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package com.github.markozajc.ef;
import java.util.concurrent.Callable;
import java.util.function.*;
import java.util.function.IntPredicate;
import java.util.function.LongPredicate;
import javax.annotation.Nonnull;
import com.github.markozajc.ef.biconsumer.*;
import com.github.markozajc.ef.biconsumer.except.*;
import com.github.markozajc.ef.bifunction.*;
import com.github.markozajc.ef.bifunction.except.*;
import com.github.markozajc.ef.bipredicate.*;
import com.github.markozajc.ef.bipredicate.except.*;
import com.github.markozajc.ef.consumer.*;
import com.github.markozajc.ef.consumer.execpt.*;
import com.github.markozajc.ef.function.*;
import com.github.markozajc.ef.function.except.*;
import com.github.markozajc.ef.predicate.*;
import com.github.markozajc.ef.predicate.except.*;
import com.github.markozajc.ef.runnable.except.ERunnable;
import com.github.markozajc.ef.supplier.except.*;
import com.github.markozajc.ef.triconsumer.*;
import com.github.markozajc.ef.trifunction.*;
import com.github.markozajc.ef.tripredicate.*;
/**
* A class containing various helper utilities for exceptionable (E*) functions and
* {@link Callable} ({@link ESupplier}).
*
* @author Marko Zajc
*/
public class EHandle {
/*
* ================== Consumers ==================
*/
/**
* Handles any exception types that may occur in the handled function with a provided
* handler.
*
* @param
* The handled function's exception type
* @param handled
* The function that may throw an exception
* @param handler
* The function handling exceptions
*
* @return An exception-proofed function
*/
@Nonnull
public static Consumer handle(@Nonnull EConsumer handled,
@Nonnull BiConsumer handler) {
return t -> {
try {
handled.acceptChecked(t);
} catch (Throwable e) { // NOSONAR can't catch generic exceptions
handler.accept(e, t);
}
};
}
/**
* Handles any exception types that may occur in the handled function with a provided
* handler.
*
* @param
* The handled function's exception type
* @param handled
* The function that may throw an exception
* @param handler
* The function handling exceptions
*
* @return An exception-proofed function
*/
@Nonnull
public static BooleanConsumer handle(@Nonnull EBooleanConsumer handled,
@Nonnull ObjBooleanConsumer handler) {
return p -> {
try {
handled.acceptChecked(p);
} catch (Throwable e) { // NOSONAR can't catch generic exceptions
handler.accept(e, p);
}
};
}
/**
* Handles any exception types that may occur in the handled function with a provided
* handler.
*
* @param
* The handled function's exception type
* @param handled
* The function that may throw an exception
* @param handler
* The function handling exceptions
*
* @return An exception-proofed function
*/
@Nonnull
public static ByteConsumer handle(@Nonnull EByteConsumer handled,
@Nonnull ObjByteConsumer handler) {
return p -> {
try {
handled.acceptChecked(p);
} catch (Throwable e) { // NOSONAR can't catch generic exceptions
handler.accept(e, p);
}
};
}
/**
* Handles any exception types that may occur in the handled function with a provided
* handler.
*
* @param
* The handled function's exception type
* @param handled
* The function that may throw an exception
* @param handler
* The function handling exceptions
*
* @return An exception-proofed function
*/
@Nonnull
public static IntConsumer handle(@Nonnull EIntConsumer handled,
@Nonnull ObjIntConsumer handler) {
return p -> {
try {
handled.acceptChecked(p);
} catch (Throwable e) { // NOSONAR can't catch generic exceptions
handler.accept(e, p);
}
};
}
/**
* Handles any exception types that may occur in the handled function with a provided
* handler.
*
* @param
* The handled function's exception type
* @param handled
* The function that may throw an exception
* @param handler
* The function handling exceptions
*
* @return An exception-proofed function
*/
@Nonnull
public static LongConsumer handle(@Nonnull ELongConsumer handled,
@Nonnull ObjLongConsumer handler) {
return p -> {
try {
handled.acceptChecked(p);
} catch (Throwable e) { // NOSONAR can't catch generic exceptions
handler.accept(e, p);
}
};
}
/**
* Handles any exception types that may occur in the handled function with a provided
* handler.
