filesystemresourceloader.java

一个关于Spring框架的示例应用程序,简单使用,可以参考.

/*
 * Copyright 2002-2004 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.core.io;

/**
 * ResourceLoader implementation that resolves paths as file system resources
 * rather than as class path resources (DefaultResourceLoader's strategy).
 *
 * <p>FileSystemXmlApplicationContext is a full-fledged ApplicationContext
 * implementation that provides the same resource path resolution strategy.
 *
 * @author Juergen Hoeller
 * @since 1.1.3
 * @see org.springframework.context.support.FileSystemXmlApplicationContext
 */
public class FileSystemResourceLoader extends DefaultResourceLoader {

	/**
	 * Resolve resource paths as file system paths.
	 * <p>Note: Even if a given path starts with a slash, it will get
	 * interpreted as relative to the current VM working directory.
	 * This is consistent with the semantics in a Servlet container.
	 * @param path path to the resource
	 * @return Resource handle
	 * @see FileSystemResource
	 * @see org.springframework.web.context.support.ServletContextResourceLoader#getResourceByPath
	 */
	protected Resource getResourceByPath(String path) {
		if (path != null && path.startsWith("/")) {
			path = path.substring(1);
		}
		return new FileSystemResource(path);
	}

}