io.dropwizard.websockets.GeneralUtils Maven / Gradle / Ivy
/**
* The MIT License
* Copyright (c) 2017 LivePerson, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package io.dropwizard.websockets;
import java.util.function.Consumer;
import java.util.function.Supplier;
import java.util.logging.Level;
import java.util.logging.Logger;
public class GeneralUtils {
@FunctionalInterface
public interface ConsumerCheckException {
void accept(T elem) throws Exception;
}
@FunctionalInterface
public interface RunnableCheckException {
void run() throws Exception;
}
@FunctionalInterface
public interface SupplierCheckException {
T get() throws Exception;
}
public static Consumer rethrow(ConsumerCheckException c) {
return t -> {
try {
c.accept(t);
} catch (Exception ex) {
throw new RuntimeException(ex);
}
};
}
public static Supplier rethrow(SupplierCheckException c) {
return () -> {
try {
return c.get();
} catch (Exception ex) {
throw new RuntimeException(ex);
}
};
}
public static Runnable rethrow(RunnableCheckException r) {
return () -> {
try {
r.run();
} catch (Exception ex) {
throw new RuntimeException(ex);
}
};
}
}