/**
* 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.geronimo.tomcat.cluster;
import java.util.Map;
import org.apache.geronimo.tomcat.BaseGBean;
import org.apache.geronimo.gbean.GBeanInfo;
import org.apache.geronimo.gbean.GBeanInfoBuilder;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.apache.catalina.tribes.ChannelInterceptor;
import org.apache.catalina.tribes.group.interceptors.StaticMembershipInterceptor;
import org.apache.catalina.tribes.membership.StaticMember;
public class ChannelInterceptorGBean extends BaseGBean {
private static final Logger log = LoggerFactory.getLogger(ChannelInterceptorGBean.class);
public static final String J2EE_TYPE = "ChannelInterceptor";
private final ChannelInterceptor interceptor;
private final ChannelInterceptorGBean nextInterceptor;
public ChannelInterceptorGBean() {
interceptor = null;
nextInterceptor = null;
}
public ChannelInterceptorGBean(String className, Map initParams,
StaticMemberGBean staticMember, ChannelInterceptorGBean nextInterceptor) throws Exception {
super(); // TODO: make it an attribute
// Validate
if (className == null) {
throw new IllegalArgumentException("Must have a 'className' attribute.");
}
if (nextInterceptor != null){
if (!(nextInterceptor.getInternalObject() instanceof ChannelInterceptor)){
throw new IllegalArgumentException("nextInterceptor is not of type ChannelInterceptor.");
}
this.nextInterceptor = nextInterceptor;
} else {
this.nextInterceptor = null;
}
// Create the ChannelInterceptor object
interceptor = (ChannelInterceptor) Class.forName(className).newInstance();
// Set the parameters
setParameters(interceptor, initParams);
//Add the static member
boolean addNextStaticMember = true;
while (addNextStaticMember) {
if (staticMember != null && interceptor instanceof StaticMembershipInterceptor){
StaticMembershipInterceptor staticMembershipInterceptor= (StaticMembershipInterceptor) interceptor;
staticMembershipInterceptor.addStaticMember((StaticMember)staticMember.getInternalObject());
if ( addNextStaticMember = (staticMember.getNextStaticMember() != null) ? true : false ) {
staticMember = (StaticMemberGBean) staticMember.getNextStaticMember();
}
} else {
addNextStaticMember = false;
}
}
}
public Object getInternalObject() {
return interceptor;
}
public void doFail() {
log.warn("Failed");
}
public void doStart() throws Exception {
log.debug("Started channel interceptor gbean.");
}
public void doStop() throws Exception {
log.debug("Stopped channel interceptor gbean.");
}
public ChannelInterceptorGBean getNextInterceptor() {
return nextInterceptor;
}
public static final GBeanInfo GBEAN_INFO;
static {
GBeanInfoBuilder infoFactory = GBeanInfoBuilder.createStatic("ChannelInterceptor", ChannelInterceptorGBean.class, J2EE_TYPE);
infoFactory.addAttribute("className", String.class, true);
infoFactory.addAttribute("initParams", Map.class, true);
infoFactory.addReference("StaticMember", StaticMemberGBean.class, StaticMemberGBean.J2EE_TYPE);
infoFactory.addReference("NextInterceptor", ChannelInterceptorGBean.class, J2EE_TYPE);
infoFactory.addOperation("getInternalObject", "Object");
infoFactory.addOperation("getNextInterceptor","ChannelInterceptorGBean");
infoFactory.setConstructor(new String[] {
"className",
"initParams",
"StaticMember",
"NextInterceptor" });
GBEAN_INFO = infoFactory.getBeanInfo();
}
public static GBeanInfo getGBeanInfo() {
return GBEAN_INFO;
}
}