org.apache.catalina.startup.ConnectorCreateRule Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.catalina.startup;
import java.lang.reflect.Method;
import org.apache.catalina.Executor;
import org.apache.catalina.Service;
import org.apache.catalina.connector.Connector;
import org.apache.juli.logging.Log;
import org.apache.juli.logging.LogFactory;
import org.apache.tomcat.util.IntrospectionUtils;
import org.apache.tomcat.util.digester.Rule;
import org.xml.sax.Attributes;
/**
* Rule implementation that creates a connector.
*/
public class ConnectorCreateRule extends Rule {
private static final Log log = LogFactory.getLog(ConnectorCreateRule.class);
// --------------------------------------------------------- Public Methods
/**
* Process the beginning of this element.
*
* @param namespace the namespace URI of the matching element, or an
* empty string if the parser is not namespace aware or the element has
* no namespace
* @param name the local name if the parser is namespace aware, or just
* the element name otherwise
* @param attributes The attribute list for this element
*/
@Override
public void begin(String namespace, String name, Attributes attributes)
throws Exception {
Service svc = (Service)digester.peek();
Executor ex = null;
if ( attributes.getValue("executor")!=null ) {
ex = svc.getExecutor(attributes.getValue("executor"));
}
Connector con = new Connector(attributes.getValue("protocol"));
if ( ex != null ) _setExecutor(con,ex);
digester.push(con);
}
public void _setExecutor(Connector con, Executor ex) throws Exception {
Method m = IntrospectionUtils.findMethod(con.getProtocolHandler().getClass(),"setExecutor",new Class[] {java.util.concurrent.Executor.class});
if (m!=null) {
m.invoke(con.getProtocolHandler(), new Object[] {ex});
}else {
log.warn("Connector ["+con+"] does not support external executors. Method setExecutor(java.util.concurrent.Executor) not found.");
}
}
/**
* Process the end of this element.
*
* @param namespace the namespace URI of the matching element, or an
* empty string if the parser is not namespace aware or the element has
* no namespace
* @param name the local name if the parser is namespace aware, or just
* the element name otherwise
*/
@Override
public void end(String namespace, String name) throws Exception {
digester.pop();
}
}