/*
* Copyright 2004,2005 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.axis2.engine;
import org.apache.axis2.AxisFault;
import org.apache.axis2.deployment.DeploymentEngine;
import org.apache.axis2.deployment.repository.util.ArchiveReader;
import org.apache.axis2.deployment.util.PhasesInfo;
import org.apache.axis2.description.*;
import org.apache.axis2.phaseresolver.PhaseMetadata;
import org.apache.axis2.phaseresolver.PhaseResolver;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import javax.xml.namespace.QName;
import java.io.File;
import java.util.*;
/**
* Class EngineRegistryImpl
*/
public class AxisConfigurationImpl implements AxisConfiguration {
/**
* To store Erroness services
*/
private Hashtable errornesServices;
private Hashtable errornesModules;
private Log log = LogFactory.getLog(getClass());
/**
* Field modules
*/
private final HashMap modules = new HashMap();
/**
* Field services
*/
private final HashMap services = new HashMap();
private final HashMap transportsIn = new HashMap();
private final HashMap transportsOut = new HashMap();
/**
* Field phases
*/
private ArrayList inPhases;
private ArrayList outPhases;
private ArrayList inFaultPhases;
private ArrayList outFaultPhases;
private ArrayList inPhasesUptoAndIncludingPostDispatch;
/////////////////////// From AxisGlobal /////////////////////////////////////
/**
* Field paramInclude
*/
protected final ParameterInclude paramInclude;
protected PhasesInfo phasesinfo;
/**
* Field modules
*/
protected final List engagedModules;
private String axis2Repository = null;
//to store AxisObserver Objects
private ArrayList observersList = null;
protected HashMap messagReceivers;
/////////////////////// From AxisGlobal /////////////////////////////////////
/**
* Constructor EngineRegistryImpl
*/
public AxisConfigurationImpl() {
paramInclude = new ParameterIncludeImpl();
engagedModules = new ArrayList();
messagReceivers = new HashMap();
inPhases = new ArrayList();
outPhases = new ArrayList();
inFaultPhases = new ArrayList();
outFaultPhases = new ArrayList();
errornesServices = new Hashtable();
errornesModules = new Hashtable();
observersList = new ArrayList();
inPhasesUptoAndIncludingPostDispatch = new ArrayList();
inPhasesUptoAndIncludingPostDispatch.add(
new Phase(PhaseMetadata.PHASE_TRANSPORTIN));
inPhasesUptoAndIncludingPostDispatch.add(
new Phase(PhaseMetadata.PHASE_PRE_DISPATCH));
Phase dispatch = new Phase(PhaseMetadata.PHASE_DISPATCH);
dispatch.addHandler(new AddressingBasedDispatcher(), 0);
dispatch.addHandler(new RequestURIBasedDispatcher(), 1);
dispatch.addHandler(new SOAPActionBasedDispatcher(), 2);
dispatch.addHandler(new SOAPMessageBodyBasedDispatcher(), 3);
inPhasesUptoAndIncludingPostDispatch.add(dispatch);
Phase postDispatch = new Phase(PhaseMetadata.PHASE_POST_DISPATCH);
postDispatch.addHandler(new DispatchingChecker());
inPhasesUptoAndIncludingPostDispatch.add(postDispatch);
}
/**
* Method getServices
*
* @return
*/
public HashMap getServices() {
return services;
}
public Hashtable getFaulytServices() {
return errornesServices;
}
public Hashtable getFaulytModules() {
return errornesModules;
}
/**
* Method addMdoule
*
* @param module
* @throws AxisFault
*/
public synchronized void addMdoule(ModuleDescription module) throws AxisFault {
modules.put(module.getName(), module);
}
/**
* Method addService
*
* @param service
* @throws AxisFault
*/
public synchronized void addService(ServiceDescription service) throws AxisFault {
services.put(service.getName(), service);
PhaseResolver handlerResolver = new PhaseResolver(this, service);
handlerResolver.buildchains();
service.setLastupdate();
notifyObserves(AxisEvent.SERVICE_DEPLOY ,service);
}
/**
* Method getModule
*
* @param name
* @return
* @throws AxisFault
*/
public ModuleDescription getModule(QName name) throws AxisFault {
return (ModuleDescription) modules.get(name);
}
/**
* @return
*/
public HashMap getModules() {
return modules;
}
/**
* Method getService
*
* @param name
* @return
* @throws AxisFault
*/
public ServiceDescription getService(QName name) throws AxisFault {
return (ServiceDescription) services.get(name);
}
/**
* Method removeService
*
* @param name
* @throws AxisFault
*/
public synchronized void removeService(QName name) throws AxisFault {
