io.micronaut.web.router.ErrorRouteMatch 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.annotation.Internal;
import io.micronaut.core.convert.ConversionService;
import io.micronaut.core.type.Argument;
import io.micronaut.http.HttpStatus;
import java.util.Arrays;
import java.util.Collection;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.stream.Collectors;
/**
* Represents a match for an error.
*
* @param The target type
* @param The return type
* @author Graeme Rocher
* @since 1.0
*/
@Internal
class ErrorRouteMatch extends StatusRouteMatch {
private final Throwable error;
private final Map variables;
/**
* @param error The throwable
* @param abstractRoute The abstract route
* @param conversionService The conversion service
*/
ErrorRouteMatch(Throwable error, DefaultRouteBuilder.AbstractRoute abstractRoute, ConversionService conversionService) {
super(HttpStatus.INTERNAL_SERVER_ERROR, abstractRoute, conversionService);
this.error = error;
this.variables = new LinkedHashMap<>();
for (Argument argument : getArguments()) {
if (argument.getType().isInstance(error)) {
variables.put(argument.getName(), error);
}
}
}
@Override
public Collection getRequiredArguments() {
return Arrays
.stream(getArguments())
.filter(argument -> !argument.getType().isInstance(error))
.collect(Collectors.toList());
}
@Override
public Map getVariableValues() {
return variables;
}
@Override
public String toString() {
return abstractRoute.toString();
}
}