io.micronaut.web.router.naming.HyphenatedUriNamingStrategy Maven / Gradle / Ivy
/*
* Copyright 2017-2020 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
*
* https://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.naming;
import io.micronaut.context.annotation.Value;
import io.micronaut.core.annotation.NonNull;
import io.micronaut.core.annotation.Nullable;
import io.micronaut.core.naming.NameUtils;
import io.micronaut.core.naming.conventions.TypeConvention;
import io.micronaut.core.util.StringUtils;
import io.micronaut.http.annotation.Controller;
import io.micronaut.http.annotation.UriMapping;
import io.micronaut.inject.BeanDefinition;
import io.micronaut.web.router.RouteBuilder;
import jakarta.inject.Inject;
import jakarta.inject.Singleton;
/**
* The default {@link io.micronaut.web.router.RouteBuilder.UriNamingStrategy} if none is provided by the application.
*
* @author Graeme Rocher
* @since 1.0
*/
@Singleton
public class HyphenatedUriNamingStrategy implements RouteBuilder.UriNamingStrategy {
private final String contextPath;
/**
* Constructor without context path.
*/
public HyphenatedUriNamingStrategy() {
this(null);
}
/**
* Constructor with optional context path.
*
* @param contextPath The context path to prefix to all URIs
*/
@Inject
public HyphenatedUriNamingStrategy(@Nullable @Value("${micronaut.server.context-path}") String contextPath) {
if (contextPath == null) {
contextPath = StringUtils.EMPTY_STRING;
}
this.contextPath = normalizeContextPath(contextPath);
}
@Override
public String resolveUri(Class type) {
return contextPath + '/' + TypeConvention.CONTROLLER.asHyphenatedName(type);
}
@Override
public @NonNull String resolveUri(BeanDefinition beanDefinition) {
String uri = beanDefinition.stringValue(UriMapping.class).orElseGet(() ->
beanDefinition.stringValue(Controller.class).orElse(UriMapping.DEFAULT_URI)
);
return contextPath + normalizeUri(uri);
}
@Override
public @NonNull String resolveUri(String property) {
if (StringUtils.isEmpty(property)) {
return contextPath + "/";
}
if (property.charAt(0) != '/') {
return contextPath + '/' + NameUtils.hyphenate(property, true);
}
return contextPath + property;
}
static String normalizeContextPath(String contextPath) {
if (StringUtils.isNotEmpty(contextPath)) {
if (contextPath.charAt(0) != '/') {
contextPath = '/' + contextPath;
}
if (contextPath.charAt(contextPath.length() - 1) == '/') {
contextPath = contextPath.substring(0, contextPath.length() - 1);
}
}
return contextPath;
}
}