Formatting

3 files changed, 21 insertions, 21 deletions

diff --git a/pf4j/src/main/java/org/pf4j/AbstractExtensionFinder.java b/pf4j/src/main/java/org/pf4j/AbstractExtensionFinder.java
index 1f3851e..0159b2d 100644
--- a/pf4j/src/main/java/org/pf4j/AbstractExtensionFinder.java
+++ b/pf4j/src/main/java/org/pf4j/AbstractExtensionFinder.java
@@ -46,8 +46,8 @@ public abstract class AbstractExtensionFinder implements ExtensionFinder, Plugin
 
     @Override
     @SuppressWarnings("unchecked")
-	public <T> List<ExtensionWrapper<T>> find(Class<T> type) {
-		log.debug("Finding extensions of extension point '{}'", type.getName());
+    public <T> List<ExtensionWrapper<T>> find(Class<T> type) {
+        log.debug("Finding extensions of extension point '{}'", type.getName());
         Map<String, Set<String>> entries = getEntries();
         List<ExtensionWrapper<T>> result = new ArrayList<>();
 
@@ -59,16 +59,16 @@ public abstract class AbstractExtensionFinder implements ExtensionFinder, Plugin
         }
 
         if (entries.isEmpty()) {
-        	log.debug("No extensions found for extension point '{}'", type.getName());
+            log.debug("No extensions found for extension point '{}'", type.getName());
         } else {
-        	log.debug("Found {} extensions for extension point '{}'", result.size(), type.getName());
+            log.debug("Found {} extensions for extension point '{}'", result.size(), type.getName());
         }
 
         // sort by "ordinal" property
         Collections.sort(result);
 
-		return result;
-	}
+        return result;
+    }
 
     @Override
     @SuppressWarnings("unchecked")
@@ -129,11 +129,11 @@ public abstract class AbstractExtensionFinder implements ExtensionFinder, Plugin
     }
 
     @Override
-	public List<ExtensionWrapper> find(String pluginId) {
+    public List<ExtensionWrapper> find(String pluginId) {
         log.debug("Finding extensions from plugin '{}'", pluginId);
         List<ExtensionWrapper> result = new ArrayList<>();
 
-	    Set<String> classNames = findClassNames(pluginId);
+        Set<String> classNames = findClassNames(pluginId);
         if (classNames.isEmpty()) {
             return result;
         }
@@ -182,7 +182,7 @@ public abstract class AbstractExtensionFinder implements ExtensionFinder, Plugin
     }
 
     @Override
-	public void pluginStateChanged(PluginStateEvent event) {
+    public void pluginStateChanged(PluginStateEvent event) {
         // TODO optimize (do only for some transitions)
         // clear cache
         entries = null;
diff --git a/pf4j/src/main/java/org/pf4j/DefaultExtensionFactory.java b/pf4j/src/main/java/org/pf4j/DefaultExtensionFactory.java
index a8c1fd1..bd67032 100644
--- a/pf4j/src/main/java/org/pf4j/DefaultExtensionFactory.java
+++ b/pf4j/src/main/java/org/pf4j/DefaultExtensionFactory.java
@@ -19,8 +19,8 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 /**
- * The default implementation for ExtensionFactory.
- * It uses Class.newInstance() method.
+ * The default implementation for {@link ExtensionFactory}.
+ * It uses {@link Class#newInstance} method.
  *
  * @author Decebal Suiu
  */
@@ -29,7 +29,7 @@ public class DefaultExtensionFactory implements ExtensionFactory {
     private static final Logger log = LoggerFactory.getLogger(DefaultExtensionFactory.class);
 
     /**
-     * Creates an extension instance. If an error occurs than that error is logged and the method returns null.
+     * Creates an extension instance. If an error occurs than that error is logged and the method returns {@code null}.
      * @param extensionClass
      * @return
      */
diff --git a/pf4j/src/main/java/org/pf4j/ExtensionWrapper.java b/pf4j/src/main/java/org/pf4j/ExtensionWrapper.java
index 55a6aab..3899d5f 100644
--- a/pf4j/src/main/java/org/pf4j/ExtensionWrapper.java
+++ b/pf4j/src/main/java/org/pf4j/ExtensionWrapper.java
@@ -26,31 +26,31 @@ public class ExtensionWrapper<T> implements Comparable<ExtensionWrapper<T>> {
     private final ExtensionFactory extensionFactory;
     private T extension; // cache
 
-	public ExtensionWrapper(ExtensionDescriptor descriptor, ExtensionFactory extensionFactory) {
+    public ExtensionWrapper(ExtensionDescriptor descriptor, ExtensionFactory extensionFactory) {
         this.descriptor = descriptor;
         this.extensionFactory = extensionFactory;
     }
 
-	@SuppressWarnings("unchecked")
+    @SuppressWarnings("unchecked")
     public T getExtension() {
         if (extension == null) {
             extension = (T) extensionFactory.create(descriptor.extensionClass);
         }
 
         return extension;
-	}
+    }
 
     public ExtensionDescriptor getDescriptor() {
         return descriptor;
     }
 
     public int getOrdinal() {
-		return descriptor.ordinal;
-	}
+        return descriptor.ordinal;
+    }
 
-	@Override
-	public int compareTo(ExtensionWrapper<T> o) {
-		return (getOrdinal() - o.getOrdinal());
-	}
+    @Override
+    public int compareTo(ExtensionWrapper<T> o) {
+        return (getOrdinal() - o.getOrdinal());
+    }
 
 }