/**
* Copyright (C) 2013-2016 The Rythm Engine project
* for LICENSE and other details see:
* https://github.com/rythmengine/rythmengine
*/
package org.rythmengine.resource;
import org.rythmengine.extension.ITemplateResourceLoader;
import org.rythmengine.utils.IO;
import java.net.URL;
/**
* Created by IntelliJ IDEA.
* User: luog
* Date: 20/01/12
* Time: 11:25 PM
* To change this template use File | Settings | File Templates.
*/
public class ClasspathTemplateResource extends TemplateResourceBase implements ITemplateResource {
private static final long serialVersionUID = -164305020378609839L;
private URL url;
private String key;
ClasspathTemplateResource(String path, ITemplateResourceLoader loader) {
super(loader);
ClassLoader cl = loader.getEngine().classLoader();
// strip leading slash so path will work with classes in a JAR file
while (path.startsWith("/")) path = path.substring(1);
url = cl.getResource(path);
if( !isValid() ) {
url = cl.getResource( loader.getResourceLoaderRoot() + "/" + path );
}
key = path;
}
@Override
public String getKey() {
return key;
}
@Override
public String reload() {
return IO.readContentAsString(url);
}
@Override
protected long lastModified() {
if (getEngine().isProdMode()) return 0;
String fileName;
if ("file".equals(url.getProtocol())) {
fileName = url.getFile();
} else if ("jar".equals(url.getProtocol())) {
try {
java.net.JarURLConnection jarUrl = (java.net.JarURLConnection) url.openConnection();
fileName = jarUrl.getJarFile().getName();
} catch (Exception e) {
return System.currentTimeMillis() + 1;
}
} else {
return System.currentTimeMillis() + 1;
}
java.io.File file = new java.io.File(fileName);
return file.lastModified();
}
@Override
public boolean isValid() {
return null != url;
}
@Override
protected long defCheckInterval() {
return -1;
}
@Override
protected Long userCheckInterval() {
return Long.valueOf(1000 * 5);
}
@Override
public String getSuggestedClassName() {
return path2CN(key);
}
}