com.avaje.ebeaninternal.server.lib.resource.UrlResourceContent Maven / Gradle / Ivy

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/**
 *  Copyright (C) 2006  Robin Bygrave
 *  
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2.1 of the License, or (at your option) any later version.
 *  
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *  
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */
package com.avaje.ebeaninternal.server.lib.resource;

import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.net.URLConnection;
import java.util.Date;

/**
 * Content from a URL Resource.
 */
public class UrlResourceContent implements ResourceContent {

    /**
     * The underlying resource.
     */
    //URL url;

    String entryName;

    URLConnection con;
    
    /**
     * Create with a File and the entryName.
     */
    public UrlResourceContent(URL url, String entryName) {
        //this.url = url;
        this.entryName = entryName;
        try {
        	con = url.openConnection();
        } catch (IOException ex){
        	throw new RuntimeException(ex);
        }
    }

    public String toString() {
        StringBuffer sb = new StringBuffer();
        sb.append("[").append(getName());
        sb.append("] size[").append(size());
        sb.append("] lastModified[").append(new Date(lastModified()));
        sb.append("]");
        return sb.toString();
    }

    /**
     * Returns the entry name which contains the path from the base directory.
     * 
     * This does not return the full path of the file, but the path relative to
     * the FileIoSource directory.
     * 
     */
    public String getName() {
        return entryName;
    }

    /**
     * Return the time the file was last modified.
     */
    public long lastModified() {
    	return con.getLastModified();
    }

    /**
     * Return the size of the file.
     */
    public long size() {
    	return con.getContentLength();
    }

    /**
     * Return the input stream for this file.
     */
    public InputStream getInputStream() throws IOException {

    	return con.getInputStream();
    }
}