AsyncStream - removed completely unusable "InputDriver"

src/main/java/net/ranides/assira/io/AsyncStream.java

@@ -26,11 +26,11 @@ public final class AsyncStream {
     private AsyncStream() {
         // utility class
     }
-    
+
     public static OutputStream create(OutputStream ostream, String logger) {
         return create(ostream, LoggerUtils.getLogger(logger));
     }
-    
+
     public static OutputStream create(OutputStream ostream, final AdvLogger logger) {
         return create(ostream, new OutputListener(ostream) {
             @Override
@@ -41,7 +41,7 @@ public final class AsyncStream {
             }
         });
     }
-    
+
     public static OutputStream create(OutputStream ostream, final EventListener<? super IOEvent> listener) {
         return create(new OutputListener(ostream) {
             @Override
@@ -50,13 +50,13 @@ public final class AsyncStream {
             }
         });
     }
-    
+
     public static OutputStream create(OutputListener listener) {
-        
+
         final EventRouter router = EventReactor.newInstance("OutputStreamer", Integer.MAX_VALUE, Integer.MAX_VALUE);
-        
+
         router.addEventListener(IORequest.class, new OutputDevice(listener));
-        
+
         return new OutputDriver() {
             @Override
             public void handleEvent(IORequest event) {
@@ -64,11 +64,11 @@ public final class AsyncStream {
             }
         };
     }
-    
+
     public static InputStream create(final InputStream ostream, String logger) {
         return create(ostream, LoggerUtils.getLogger(logger));
     }
-    
+
     public static InputStream create(final InputStream ostream, final AdvLogger logger) {
         return create(ostream, new InputListener(ostream) {
             @Override
@@ -81,28 +81,14 @@ public final class AsyncStream {
     }
 
     public static InputStream create(final InputStream ostream, final EventListener<? super IOEvent> listener) {
-        return create(new InputListener(ostream) {
+        return new InputListener(ostream) {
             @Override
             public void handleEvent(IOEvent event) {
                 listener.handleEvent(event);
             }
-        });
-    }
-    
-    public static InputStream create(InputListener listener) {
-        
-        final EventRouter router = EventReactor.newInstance("OutputStreamer", Integer.MAX_VALUE, Integer.MAX_VALUE);
-        
-        router.addEventListener(IORequest.class, new InputDevice(listener));
-        
-        return new InputDriver() {
-            @Override
-            public void handleEvent(IORequest event) {
-                router.handleEvent(event);
-            }
         };
     }
-    
+
     /**
      * Transformacja: {@code read -> stream.read -> handle(IOEvent)}
      */
@@ -208,97 +194,18 @@ public final class AsyncStream {
             return istream.markSupported();
         }
     }
-    
-    /**
-     * Transformacja: {@code read -> handle(IORequest)}
-     * <p>
-     * Uwaga! Klasy {@code InputStream} nie zaprojektowano w taki sposób, aby
-     * działała w tle. W efekcie poniższa klasa z semantycznego punktu widzenia
-     * całkowicie nie spełnia kontraktu. W zasadzie Bóg jeden wie po licho 
-     * w ogóle implementujemy {@link InputStream}, bo i tak strach tę klasę do 
-     * normalnych metod przekazać.
-     * </p>
-     * <ul>
-     *      <li>metody zwracają bezużyteczne wyniki</li>
-     *      <li>metody nie sygnalizują błędów wyjątkami</li>
-     *      <li>błędy są sygnalizowane jako {@link IOEvent.Failure IOEvent.Failure}</li>
-     * </ul>
-     */
-    public static abstract class InputDriver extends InputStream implements EventListener<IORequest> {
-
-        public InputDriver() {
-            // do nothing
-        }
-
-        @Override
-        public abstract void handleEvent(IORequest event);
-
-        @Override
-        public int read() {
-            handleEvent(IORequest.read());
-            return 0;
-        }
-        
-        public int read(int size) {
-            handleEvent(IORequest.read(size));
-            return 0;
-        }
-
-        @Override
-        public int read(byte array[]) {
-            handleEvent(IORequest.read(array.length));
-            return 0;
-        }
-
-        @Override
-        public int read(byte array[], int offset, int length) {
-            handleEvent(IORequest.read(length));
-            return 0;
-        }
-
-        @Override
-        public long skip(long delta) {
-            handleEvent(IORequest.skip(delta));
-            return 0;
-        }
-
-        @Override
-        public int available() {
-            return 0;
-        }
-
-        @Override
-        public void close() {
-            handleEvent(IORequest.close());
-        }
-
-        @Override
-        public synchronized void mark(int readlimit) {
-            handleEvent(IORequest.mark(readlimit));
-        }
-
-        @Override
-        public synchronized void reset() {
-            handleEvent(IORequest.reset());
-        }
-
-        @Override
-        public boolean markSupported() {
-            return true;
-        }
-    }
 
