));
+                }
             } else {
                 String itf = req.getAttribute("interface");
                 String aggregate = req.getAttribute("aggregate");
@@ -297,7 +309,7 @@
                 String filter = req.getAttribute("filter");
                 String policy = req.getAttribute("policy");
                 String comparator = req.getAttribute("comparator");
-                
+                String from = req.getAttribute("from");
                 if (m_specification != null) {
                     if (itf == null) {
                         req.addAttribute(new Attribute("interface", 
m_specification));
@@ -346,12 +358,22 @@
                 if (m_comparator != null) {
                     if (comparator == null) {
                         req.addAttribute(new Attribute("comparator", 
m_comparator));
-                    } else if (! m_comparator.equals(policy)) {
+                    } else if (! m_comparator.equals(comparator)) {
                         System.err.println("The comparator attribute is not 
always the same");
                         return;
                     }
                 }
                 
+                if (m_from != null) {
+                    if (from == null) {
+                        req.addAttribute(new Attribute("from", m_from));
+                    } else if (! m_from.equals(from)) {
+                        System.err.println("The from attribute is not always 
the same");
+                        return;
+                    }
+                    
+                }
+                
             }
             Element method = new Element("callback", "");
             method.addAttribute(new Attribute("method", m_name));

Modified: 
felix/trunk/ipojo/tests/core/annotations/src/main/java/org/apache/felix/ipojo/test/scenarios/annotations/FilteredDependency.java
URL: 
http://svn.apache.org/viewvc/felix/trunk/ipojo/tests/core/annotations/src/main/java/org/apache/felix/ipojo/test/scenarios/annotations/FilteredDependency.java?rev=681678&r1=681677&r2=681678&view=diff
==============================================================================
--- 
felix/trunk/ipojo/tests/core/annotations/src/main/java/org/apache/felix/ipojo/test/scenarios/annotations/FilteredDependency.java
 (original)
+++ 
felix/trunk/ipojo/tests/core/annotations/src/main/java/org/apache/felix/ipojo/test/scenarios/annotations/FilteredDependency.java
 Fri Aug  1 05:52:36 2008
@@ -7,10 +7,14 @@
 public class FilteredDependency extends OSGiTestCase {
     
     private Element[] deps ;
+    private Element[] froms;
     
     public void setUp() {
         Element meta = Utils.getMetatadata(context, 
"org.apache.felix.ipojo.test.scenarios.component.FilteredDependency");
         deps = meta.getElements("requires");
+        
+        Element meta2 = Utils.getMetatadata(context, 
"org.apache.felix.ipojo.test.scenarios.component.FromDependency");
+        froms = meta2.getElements("requires");
     }
     
     public void testField() {
@@ -49,6 +53,29 @@
         assertEquals("Check filter", "(foo=bar)", opt);
     }
     
+    public void testFromField() {
+        Element dep = getDependencyById(froms, "fs");
+        String from = dep.getAttribute("from");
+        assertEquals("Check from", "X", from);
+    }
+    
+    public void testFromBind() {
+        Element dep = getDependencyById(froms, "fs2");
+        String from = dep.getAttribute("from");
+        assertEquals("Check from", "X", from);
+    }
+    
+    public void testFromUnbind() {
+        Element dep = getDependencyById(froms, "inv");
+        String from = dep.getAttribute("from");
+        assertEquals("Check from", "X", from);
+    }
+    
+    public void testNoFrom() {
+        Element dep = getDependencyById(froms, "Bar");
+        String from = dep.getAttribute("from");
+        assertNull("Check from", from);
+    }
 
     
     private Element getDependencyById(Element[] deps, String name) {
@@ -66,24 +93,6 @@
         return null;
     }
     
-    private String getBind(Element dep) {
-        Element[] elem = dep.getElements("callback");
-        for (int i = 0; elem != null && i < elem.length; i++) {
-            if (elem[i].getAttribute("type").equalsIgnoreCase("bind")) {
-                return elem[i].getAttribute("method");
-            }
-        }
-        return null;
-    }
     
-    private String getUnbind(Element dep) {
-        Element[] elem = dep.getElements("callback");
-        for (int i = 0; elem != null && i < elem.length; i++) {
-            if (elem[i].getAttribute("type").equalsIgnoreCase("unbind")) {
-                return elem[i].getAttribute("method");
-            }
-        }
-        return null;
-    }
 
