X-Git-Url: http://wamblee.org/gitweb/?a=blobdiff_plain;f=support%2Fsrc%2Forg%2Fwamblee%2Fgeneral%2FSpringBeanFactory.java;h=27a544b1d81da635928e7c47eb3bd02b9aac04e3;hb=baec7e77039ed838bab52671931830f1623d9fc4;hp=05a421e80794ea56b779b4073a7f2617f7abe83a;hpb=caa126385642ffc57478e928ab871bc09c53e993;p=utils

diff --git a/support/src/org/wamblee/general/SpringBeanFactory.java b/support/src/org/wamblee/general/SpringBeanFactory.java
index 05a421e8..27a544b1 100644
--- a/support/src/org/wamblee/general/SpringBeanFactory.java
+++ b/support/src/org/wamblee/general/SpringBeanFactory.java
@@ -12,7 +12,7 @@
  * 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.wamblee.general;
 
 import org.springframework.beans.BeansException;
@@ -21,42 +21,65 @@ import org.springframework.beans.factory.access.BeanFactoryReference;
 import org.springframework.context.access.ContextSingletonBeanFactoryLocator;
 
 /**
- * Bean factory which uses Spring. 
+ * Bean factory which uses Spring. This bean factory cannot be configured
+ * directly in the {@link org.wamblee.general.BeanKernel} because it does not
+ * provide a default no-arg constructor. Therefore, it must be delegated to or
+ * it must tbe subclassed to provide a default constructor.
  */
 public class SpringBeanFactory implements BeanFactory {
-    
-    private String _factoryName; 
-    
-    public SpringBeanFactory(String aFactoryName) {
-        _factoryName = aFactoryName; 
+
+    private BeanFactoryReference _factoryReference;
+
+    /**
+     * Constructs the bean factory.
+     * 
+     * @param aSelector
+     *            Selector to find the appropriate bean ref context.
+     * @param aFactoryName
+     *            Spring bean factory to use.
+     */
+    public SpringBeanFactory(String aSelector, String aFactoryName) {
+        try {
+            BeanFactoryLocator locator = ContextSingletonBeanFactoryLocator
+                    .getInstance(aSelector);
+            _factoryReference = locator.useBeanFactory(aFactoryName);
+        } catch (BeansException e) {
+            throw new BeanFactoryException(
+                    "Could not load bean factory: selector = '" + aSelector
+                            + "', factory = '" + aFactoryName + "'", e);
+        }
     }
 
-    /* (non-Javadoc)
+    /*
+     * (non-Javadoc)
+     * 
      * @see org.wamblee.general.BeanFactory#find(java.lang.String)
      */
     public Object find(String aId) {
-       return find(aId, Object.class);
+        return find(aId, Object.class);
     }
 
-    /* (non-Javadoc)
+    /*
+     * (non-Javadoc)
+     * 
      * @see org.wamblee.general.BeanFactory#find(java.lang.Class)
      */
     public <T> T find(Class<T> aClass) {
         return find(aClass.getName(), aClass);
     }
 
-    /* (non-Javadoc)
-     * @see org.wamblee.general.BeanFactory#find(java.lang.String, java.lang.Class)
+    /*
+     * (non-Javadoc)
+     * 
+     * @see org.wamblee.general.BeanFactory#find(java.lang.String,
+     *      java.lang.Class)
      */
     public <T> T find(String aId, Class<T> aClass) {
-        BeanFactoryLocator locator = ContextSingletonBeanFactoryLocator.getInstance(); 
-        BeanFactoryReference beanFactory = locator.useBeanFactory(_factoryName);
-       
         try {
-            Object obj = beanFactory.getFactory().getBean(aId, aClass);
-            assert obj != null; 
-            return aClass.cast(obj); 
-        } catch (BeansException e) { 
+            Object obj = _factoryReference.getFactory().getBean(aId, aClass);
+            assert obj != null;
+            return aClass.cast(obj);
+        } catch (BeansException e) {
             throw new BeanFactoryException(e.getMessage(), e);
         }
     }