/*
* Copyright (c) 2011 Grameen Foundation USA
* All rights reserved.
*
* 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.
*
* See also http://www.apache.org/licenses/LICENSE-2.0.html for an
* explanation of the license and how it is applied.
*/
package org.mifos.server.workspace;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import org.eclipse.jetty.util.resource.Resource;
/* package local, not public */
final class Util {
private Util() {
}
public static Resource chop(final URL baseURL, String toChop) throws MalformedURLException, IOException {
String base = baseURL.toExternalForm();
if (!base.endsWith(toChop)) {
throw new IllegalArgumentException(base + " does not endWith " + toChop);
}
base = base.substring(0, base.length() - toChop.length());
if (base.startsWith("jar:file:") && base.endsWith("!")) {
// If it was a jar:file:/.../.jar!/META-INF/web-fragment.xml, then 'jar:' & '!' has to go as well:
base = base.substring(0, base.length() - 1);
base = "file:" + base.substring("jar:file:".length());
}
return Resource.newResource(base);
}
}