 }

Added: 
felix/trunk/ipojo/tests/core/annotations/src/main/java/org/apache/felix/ipojo/test/scenarios/component/FromDependency.java
URL: 
http://svn.apache.org/viewvc/felix/trunk/ipojo/tests/core/annotations/src/main/java/org/apache/felix/ipojo/test/scenarios/component/FromDependency.java?rev=681678&view=auto
==============================================================================
--- 
felix/trunk/ipojo/tests/core/annotations/src/main/java/org/apache/felix/ipojo/test/scenarios/component/FromDependency.java
 (added)
+++ 
felix/trunk/ipojo/tests/core/annotations/src/main/java/org/apache/felix/ipojo/test/scenarios/component/FromDependency.java
 Fri Aug  1 05:52:36 2008
@@ -0,0 +1,64 @@
+package org.apache.felix.ipojo.test.scenarios.component;
+
+import org.apache.felix.ipojo.annotations.Bind;
+import org.apache.felix.ipojo.annotations.Component;
+import org.apache.felix.ipojo.annotations.Requires;
+import org.apache.felix.ipojo.annotations.Unbind;
+import org.apache.felix.ipojo.test.scenarios.annotations.service.FooService;
+
[EMAIL PROTECTED]
+public class FromDependency {
+
+    @Requires(from="X")
+    public FooService fs;
+    
+    @Unbind
+    public void unbindBar() {
+        
+    }
+    
+    @Bind
+    public void bindBar() {
+        
+    }
+    
+    @Unbind(from="both")
+    public void unbindBaz() {
+        
+    }
+    
+    @Bind(from="both")
+    public void bindBaz() {
+        
+    }
+   
+    
+    @Requires
+    public FooService fs2;
+    
+    @Bind(id="fs2", from="X")
+    public void bindFS2() {
+        
+    }
+    
+    @Unbind(id="fs2")
+    public void unbindFS2() {
+        
+    }
+    
+    @Requires(id="inv")
+    public FooService fs2inv;
+    
+    @Bind(id="inv")
+    public void bindFS2Inv() {
+        
+    }
+    
+    @Unbind(id="inv", from="X")
+    public void unbindFS2Inv() {
+        
+    }
+    
+    
+    
+}

Modified: 
felix/trunk/ipojo/tests/core/bad-configurations/src/main/java/org/apache/felix/ipojo/test/scenarios/bad/BadServiceDependencies.java
URL: 
http://svn.apache.org/viewvc/felix/trunk/ipojo/tests/core/bad-configurations/src/main/java/org/apache/felix/ipojo/test/scenarios/bad/BadServiceDependencies.java?rev=681678&r1=681677&r2=681678&view=diff
==============================================================================
--- 
felix/trunk/ipojo/tests/core/bad-configurations/src/main/java/org/apache/felix/ipojo/test/scenarios/bad/BadServiceDependencies.java
 (original)
+++ 
felix/trunk/ipojo/tests/core/bad-configurations/src/main/java/org/apache/felix/ipojo/test/scenarios/bad/BadServiceDependencies.java
 Fri Aug  1 05:52:36 2008
@@ -90,6 +90,18 @@
         return elem;
     }
     
+    private Element getBadFrom() {
+        Element elem = new Element("component", "");
+        elem.addAttribute(new Attribute("classname", clazz));
+        
+        Element callback = new Element("requires", "");
+        callback.addAttribute(new Attribute("field", "fs"));
+        callback.addAttribute(new Attribute("from", "ba(d&_")); // Incorrect 
from
+        elem.addElement(callback);
+        elem.addElement(manipulation);
+        return elem;
+    }
+    
     private Element getBadType() {
         Element elem = new Element("component", "");
         elem.addAttribute(new Attribute("classname", clazz));
@@ -212,6 +224,23 @@
         }
     }
     
