/*
* Copyright 2001-2004 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.axis.deployment.wsdd;
import org.apache.axis.AxisEngine;
import org.apache.axis.ConfigurationException;
import org.apache.axis.Constants;
import org.apache.axis.Handler;
import org.apache.axis.WSDDEngineConfiguration;
import org.apache.axis.components.logger.LogFactory;
import org.apache.axis.encoding.DeserializerFactory;
import org.apache.axis.encoding.SerializationContext;
import org.apache.axis.encoding.SerializerFactory;
import org.apache.axis.encoding.TypeMapping;
import org.apache.axis.encoding.TypeMappingRegistry;
import org.apache.axis.encoding.TypeMappingRegistryImpl;
import org.apache.axis.encoding.ser.BaseDeserializerFactory;
import org.apache.axis.encoding.ser.BaseSerializerFactory;
import org.apache.axis.handlers.soap.SOAPService;
import org.apache.axis.utils.Messages;
import org.apache.commons.logging.Log;
import org.w3c.dom.Element;
import javax.xml.namespace.QName;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Hashtable;
import java.util.Iterator;
import java.util.Vector;
/**
* WSDD deployment element
*
* @author James Snell
* @author Glen Daniels (gdaniels@apache.org)
*/
public class WSDDDeployment
extends WSDDElement
implements WSDDTypeMappingContainer,
WSDDEngineConfiguration
{
protected static Log log =
LogFactory.getLog(WSDDDeployment.class.getName());
private HashMap handlers = new HashMap();
private HashMap services = new HashMap();
private HashMap transports = new HashMap();
private Vector typeMappings = new Vector();
private WSDDGlobalConfiguration globalConfig = null;
/** Mapping of namespaces -> services */
private HashMap namespaceToServices = new HashMap();
private AxisEngine engine;
protected void addHandler(WSDDHandler handler)
{
handlers.put(handler.getQName(), handler);
}
protected void addService(WSDDService service)
{
WSDDService oldService = (WSDDService)services.get(service.getQName());
if (oldService != null) {
oldService.removeNamespaceMappings(this);
}
services.put(service.getQName(), service);
}
protected void addTransport(WSDDTransport transport)
{
transports.put(transport.getQName(), transport);
}
/**
* Put a WSDDHandler into this deployment, replacing any other
* WSDDHandler which might already be present with the same QName.
*
* @param handler a WSDDHandler to insert in this deployment
*/
public void deployHandler(WSDDHandler handler)
{
handler.deployToRegistry(this);
}
/**
* Put a WSDDTransport into this deployment, replacing any other
* WSDDTransport which might already be present with the same QName.
*
* @param transport a WSDDTransport to insert in this deployment
*/
public void deployTransport(WSDDTransport transport)
{
transport.deployToRegistry(this);
}
/**
* Put a WSDDService into this deployment, replacing any other
* WSDDService which might already be present with the same QName.
*
* @param service a WSDDHandler to insert in this deployment
*/
public void deployService(WSDDService service)
{
service.deployToRegistry(this);
}
/**
* Remove a named handler
* @param qname the QName of the handler to remove
*/
public void undeployHandler(QName qname)
{
handlers.remove(qname);
}
/**
* Remove a named service
* @param qname the QName of the service to remove
*/
public void undeployService(QName qname)
{
WSDDService service = (WSDDService)services.get(qname);
if (service != null) {
service.removeNamespaceMappings(this);
services.remove(qname);
}
}
/**
* Remove a named transport
* @param qname the QName of the transport to remove
*/
public void undeployTransport(QName qname)
{
transports.remove(qname);
}
public void deployTypeMapping(WSDDTypeMapping typeMapping)
throws WSDDException
{
if (!typeMappings.contains(typeMapping)) {
typeMappings.add(typeMapping);
}
if (tmrDeployed)
deployMapping(typeMapping);
}
/**
* Default constructor
*/
public WSDDDeployment()
{
}
/**
* Create an element in WSDD that wraps an extant DOM element
* @param e (Element) XXX
* @throws WSDDException XXX
*/
public WSDDDeployment(Element e)
throws WSDDException
{
super(e);
Element [] elements = getChildElements(e, ELEM_WSDD_HANDLER);
int i;
for (i = 0; i < elements.length; i++) {
WSDDHandler handler = new WSDDHandler(elements[i]);
deployHandler(handler);
}
elements = getChildElements(e, ELEM_WSDD_CHAIN);
for (i = 0; i < elements.length; i++) {