*
* @param
* The handled function's exception type
* @param handled
* The function that may throw an exception
* @param handler
* The function handling exceptions
*
* @return An exception-proofed function
*/
@Nonnull
public static ShortConsumer handle(@Nonnull EShortConsumer handled,
@Nonnull ObjShortConsumer handler) {
return p -> {
try {
handled.acceptChecked(p);
} catch (Throwable e) { // NOSONAR can't catch generic exceptions
handler.accept(e, p);
}
};
}
/*
* ================== BiConsumers ==================
*/
/**
* Handles any exception types that may occur in the handled function with a provided
* handler.
*
* @param
* The handled function's exception type
* @param handled
* The function that may throw an exception
* @param handler
* The function handling exceptions
*
* @return An exception-proofed function
*/
@Nonnull
public static BiConsumer handle(@Nonnull EBiConsumer handled,
@Nonnull TriConsumer handler) {
return (t, u) -> {
try {
handled.acceptChecked(t, u);
} catch (Throwable e) { // NOSONAR can't catch generic exceptions
handler.accept(e, t, u);
}
};
}
/**
* Handles any exception types that may occur in the handled function with a provided
* handler.
*
* @param
* The handled function's exception type
* @param handled
* The function that may throw an exception
* @param handler
* The function handling exceptions
*
* @return An exception-proofed function
*/
@Nonnull
public static ObjBooleanConsumer handle(@Nonnull EObjBooleanConsumer handled,
@Nonnull ObjObjBooleanConsumer handler) {
return (t, p) -> {
try {
handled.acceptChecked(t, p);
} catch (Throwable e) { // NOSONAR can't catch generic exceptions
handler.accept(e, t, p);
}
};
}
/**
* Handles any exception types that may occur in the handled function with a provided
* handler.
*
* @param
* The handled function's exception type
* @param handled
* The function that may throw an exception
* @param handler
* The function handling exceptions
*
* @return An exception-proofed function
*/
@Nonnull
public static ObjByteConsumer handle(@Nonnull EObjByteConsumer handled,
@Nonnull ObjObjByteConsumer handler) {
return (t, p) -> {
try {
handled.acceptChecked(t, p);
} catch (Throwable e) { // NOSONAR can't catch generic exceptions
handler.accept(e, t, p);
}
};
}
/**
* Handles any exception types that may occur in the handled function with a provided
* handler.
*
* @param
* The handled function's exception type
* @param handled
* The function that may throw an exception
* @param handler
* The function handling exceptions
*
* @return An exception-proofed function
*/
@Nonnull
public static ObjIntConsumer handle(@Nonnull EObjIntConsumer handled,
@Nonnull ObjObjIntConsumer handler) {
return (t, p) -> {
try {
handled.acceptChecked(t, p);
} catch (Throwable e) { // NOSONAR can't catch generic exceptions
handler.accept(e, t, p);
}
};
}
/**
* Handles any exception types that may occur in the handled function with a provided
* handler.
*
* @param
* The handled function's exception type
* @param handled
* The function that may throw an exception
* @param handler
* The function handling exceptions
*
* @return An exception-proofed function
*/
@Nonnull
public static ObjLongConsumer handle(@Nonnull EObjLongConsumer handled,
@Nonnull ObjObjLongConsumer handler) {
return (t, p) -> {
try {
handled.acceptChecked(t, p);
} catch (Throwable e) { // NOSONAR can't catch generic exceptions
handler.accept(e, t, p);
}
};
}
/**
* Handles any exception types that may occur in the handled function with a provided
* handler.
*
* @param
* The handled function's exception type
* @param handled
* The function that may throw an exception
* @param handler
* The function handling exceptions
*
* @return An exception-proofed function
*/
@Nonnull
public static ObjShortConsumer handle(@Nonnull EObjShortConsumer handled,
@Nonnull ObjObjShortConsumer handler) {
return (t, p) -> {
try {
handled.acceptChecked(t, p);
} catch (Throwable e) { // NOSONAR can't catch generic exceptions
handler.accept(e, t, p);
}
};
}
/*
* ================== Functions ==================
*/
/**
* Handles any exception types that may occur in the handled function with a provided
* handler.