+    public void testBadFrom() {
+        try {
+            ComponentFactory cf = new ComponentFactory(context, getBadFrom());
+            cf.start();
+            ComponentInstance ci = cf.createComponentInstance(props);
+            ci.dispose();
+            cf.stop();
+            fail("A service requirement with a bad from must be rejected " + 
cf);
+        }catch (ConfigurationException e) {
+            //OK
+        } catch (UnacceptableConfiguration e) {
+            fail("Unexpected exception when creating an instance : " + 
e.getMessage());
+        } catch (MissingHandlerException e) {
+            fail("Unexpected exception when creating an instance : " + 
e.getMessage());
+        }
+    }
+    
     public void testBadType() {
         try {
             ComponentFactory cf = new ComponentFactory(context, getBadType());

Modified: 
felix/trunk/ipojo/tests/core/service-dependency-filter/src/main/java/org/apache/felix/ipojo/test/scenarios/service/dependency/filter/FilteredDependencyTestSuite.java
URL: 
http://svn.apache.org/viewvc/felix/trunk/ipojo/tests/core/service-dependency-filter/src/main/java/org/apache/felix/ipojo/test/scenarios/service/dependency/filter/FilteredDependencyTestSuite.java?rev=681678&r1=681677&r2=681678&view=diff
==============================================================================
--- 
felix/trunk/ipojo/tests/core/service-dependency-filter/src/main/java/org/apache/felix/ipojo/test/scenarios/service/dependency/filter/FilteredDependencyTestSuite.java
 (original)
+++ 
felix/trunk/ipojo/tests/core/service-dependency-filter/src/main/java/org/apache/felix/ipojo/test/scenarios/service/dependency/filter/FilteredDependencyTestSuite.java
 Fri Aug  1 05:52:36 2008
@@ -31,6 +31,7 @@
                ots.addTestSuite(OptionalSimpleFilterDependencies.class);
                ots.addTestSuite(MultipleFilterDependencies.class);
                ots.addTestSuite(OptionalMultipleFilterDependencies.class);
+               ots.addTestSuite(FromDependencies.class);
                return ots;
        }
 