WSDDChain chain = new WSDDChain(elements[i]);
deployHandler(chain);
}
elements = getChildElements(e, ELEM_WSDD_TRANSPORT);
for (i = 0; i < elements.length; i++) {
WSDDTransport transport = new WSDDTransport(elements[i]);
deployTransport(transport);
}
elements = getChildElements(e, ELEM_WSDD_SERVICE);
for (i = 0; i < elements.length; i++) {
try {
WSDDService service = new WSDDService(elements[i]);
deployService(service);
} catch (WSDDNonFatalException ex) {
// If it's non-fatal, just keep on going
} catch (WSDDException ex) {
// otherwise throw it upwards
throw ex;
}
}
elements = getChildElements(e, ELEM_WSDD_TYPEMAPPING);
for (i = 0; i < elements.length; i++) {
try {
WSDDTypeMapping mapping = new WSDDTypeMapping(elements[i]);
deployTypeMapping(mapping);
} catch (WSDDNonFatalException ex) {
// If it's non-fatal, just keep on going
} catch (WSDDException ex) {
// otherwise throw it upwards
throw ex;
}
}
elements = getChildElements(e, ELEM_WSDD_BEANMAPPING);
for (i = 0; i < elements.length; i++) {
WSDDBeanMapping mapping = new WSDDBeanMapping(elements[i]);
deployTypeMapping(mapping);
}
Element el = getChildElement(e, ELEM_WSDD_GLOBAL);
if (el != null)
globalConfig = new WSDDGlobalConfiguration(el);
}
protected QName getElementName()
{
return QNAME_DEPLOY;
}
public void deployToRegistry(WSDDDeployment target)
throws ConfigurationException
{
WSDDGlobalConfiguration global = getGlobalConfiguration();
if (global != null) {
target.setGlobalConfiguration(global);
}
Iterator i = handlers.values().iterator();
while (i.hasNext()) {
WSDDHandler handler = (WSDDHandler) i.next();
target.deployHandler(handler);
}
i = transports.values().iterator();
while (i.hasNext()) {
WSDDTransport transport = (WSDDTransport) i.next();
target.deployTransport(transport);
}
i = services.values().iterator();
while (i.hasNext()) {
WSDDService service = (WSDDService) i.next();
service.deployToRegistry(target);
}
i = typeMappings.iterator();
while (i.hasNext()) {
WSDDTypeMapping mapping = (WSDDTypeMapping) i.next();
target.deployTypeMapping(mapping);
}
}
private void deployMapping(WSDDTypeMapping mapping)
throws WSDDException
{
try {
String encodingStyle = mapping.getEncodingStyle();
if (encodingStyle == null) {
encodingStyle = Constants.URI_DEFAULT_SOAP_ENC;
}
TypeMapping tm = tmr.getOrMakeTypeMapping(encodingStyle);
SerializerFactory ser = null;
DeserializerFactory deser = null;
// Try to construct a serializerFactory by introspecting for the
// following:
// public static create(Class javaType, QName xmlType)
// public <constructor>(Class javaType, QName xmlType)
// public <constructor>()
//
// The BaseSerializerFactory createFactory() method is a utility
// that does this for us.
//log.debug("start creating sf and df");
if (mapping.getSerializerName() != null &&
!mapping.getSerializerName().equals("")) {
ser = BaseSerializerFactory.createFactory(mapping.getSerializer(),
mapping.getLanguageSpecificType(),
mapping.getQName());
}
//log.debug("set ser factory");
if (mapping.getDeserializerName() != null &&
!mapping.getDeserializerName().equals("")) {
deser = BaseDeserializerFactory.createFactory(mapping.getDeserializer(),
mapping.getLanguageSpecificType(),
mapping.getQName());
}
//log.debug("set dser factory");
tm.register( mapping.getLanguageSpecificType(), mapping.getQName(), ser, deser);
//log.debug("registered");
} catch (ClassNotFoundException e) {
log.error(Messages.getMessage("unabletoDeployTypemapping00", mapping.getQName().toString()), e);
throw new WSDDNonFatalException(e);
} catch (Exception e) {
throw new WSDDException(e);
}
}
public void writeToContext(SerializationContext context)
throws IOException
{
context.registerPrefixForURI(NS_PREFIX_WSDD, URI_WSDD);
context.registerPrefixForURI(NS_PREFIX_WSDD_JAVA, URI_WSDD_JAVA);
context.startElement(QNAME_DEPLOY, null);
if (globalConfig != null) {
globalConfig.writeToContext(context);
}
Iterator i = handlers.values().iterator();
while (i.hasNext()) {
WSDDHandler handler = (WSDDHandler)i.next();
handler.writeToContext(context);
}
i = services.values().iterator();
while (i.hasNext()) {
WSDDService service = (WSDDService)i.next();
service.writeToContext(context);
}
i = transports.values().iterator();
while (i.hasNext()) {
WSDDTransport transport = (WSDDTransport)i.next();
transport.writeToContext(context);
}
i = typeMappings.iterator();