     /**
      * Transformacja: {@code handle(IORequest) -> stream.read}
      */
     public static class InputDevice extends ReflectEventListener<IORequest> {
-        
+
         private final InputListener device;
 
         public InputDevice(InputListener device) {
             this.device = device;
         }
-        
+
         @Meta.EventHandler
         void onEvent(IORequest.ReadByte event) {
             try {
@@ -307,7 +214,7 @@ public final class AsyncStream {
                 device.handleEvent(IOEvent.failure(cause));
             }
         }
-        
+
         @Meta.EventHandler
         void onEvent(IORequest.ReadByteArray event) {
             try {
@@ -317,7 +224,7 @@ public final class AsyncStream {
                 device.handleEvent(IOEvent.failure(cause));
             }
         }
-        
+
         @Meta.EventHandler
         void onEvent(IORequest.Skip event) {
             try {
@@ -326,7 +233,7 @@ public final class AsyncStream {
                 device.handleEvent(IOEvent.failure(cause));
             }
         }
-        
+
         @Meta.EventHandler
         void onEvent(IORequest.Close event) {
             try {
@@ -335,12 +242,12 @@ public final class AsyncStream {
                 device.handleEvent(IOEvent.failure(cause));
             }
         }
-        
+
         @Meta.EventHandler
         void onEvent(IORequest.Mark event) {
             device.mark(event.limit());
         }
-        
+
         @Meta.EventHandler
         void onEvent(IORequest.Reset event) {
             try {
@@ -349,12 +256,12 @@ public final class AsyncStream {
                 device.handleEvent(IOEvent.failure(cause));
             }
         }
-        
+
         @Meta.EventHandler
         void onEvent(IOEvent.Failure event) {
             device.handleEvent(event);
         }
-        
+
     }
 
     /**
@@ -426,7 +333,7 @@ public final class AsyncStream {
             }
         }
     }
-    
+
     /**
      * Transformacja: {@code write -> handle(IORequest)}
      * <ul>
@@ -468,10 +375,10 @@ public final class AsyncStream {
             handleEvent(IORequest.close());
         }
     }
-    
+
     /**
      * Transformacja: {@code handle(IORequest) -> stream.write}
-     */   
+     */
     public static class OutputDevice extends ReflectEventListener<IORequest> {
 
         private final OutputListener device;
@@ -515,24 +422,12 @@ public final class AsyncStream {
                 device.handleEvent(IOEvent.failure(cause));
             }
         }
-        
+
         @Meta.EventHandler
         void onEvent(IOEvent.Failure event) {
             device.handleEvent(event);
         }
-        
-    }
-    
-    public static abstract class ErrorListener implements EventListener<IOEvent> {
-        
-        public abstract void onError(IOException cause);
 
-        @Override
-        public final void handleEvent(IOEvent event) {
-            if (event instanceof IOEvent.Failure) {
-                onError( ((IOEvent.Failure)event).cause() );
-            }
-        }
     }
 
 }