Formatting

pf4j/src/main/java/org/pf4j/DependencyResolver.java

@@ -145,8 +145,7 @@ public class DependencyResolver {
         } else {
             boolean edgeAdded = false;
             for (PluginDependency dependency : dependencies) {
-                // Don't register optional plugins in the dependency graph
-                // to avoid automatic disabling of the plugin,
+                // Don't register optional plugins in the dependency graph to avoid automatic disabling of the plugin,
                 // if an optional dependency is missing.
                 if (!dependency.isOptional()) {
                     edgeAdded = true;
@@ -155,8 +154,7 @@ public class DependencyResolver {
                 }
             }
 
-            // Register the plugin without dependencies,
-            // if all of its dependencies are optional.
+            // Register the plugin without dependencies, if all of its dependencies are optional.
             if (!edgeAdded) {
                 dependenciesGraph.addVertex(pluginId);
                 dependentsGraph.addVertex(pluginId);

pf4j/src/main/java/org/pf4j/Extension.java

@@ -59,4 +59,5 @@ public @interface Extension {
      * @return plugin IDs, that have to be available in order to load this extension
      */
     String[] plugins() default {};
+
 }

pf4j/src/main/java/org/pf4j/PluginDependency.java

@@ -35,8 +35,7 @@ public class PluginDependency {
             }
         }
 
-        // A dependency is considered as optional,
-        // if the plugin id ends with a question mark.
+        // A dependency is considered as optional, if the plugin id ends with a question mark.
         this.optional = this.pluginId.endsWith("?");
         if (this.optional) {
             this.pluginId = this.pluginId.substring(0, this.pluginId.length() - 1);

pf4j/src/main/java/org/pf4j/asm/ExtensionInfo.java

@@ -13,7 +13,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 package org.pf4j.asm;
 
 import org.objectweb.asm.ClassReader;
@@ -35,14 +34,16 @@ import java.util.List;
  * @author Decebal Suiu
  */
 public final class ExtensionInfo {
+
     private static final Logger log = LoggerFactory.getLogger(ExtensionInfo.class);
+
     private final String className;
+
     int ordinal = 0;
     List<String> plugins = new ArrayList<>();
     List<String> points = new ArrayList<>();
 
     private ExtensionInfo(String className) {
-        super();
         this.className = className;
     }
 
@@ -93,10 +94,12 @@ public final class ExtensionInfo {
         try (InputStream input = classLoader.getResourceAsStream(className.replace('.', '/') + ".class")) {
             ExtensionInfo info = new ExtensionInfo(className);
             new ClassReader(input).accept(new ExtensionVisitor(info), ClassReader.SKIP_DEBUG);
+
             return info;
         } catch (IOException e) {
             log.error(e.getMessage(), e);
             return null;
         }
     }
+
 }

pf4j/src/main/java/org/pf4j/asm/ExtensionVisitor.java

@@ -13,7 +13,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 package org.pf4j.asm;
 
 import org.objectweb.asm.AnnotationVisitor;
@@ -21,6 +20,8 @@ import org.objectweb.asm.ClassVisitor;
 import org.objectweb.asm.Opcodes;
 import org.objectweb.asm.Type;
 import org.pf4j.Extension;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.util.Arrays;
 
@@ -38,8 +39,11 @@ import java.util.Arrays;
  * @author Decebal Suiu
  */
 class ExtensionVisitor extends ClassVisitor {
-    //private static final Logger log = LoggerFactory.getLogger(ExtensionVisitor.class);
+    
+    private static final Logger log = LoggerFactory.getLogger(ExtensionVisitor.class);
+
     private static final int ASM_VERSION = Opcodes.ASM7;
+
     private final ExtensionInfo extensionInfo;
 
     ExtensionVisitor(ExtensionInfo extensionInfo) {
@@ -63,24 +67,23 @@ class ExtensionVisitor extends ClassVisitor {
 
                         @Override
                         public void visit(String key, Object value) {
-                            //log.debug("Load annotation attribute {} = {} ({})", name, value, value.getClass().getName());
-
+                            log.debug("Load annotation attribute {} = {} ({})", name, value, value.getClass().getName());
                             if ("ordinal".equals(name)) {
                                 extensionInfo.ordinal = Integer.parseInt(value.toString());
                             } else if ("plugins".equals(name)) {
                                 if (value instanceof String) {
-                                    //log.debug("found plugin " + value);
+                                    log.debug("Found plugin {}", value);
                                     extensionInfo.plugins.add((String) value);
                                 } else if (value instanceof String[]) {
-                                    //log.debug("found plugins " + Arrays.toString((String[]) value));
+                                    log.debug("Found plugins {}", Arrays.toString((String[]) value));
                                     extensionInfo.plugins.addAll(Arrays.asList((String[]) value));
                                 } else {
-                                    //log.debug("found plugin " + value.toString());
+                                    log.debug("Found plugin {}", value.toString());
                                     extensionInfo.plugins.add(value.toString());
                                 }
-                            } else if ("points".equals(name)) {
+                            } else {
                                 String pointClassName = ((Type) value).getClassName();
-                                //log.debug("found point " + pointClassName);
+                                log.debug("Found point " + pointClassName);
                                 extensionInfo.points.add(pointClassName);
                             }
 
@@ -91,6 +94,8 @@ class ExtensionVisitor extends ClassVisitor {
 
                 return super.visitArray(name);
             }
+
         };
     }
+
 }