WrappedCheckedException.wrap(Runnable) and wrap(Callable) now returns…

… a wrapped Runnable/Callable instead of executing the task immediately.

core/src/main/java/com/github/cowwoc/pouch/core/Scopes.java

@@ -4,7 +4,7 @@
  */
 package com.github.cowwoc.pouch.core;
 
-import com.github.cowwoc.pouch.core.WrappedCheckedException.Task;
+import com.github.cowwoc.pouch.core.WrappedCheckedException.ThrowingRunnable;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -27,10 +27,10 @@ private Scopes()
 	 * @param tasks a list of tasks
 	 * @throws WrappedCheckedException if any of the tasks threw a checked exceptions
 	 */
-	public static void runAll(Task... tasks)
+	public static void runAll(ThrowingRunnable... tasks)
 	{
 		List<Exception> exceptions = new ArrayList<>();
-		for (Task task : tasks)
+		for (ThrowingRunnable task : tasks)
 		{
 			try
 			{

core/src/main/java/com/github/cowwoc/pouch/core/WrappedCheckedException.java

@@ -40,41 +40,48 @@ private WrappedCheckedException(Throwable cause)
 	}
 
 	/**
-	 * Wraps any checked exceptions thrown by a callable.
+	 * Wraps any checked exceptions thrown by a {@code Callable}.
 	 *
-	 * @param callable the task to execute
-	 * @param <V>      the type of value returned by {@code callable}
-	 * @return the value returned by {@code callable}
-	 * @throws NullPointerException if {@code callable} is null
+	 * @param task the task to execute
+	 * @param <V>  the type of value returned by {@code task}
+	 * @return a {@code Callable} that wraps any checked exceptions thrown by the {@code task}
+	 * @throws NullPointerException if {@code task} is null
 	 */
-	public static <V> V wrap(Callable<V> callable)
+	public static <V> Callable<V> wrap(Callable<V> task)
 	{
-		try
+		return () ->
 		{
-			return callable.call();
-		}
-		catch (Exception e)
-		{
-			throw WrappedCheckedException.wrap(e);
-		}
+			try
+			{
+				return task.call();
+			}
+			catch (Exception e)
+			{
+				throw WrappedCheckedException.wrap(e);
+			}
+		};
 	}
 
 	/**
-	 * Wraps any checked exceptions thrown by a task.
+	 * Wraps any checked exceptions thrown by a {@code Runnable}.
 	 *
 	 * @param task the task to execute
+	 * @return a {@code Runnable} that wraps any checked exceptions thrown by the {@code task}
 	 * @throws NullPointerException if {@code task} is null
 	 */
-	public static void wrap(Task task)
+	public static Runnable wrap(ThrowingRunnable task)
 	{
-		try
-		{
-			task.run();
-		}
-		catch (Exception e)
+		return () ->
 		{
-			throw WrappedCheckedException.wrap(e);
-		}
+			try
+			{
+				task.run();
+			}
+			catch (Exception e)
+			{
+				throw WrappedCheckedException.wrap(e);
+			}
+		};
 	}
 
 	/**
@@ -111,10 +118,10 @@ public static RuntimeException wrap(String message, Throwable t)
 	}
 
 	/**
-	 * A {@link Callable} without a return value.
+	 * A {@link Runnable} that throws checked exceptions.
 	 */
 	@FunctionalInterface
-	public interface Task
+	public interface ThrowingRunnable
 	{
 		/**
 		 * Runs the task.