*
* @param
* The handled function's exception type
* @param handled
* The function that may throw an exception
* @param handler
* The function handling exceptions
*
* @return An exception-proofed function
*/
@Nonnull
public static Function handle(@Nonnull EFunction handled,
@Nonnull BiFunction handler) {
return t -> {
try {
return handled.applyChecked(t);
} catch (Throwable e) { // NOSONAR can't catch generic exceptions
return handler.apply(e, t);
}
};
}
/**
* Handles any exception types that may occur in the handled function with a provided
* handler.
*
* @param
* The handled function's exception type
* @param handled
* The function that may throw an exception
* @param handler
* The function handling exceptions
*
* @return An exception-proofed function
*/
@Nonnull
public static BooleanFunction handle(@Nonnull EBooleanFunction handled,
@Nonnull ObjBooleanFunction handler) {
return p -> {
try {
return handled.applyChecked(p);
} catch (Throwable e) { // NOSONAR can't catch generic exceptions
return handler.apply(e, p);
}
};
}
/**
* Handles any exception types that may occur in the handled function with a provided
* handler.
*
* @param
* The handled function's exception type
* @param handled
* The function that may throw an exception
* @param handler
* The function handling exceptions
*
* @return An exception-proofed function
*/
@Nonnull
public static ByteFunction handle(@Nonnull EByteFunction handled,
@Nonnull ObjByteFunction handler) {
return p -> {
try {
return handled.applyChecked(p);
} catch (Throwable e) { // NOSONAR can't catch generic exceptions
return handler.apply(e, p);
}
};
}
/**
* Handles any exception types that may occur in the handled function with a provided
* handler.
*
* @param
* The handled function's exception type
* @param handled
* The function that may throw an exception
* @param handler
* The function handling exceptions
*
* @return An exception-proofed function
*/
@Nonnull
public static IntFunction handle(@Nonnull EIntFunction handled,
@Nonnull ObjIntFunction handler) {
return p -> {
try {
return handled.applyChecked(p);
} catch (Throwable e) { // NOSONAR can't catch generic exceptions
return handler.apply(e, p);
}
};
}
/**
* Handles any exception types that may occur in the handled function with a provided
* handler.
*
* @param
* The handled function's exception type
* @param handled
* The function that may throw an exception
* @param handler
* The function handling exceptions
*
* @return An exception-proofed function
*/
@Nonnull
public static LongFunction handle(@Nonnull ELongFunction handled,
@Nonnull ObjLongFunction handler) {
return p -> {
try {
return handled.applyChecked(p);
} catch (Throwable e) { // NOSONAR can't catch generic exceptions
return handler.apply(e, p);
}
};
}
/**
* Handles any exception types that may occur in the handled function with a provided
* handler.
*
* @param
* The handled function's exception type
* @param handled
* The function that may throw an exception
* @param handler
* The function handling exceptions
*
* @return An exception-proofed function
*/
@Nonnull
public static ShortFunction handle(@Nonnull EShortFunction handled,
@Nonnull ObjShortFunction handler) {
return p -> {
try {
return handled.applyChecked(p);
} catch (Throwable e) { // NOSONAR can't catch generic exceptions
return handler.apply(e, p);
}
};
}
/*
* ================== BiFunctions ==================
*/
/**
* Handles any exception types that may occur in the handled function with a provided
* handler.
*
* @param
* The handled function's exception type
* @param handled
* The function that may throw an exception
* @param handler
* The function handling exceptions
*
* @return An exception-proofed function
*/
@Nonnull
public static BiFunction handle(@Nonnull EBiFunction handled,
@Nonnull TriFunction handler) {
return (t, u) -> {
try {
return handled.applyChecked(t, u);
} catch (Throwable e) { // NOSONAR can't catch generic exceptions
return handler.apply(e, t, u);
}
};
}
/**
* Handles any exception types that may occur in the handled function with a provided
* handler.
*
* @param
* The handled function's exception type
* @param handled
* The function that may throw an exception
* @param handler
* The function handling exceptions
*
* @return An exception-proofed function
*/
@Nonnull
public static ObjBooleanFunction handle(@Nonnull EObjBooleanFunction handled,
@Nonnull ObjObjBooleanFunction handler) {
return (t, p) -> {
try {
return handled.applyChecked(t, p);
} catch (Throwable e) { // NOSONAR can't catch generic exceptions
return handler.apply(e, t, p);
}
};
}
/**
* Handles any exception types that may occur in the handled function with a provided
* handler.
