/*
* Copyright 2002-2010 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.
*/
package org.springframework.web.context.support;
import javax.servlet.ServletContext;
import org.springframework.core.io.DefaultResourceLoader;
import org.springframework.core.io.Resource;
/**
* ResourceLoader implementation that resolves paths as ServletContext
* resources, for use outside a WebApplicationContext (for example,
* in an HttpServletBean or GenericFilterBean subclass).
*
* <p>Within a WebApplicationContext, resource paths are automatically
* resolved as ServletContext resources by the context implementation.
*
* @author Juergen Hoeller
* @since 1.0.2
* @see #getResourceByPath
* @see ServletContextResource
* @see org.springframework.web.context.WebApplicationContext
* @see org.springframework.web.servlet.HttpServletBean
* @see org.springframework.web.filter.GenericFilterBean
*/
public class ServletContextResourceLoader extends DefaultResourceLoader {
private final ServletContext servletContext;
/**
* Create a new ServletContextResourceLoader.
* @param servletContext the ServletContext to load resources with
*/
public ServletContextResourceLoader(ServletContext servletContext) {
this.servletContext = servletContext;
}
/**
* This implementation supports file paths beneath the root of the web application.
* @see ServletContextResource
*/
@Override
protected Resource getResourceByPath(String path) {
return new ServletContextResource(this.servletContext, path);
}
}
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