Added: 
felix/trunk/ipojo/tests/core/service-dependency-filter/src/main/java/org/apache/felix/ipojo/test/scenarios/service/dependency/filter/FromDependencies.java
URL: 
http://svn.apache.org/viewvc/felix/trunk/ipojo/tests/core/service-dependency-filter/src/main/java/org/apache/felix/ipojo/test/scenarios/service/dependency/filter/FromDependencies.java?rev=681678&view=auto
==============================================================================
--- 
felix/trunk/ipojo/tests/core/service-dependency-filter/src/main/java/org/apache/felix/ipojo/test/scenarios/service/dependency/filter/FromDependencies.java
 (added)
+++ 
felix/trunk/ipojo/tests/core/service-dependency-filter/src/main/java/org/apache/felix/ipojo/test/scenarios/service/dependency/filter/FromDependencies.java
 Fri Aug  1 05:52:36 2008
@@ -0,0 +1,308 @@
+/* 
+ * 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.felix.ipojo.test.scenarios.service.dependency.filter;
+
+import java.util.Properties;
+
+import org.apache.felix.ipojo.ComponentInstance;
+import org.apache.felix.ipojo.architecture.Architecture;
+import org.apache.felix.ipojo.architecture.InstanceDescription;
+import org.apache.felix.ipojo.junit4osgi.OSGiTestCase;
+import org.apache.felix.ipojo.test.scenarios.util.Utils;
+import org.osgi.framework.ServiceReference;
+
+public class FromDependencies extends OSGiTestCase {
+       
+       ComponentInstance instance1, instance2, instance3, instance4;
+       ComponentInstance providerA, providerB, providerC, providerD;
+       
+       public void setUp() {
+               try {
+                       Properties prov = new Properties();
+                       prov.put("name", "A");
+                       providerA = Utils.getFactoryByName(context, 
"SimpleFilterCheckServiceProvider").createComponentInstance(prov);
+                       providerA.stop();
+                       
+                       Properties prov2 = new Properties();
+            prov2.put("name", "B");
+            providerB = Utils.getFactoryByName(context, 
"SimpleFilterCheckServiceProvider").createComponentInstance(prov2);
+            providerB.stop();
+            
+            Properties prov3 = new Properties();
+            prov3.put("service.pid", "A");
+            providerC = Utils.getFactoryByName(context, 
"SimplePIDCheckServiceProvider").createComponentInstance(prov3);
+            providerC.stop();
+            
+            Properties prov4 = new Properties();
+            prov4.put("service.pid", "D");
+            prov4.put("name", "D");
+            providerD = Utils.getFactoryByName(context, 
"SimplePIDCheckServiceProvider").createComponentInstance(prov4);
+            providerD.stop();
+               
+            // Uses the component type from value
+                       Properties i1 = new Properties();
+                       i1.put("name", "Subscriber1");
+                       instance1 = Utils.getFactoryByName(context, 
"SimpleFromCheckServiceSubscriber").createComponentInstance(i1);
+                       
+                       // Uses the instance configuration from value
+                       Properties i2 = new Properties();
+            i2.put("name", "Subscriber2");
+            Properties ii2 = new Properties();
+            ii2.put("id1", "B");
+            i2.put("requires.from", ii2);
+            instance2 = Utils.getFactoryByName(context, 
"SimpleFromCheckServiceSubscriber").createComponentInstance(i2);
+            
+            // Uses the instance configuration from value (*)
+            Properties i3 = new Properties();
+            i3.put("name", "Subscriber3");
+            Properties ii3 = new Properties();
+            ii3.put("id1", "*");
+            i3.put("requires.from", ii3);
+            instance3 = Utils.getFactoryByName(context, 
"SimpleFromCheckServiceSubscriber").createComponentInstance(i3);
+                       
+            // Uses the instance configuration from value, merge filter and 
from
+            Properties i4 = new Properties();
+            i4.put("name", "Subscriber4");
+            Properties ii4 = new Properties();
+            ii4.put("id1", "D");
+            i4.put("requires.from", ii4);
+            Properties iii4 = new Properties();
+            iii4.put("id1", "(service.pid=D)");
+            i4.put("requires.filters", iii4);
+            instance4 = Utils.getFactoryByName(context, 
"SimpleFromCheckServiceSubscriber").createComponentInstance(i4);
+               
+               } catch(Exception e) { 
+                   e.printStackTrace();
+                   fail(e.getMessage()); }
+               
+       }
+       
+       public void tearDown() {
+               instance1.dispose();
+               instance2.dispose();
+               instance3.dispose();
+               instance4.dispose();
+               providerA.dispose();
+               providerB.dispose();
+               providerC.dispose();
+               providerD.dispose();
+               instance1 = null;
+               instance2 = null;
+               instance3 = null;
+               instance4 = null;
+               providerA = null;
+               providerB = null;
+               providerC = null;
+               providerD = null;
+       }
+       
+       public void testFromInstanceName() {
+           instance1.start();
+           
+               ServiceReference arch_ref = 
Utils.getServiceReferenceByName(context, Architecture.class.getName(), 
instance1.getInstanceName());
+               assertNotNull("Check architecture availability", arch_ref);
+               InstanceDescription id = ((Architecture) 
context.getService(arch_ref)).getInstanceDescription();
+               assertTrue("Check instance invalidity - 1", id.getState() == 
ComponentInstance.INVALID);
+               
+               providerB.start();
+               
+               id = ((Architecture) 
context.getService(arch_ref)).getInstanceDescription();
+               assertTrue("Check instance invalidity - 2", id.getState() == 
ComponentInstance.INVALID);
+               
+               providerA.start();
+               
+               id = ((Architecture) 
context.getService(arch_ref)).getInstanceDescription();
+        assertTrue("Check instance validity - 1", id.getState() == 
ComponentInstance.VALID);
+
+               providerA.stop();
+               
+               id = ((Architecture) 
context.getService(arch_ref)).getInstanceDescription();
+               assertTrue("Check instance invalidity - 4", id.getState() == 
ComponentInstance.INVALID);
+               
+               providerA.start();
+               
+               id = ((Architecture) 
context.getService(arch_ref)).getInstanceDescription();
+               assertTrue("Check instance validity - 3", id.getState() == 
ComponentInstance.VALID);
+               
+               
+               providerA.stop();
+               
+               id = ((Architecture) 
context.getService(arch_ref)).getInstanceDescription();
+               assertTrue("Check instance invalidity - 5", id.getState() == 
ComponentInstance.INVALID);
+               
+               id = null;
