com.wl4g.infra.common.resource.resolver.ProtocolResolver Maven / Gradle / Ivy
/*
* Copyright 2017 ~ 2025 the original author or authors. James Wong
*
* 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 com.wl4g.infra.common.resource.resolver;
import com.wl4g.infra.common.resource.StreamResource;
/**
* Retention of upstream license agreement statement:
* Thank you very much spring framework, We fully comply with and support the open license
* agreement of spring. The purpose of migration is to solve the problem
* that these elegant API programs can still be easily used without running
* in the spring environment.
*
* Copyright 2002-2017 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
*
* 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.
*/
/**
* A resolution strategy for protocol-specific resource handles.
*
*
* Used as an SPI for {@link DefaultResourceLoader}, allowing for custom
* protocols to be handled without subclassing the loader implementation (or
* application context implementation).
*
* @author Juergen Hoeller
* @since 4.3
* @see DefaultResourceLoader#addProtocolResolver
*/
public interface ProtocolResolver {
/**
* Resolve the given location against the given resource loader if this
* implementation's protocol matches.
*
* @param location
* the user-specified resource location
* @param resourceLoader
* the associated resource loader
* @return a corresponding {@code Resource} handle if the given location
* matches this resolver's protocol, or {@code null} otherwise
*/
StreamResource resolve(String location, ResourceLoader resourceLoader);
}