*
* @param
* The handled function's exception type
* @param handled
* The function that may throw an exception
* @param handler
* The function handling exceptions
*
* @return An exception-proofed function
*/
@Nonnull
public static ObjByteFunction handle(@Nonnull EObjByteFunction handled,
@Nonnull ObjObjByteFunction handler) {
return (t, p) -> {
try {
return handled.applyChecked(t, p);
} catch (Throwable e) { // NOSONAR can't catch generic exceptions
return handler.apply(e, t, p);
}
};
}
/**
* Handles any exception types that may occur in the handled function with a provided
* handler.
*
* @param
* The handled function's exception type
* @param handled
* The function that may throw an exception
* @param handler
* The function handling exceptions
*
* @return An exception-proofed function
*/
@Nonnull
public static ObjIntFunction handle(@Nonnull EObjIntFunction handled,
@Nonnull ObjObjIntFunction handler) {
return (t, p) -> {
try {
return handled.applyChecked(t, p);
} catch (Throwable e) { // NOSONAR can't catch generic exceptions
return handler.apply(e, t, p);
}
};
}
/**
* Handles any exception types that may occur in the handled function with a provided
* handler.
*
* @param
* The handled function's exception type
* @param handled
* The function that may throw an exception
* @param handler
* The function handling exceptions
*
* @return An exception-proofed function
*/
@Nonnull
public static ObjLongFunction handle(@Nonnull EObjLongFunction handled,
@Nonnull ObjObjLongFunction handler) {
return (t, p) -> {
try {
return handled.applyChecked(t, p);
} catch (Throwable e) { // NOSONAR can't catch generic exceptions
return handler.apply(e, t, p);
}
};
}
/**
* Handles any exception types that may occur in the handled function with a provided
* handler.
*
* @param
* The handled function's exception type
* @param handled
* The function that may throw an exception
* @param handler
* The function handling exceptions
*
* @return An exception-proofed function
*/
@Nonnull
public static ObjShortFunction handle(@Nonnull EObjShortFunction handled,
@Nonnull ObjObjShortFunction handler) {
return (t, p) -> {
try {
return handled.applyChecked(t, p);
} catch (Throwable e) { // NOSONAR can't catch generic exceptions
return handler.apply(e, t, p);
}
};
}
/*
* ================== Predicates ==================
*/
/**
* Handles any exception types that may occur in the handled function with a provided
* handler.
*
* @param
* The handled function's exception type
* @param handled
* The function that may throw an exception
* @param handler
* The function handling exceptions
*
* @return An exception-proofed function
*/
@Nonnull
public static Predicate handle(@Nonnull EPredicate handled,
@Nonnull BiPredicate handler) {
return t -> {
try {
return handled.testChecked(t);
} catch (Throwable e) { // NOSONAR can't catch generic exceptions
return handler.test(e, t);
}
};
}
/**
* Handles any exception types that may occur in the handled function with a provided
* handler.
*
* @param
* The handled function's exception type
* @param handled
* The function that may throw an exception
* @param handler
* The function handling exceptions
*
* @return An exception-proofed function
*/
@Nonnull
public static BooleanPredicate handle(@Nonnull EBooleanPredicate handled,
@Nonnull ObjBooleanPredicate handler) {
return p -> {
try {
return handled.testChecked(p);
} catch (Throwable e) { // NOSONAR can't catch generic exceptions
return handler.test(e, p);
}
};
}
/**
* Handles any exception types that may occur in the handled function with a provided
* handler.
*
* @param
* The handled function's exception type
* @param handled
* The function that may throw an exception
* @param handler
* The function handling exceptions
*
* @return An exception-proofed function
*/
@Nonnull
public static BytePredicate handle(@Nonnull EBytePredicate handled,
@Nonnull ObjBytePredicate handler) {
return p -> {
try {
return handled.testChecked(p);
} catch (Throwable e) { // NOSONAR can't catch generic exceptions
return handler.test(e, p);
}
};
}
/**
* Handles any exception types that may occur in the handled function with a provided
* handler.
