Update after code review comments

- Remove unnecessary dependencies from build.gradle
 - For easy plug in for thirdparty queues and runners, use class names to create them
 - Fixes #11

build.gradle

@@ -27,10 +27,6 @@ repositories {
 ////////////////////////////////////////////////////////////////////////////////
 // DEPENDENCY MANAGEMENT
 ////////////////////////////////////////////////////////////////////////////////
-configurations {
-    localJavadocs
-}
-
 dependencies {
     compile 'org.codehaus.groovy:groovy-all:2.3.9+'
     compile 'org.glassfish.jersey.core:jersey-client:2.6+'
@@ -47,7 +43,6 @@ dependencies {
     [
             'dropwizard-core',
             'dropwizard-configuration',
-            'dropwizard-hibernate',
     ].each {
         compile withSources("io.dropwizard:${it}:0.8.0-rc1")
     }
@@ -91,7 +86,6 @@ groovydoc {
 def withSources(String dependency) {
     ['sources'].each {
         def sourceDependency = dependencies.create("${dependency}:${it}")
-        configurations.localJavadocs.dependencies.add(sourceDependency)
     }
     return dependency
 }

src/main/groovy/com/github/lookout/whoas/WhoasConfiguration.groovy

@@ -1,8 +1,12 @@
 package com.github.lookout.whoas
 
 
-import io.dropwizard.Configuration;
+import io.dropwizard.Configuration
 
+/**
+ * The interface to create the whoas factory based on configuration
+ * @param < T > Configuration class that extends dropwizard configuration
+ */
 public interface WhoasConfiguration<T extends Configuration> {
     WhoasFactory getWhoasFactory(T configuration);
 }

src/main/groovy/com/github/lookout/whoas/WhoasFactory.groovy

@@ -3,42 +3,79 @@ package com.github.lookout.whoas
 import com.fasterxml.jackson.annotation.JsonProperty
 import org.hibernate.validator.constraints.NotEmpty;
 
+/**
+ *  Class to create different types of queues and runners
+ */
 public class WhoasFactory {
+
+    /**
+     *  Type of queue to create in whoas
+     */
     @JsonProperty
     @NotEmpty
     String queueType
 
-    public getQueueType() {
+    /**
+     * Get function for queue type in the factory
+     *
+     * @return queue type in the factory
+     */
+    public String getQueueType() {
         return queueType
     }
 
-    public setQueueType(String queueType) {
+    /**
+     * Set function for the queue type in the factory
+     *
+     * @param queueType type of queue to store
+     */
+    public void setQueueType(String queueType) {
         this.queueType = queueType
     }
 
+    /**
+     * Type of runner to create in whoas
+     */
     @JsonProperty
     @NotEmpty
     String runnerType
 
-    public getRunnerType() {
+    /**
+     * Get function for runner type in the factory
+     *
+     * @return runner type in the factory
+     */
+    public String getRunnerType() {
         return runnerType
     }
 
+    /**
+     * Set function for runner type in the factory
+     *
+     * @param runnerType type of the runner to store
+     * @return
+     */
     public setRunnerType(String runnerType) {
         this.runnerType = runnerType
     }
 
+    /**
+     * Allocate and return the queue based on stored queue type
+     *
+     * @return allocated queue
+     */
     public AbstractHookQueue buildQueue() {
-        if(queueType == "InMemoryQueue") {
-            return new InMemoryQueue()
-        }
-        return null
+        return Class.forName(this.queueType).newInstance()
     }
 
+    /**
+     * Allocate and return runner based on stored runner type
+     *
+     * @param hookQueue queue to associate with allocated runner
+     * @return
+     */
     public AbstractHookRunner buildRunner(AbstractHookQueue hookQueue) {
-        if(runnerType == "SequentialHookRunner") {
-            return new SequentialHookRunner(hookQueue)
-        }
-        return null
+        return Class.forName(this.runnerType).getConstructor(AbstractHookQueue.class).
+                newInstance(hookQueue)
     }
 }