while (i.hasNext()) {
WSDDTypeMapping mapping = (WSDDTypeMapping)i.next();
mapping.writeToContext(context);
}
context.endElement();
}
/**
* Get our global configuration
*
* @return XXX
*/
public WSDDGlobalConfiguration getGlobalConfiguration()
{
return globalConfig;
}
public void setGlobalConfiguration(WSDDGlobalConfiguration globalConfig) {
this.globalConfig = globalConfig;
}
/**
*
* @return XXX
*/
public WSDDTypeMapping[] getTypeMappings()
{
WSDDTypeMapping[] t = new WSDDTypeMapping[typeMappings.size()];
typeMappings.toArray(t);
return t;
}
/**
* Return an array of the services in this deployment
*/
public WSDDService[] getServices()
{
WSDDService [] serviceArray = new WSDDService[services.size()];
services.values().toArray(serviceArray);
return serviceArray;
}
/**
* Return the WSDD description for a given named service
*/
public WSDDService getWSDDService(QName qname)
{
return (WSDDService)services.get(qname);
}
/**
*
* @param name XXX
* @return XXX
*/
public Handler getHandler(QName name) throws ConfigurationException
{
WSDDHandler h = (WSDDHandler)handlers.get(name);
if (h != null) {
return h.getInstance(this);
}
return null;
}
/**
*
* @param name XXX
* @return XXX
*/
public Handler getTransport(QName name) throws ConfigurationException
{
WSDDTransport t = (WSDDTransport)transports.get(name);
if (t != null) {
return t.getInstance(this);
}
return null;
}
/**
*
* @param name XXX
* @return XXX
*/
public SOAPService getService(QName name) throws ConfigurationException
{
WSDDService s = (WSDDService)services.get(name);
if (s != null) {
return (SOAPService)s.getInstance(this);
}
return null;
}
public SOAPService getServiceByNamespaceURI(String namespace)
throws ConfigurationException
{
WSDDService s = (WSDDService)namespaceToServices.get(namespace);
if (s != null) {
return (SOAPService)s.getInstance(this);
}
return null;
}
public void configureEngine(AxisEngine engine)
throws ConfigurationException {
this.engine = engine;
}
public void writeEngineConfig(AxisEngine engine) throws ConfigurationException {
}
TypeMappingRegistry tmr = new TypeMappingRegistryImpl();
public TypeMapping getTypeMapping(String encodingStyle) throws ConfigurationException {
return (TypeMapping)getTypeMappingRegistry().getTypeMapping(encodingStyle);
}
private boolean tmrDeployed = false;
public TypeMappingRegistry getTypeMappingRegistry() throws ConfigurationException {
if (false == tmrDeployed) {
for (int i = 0; i < typeMappings.size(); i++) {
WSDDTypeMapping mapping = (WSDDTypeMapping)typeMappings.get(i);
deployMapping(mapping);
}
tmrDeployed = true;
}
return tmr;
}
public Handler getGlobalRequest() throws ConfigurationException {
if (globalConfig != null) {
WSDDRequestFlow reqFlow = globalConfig.getRequestFlow();
if (reqFlow != null)
return reqFlow.getInstance(this);
}
return null;
}
public Handler getGlobalResponse() throws ConfigurationException {
if (globalConfig != null) {
WSDDResponseFlow respFlow = globalConfig.getResponseFlow();
if (respFlow != null)
return respFlow.getInstance(this);
}
return null;
}
public Hashtable getGlobalOptions() throws ConfigurationException {
return globalConfig.getParametersTable();
}
/**
* Get an enumeration of the services deployed to this engine
*/
public Iterator getDeployedServices() throws ConfigurationException {
ArrayList serviceDescs = new ArrayList();
for (Iterator i = services.values().iterator(); i.hasNext();) {
WSDDService service = (WSDDService) i.next();
try {
service.makeNewInstance(this);
serviceDescs.add(service.getServiceDesc());
} catch (WSDDNonFatalException ex) {
// If it's non-fatal, just keep on going
log.debug("Ingoring non-fatal exception: ", ex);
}
}
return serviceDescs.iterator();
}
/**
* Register a particular namepsace which maps to a given WSDDService.
* This will be used for namespace-based dispatching.
*
* @param namespace a namespace URI
* @param service the target WSDDService
*/
public void registerNamespaceForService(String namespace,
WSDDService service)
{
namespaceToServices.put(namespace, service);
}
/**
* Remove a namespace -> WSDDService mapping.
*
* @param namespace the namespace URI to unmap
*/
public void removeNamespaceMapping(String namespace)
{
namespaceToServices.remove(namespace);
}
public AxisEngine getEngine() {
return engine;
}
public WSDDDeployment getDeployment() { return this; }
}