#45 - Polishing.

Mostly trailing whitespace.

core/src/main/java/org/springframework/plugin/core/OrderAwarePluginRegistry.java

@@ -29,7 +29,7 @@ import org.springframework.util.Assert;
  * orders {@link Plugin}s by regarding {@link org.springframework.core.Ordered} interface or
  * {@link org.springframework.core.annotation.Order} annotation. To alter ordering behaviour use one of the factory
  * methods accepting a {@link Comparator} as parameter.
- * 
+ *
  * @author Oliver Gierke
  */
 public class OrderAwarePluginRegistry<T extends Plugin<S>, S> extends SimplePluginRegistry<T, S> {
@@ -49,7 +49,7 @@ public class OrderAwarePluginRegistry<T extends Plugin<S>, S> extends SimplePlug
 
 	/**
 	 * Creates a new {@link OrderAwarePluginRegistry} with the given {@link Plugin}s and {@link Comparator}.
-	 * 
+	 *
 	 * @param plugins the {@link Plugin}s to be contained in the registry or {@literal null} if the registry shall be
 	 *          empty initally.
 	 * @param comparator the {@link Comparator} to be used for ordering the {@link Plugin}s or {@literal null} if the
@@ -66,7 +66,7 @@ public class OrderAwarePluginRegistry<T extends Plugin<S>, S> extends SimplePlug
 
 	/**
 	 * Creates a new {@link OrderAwarePluginRegistry} using the {@code #DEFAULT_COMPARATOR}.
-	 * 
+	 *
 	 * @return
 	 * @since 2.0
 	 */
@@ -77,7 +77,7 @@ public class OrderAwarePluginRegistry<T extends Plugin<S>, S> extends SimplePlug
 	/**
 	 * Creates a new {@link OrderAwarePluginRegistry} using the given {@link Comparator} for ordering contained
 	 * {@link Plugin}s.
-	 * 
+	 *
 	 * @param comparator must not be {@literal null}.
 	 * @return
 	 * @since 2.0
@@ -91,6 +91,7 @@ public class OrderAwarePluginRegistry<T extends Plugin<S>, S> extends SimplePlug
 
 	/**
 	 * Creates a new {@link OrderAwarePluginRegistry} with the given plugins.
+	 *
 	 * @param plugins must not be {@literal null}.
 	 * @return
 	 * @since 2.0
@@ -114,7 +115,7 @@ public class OrderAwarePluginRegistry<T extends Plugin<S>, S> extends SimplePlug
 	/**
 	 * Creates a new {@link OrderAwarePluginRegistry} with the given {@link Plugin}s and the order of the {@link Plugin}s
 	 * reverted.
-	 * 
+	 *
 	 * @param plugins must not be {@literal null}.
 	 * @return
 	 * @since 2.0
@@ -125,7 +126,7 @@ public class OrderAwarePluginRegistry<T extends Plugin<S>, S> extends SimplePlug
 
 	/**
 	 * Creates a new {@link OrderAwarePluginRegistry} with the given plugins.
-	 * 
+	 *
 	 * @param plugins
 	 * @return
 	 * @since 2.0
@@ -219,7 +220,7 @@ public class OrderAwarePluginRegistry<T extends Plugin<S>, S> extends SimplePlug
 
 	/**
 	 * Returns a new {@link OrderAwarePluginRegistry} with the order of the plugins reverted.
-	 * 
+	 *
 	 * @return
 	 */
 	public OrderAwarePluginRegistry<T, S> reverse() {

core/src/main/java/org/springframework/plugin/core/PluginRegistry.java

@@ -27,7 +27,7 @@ import org.springframework.util.Assert;
 /**
  * Registry for {@link Plugin}s. Allows sophisticated typesafe access to implementations of interfaces extending {link
  * Plugin}.
- * 
+ *
  * @param <T> the concrete {@link Plugin} interface
  * @param <S> the delimiter type
  * @author Oliver Gierke
@@ -100,7 +100,7 @@ public interface PluginRegistry<T extends Plugin<S>, S> extends Iterable<T> {
 	/**
 	 * Returns the first {@link Plugin} found for the given delimiter. Thus, further configured {@link Plugin}s are
 	 * ignored.
-	 * 
+	 *
 	 * @param delimiter
 	 * @return a plugin for the given delimiter or {@link Optional#empty()} if none found.
 	 */
@@ -109,7 +109,7 @@ public interface PluginRegistry<T extends Plugin<S>, S> extends Iterable<T> {
 	/**
 	 * Returns the first {@link Plugin} found for the given delimiter. Thus, further configured {@link Plugin}s are
 	 * ignored.
-	 * 
+	 *
 	 * @param delimiter
 	 * @return a {@link Plugin} for the given originating system or {@link Optional#empty()} if none found.
 	 * @throws IllegalArgumentException in case no {@link Plugin} for the given delimiter
@@ -119,7 +119,7 @@ public interface PluginRegistry<T extends Plugin<S>, S> extends Iterable<T> {
 	/**
 	 * Returns the first {@link Plugin} found for the given delimiter. Thus, further configured {@link Plugin}s are
 	 * ignored.
-	 * 
+	 *
 	 * @param delimiter
 	 * @param message a {@link Supplier} to produce an exception message in case no plugin is found.
 	 * @return a {@link Plugin} for the given originating system or {@link Optional#empty()} if none found.
@@ -129,7 +129,7 @@ public interface PluginRegistry<T extends Plugin<S>, S> extends Iterable<T> {
 
