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The Adobe Experience Manager SDK
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.commons.io.function;
import java.io.IOException;
import java.io.UncheckedIOException;
import java.util.function.Supplier;
/**
* Unchecks calls by throwing {@link UncheckedIOException} instead of {@link IOException}.
*
* @since 2.12.0
*/
public final class Uncheck {
/**
* Accepts an IO consumer with the given arguments.
*
* @param the first input type.
* @param the second input type.
* @param t the first input argument.
* @param u the second input argument.
* @param consumer Consumes the value.
* @throws UncheckedIOException if an I/O error occurs.
*/
public static void accept(final IOBiConsumer consumer, final T t, final U u) {
try {
consumer.accept(t, u);
} catch (final IOException e) {
throw wrap(e);
}
}
/**
* Accepts an IO consumer with the given argument.
*
* @param the input type.
* @param t the input argument.
* @param consumer Consumes the value.
* @throws UncheckedIOException if an I/O error occurs.
*/
public static void accept(final IOConsumer consumer, final T t) {
try {
consumer.accept(t);
} catch (final IOException e) {
throw wrap(e);
}
}
/**
* Accepts an IO consumer with the given arguments.
*
* @param the first input type.
* @param the second input type.
* @param the third input type.
* @param t the first input argument.
* @param u the second input argument.
* @param v the third input argument.
* @param consumer Consumes the value.
* @throws UncheckedIOException if an I/O error occurs.
*/
public static void accept(final IOTriConsumer consumer, final T t, final U u, final V v) {
try {
consumer.accept(t, u, v);
} catch (final IOException e) {
throw wrap(e);
}
}
/**
* Applies an IO function with the given arguments.
*
* @param the first function argument type.
* @param the second function argument type.
* @param the return type.
* @param function the function.
* @param t the first function argument.
* @param u the second function argument.
* @return the function result.
* @throws UncheckedIOException if an I/O error occurs.
*/
public static R apply(final IOBiFunction function, final T t, final U u) {
try {
return function.apply(t, u);
} catch (final IOException e) {
throw wrap(e);
}
}
/**
* Applies an IO function with the given arguments.
*
* @param function the function.
* @param the first function argument type.
* @param the return type.
* @param t the first function argument.
* @return the function result.
* @throws UncheckedIOException if an I/O error occurs.
*/
public static R apply(final IOFunction function, final T t) {
try {
return function.apply(t);
} catch (final IOException e) {
throw wrap(e);
}
}
/**
* Applies an IO quad-function with the given arguments.
*
* @param function the function.
* @param the first function argument type.
* @param the second function argument type.
* @param the third function argument type.
* @param the fourth function argument type.
* @param the return type.
* @param t the first function argument.
* @param u the second function argument.
* @param v the third function argument.
* @param w the fourth function argument.
* @return the function result.
* @throws UncheckedIOException if an I/O error occurs.
*/
public static R apply(final IOQuadFunction function, final T t, final U u, final V v, final W w) {
try {
return function.apply(t, u, v, w);
} catch (final IOException e) {
throw wrap(e);
}
}
/**
* Applies an IO tri-function with the given arguments.
*
* @param the first function argument type.
* @param the second function argument type.
* @param the third function argument type.
* @param the return type.
* @param function the function.
* @param t the first function argument.
* @param u the second function argument.
* @param v the third function argument.
* @return the function result.
* @throws UncheckedIOException if an I/O error occurs.
*/
public static R apply(final IOTriFunction function, final T t, final U u, final V v) {
try {
return function.apply(t, u, v);
} catch (final IOException e) {
throw wrap(e);
}
}
/**
* Compares the arguments with the comparator.
*
* @param the first function argument type.
* @param comparator the function.
* @param t the first function argument.
* @param u the second function argument.
* @return the comparator result.
* @throws UncheckedIOException if an I/O error occurs.
*/
public static int compare(final IOComparator comparator, final T t, final T u) {
try {
return comparator.compare(t, u);
} catch (final IOException e) {
throw wrap(e);
}
}
/**
* Gets the result from an IO supplier.
*
* @param the return type of the operations.
