com.jbrisbin.vpc.jobsched.SpringResourceConnector.java Source code

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Here is the source code for com.jbrisbin.vpc.jobsched.SpringResourceConnector.java

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/*
 * Copyright 2010 by J. Brisbin <jon@jbrisbin.com>
 *
 * 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.jbrisbin.vpc.jobsched;

import groovy.util.ResourceConnector;
import groovy.util.ResourceException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.core.io.ClassPathResource;
import org.springframework.core.io.FileSystemResource;
import org.springframework.core.io.Resource;
import org.springframework.core.io.UrlResource;

import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URLConnection;

/**
 * @author Jon Brisbin <jon@jbrisbin.com>
 */
public class SpringResourceConnector implements ResourceConnector {

    private Logger log = LoggerFactory.getLogger(getClass());

    public URLConnection getResourceConnection(String name) throws ResourceException {
        Resource res = null;
        if (name.startsWith("classpath:")) {
            res = new ClassPathResource(name.substring(10));
        } else if (name.startsWith("http")) {
            try {
                res = new UrlResource(name);
            } catch (MalformedURLException e) {
                log.error(e.getMessage(), e);
            }
        } else {
            res = new FileSystemResource(name);
        }
        try {
            return res.getURI().toURL().openConnection();
        } catch (IOException e) {
            log.error(e.getMessage(), e);
            throw new ResourceException(e);
        }
    }
}