ServiceDescription service = getService(name);
if (service != null) {
notifyObserves(AxisEvent.SERVICE_DEPLOY , service);
}
services.remove(name);
}
public TransportInDescription getTransportIn(QName name) throws AxisFault {
return (TransportInDescription) transportsIn.get(name);
}
/**
* Method addTransport
*
* @param transport
* @throws AxisFault
*/
public synchronized void addTransportIn(TransportInDescription transport)
throws AxisFault {
transportsIn.put(transport.getName(), transport);
}
public TransportOutDescription getTransportOut(QName name) throws AxisFault {
return (TransportOutDescription) transportsOut.get(name);
}
/**
* Method addTransport
*
* @param transport
* @throws AxisFault
*/
public synchronized void addTransportOut(TransportOutDescription transport)
throws AxisFault {
transportsOut.put(transport.getName(), transport);
}
public HashMap getTransportsIn() {
return transportsIn;
}
public HashMap getTransportsOut() {
return transportsOut;
}
public void setInPhases(ArrayList inPhases) {
this.inPhases = inPhases;
}
public void setOutPhases(ArrayList outPhases) {
this.outPhases = outPhases;
}
public ArrayList getInPhasesUptoAndIncludingPostDispatch() {
return inPhasesUptoAndIncludingPostDispatch;
}
public ArrayList getOutFlow() {
return outPhases;
}
/**
* @return
*/
public ArrayList getInFaultFlow() {
return inFaultPhases;
}
/**
* @return
*/
public ArrayList getOutFaultFlow() {
return outFaultPhases;
}
/**
* @param list
*/
public void setInFaultPhases(ArrayList list) {
inFaultPhases = list;
}
/**
* @param list
*/
public void setOutFaultPhases(ArrayList list) {
outFaultPhases = list;
}
////////////////////////// Form Axis Global
public void addMessageReceiver(String key,
MessageReceiver messageReceiver) {
messagReceivers.put(key, messageReceiver);
}
public MessageReceiver getMessageReceiver(String key) {
return (MessageReceiver) messagReceivers.get(key);
}
/**
* Method getParameter
*
* @param name
* @return
*/
public Parameter getParameter(String name) {
return paramInclude.getParameter(name);
}
public ArrayList getParameters() {
return paramInclude.getParameters();
}
/**
* Method addParameter
*
* @param param
*/
public void addParameter(Parameter param) {
paramInclude.addParameter(param);
}
/**
* Method getEngadgedModules
*
* @return
*/
public Collection getEngadgedModules() {
return engagedModules;
}
public void engageModule(QName moduleref) throws AxisFault {
ModuleDescription module = getModule(moduleref);
boolean isNewmodule = false;
boolean tobeEnaged = true;
if (module == null) {
File file = new ArchiveReader().creatModuleArchivefromResource(
moduleref.getLocalPart(), getRepository());
module = new DeploymentEngine().buildModule(file);
isNewmodule = true;
}
if (module != null) {
for (Iterator iterator = engagedModules.iterator();
iterator.hasNext();) {
QName qName = (QName) iterator.next();
if (moduleref.equals(qName)) {
tobeEnaged = false;
//Instead of throwing the error, we can just log this problem
log.info("Attempt to engage an already engaged module "+ qName);
// throw new AxisFault(moduleref.getLocalPart() +
// " module has alredy engaged globally" +
// " operation terminated !!!");
}
}
} else {
throw new AxisFault(
this + " Refer to invalid module "
+ moduleref.getLocalPart() +
" has not bean deployed yet !");
}
if (tobeEnaged) {
new PhaseResolver(this).engageModuleGlobally(module);
engagedModules.add(moduleref);
}
if (isNewmodule) {
addMdoule(module);
}
}
public boolean isEngaged(QName moduleName) {
return engagedModules.contains(moduleName);
}
public PhasesInfo getPhasesinfo() {
return phasesinfo;
}
public void setPhasesinfo(PhasesInfo phasesinfo) {
this.phasesinfo = phasesinfo;
}
public String getRepository() {
return axis2Repository;
}
public void setRepository(String axis2Repository) {
this.axis2Repository = axis2Repository;
}
private void notifyObserves(int event_type , ServiceDescription service){
AxisEvent event = new AxisEvent(service,event_type);
for (int i = 0; i < observersList.size(); i++) {
AxisObserver axisObserver = (AxisObserver) observersList.get(i);
axisObserver.update(event);
}
}
public void addObservers(AxisObserver axisObserver){
observersList.add(axisObserver);
}
}