[webbeans-commits] Webbeans SVN: r794 - ri/trunk/webbeans-api/src/main/java/javax/webbeans.

[webbeans-commits at lists.jboss.org]

Author: pete.muir at jboss.org
Date: 2009-01-06 17:59:22 -0500 (Tue, 06 Jan 2009)
New Revision: 794

Modified:
   ri/trunk/webbeans-api/src/main/java/javax/webbeans/InjectionPoint.java
Log:
Javadoc

Modified: ri/trunk/webbeans-api/src/main/java/javax/webbeans/InjectionPoint.java
===================================================================
--- ri/trunk/webbeans-api/src/main/java/javax/webbeans/InjectionPoint.java	2009-01-06 22:43:56 UTC (rev 793)
+++ ri/trunk/webbeans-api/src/main/java/javax/webbeans/InjectionPoint.java	2009-01-06 22:59:22 UTC (rev 794)
@@ -1,19 +1,19 @@
 /*
-* JBoss, Home of Professional Open Source
-* Copyright 2008, Red Hat Middleware LLC, and individual contributors
-* by the @authors tag. See the copyright.txt in the distribution for a
-* full listing of individual contributors.
-*
-* Licensed 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.
-*/
+ * JBoss, Home of Professional Open Source
+ * Copyright 2008, Red Hat Middleware LLC, and individual contributors
+ * by the @authors tag. See the copyright.txt in the distribution for a
+ * full listing of individual contributors.
+ *
+ * Licensed 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 javax.webbeans;
 
@@ -24,13 +24,95 @@
 
 import javax.webbeans.manager.Bean;
 
-public interface InjectionPoint { 
-	public Type getType();
-	public Set<Annotation> getBindingTypes();
-	public Object getInstance();
-	public Bean<?> getBean();
-	public Member getMember();
-	public <T extends Annotation> T getAnnotation(Class<T> annotationType);
-	public Annotation[] getAnnotations();
-	public boolean isAnnotationPresent(Class<? extends Annotation> annotationType);
-} 
+/**
+ * 
+ * Provides access to metadata about the injection point into which a dependent
+ * object is injected.
+ * 
+ * @author Gavin King
+ * @author Pete Muir
+ */
+public interface InjectionPoint
+{
+   
+   /**
+    * Get the declared type of injection point
+    * 
+    * If the injection point is declared in XML, the type and binding types are
+    * determined according to Section 10.8, ÒSpecifying API types and binding
+    * typesÓ.
+    * 
+    * @return the declared type of the injection point
+    */
+   public Type getType();
+   
+   /**
+    * Get the declared binding types of the injection point
+    * 
+    * If the injection point is declared in XML, the type and binding types are
+    * determined according to Section 10.8, ÒSpecifying API types and binding
+    * typesÓ.
+    * 
+    * @return the declared binding types of the injection point
+    */
+   public Set<Annotation> getBindingTypes();
+   
+   /**
+    * Get the Web Bean instance into which the dependent object was injected
+    * 
+    * @return the Web Bean instance into which the dependent object was injected
+    * @throws IllegalStateException
+    *            if invoked while the instance is being created or destroyed
+    */
+   public Object getInstance();
+   
+   /**
+    * Get the Bean object representing the Web Bean that defines the injection
+    * point
+    * 
+    * @return the Bean object representing the Web Bean that defines the
+    *         injection point
+    */
+   public Bean<?> getBean();
+   
+   /**
+    * Get the Field object in the case of field injection, the Method object in
+    * the case of method parameter injection or the Constructor object in the
+    * case of constructor parameter injection.
+    * 
+    * @return the member being injected into
+    */
+   public Member getMember();
+   
+   /**
+    * Get the annotation instance for the given annotation type of the field in
+    * the case of field injection, or annotations of the parameter in the case
+    * of method parameter or constructor parameter injection.
+    * 
+    * @param <T>
+    *           the type of the annotation
+    * @param annotationType
+    *           the type of the annotation
+    * @return the annotation of the specified annotationType, or null if no such
+    *         annotation exists
+    */
+   public <T extends Annotation> T getAnnotation(Class<T> annotationType);
+   
+   /**
+    * Get the annotations of the field in the case of field injection, or
+    * annotations of the parameter in the case of method parameter or
+    * constructor parameter injection.
+    * 
+    * @return the annotations of the field
+    */
+   public Annotation[] getAnnotations();
+   
+   /**
+    * Determine if the specified annotation is present on the injection point
+    * 
+    * @param annotationType
+    *           the type of the annotation
+    * @return true if an annotation of the specified type is present, else false
+    */
+   public boolean isAnnotationPresent(Class<? extends Annotation> annotationType);
+}