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/*-
* ============LICENSE_START=======================================================
* org.onap.dcaegen2.collectors.ves
* ================================================================================
* Copyright (C) 2018 Nokia. All rights reserved.
* ================================================================================
* Licensed 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.
* ============LICENSE_END=========================================================
*/
package org.onap.dcae.commonFunction.event.publishing;
import io.vavr.API;
import io.vavr.API.Match.Case;
import io.vavr.Function0;
import io.vavr.Function1;
import java.util.function.Consumer;
import java.util.function.Function;
import org.slf4j.Logger;
import static io.vavr.API.$;
/**
* @author Pawel Szalapski (pawel.szalapski@nokia.com)
*/
public final class VavrUtils {
private VavrUtils() {
// utils aggregator
}
/**
* Shortcut for 'string interpolation'
*/
public static String f(String msg, Object... args) {
return String.format(msg, args);
}
/**
* Wrap failure with a more descriptive message of what has failed and chain original cause. Used to provide a
* context for errors instead of raw exception.
*/
public static Case<Throwable, Throwable> enhanceError(String msg) {
return API.Case($(), e -> new RuntimeException(msg, e));
}
public static Case<Throwable, Throwable> enhanceError(String pattern, Object... arguments) {
return API.Case($(), e -> new RuntimeException(f(pattern, arguments), e));
}
public static Consumer<Throwable> logError(Logger withLogger) {
return e -> withLogger.error(e.getMessage(), e);
}
}
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