io.micronaut.web.router.StatusRouteMatch 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.web.router;
import io.micronaut.core.convert.ConversionService;
import io.micronaut.core.type.Argument;
import io.micronaut.http.HttpStatus;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.function.Function;
/**
* A {@link RouteMatch} for a status code.
*
* @param The type
* @param The return type
* @author Graeme Rocher
* @since 1.0
*/
class StatusRouteMatch extends AbstractRouteMatch {
final HttpStatus httpStatus;
/**
* @param httpStatus The HTTP status
* @param abstractRoute The abstract route
* @param conversionService The conversion service
*/
StatusRouteMatch(HttpStatus httpStatus, DefaultRouteBuilder.AbstractRoute abstractRoute, ConversionService conversionService) {
super(abstractRoute, conversionService);
this.httpStatus = httpStatus;
}
@Override
public Map getVariableValues() {
return Collections.emptyMap();
}
@Override
protected RouteMatch newFulfilled(Map newVariables, List requiredArguments) {
return new StatusRouteMatch(httpStatus, abstractRoute, conversionService) {
@Override
public Collection getRequiredArguments() {
return Collections.unmodifiableCollection(requiredArguments);
}
@Override
public Map getVariableValues() {
return newVariables;
}
};
}
@Override
public RouteMatch decorate(Function, R> executor) {
Map variables = getVariableValues();
Collection arguments = getRequiredArguments();
RouteMatch thisRoute = this;
return new StatusRouteMatch(httpStatus, abstractRoute, conversionService) {
@Override
public Collection getRequiredArguments() {
return Collections.unmodifiableCollection(arguments);
}
@Override
public T execute(Map argumentValues) {
return (T) executor.apply(thisRoute);
}
@Override
public Map getVariableValues() {
return variables;
}
};
}
}