(#1445) Cleanup around Scalar and Callable

src/main/java/org/cactoos/func/BiFuncOf.java

@@ -23,13 +23,11 @@
  */
 package org.cactoos.func;
 
-import java.util.concurrent.Callable;
 import org.cactoos.BiFunc;
 import org.cactoos.BiProc;
 import org.cactoos.Func;
 import org.cactoos.Proc;
 import org.cactoos.Scalar;
-import org.cactoos.scalar.CallableOf;
 
 /**
  * Represents many possible inputs as {@link BiFunc}.
@@ -48,14 +46,6 @@ public final class BiFuncOf<X, Y, Z> implements BiFunc<X, Y, Z> {
      */
     private final BiFunc<X, Y, Z> func;
 
-    /**
-     * Ctor.
-     * @param result The result
-     */
-    public BiFuncOf(final Z result) {
-        this((first, second) -> result);
-    }
-
     /**
      * Ctor.
      * @param scalar The scalar
@@ -100,35 +90,16 @@ public BiFuncOf(final BiProc<X, Y> proc, final Z result) {
         );
     }
 
-    /**
-     * Ctor.
-     * @param callable The callable
-     */
-    public BiFuncOf(final Callable<Z> callable) {
-        this((first, second) -> callable.call());
-    }
-
-    /**
-     * Ctor.
-     * @param runnable The runnable
-     * @param result Result to return
-     * @since 0.32
-     */
-    public BiFuncOf(final Runnable runnable, final Z result) {
-        this(new CallableOf<>(runnable, result));
-    }
-
     /**
      * Ctor.
      * @param fnc Func
      */
-    private BiFuncOf(final BiFunc<X, Y, Z> fnc) {
+    public BiFuncOf(final BiFunc<X, Y, Z> fnc) {
         this.func = fnc;
     }
 
     @Override
     public Z apply(final X first, final Y second) throws Exception {
         return this.func.apply(first, second);
     }
-
 }

src/main/java/org/cactoos/func/FuncOf.java

@@ -23,13 +23,9 @@
  */
 package org.cactoos.func;
 
-import java.util.concurrent.Callable;
 import org.cactoos.Func;
 import org.cactoos.Proc;
 import org.cactoos.Scalar;
-import org.cactoos.scalar.Constant;
-import org.cactoos.scalar.ScalarOf;
-import org.cactoos.scalar.ScalarOfCallable;
 
 /**
  * Represents many possible inputs as {@link Func}.
@@ -47,32 +43,6 @@ public final class FuncOf<X, Y> implements Func<X, Y> {
      */
     private final Func<X, Y> func;
 
-    /**
-     * Ctor.
-     * @param result The result
-     */
-    public FuncOf(final Y result) {
-        this(new Constant<>(result));
-    }
-
-    /**
-     * Ctor.
-     * @param callable The callable
-     */
-    public FuncOf(final Callable<Y> callable) {
-        this(new ScalarOfCallable<>(callable));
-    }
-
-    /**
-     * Ctor.
-     * @param runnable The runnable
-     * @param result Result to return
-     * @since 0.32
-     */
-    public FuncOf(final Runnable runnable, final Y result) {
-        this(new ScalarOf<>(runnable, result));
-    }
-
     /**
      * Ctor.
      * @param proc The proc

src/main/java/org/cactoos/func/SyncFunc.java

@@ -23,9 +23,7 @@
  */
 package org.cactoos.func;
 
-import java.util.concurrent.Callable;
 import org.cactoos.Func;
-import org.cactoos.Proc;
 
 /**
  * Func that is thread-safe.
@@ -48,35 +46,6 @@ public final class SyncFunc<X, Y> implements Func<X, Y> {
      */
     private final Object lock;
 
-    /**
-     * Ctor.
-     * @param runnable Func original
-     * @param result Result to return
-     * @since 0.32
-     */
-    public SyncFunc(final Runnable runnable, final Y result) {
-        this(new FuncOf<>(runnable, result));
-    }
-
-    /**
-     * Ctor.
-     * @param callable Func original
-     * @since 0.12
-     */
-    public SyncFunc(final Callable<Y> callable) {
-        this(new FuncOf<>(callable));
-    }
-
-    /**
-     * Ctor.
-     * @param proc Func original
-     * @param result Result to return
-     * @since 0.32
-     */
-    public SyncFunc(final Proc<X> proc, final Y result) {
-        this(new FuncOf<>(proc, result));
-    }
-
     /**
      * Ctor.
      * @param fnc Func original

src/main/java/org/cactoos/io/TempFolder.java

@@ -35,7 +35,6 @@
 import org.cactoos.iterable.Sorted;
 import org.cactoos.proc.ForEach;
 import org.cactoos.proc.IoCheckedProc;
-import org.cactoos.proc.ProcOf;
 import org.cactoos.scalar.IoChecked;
 import org.cactoos.scalar.Sticky;
 import org.cactoos.text.Joined;
@@ -133,9 +132,7 @@ public Path value() throws Exception {
     public void close() throws IOException {
         new IoCheckedProc<>(
             new ForEach<Path>(
-                new ProcOf<>(
-                    path -> path.toFile().delete()
-                )
+                path -> path.toFile().delete()
             )
         ).exec(
             new Sorted<>(

src/main/java/org/cactoos/proc/ProcOf.java

@@ -23,7 +23,6 @@
  */
 package org.cactoos.proc;
 
