/*
* Copyright 1999-2004 The Apache Software Foundation.
*
* 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 org.apache.cocoon.components.webdav.impl;
import org.apache.avalon.framework.configuration.Configurable;
import org.apache.avalon.framework.configuration.Configuration;
import org.apache.avalon.framework.configuration.ConfigurationException;
import org.apache.avalon.framework.logger.AbstractLogEnabled;
import org.apache.avalon.framework.parameters.ParameterException;
import org.apache.avalon.framework.parameters.Parameters;
import org.apache.cocoon.caching.validity.Event;
import org.apache.cocoon.caching.validity.NameValueEvent;
import org.apache.cocoon.components.webdav.WebDAVEventFactory;
import org.apache.commons.httpclient.HttpURL;
/**
* Default implementation
*/
public class DefaultWebDAVEventFactory extends AbstractLogEnabled implements
WebDAVEventFactory, Configurable {
protected static final String HOST_CONFIG_ELEM = "host";
protected static final String PORT_CONFIG_ELEM = "port";
private String host = "localhost";
private int port = 60000;
public void configure(Configuration config) throws ConfigurationException {
host = config.getChild(HOST_CONFIG_ELEM).getValue(host);
port = config.getChild(PORT_CONFIG_ELEM).getValueAsInteger(port);
}
public Event createEvent(String url) {
// it might only be the path, supplement with host/port
if(url.startsWith("/")) {
return createEvent(host, port, url);
}
try {
HttpURL newurl = new HttpURL(url);
return createEvent(newurl);
} catch (Exception e) {
if(getLogger().isErrorEnabled())
getLogger().error("Invalid URI, can't create event object!",e);
}
return null;
}
// optimization for preparsed httpclient url
public Event createEvent(HttpURL url) {
Event event = null;
try {
String host = url.getHost();
int port = url.getPort();
String path = url.getEscapedPathQuery();
event = createEvent(host, port, path);
if(getLogger().isDebugEnabled())
getLogger().debug("Created event for url: "+event.toString());
} catch (Exception e) {
if(getLogger().isErrorEnabled())
getLogger().error("could not create Event!",e);
}
return event;
}
public Event createEvent(Parameters params) throws ParameterException {
return createEvent( params.getParameter("host"),
params.getParameterAsInteger("port"),
params.getParameter("path"));
}
protected Event createEvent(String host, int port, String path) {
if(path.endsWith("/"))
path = path.substring(0,path.length()-1);
return new NameValueEvent("webdav", host+"|"+port+"|"+path);
}
}