/**
* Copyright [2013] [www.cuubez.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.cuubez.visualizer.scanner;
import com.cuubez.visualizer.scanner.filter.XmlFileFilter;
import com.cuubez.visualizer.scanner.reader.FileReader;
import com.cuubez.visualizer.scanner.reader.JarFileReader;
import com.cuubez.visualizer.scanner.reader.XmlFileReader;
import java.io.*;
import java.net.URL;
public class ConfigurationScanner extends FileScanner {
public InputStream scan(String applicationPath) throws IOException {
URL resource = findResources(applicationPath);
FileReader itr = getFileReader(resource, new XmlFileFilter());
return itr.next();
}
private FileReader getFileReader(URL url, com.cuubez.visualizer.scanner.filter.FileFilter filter) throws IOException {
String urlString = url.toString();
if (urlString.endsWith("!/")) {
urlString = urlString.substring(4);
urlString = urlString.substring(0, urlString.length() - 2);
url = new URL(urlString);
}
if (!urlString.endsWith("/")) {
return new JarFileReader(url.openStream(), filter);
} else {
if (!url.getProtocol().equals("file")) {
throw new IOException("Unable to understand protocol: " + url.getProtocol());
}
File f = new File(url.getPath());
if (f.isDirectory()) {
return new XmlFileReader(f, filter);
} else {
return new JarFileReader(url.openStream(), filter);
}
}
}
}