Add dicore3-core, without really irrelevant packages

1 files changed, 69 insertions, 0 deletions

diff --git a/dicore3/core/src/main/java/io/dico/dicore/exceptions/checkedfunctions/CheckedBiConsumer.java b/dicore3/core/src/main/java/io/dico/dicore/exceptions/checkedfunctions/CheckedBiConsumer.java
new file mode 100644
index 0000000..badf05b
--- /dev/null
+++ b/dicore3/core/src/main/java/io/dico/dicore/exceptions/checkedfunctions/CheckedBiConsumer.java
@@ -0,0 +1,69 @@
+package io.dico.dicore.exceptions.checkedfunctions;
+
+import io.dico.dicore.exceptions.ExceptionHandler;
+
+import java.util.function.BiConsumer;
+
+/**
+ * checked mimic of {@link BiConsumer}
+ *
+ * @param <TParam1>
+ * @param <TParam2>
+ * @param <TException>
+ */
+@FunctionalInterface
+public interface CheckedBiConsumer<TParam1, TParam2, TException extends Throwable>
+        extends CheckedFunctionalObject<Void, TException>, BiConsumer<TParam1, TParam2> {
+    
+    /**
+     * The consuming action
+     *
+     * @param t the first argument to consume
+     * @param u the second argument to consume
+     * @throws TException if an exception occurs
+     */
+    void checkedAccept(TParam1 t, TParam2 u) throws TException;
+    
+    /**
+     * unchecked wrapper for {@link #checkedAccept(Object, Object)}
+     * If a {@link TException} occurs, an unchecked one might be thrown by {@link #resultOnError(Throwable, Object...)}
+     *
+     * @param t the first input
+     * @param u the second input
+     * @see #checkedAccept(Object, Object)
+     * @see #resultOnError(Throwable, Object...)
+     */
+    @Override
+    default void accept(TParam1 t, TParam2 u) {
+        try {
+            checkedAccept(t, u);
+        } catch (Throwable ex) {
+            handleGenericException(ex, t, u);
+        }
+    }
+    
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    default CheckedBiConsumer<TParam1, TParam2, TException> handleExceptionsWith(ExceptionHandler handler) {
+        return new CheckedBiConsumer<TParam1, TParam2, TException>() {
+            @Override
+            public void checkedAccept(TParam1 t, TParam2 u) throws TException {
+                CheckedBiConsumer.this.checkedAccept(t, u);
+            }
+    
+            @Override
+            public Void handleGenericException(Throwable thrown, Object... args) {
+                handler.handleGenericException(thrown, args);
+                return null;
+            }
+    
+            @Override
+            public CheckedBiConsumer<TParam1, TParam2, TException> handleExceptionsWith(ExceptionHandler handler) {
+                return CheckedBiConsumer.this.handleExceptionsWith(handler);
+            }
+        };
+    }
+    
+}