+               providerB.stop();
+               context.ungetService(arch_ref);
+       }
+       
+       public void testFromPID() {
+        instance1.start();
+        
+        ServiceReference arch_ref = Utils.getServiceReferenceByName(context, 
Architecture.class.getName(), instance1.getInstanceName());
+        assertNotNull("Check architecture availability", arch_ref);
+        InstanceDescription id = ((Architecture) 
context.getService(arch_ref)).getInstanceDescription();
+        assertTrue("Check instance invalidity - 1", id.getState() == 
ComponentInstance.INVALID);
+        
+        providerB.start();
+        
+        id = ((Architecture) 
context.getService(arch_ref)).getInstanceDescription();
+        assertTrue("Check instance invalidity - 2", id.getState() == 
ComponentInstance.INVALID);
+        
+        providerC.start();
+        
+        id = ((Architecture) 
context.getService(arch_ref)).getInstanceDescription();
+        assertTrue("Check instance validity - 1", id.getState() == 
ComponentInstance.VALID);
+
+        providerC.stop();
+        
+        id = ((Architecture) 
context.getService(arch_ref)).getInstanceDescription();
+        assertTrue("Check instance invalidity - 4", id.getState() == 
ComponentInstance.INVALID);
+        
+        providerC.start();
+        
+        id = ((Architecture) 
context.getService(arch_ref)).getInstanceDescription();
+        assertTrue("Check instance validity - 3", id.getState() == 
ComponentInstance.VALID);
+        
+        providerC.stop();
+        
+        id = ((Architecture) 
context.getService(arch_ref)).getInstanceDescription();
+        assertTrue("Check instance invalidity - 5", id.getState() == 
ComponentInstance.INVALID);
+        
+        id = null;
+        providerB.stop();
+        context.ungetService(arch_ref);
+    }
+       
+       public void testFromInstanceNameInstanceConfiguration() {
+        instance2.start();
+        
+        ServiceReference arch_ref = Utils.getServiceReferenceByName(context, 
Architecture.class.getName(), instance2.getInstanceName());
+        assertNotNull("Check architecture availability", arch_ref);
+        InstanceDescription id = ((Architecture) 
context.getService(arch_ref)).getInstanceDescription();
+        assertTrue("Check instance invalidity - 1", id.getState() == 
ComponentInstance.INVALID);
+        
+        providerA.start();
+        
+        id = ((Architecture) 
context.getService(arch_ref)).getInstanceDescription();
+        assertTrue("Check instance invalidity - 2", id.getState() == 
ComponentInstance.INVALID);
+        
+        providerB.start();
+        
+        id = ((Architecture) 
context.getService(arch_ref)).getInstanceDescription();
+        assertTrue("Check instance validity - 1", id.getState() == 
ComponentInstance.VALID);
+
+        providerB.stop();
+        
+        id = ((Architecture) 
context.getService(arch_ref)).getInstanceDescription();
+        assertTrue("Check instance invalidity - 4", id.getState() == 
ComponentInstance.INVALID);
+        
+        providerB.start();
+        
+        id = ((Architecture) 
context.getService(arch_ref)).getInstanceDescription();
+        assertTrue("Check instance validity - 3", id.getState() == 
ComponentInstance.VALID);
+        
+        providerB.stop();
+        
+        id = ((Architecture) 
context.getService(arch_ref)).getInstanceDescription();
+        assertTrue("Check instance invalidity - 5", id.getState() == 
ComponentInstance.INVALID);
+        
+        id = null;
+        providerA.stop();
+        context.ungetService(arch_ref);
+    }
+       
+       public void testFromInstanceNameStar() {
+        instance3.start();
+        
+        ServiceReference arch_ref = Utils.getServiceReferenceByName(context, 
Architecture.class.getName(), instance3.getInstanceName());
+        assertNotNull("Check architecture availability", arch_ref);
+        InstanceDescription id = ((Architecture) 
context.getService(arch_ref)).getInstanceDescription();
+        assertTrue("Check instance invalidity - 1", id.getState() == 
ComponentInstance.INVALID);
+        
+        providerA.start();
+        
+        id = ((Architecture) 
context.getService(arch_ref)).getInstanceDescription();
+        assertTrue("Check instance validity - 0", id.getState() == 
ComponentInstance.VALID);
+        
+        providerB.start();
+        
+        id = ((Architecture) 
context.getService(arch_ref)).getInstanceDescription();
+        assertTrue("Check instance validity - 1", id.getState() == 
ComponentInstance.VALID);
+
+        providerB.stop();
+        
+        id = ((Architecture) 
context.getService(arch_ref)).getInstanceDescription();
+        assertTrue("Check instance invalidity - 4", id.getState() == 
ComponentInstance.VALID);
+        
+        providerA.stop();
+        
+        id = ((Architecture) 
context.getService(arch_ref)).getInstanceDescription();
+        assertTrue("Check instance validity - 3", id.getState() == 
ComponentInstance.INVALID);
+        
+        providerB.start();
+        
+        id = ((Architecture) 
context.getService(arch_ref)).getInstanceDescription();
+        assertTrue("Check instance invalidity - 5", id.getState() == 
ComponentInstance.VALID);
+        
+        id = null;
+        providerB.stop();
+        context.ungetService(arch_ref);
+    }
+       
+       public void testFromAndFilter() {
+        instance4.start();
+        
+        ServiceReference arch_ref = Utils.getServiceReferenceByName(context, 
Architecture.class.getName(), instance4.getInstanceName());
+        assertNotNull("Check architecture availability", arch_ref);
+        InstanceDescription id = ((Architecture) 
context.getService(arch_ref)).getInstanceDescription();
+        assertTrue("Check instance invalidity - 1", id.getState() == 
ComponentInstance.INVALID);
+        
+        providerA.start();
+        
+        id = ((Architecture) 
context.getService(arch_ref)).getInstanceDescription();
+        assertTrue("Check instance invalidity - 2", id.getState() == 
ComponentInstance.INVALID);
+        
+        providerD.start();
+        
+        id = ((Architecture) 
context.getService(arch_ref)).getInstanceDescription();
+        assertTrue("Check instance validity - 1", id.getState() == 
ComponentInstance.VALID);
+
+        providerD.stop();
+        
+        id = ((Architecture) 
context.getService(arch_ref)).getInstanceDescription();
+        assertTrue("Check instance invalidity - 4", id.getState() == 
ComponentInstance.INVALID);
+        
+        providerD.start();
+        
+        id = ((Architecture) 
context.getService(arch_ref)).getInstanceDescription();
+        assertTrue("Check instance validity - 3", id.getState() == 
ComponentInstance.VALID);
+        
+        providerD.stop();
+        
+        id = ((Architecture) 
context.getService(arch_ref)).getInstanceDescription();
+        assertTrue("Check instance invalidity - 5", id.getState() == 
ComponentInstance.INVALID);
+        
+        id = null;
+        providerA.stop();
+        context.ungetService(arch_ref);
+    }
+       
+       
+
+}

