org.springframework.boot.autoconfigure.web.servlet.DefaultJerseyApplicationPath Maven / Gradle / Ivy
/*
* Copyright 2012-2020 the original author or 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 org.springframework.boot.autoconfigure.web.servlet;
import javax.ws.rs.ApplicationPath;
import org.glassfish.jersey.server.ResourceConfig;
import org.springframework.boot.autoconfigure.jersey.JerseyProperties;
import org.springframework.core.annotation.MergedAnnotation;
import org.springframework.core.annotation.MergedAnnotations;
import org.springframework.core.annotation.MergedAnnotations.SearchStrategy;
import org.springframework.util.StringUtils;
/**
* Default implementation of {@link JerseyApplicationPath} that derives the path from
* {@link JerseyProperties} or the {@code @ApplicationPath} annotation.
*
* @author Madhura Bhave
* @since 2.1.0
*/
public class DefaultJerseyApplicationPath implements JerseyApplicationPath {
private final String applicationPath;
private final ResourceConfig config;
public DefaultJerseyApplicationPath(String applicationPath, ResourceConfig config) {
this.applicationPath = applicationPath;
this.config = config;
}
@Override
public String getPath() {
return resolveApplicationPath();
}
private String resolveApplicationPath() {
if (StringUtils.hasLength(this.applicationPath)) {
return this.applicationPath;
}
// Jersey doesn't like to be the default servlet, so map to /* as a fallback
return MergedAnnotations.from(this.config.getApplication().getClass(), SearchStrategy.TYPE_HIERARCHY)
.get(ApplicationPath.class).getValue(MergedAnnotation.VALUE, String.class).orElse("/*");
}
}