*
* @param
* The handled function's exception type
* @param handled
* The function that may throw an exception
* @param handler
* The function handling exceptions
*
* @return An exception-proofed function
*/
@Nonnull
public static IntPredicate handle(@Nonnull EIntPredicate handled,
@Nonnull ObjIntPredicate handler) {
return p -> {
try {
return handled.testChecked(p);
} catch (Throwable e) { // NOSONAR can't catch generic exceptions
return handler.test(e, p);
}
};
}
/**
* Handles any exception types that may occur in the handled function with a provided
* handler.
*
* @param
* The handled function's exception type
* @param handled
* The function that may throw an exception
* @param handler
* The function handling exceptions
*
* @return An exception-proofed function
*/
@Nonnull
public static LongPredicate handle(@Nonnull ELongPredicate handled,
@Nonnull ObjLongPredicate handler) {
return p -> {
try {
return handled.testChecked(p);
} catch (Throwable e) { // NOSONAR can't catch generic exceptions
return handler.test(e, p);
}
};
}
/**
* Handles any exception types that may occur in the handled function with a provided
* handler.
*
* @param
* The handled function's exception type
* @param handled
* The function that may throw an exception
* @param handler
* The function handling exceptions
*
* @return An exception-proofed function
*/
@Nonnull
public static ShortPredicate handle(@Nonnull EShortPredicate handled,
@Nonnull ObjShortPredicate handler) {
return p -> {
try {
return handled.testChecked(p);
} catch (Throwable e) { // NOSONAR can't catch generic exceptions
return handler.test(e, p);
}
};
}
/*
* ================== BiPredicates ==================
*/
/**
* Handles any exception types that may occur in the handled function with a provided
* handler.
*
* @param
* The handled function's exception type
* @param handled
* The function that may throw an exception
* @param handler
* The function handling exceptions
*
* @return An exception-proofed function
*/
@Nonnull
public static BiPredicate handle(@Nonnull EBiPredicate handled,
@Nonnull TriPredicate handler) {
return (t, u) -> {
try {
return handled.testChecked(t, u);
} catch (Throwable e) { // NOSONAR can't catch generic exceptions
return handler.test(e, t, u);
}
};
}
/**
* Handles any exception types that may occur in the handled function with a provided
* handler.
*
* @param
* The handled function's exception type
* @param handled
* The function that may throw an exception
* @param handler
* The function handling exceptions
*
* @return An exception-proofed function
*/
@Nonnull
public static ObjBooleanPredicate handle(@Nonnull EObjBooleanPredicate handled,
@Nonnull ObjObjBooleanPredicate handler) {
return (t, p) -> {
try {
return handled.testChecked(t, p);
} catch (Throwable e) { // NOSONAR can't catch generic exceptions
return handler.test(e, t, p);
}
};
}
/**
* Handles any exception types that may occur in the handled function with a provided
* handler.
*
* @param
* The handled function's exception type
* @param handled
* The function that may throw an exception
* @param handler
* The function handling exceptions
*
* @return An exception-proofed function
*/
@Nonnull
public static ObjBytePredicate handle(@Nonnull EObjBytePredicate handled,
@Nonnull ObjObjBytePredicate handler) {
return (t, p) -> {
try {
return handled.testChecked(t, p);
} catch (Throwable e) { // NOSONAR can't catch generic exceptions
return handler.test(e, t, p);
}
};
}
/**
* Handles any exception types that may occur in the handled function with a provided
* handler.
*
* @param
* The handled function's exception type
* @param handled
* The function that may throw an exception
* @param handler
* The function handling exceptions
*
* @return An exception-proofed function
*/
@Nonnull
public static ObjIntPredicate handle(@Nonnull EObjIntPredicate handled,
@Nonnull ObjObjIntPredicate handler) {
return (t, p) -> {
try {
return handled.testChecked(t, p);
} catch (Throwable e) { // NOSONAR can't catch generic exceptions
return handler.test(e, t, p);
}
};
}
/**
* Handles any exception types that may occur in the handled function with a provided
* handler.
