io.micronaut.runtime.http.converters.HttpStatusConverter Maven / Gradle / Ivy
/*
* Copyright 2017-2019 original authors
*
* 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.
*/
package io.micronaut.runtime.http.converters;
import io.micronaut.context.annotation.Requires;
import io.micronaut.core.convert.ConversionContext;
import io.micronaut.core.convert.TypeConverter;
import io.micronaut.http.HttpStatus;
import javax.inject.Singleton;
import java.util.Optional;
/**
* Converts numbers to {@link io.micronaut.http.HttpStatus} objects.
*
* @author graemerocher
* @since 1.0
*/
@Requires(classes = HttpStatus.class)
@Singleton
public class HttpStatusConverter implements TypeConverter {
@Override
public Optional convert(Number object, Class targetType, ConversionContext context) {
try {
HttpStatus status = HttpStatus.valueOf(object.shortValue());
return Optional.of(status);
} catch (IllegalArgumentException e) {
context.reject(object, e);
return Optional.empty();
}
}
}