* @param supplier Supplies the return value.
* @return result from the supplier.
* @throws UncheckedIOException if an I/O error occurs.
*/
public static T get(final IOSupplier supplier) {
try {
return supplier.get();
} catch (final IOException e) {
throw wrap(e);
}
}
/**
* Gets the result from an IO supplier.
*
* @param the return type of the operations.
* @param supplier Supplies the return value.
* @param message The UncheckedIOException message if an I/O error occurs.
* @return result from the supplier.
* @throws UncheckedIOException if an I/O error occurs.
*/
public static T get(final IOSupplier supplier, final Supplier message) {
try {
return supplier.get();
} catch (final IOException e) {
throw wrap(e, message);
}
}
/**
* Gets the result from an IO int supplier.
*
* @param supplier Supplies the return value.
* @return result from the supplier.
* @throws UncheckedIOException if an I/O error occurs.
* @since 2.14.0
*/
public static int getAsInt(final IOIntSupplier supplier) {
try {
return supplier.getAsInt();
} catch (final IOException e) {
throw wrap(e);
}
}
/**
* Gets the result from an IO int supplier.
*
* @param supplier Supplies the return value.
* @param message The UncheckedIOException message if an I/O error occurs.
* @return result from the supplier.
* @throws UncheckedIOException if an I/O error occurs.
* @since 2.14.0
*/
public static int getAsInt(final IOIntSupplier supplier, final Supplier message) {
try {
return supplier.getAsInt();
} catch (final IOException e) {
throw wrap(e, message);
}
}
/**
* Gets the result from an IO long supplier.
*
* @param supplier Supplies the return value.
* @return result from the supplier.
* @throws UncheckedIOException if an I/O error occurs.
* @since 2.14.0
*/
public static long getAsLong(final IOLongSupplier supplier) {
try {
return supplier.getAsLong();
} catch (final IOException e) {
throw wrap(e);
}
}
/**
* Gets the result from an IO long supplier.
*
* @param supplier Supplies the return value.
* @param message The UncheckedIOException message if an I/O error occurs.
* @return result from the supplier.
* @throws UncheckedIOException if an I/O error occurs.
* @since 2.14.0
*/
public static long getAsLong(final IOLongSupplier supplier, final Supplier message) {
try {
return supplier.getAsLong();
} catch (final IOException e) {
throw wrap(e, message);
}
}
/**
* Runs an IO runnable.
*
* @param runnable The runnable to run.
* @throws UncheckedIOException if an I/O error occurs.
*/
public static void run(final IORunnable runnable) {
try {
runnable.run();
} catch (final IOException e) {
throw wrap(e);
}
}
/**
* Runs an IO runnable.
*
* @param runnable The runnable to run.
* @param message The UncheckedIOException message if an I/O error occurs.
* @throws UncheckedIOException if an I/O error occurs.
* @since 2.14.0
*/
public static void run(final IORunnable runnable, final Supplier message) {
try {
runnable.run();
} catch (final IOException e) {
throw wrap(e, message);
}
}
/**
* Tests an IO predicate.
*
* @param the type of the input to the predicate.
* @param predicate the predicate.
* @param t the input to the predicate.
* @return {@code true} if the input argument matches the predicate, otherwise {@code false}.
*/
public static boolean test(final IOPredicate predicate, final T t) {
try {
return predicate.test(t);
} catch (final IOException e) {
throw wrap(e);
}
}
/**
* Constructs a new {@link UncheckedIOException} for the given exception.
*
* @param e The exception to wrap.
* @return a new {@link UncheckedIOException}.
*/
private static UncheckedIOException wrap(final IOException e) {
return new UncheckedIOException(e);
}
/**
* Constructs a new {@link UncheckedIOException} for the given exception and detail message.
*
* @param e The exception to wrap.
* @param message The UncheckedIOException message if an I/O error occurs.
* @return a new {@link UncheckedIOException}.
*/
private static UncheckedIOException wrap(final IOException e, final Supplier message) {
return new UncheckedIOException(message.get(), e);
}
/**
* No instances needed.
*/
private Uncheck() {
// no instances needed.
}
}
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