Modified: 
felix/trunk/ipojo/tests/core/service-dependency-filter/src/main/resources/metadata.xml
URL: 
http://svn.apache.org/viewvc/felix/trunk/ipojo/tests/core/service-dependency-filter/src/main/resources/metadata.xml?rev=681678&r1=681677&r2=681678&view=diff
==============================================================================
--- 
felix/trunk/ipojo/tests/core/service-dependency-filter/src/main/resources/metadata.xml
 (original)
+++ 
felix/trunk/ipojo/tests/core/service-dependency-filter/src/main/resources/metadata.xml
 Fri Aug  1 05:52:36 2008
@@ -17,6 +17,24 @@
                </requires>
                <provides />
        </component>
+       
+       <component
+               
className="org.apache.felix.ipojo.test.scenarios.service.dependency.filter.component.FilterCheckSubscriber"
+               name="SimpleFromCheckServiceSubscriber" architecture="true">
+               <requires field="m_foo" from="A" id="id1">
+                       <callback type="bind" method="Bind" />
+                       <callback type="unbind" method="Unbind" />
+               </requires>
+               <provides />
+       </component>
+       
+       <component
+               
className="org.apache.felix.ipojo.test.scenarios.service.dependency.filter.component.FilterCheckProvider"
+               name="SimplePIDCheckServiceProvider" architecture="true">
+               <provides>
+                       <property type="String" name="service.pid" />
+               </provides>
+       </component>
 
        <component
                
className="org.apache.felix.ipojo.test.scenarios.service.dependency.filter.component.FilterCheckSubscriber"


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