diff options
Diffstat (limited to 'dicore3/core/src/main/java/io/dico/dicore/exceptions/checkedfunctions/CheckedFunction.java')
-rw-r--r-- | dicore3/core/src/main/java/io/dico/dicore/exceptions/checkedfunctions/CheckedFunction.java | 148 |
1 files changed, 74 insertions, 74 deletions
diff --git a/dicore3/core/src/main/java/io/dico/dicore/exceptions/checkedfunctions/CheckedFunction.java b/dicore3/core/src/main/java/io/dico/dicore/exceptions/checkedfunctions/CheckedFunction.java index 9ff806a..48ac207 100644 --- a/dicore3/core/src/main/java/io/dico/dicore/exceptions/checkedfunctions/CheckedFunction.java +++ b/dicore3/core/src/main/java/io/dico/dicore/exceptions/checkedfunctions/CheckedFunction.java @@ -1,74 +1,74 @@ -package io.dico.dicore.exceptions.checkedfunctions; - -import io.dico.dicore.exceptions.ExceptionHandler; - -import java.util.function.Function; - -/** - * checked mimic of {@link Function} - * - * @param <TParam> - * @param <TResult> - * @param <TException> - */ -@FunctionalInterface -public interface CheckedFunction<TParam, TResult, TException extends Throwable> - extends CheckedFunctionalObject<TResult, TException>, Function<TParam, TResult> { - - /** - * the functional method - * - * @param t the input - * @return the function output - * @throws TException if an exception occurs - */ - TResult checkedApply(TParam t) throws TException; - - /** - * unchecked wrapper for {@link #checkedApply(Object)} - * If a {@link TException} occurs, an unchecked one might be thrown by {@link #resultOnError(Throwable, Object...)} - * - * @param t the input - * @return the function output, or the result from {@link #resultOnError(Throwable, Object...)} if an exception was thrown - * @see #checkedApply(Object) - * @see #resultOnError(Throwable, Object...) - */ - @Override - default TResult apply(TParam t) { - try { - return checkedApply(t); - } catch (Throwable ex) { - return handleGenericException(ex, t); - } - } - - /** - * {@inheritDoc} - */ - @Override - default CheckedFunction<TParam, TResult, TException> handleExceptionsWith(ExceptionHandler handler) { - return new CheckedFunction<TParam, TResult, TException>() { - @Override - public TResult checkedApply(TParam t) throws TException { - return CheckedFunction.this.checkedApply(t); - } - - @Override - @SuppressWarnings("unchecked") - public TResult handleGenericException(Throwable thrown, Object... args) { - Object result = handler.handleGenericException(thrown, args); - try { - return (TResult) result; - } catch (Exception ex) { - return null; - } - } - - @Override - public CheckedFunction<TParam, TResult, TException> handleExceptionsWith(ExceptionHandler handler) { - return CheckedFunction.this.handleExceptionsWith(handler); - } - }; - } - -} +package io.dico.dicore.exceptions.checkedfunctions;
+
+import io.dico.dicore.exceptions.ExceptionHandler;
+
+import java.util.function.Function;
+
+/**
+ * checked mimic of {@link Function}
+ *
+ * @param <TParam>
+ * @param <TResult>
+ * @param <TException>
+ */
+@FunctionalInterface
+public interface CheckedFunction<TParam, TResult, TException extends Throwable>
+ extends CheckedFunctionalObject<TResult, TException>, Function<TParam, TResult> {
+
+ /**
+ * the functional method
+ *
+ * @param t the input
+ * @return the function output
+ * @throws TException if an exception occurs
+ */
+ TResult checkedApply(TParam t) throws TException;
+
+ /**
+ * unchecked wrapper for {@link #checkedApply(Object)}
+ * If a {@link TException} occurs, an unchecked one might be thrown by {@link #resultOnError(Throwable, Object...)}
+ *
+ * @param t the input
+ * @return the function output, or the result from {@link #resultOnError(Throwable, Object...)} if an exception was thrown
+ * @see #checkedApply(Object)
+ * @see #resultOnError(Throwable, Object...)
+ */
+ @Override
+ default TResult apply(TParam t) {
+ try {
+ return checkedApply(t);
+ } catch (Throwable ex) {
+ return handleGenericException(ex, t);
+ }
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ default CheckedFunction<TParam, TResult, TException> handleExceptionsWith(ExceptionHandler handler) {
+ return new CheckedFunction<TParam, TResult, TException>() {
+ @Override
+ public TResult checkedApply(TParam t) throws TException {
+ return CheckedFunction.this.checkedApply(t);
+ }
+
+ @Override
+ @SuppressWarnings("unchecked")
+ public TResult handleGenericException(Throwable thrown, Object... args) {
+ Object result = handler.handleGenericException(thrown, args);
+ try {
+ return (TResult) result;
+ } catch (Exception ex) {
+ return null;
+ }
+ }
+
+ @Override
+ public CheckedFunction<TParam, TResult, TException> handleExceptionsWith(ExceptionHandler handler) {
+ return CheckedFunction.this.handleExceptionsWith(handler);
+ }
+ };
+ }
+
+}
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