 	/**
 	 * Returns all plugins for the given delimiter.
-	 * 
+	 *
 	 * @param delimiter
 	 * @return a list of plugins or an empty list if none found
 	 */
@@ -138,7 +138,7 @@ public interface PluginRegistry<T extends Plugin<S>, S> extends Iterable<T> {
 	/**
 	 * Retrieves a required plugin from the registry or throw the given exception if none can be found. If more than one
 	 * plugins are found the first one will be returned.
-	 * 
+	 *
 	 * @param <E> the exception type to be thrown in case no plugin can be found.
 	 * @param delimiter
 	 * @param ex a lazy {@link Supplier} to produce an exception in case no plugin can be found.
@@ -149,7 +149,7 @@ public interface PluginRegistry<T extends Plugin<S>, S> extends Iterable<T> {
 
 	/**
 	 * Retrieves all plugins for the given delimiter or throws an exception if no plugin can be found.
-	 * 
+	 *
 	 * @param <E> the exception type to be thrown.
 	 * @param delimiter
 	 * @param ex a lazy {@link Supplier} to produce an exception in case no plugin can be found.
@@ -160,7 +160,7 @@ public interface PluginRegistry<T extends Plugin<S>, S> extends Iterable<T> {
 
 	/**
 	 * Returns the first {@link Plugin} supporting the given delimiter or the given plugin if none can be found.
-	 * 
+	 *
 	 * @param delimiter
 	 * @param plugin
 	 * @return a single {@link Plugin} supporting the given delimiter or the given {@link Plugin} if none found
@@ -170,7 +170,7 @@ public interface PluginRegistry<T extends Plugin<S>, S> extends Iterable<T> {
 	/**
 	 * Returns the first {@link Plugin} supporting the given delimiter or the given lazily-provided plugin if none can be
 	 * found.
-	 * 
+	 *
 	 * @param delimiter can be {@literal null}.
 	 * @param defaultSupplier must not be {@literal null}.
 	 * @return a single {@link Plugin} supporting the given delimiter or the given lazily provided {@link Plugin} if none
@@ -180,7 +180,7 @@ public interface PluginRegistry<T extends Plugin<S>, S> extends Iterable<T> {
 
 	/**
 	 * Returns all {@link Plugin}s supporting the given delimiter or the given plugins if none found.
-	 * 
+	 *
 	 * @param delimiter
 	 * @param plugins
 	 * @return all {@link Plugin}s supporting the given delimiter or the given {@link Plugin}s if none found
@@ -189,14 +189,14 @@ public interface PluginRegistry<T extends Plugin<S>, S> extends Iterable<T> {
 
 	/**
 	 * Returns the number of registered plugins.
-	 * 
+	 *
 	 * @return the number of plugins in the registry
 	 */
 	int countPlugins();
 
 	/**
 	 * Returns whether the registry contains a given plugin.
-	 * 
+	 *
 	 * @param plugin
 	 * @return
 	 */
@@ -204,7 +204,7 @@ public interface PluginRegistry<T extends Plugin<S>, S> extends Iterable<T> {
 
 	/**
 	 * Returns whether the registry contains a {@link Plugin} matching the given delimiter.
-	 * 
+	 *
 	 * @param delimiter
 	 * @return
 	 */
@@ -213,7 +213,7 @@ public interface PluginRegistry<T extends Plugin<S>, S> extends Iterable<T> {
 	/**
 	 * Returns all {@link Plugin}s contained in this registry. Will return an immutable {@link List} to prevent outside
 	 * modifications of the {@link PluginRegistry} content.
-	 * 
+	 *
 	 * @return
 	 */
 	List<T> getPlugins();

core/src/test/java/org/springframework/plugin/core/OrderAwarePluginRegistryUnitTest.java

@@ -32,7 +32,7 @@ import org.springframework.test.util.ReflectionTestUtils;
 
 /**
  * Unit test for {@link OrderAwarePluginRegistry} that especially concentrates on testing ordering functionality.
- * 
+ *
  * @author Oliver Gierke
  */
 public class OrderAwarePluginRegistryUnitTest extends SimplePluginRegistryUnitTest {
@@ -126,7 +126,7 @@ public class OrderAwarePluginRegistryUnitTest extends SimplePluginRegistryUnitTe
 
 		/*
 		 * (non-Javadoc)
-		 * 
+		 *
 		 * @see org.springframework.plugin.core.Plugin#supports(java.lang.Object)
 		 */
 		public boolean supports(String delimiter) {
@@ -140,7 +140,7 @@ public class OrderAwarePluginRegistryUnitTest extends SimplePluginRegistryUnitTe
 
 		/*
 		 * (non-Javadoc)
-		 * 
+		 *
 		 * @see org.springframework.plugin.core.Plugin#supports(java.lang.Object)
 		 */
 		public boolean supports(String delimiter) {