*
* @param
* The handled function's exception type
* @param handled
* The function that may throw an exception
* @param handler
* The function handling exceptions
*
* @return An exception-proofed function
*/
@Nonnull
public static ObjLongPredicate handle(@Nonnull EObjLongPredicate handled,
@Nonnull ObjObjLongPredicate handler) {
return (t, p) -> {
try {
return handled.testChecked(t, p);
} catch (Throwable e) { // NOSONAR can't catch generic exceptions
return handler.test(e, t, p);
}
};
}
/**
* Handles any exception types that may occur in the handled function with a provided
* handler.
*
* @param
* The handled function's exception type
* @param handled
* The function that may throw an exception
* @param handler
* The function handling exceptions
*
* @return An exception-proofed function
*/
@Nonnull
public static ObjShortPredicate handle(@Nonnull EObjShortPredicate handled,
@Nonnull ObjObjShortPredicate handler) {
return (t, p) -> {
try {
return handled.testChecked(t, p);
} catch (Throwable e) { // NOSONAR can't catch generic exceptions
return handler.test(e, t, p);
}
};
}
/*
* ================== Runnables ==================
*/
/**
* Handles any exception types that may occur in the handled function with a provided
* handler.
*
* @param
* The handled function's exception type
* @param handled
* The function that may throw an exception
* @param handler
* The function handling exceptions
*
* @return An exception-proofed function
*/
@Nonnull
public static Runnable handle(@Nonnull ERunnable handled,
@Nonnull Consumer handler) {
return () -> {
try {
handled.runChecked();
} catch (Throwable e) { // NOSONAR can't catch generic exceptions
handler.accept(e);
}
};
}
/*
* ================== Suppliers & Callable ==================
*/
/**
* Handles any exception types that may occur in the handled function with a provided
* handler.
*
* @param handled
* The function that may throw an exception
* @param handler
* The function handling exceptions
*
* @return An exception-proofed function
*/
@Nonnull
public static Supplier handle(@Nonnull Callable handled, @Nonnull Function handler) {
return () -> {
try {
return handled.call();
} catch (Exception e) {
return handler.apply(e);
}
};
}
/**
* Handles any exception types that may occur in the handled function with a provided
* handler.
*
* @param
* The handled function's exception type
* @param handled
* The function that may throw an exception
* @param handler
* The function handling exceptions
*
* @return An exception-proofed function
*/
@Nonnull
public static Supplier handle(@Nonnull ESupplier handled,
@Nonnull Function handler) {
return () -> {
try {
return handled.getChecked();
} catch (Throwable e) { // NOSONAR can't catch generic exceptions
return handler.apply(e);
}
};
}
/**
* Handles any exception types that may occur in the handled function with a provided
* handler.
*
* @param
* The handled function's exception type
* @param handled
* The function that may throw an exception
* @param handler
* The function handling exceptions
*
* @return An exception-proofed function
*/
@Nonnull
public static BooleanSupplier handle(@Nonnull EBooleanSupplier handled,
@Nonnull Predicate handler) {
return () -> {
try {
return handled.getAsBoolean();
} catch (Throwable e) { // NOSONAR can't catch generic exceptions
return handler.test(e);
}
};
}
// missing: EByteSupplier, blocked by: ToByteFunction
/**
* Handles any exception types that may occur in the handled function with a provided
* handler.
*
* @param
* The handled function's exception type
* @param handled
* The function that may throw an exception
* @param handler
* The function handling exceptions
*
* @return An exception-proofed function
*/
@Nonnull
public static IntSupplier handle(@Nonnull EIntSupplier handled,
@Nonnull ToIntFunction handler) {
return () -> {
try {
return handled.getAsInt();
} catch (Throwable e) { // NOSONAR can't catch generic exceptions
return handler.applyAsInt(e);
}
};
}
// missing: EShortSupplier, blocked by: ToShortFunction
/**
* Handles any exception types that may occur in the handled function with a provided
* handler.
*
* @param
* The handled function's exception type
* @param handled
* The function that may throw an exception
* @param handler
* The function handling exceptions
*
* @return An exception-proofed function
*/
@Nonnull
public static LongSupplier handle(@Nonnull ELongSupplier handled,
@Nonnull ToLongFunction handler) {
return () -> {
try {
return handled.getAsLong();
} catch (Throwable e) { // NOSONAR can't catch generic exceptions
return handler.applyAsLong(e);
}
};
}
private EHandle() {}
}
