/*
* (C) Copyright 2006-2010 Nuxeo SAS (http://nuxeo.com/) and contributors.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the GNU Lesser General Public License
* (LGPL) version 2.1 which accompanies this distribution, and is available at
* http://www.gnu.org/licenses/lgpl.html
*
* 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.
*
* Contributors:
* bstefanescu
*/
package org.nuxeo.ecm.webengine;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;
import javax.servlet.http.HttpServletRequest;
/**
* @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a>
*
*/
public class RequestConfiguration {
/**
* Synchronized list of configured paths
*/
protected Set<PathDescriptor> paths;
/**
* Thread safe cache
*/
protected volatile PathDescriptor[] cache;
public RequestConfiguration() {
paths = Collections.synchronizedSet(new HashSet<PathDescriptor>());
}
public void addPathDescriptor(PathDescriptor path) {
path.createMatcher();
paths.add(path);
cache = null;
}
public void removePathDescriptor(PathDescriptor path) {
paths.remove(path);
cache = null;
}
public PathDescriptor[] getPaths() {
PathDescriptor[] result = cache;
if (result == null) {
result = paths.toArray(new PathDescriptor[paths.size()]);
Arrays.sort(result);
cache = result;
}
return result;
}
public PathDescriptor getMatchingConfiguration(HttpServletRequest req) {
String pathInfo = req.getPathInfo();
if (pathInfo == null || pathInfo.length() == 0) {
pathInfo = "/";
}
for (PathDescriptor pd : getPaths()) {
if (pd.match(pathInfo)) {
return pd;
}
}
return null;
}
}