-import java.util.concurrent.Callable;
 import org.cactoos.Func;
 import org.cactoos.Proc;
 
@@ -42,22 +41,6 @@ public final class ProcOf<X> implements Proc<X> {
      */
     private final Proc<X> proc;
 
-    /**
-     * Ctor.
-     * @param runnable The runnable
-     */
-    public ProcOf(final Runnable runnable) {
-        this((Proc<X>) input -> runnable.run());
-    }
-
-    /**
-     * Ctor.
-     * @param callable The callable
-     */
-    public ProcOf(final Callable<X> callable) {
-        this((Proc<X>) input -> callable.call());
-    }
-
     /**
      * Ctor.
      * @param fnc The proc
@@ -70,7 +53,7 @@ public ProcOf(final Func<X, ?> fnc) {
      * Ctor.
      * @param prc The proc
      */
-    private ProcOf(final Proc<X> prc) {
+    public ProcOf(final Proc<X> prc) {
         this.proc = prc;
     }
 

src/main/java/org/cactoos/func/RunnableOf.java → src/main/java/org/cactoos/proc/RunnableOf.java

@@ -21,81 +21,65 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE.
  */
-package org.cactoos.func;
+package org.cactoos.proc;
 
-import java.util.concurrent.Callable;
-import org.cactoos.Func;
 import org.cactoos.Proc;
-import org.cactoos.proc.ProcOf;
-import org.cactoos.proc.UncheckedProc;
+import org.cactoos.Scalar;
+import org.cactoos.scalar.Unchecked;
 
 /**
  * Func as Runnable.
  *
  * <p>There is no thread-safety guarantee.
  *
- * @param <X> Type of input
  * @since 0.12
  */
-public final class RunnableOf<X> implements Runnable {
+public final class RunnableOf implements Runnable {
 
     /**
-     * Original proc.
+     * Runnable.
      */
-    private final Proc<X> proc;
-
-    /**
-     * The input.
-     */
-    private final X input;
+    private final Runnable runnable;
 
     /**
      * Ctor.
      * @param proc Encapsulated proc
-     * @since 0.11
-     */
-    public RunnableOf(final Callable<X> proc) {
-        this(new FuncOf<>(proc));
-    }
-
-    /**
-     * Ctor.
-     * @param proc Encapsulated proc
-     */
-    public RunnableOf(final Proc<X> proc) {
-        this(proc, null);
-    }
-
-    /**
-     * Ctor.
-     * @param fnc Encapsulated func
+     * @param ipt Input
+     * @param <X> Type of input
+     * @since 0.32
      */
-    public RunnableOf(final Func<X, ?> fnc) {
-        this(fnc, null);
+    public <X> RunnableOf(final Proc<? super X> proc, final X ipt) {
+        this(
+            () -> {
+                new UncheckedProc<>(proc).exec(ipt);
+            }
+        );
     }
 
     /**
      * Ctor.
-     * @param fnc Encapsulated func
-     * @param ipt Input
+     * @param scalar Encapsulated scalar
+     * @since 0.11
      */
-    public RunnableOf(final Func<X, ?> fnc, final X ipt) {
-        this(new ProcOf<>(fnc), ipt);
+    public RunnableOf(final Scalar<?> scalar) {
+        this(
+            () -> {
+                new Unchecked<>(scalar).value();
+            }
+        );
     }
 
     /**
      * Ctor.
-     * @param proc Encapsulated proc
-     * @param ipt Input
-     * @since 0.32
+     * @param runnable Encapsulated runnable
+     * @since 0.49
      */
-    public RunnableOf(final Proc<X> proc, final X ipt) {
-        this.proc = proc;
-        this.input = ipt;
+    public RunnableOf(final Runnable runnable) {
+        this.runnable = runnable;
     }
 
     @Override
     public void run() {
-        new UncheckedProc<>(this.proc).exec(this.input);
+        this.runnable.run();
     }
 }

src/main/java/org/cactoos/scalar/Binary.java

@@ -23,9 +23,7 @@
  */
 package org.cactoos.scalar;
 
-import org.cactoos.Proc;
 import org.cactoos.Scalar;
-import org.cactoos.proc.ProcOf;
 
 /**
  * Binary operation.
@@ -58,20 +56,7 @@ public final class Binary implements Scalar<Boolean> {
     /**
      * Proc executed when condition is true.
      */
-    private final Proc<Boolean> consequent;
-
-    /**
-     * Ctor.
-     *
-     * @param condition Boolean The condition
-     * @param runnable Runnable executed when condition is true
-     */
-    public Binary(final Scalar<Boolean> condition, final Runnable runnable) {
-        this(
-            condition,
-            new ProcOf<>(runnable)
-        );
-    }
+    private final Runnable consequent;
 
     /**
      * Ctor.
@@ -81,7 +66,7 @@ public Binary(final Scalar<Boolean> condition, final Runnable runnable) {
      */
     public Binary(
         final Scalar<Boolean> condition,
-        final Proc<Boolean> consequent
+        final Runnable consequent
     ) {
         this.condition = condition;
         this.consequent = consequent;
@@ -91,7 +76,7 @@ public Binary(
     public Boolean value() throws Exception {
         final Boolean result = this.condition.value();
         if (result) {
-            this.consequent.exec(true);
+            this.consequent.run();
         }
         return result;
     }