Correct javadocs.

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@601722 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/scrplugin/src/main/java/org/apache/felix/scrplugin/SCRDescriptorMojo.java b/scrplugin/src/main/java/org/apache/felix/scrplugin/SCRDescriptorMojo.java
index 3479605..9e29d8f 100644
--- a/scrplugin/src/main/java/org/apache/felix/scrplugin/SCRDescriptorMojo.java
+++ b/scrplugin/src/main/java/org/apache/felix/scrplugin/SCRDescriptorMojo.java
@@ -404,7 +404,6 @@
      * @param services
      * @param component
      * @param description
-     * @return
      * @throws MojoExecutionException
      */
     protected void doServices(JavaTag[] services, Component component, JavaClassDescription description)
diff --git a/scrplugin/src/main/java/org/apache/felix/scrplugin/om/AbstractObject.java b/scrplugin/src/main/java/org/apache/felix/scrplugin/om/AbstractObject.java
index 3d7c23b..92d5a94 100644
--- a/scrplugin/src/main/java/org/apache/felix/scrplugin/om/AbstractObject.java
+++ b/scrplugin/src/main/java/org/apache/felix/scrplugin/om/AbstractObject.java
@@ -35,8 +35,7 @@
     protected String getMessage(String message) {
         if ( this.tag == null ) {
             return message;
-        } else {
-            return "@" + this.tag.getName() + ": " + message + " (" + this.tag.getSourceLocation() + ")";
         }
+        return "@" + this.tag.getName() + ": " + message + " (" + this.tag.getSourceLocation() + ")";
     }
 }
diff --git a/scrplugin/src/main/java/org/apache/felix/scrplugin/om/Component.java b/scrplugin/src/main/java/org/apache/felix/scrplugin/om/Component.java
index d6a6b72..aab61c8 100644
--- a/scrplugin/src/main/java/org/apache/felix/scrplugin/om/Component.java
+++ b/scrplugin/src/main/java/org/apache/felix/scrplugin/om/Component.java
@@ -90,7 +90,7 @@
     }
 
     /**
-     * @return
+     * @return All properties of this component.
      */
     public List getProperties() {
         return this.properties;
diff --git a/scrplugin/src/main/java/org/apache/felix/scrplugin/om/metatype/AttributeDefinition.java b/scrplugin/src/main/java/org/apache/felix/scrplugin/om/metatype/AttributeDefinition.java
index 2a96ba0..8f63f66 100644
--- a/scrplugin/src/main/java/org/apache/felix/scrplugin/om/metatype/AttributeDefinition.java
+++ b/scrplugin/src/main/java/org/apache/felix/scrplugin/om/metatype/AttributeDefinition.java
@@ -23,7 +23,7 @@
 public class AttributeDefinition {
 
     public static final String DEFAULT_TYPE = "String";
-    
+
     protected String id;
 
     protected String type = DEFAULT_TYPE;
@@ -74,7 +74,7 @@
         if (values != null) {
             this.defaultValue = null;
             this.defaultMultiValue = values;
-            if (values != null && values.length > 0 && this.cardinality == null ) {
+            if (values.length > 0 && this.cardinality == null ) {
                 this.cardinality = new Integer(Integer.MAX_VALUE);
             }
         }
diff --git a/scrplugin/src/main/java/org/apache/felix/scrplugin/tags/JavaClassDescription.java b/scrplugin/src/main/java/org/apache/felix/scrplugin/tags/JavaClassDescription.java
index e3b00ce..cf15c48 100644
--- a/scrplugin/src/main/java/org/apache/felix/scrplugin/tags/JavaClassDescription.java
+++ b/scrplugin/src/main/java/org/apache/felix/scrplugin/tags/JavaClassDescription.java
@@ -46,14 +46,15 @@
 
     /**
      * Get the description for the parent class.
-     * @return
+     * @return The description or <code>null</code> if this class is the
+     *         Object class.
      * @throws MojoExecutionException
      */
     JavaClassDescription getSuperClass() throws MojoExecutionException;
 
     /**
      * Get the name of the described class.
-     * @return
+     * @return The name of the described class.
      */
     String getName();
 
@@ -65,7 +66,7 @@
      * Search for a method with the given signature.
      * @param name
      * @param parameters
-     * @return
+     * @return A descriptor for the method or <code>null</code>
      * @throws MojoExecutionException
      */
     JavaMethod getMethodBySignature(String name, String[] parameters)
@@ -73,19 +74,19 @@
 
     /**
      * Is this class public?
-     * @return
+     * @return True if this class is public.
      */
     boolean isPublic();
 
     /**
      * Is this class abstract?
-     * @return
+     * @return True if this class is abstract.
      */
     boolean isAbstract();
 
     /**
      * Is this class an interface?
-     * @return
+     * @return True if this is an interface.
      */
     boolean isInterface();
 
@@ -94,7 +95,7 @@
     /**
      * Is this class of the type?
      * @param type
-     * @return
+     * @return True if this class is of the type.
      * @throws MojoExecutionException
      */
     boolean isA(String type) throws MojoExecutionException;
diff --git a/scrplugin/src/main/java/org/apache/felix/scrplugin/tags/JavaClassDescriptorManager.java b/scrplugin/src/main/java/org/apache/felix/scrplugin/tags/JavaClassDescriptorManager.java
index 4be1e6d..20f1cdc 100644
--- a/scrplugin/src/main/java/org/apache/felix/scrplugin/tags/JavaClassDescriptorManager.java
+++ b/scrplugin/src/main/java/org/apache/felix/scrplugin/tags/JavaClassDescriptorManager.java
@@ -271,7 +271,7 @@
 
     /**
      * Return all source descriptions of this project.
-     * @return
+     * @return All contained java class descriptions.
      */
     public JavaClassDescription[] getSourceDescriptions() {
         final JavaClassDescription[] descs = new JavaClassDescription[this.sources.length];
@@ -284,7 +284,7 @@
     /**
      * Get a java class description for the class.
      * @param className
-     * @return
+     * @return The java class description.
      * @throws MojoExecutionException
      */
     public JavaClassDescription getJavaClassDescription(String className)
@@ -309,9 +309,7 @@
                     throw new MojoExecutionException("Unable to load class " + className);
                 }
             }
-            if ( result != null ) {
-                this.javaClassDescriptions.put(className, result);
-            }
+            this.javaClassDescriptions.put(className, result);
         }
         return result;
     }