protected synchronized void initFromServiceDescriptor() throws InitialisationException {
try {
serviceDescriptor =
ConnectorFactory.getServiceDescriptor(getProtocol().toLowerCase(), serviceOverrides);
if (serviceDescriptor.getDispatcherFactory() != null) {
logger.info("Loading DispatcherFactory: " + serviceDescriptor.getDispatcherFactory());
dispatcherFactory = serviceDescriptor.createDispatcherFactory();
}
defaultInboundTransformer = serviceDescriptor.createInboundTransformer();
defaultOutboundTransformer = serviceDescriptor.createOutboundTransformer();
defaultResponseTransformer = serviceDescriptor.createResponseTransformer();
sessionHandler = serviceDescriptor.createSessionHandler();
// set any manager default properties for the connector
// these are set on the Manager with a protocol i.e.
// jms.specification=1.1
// This provides a really convenient way to set properties on object form unit
// tests
Map props = new HashMap();
PropertiesHelper.getPropertiesWithPrefix(
MuleManager.getInstance().getProperties(), getProtocol().toLowerCase(), props);
if (props.size() > 0) {
props = PropertiesHelper.removeNamspaces(props);
org.mule.util.BeanUtils.populateWithoutFail(this, props, true);
}
} catch (Exception e) {
throw new InitialisationException(e, this);
}
}
/**
* Exception safe version of BeanUtils.populate()
*
* @param object the object to set the properties on
* @param props the map of properties to set
* @param logWarnings whether exception warnings should be logged
*/
public static void populateWithoutFail(Object object, Map props, boolean logWarnings) {
// Check to see if our object has a setProperties method where the properties
// map should be set
if (ClassUtils.getMethod(object.getClass(), SET_PROPERTIES_METHOD, new Class[] {Map.class})
!= null) {
try {
BeanUtils.setProperty(object, "properties", props);
} catch (Exception e) {
// this should never happen since we explicitly check for the method
// above
if (logWarnings) {
logger.warn(
"Property: "
+ SET_PROPERTIES_METHOD
+ "="
+ Map.class.getName()
+ " not found on object: "
+ object.getClass().getName());
}
}
} else {
for (Iterator iterator = props.entrySet().iterator(); iterator.hasNext(); ) {
Map.Entry entry = (Map.Entry) iterator.next();
try {
BeanUtils.setProperty(object, entry.getKey().toString(), entry.getValue());
} catch (Exception e) {
if (logWarnings) {
logger.warn(
"Property: "
+ entry.getKey()
+ "="
+ entry.getValue()
+ " not found on object: "
+ object.getClass().getName());
}
}
}
}
}
@Override
public Object transformMessage(MuleMessage message, String outputEncoding)
throws TransformerException {
try {
ProcessInstance processInstance = new ProcessInstance();
Map<String, Object> rootAsMap =
this.getMapper().readValue(message.getPayloadAsString(), Map.class);
BeanUtils.populateWithoutFail(processInstance, rootAsMap, false);
return processInstance;
} catch (Exception e) {
throw new TransformerException(ActivitiMessages.failToProcessJson(), e);
}
}
/** Creates an initialized object instance based on the class and sets any properties. */
public Object getInstance() throws Exception {
if (objectClass == null) {
throw new InitialisationException(
MessageFactory.createStaticMessage("Object factory has not been initialized."), this);
}
Object object = ClassUtils.instanciateClass(objectClass, ClassUtils.NO_ARGS);
if (properties != null) {
BeanUtils.populate(object, properties);
}
fireInitialisationCallbacks(object);
return object;
}
/**
* This will overlay a map of properties on a bean. This method will validate that all properties
* are available on the bean before setting the properties
*
* @param bean the bean on which to set the properties
* @param props a Map of properties to set on the bean
* @throws IllegalAccessException
* @throws InvocationTargetException
*/
public static void populate(Object bean, Map props)
throws IllegalAccessException, InvocationTargetException {
// Check to see if our object has a setProperties method where the properties
// map should be set
if (ClassUtils.getMethod(bean.getClass(), SET_PROPERTIES_METHOD, new Class[] {Map.class})
!= null) {
BeanUtils.setProperty(bean, "properties", props);
} else {
Map master = describe(bean);
for (Iterator iterator = props.keySet().iterator(); iterator.hasNext(); ) {
Object o = iterator.next();
if (!master.containsKey(o)) {
throw new IllegalArgumentException(
CoreMessages.propertyDoesNotExistOnObject(o.toString(), bean).getMessage());
}
}
org.apache.commons.beanutils.BeanUtils.populate(bean, props);
}
}
/**
* Creates a component based on its descriptor.
*
* @param descriptor the descriptor to create the component from
* @return The newly created component
* @throws UMOException
*/
public static Object createService(UMODescriptor descriptor) throws UMOException {
Object component;
try {
component = descriptor.getServiceFactory().create();
// TODO MULE-1933 Would be nice to remove this eventually.
BeanUtils.populate(component, descriptor.getProperties());
} catch (Exception e) {
throw new LifecycleException(
MessageFactory.createStaticMessage("Unable to create component"), e, descriptor);
}
// Call any custom initialisers
if (descriptor instanceof MuleDescriptor) {
((MuleDescriptor) descriptor).fireInitialisationCallbacks(component);
}
return component;
}
// @java.lang.Override
public UMOTransformer lookupTransformer(String name) {
UMOTransformer transformer = super.lookupTransformer(name);
if (transformer != null) {
try {
if (transformer.getEndpoint() != null) {
throw new IllegalStateException("Endpoint cannot be set");
}
// Map props = BeanUtils.describe(transformer);
// props.remove("endpoint");
// props.remove("strategy");
// transformer =
// (UMOTransformer)ClassUtils.instanciateClass(transformer.getClass(), ClassUtils.NO_ARGS);
// TODO: friggin' cloning
transformer = (UMOTransformer) BeanUtils.cloneBean(transformer);
} catch (Exception e) {
e.printStackTrace();
}
}
return transformer;
}
/** Returns an initialized connector. */
public Connector getOrCreateConnectorByProtocol(EndpointURI uri)
throws TransportFactoryException {
String connectorName = uri.getConnectorName();
if (null != connectorName) {
// TODO this lookup fails currently on Mule 2.x! MuleAdminAgentTestCase
Connector connector = muleContext.getRegistry().lookupConnector(connectorName);
if (connector != null) {
return connector;
}
}
Connector connector = getConnectorByProtocol(uri.getFullScheme());
if (connector == null) {
connector = createConnector(uri);
try {
BeanUtils.populate(connector, uri.getParams());
muleContext.getRegistry().registerConnector(connector);
} catch (Exception e) {
throw new TransportFactoryException(e);
}
}
return connector;
}
public void initialiseFromUrl(UMOEndpointURI endpointUri) throws InitialisationException {
if (!supportsProtocol(endpointUri.getFullScheme())) {
throw new InitialisationException(
new Message(
Messages.SCHEME_X_NOT_COMPATIBLE_WITH_CONNECTOR_X,
endpointUri.getFullScheme(),
getClass().getName()),
this);
}
Properties props = new Properties();
props.putAll(endpointUri.getParams());
// auto set username and password
if (endpointUri.getUserInfo() != null) {
props.setProperty("username", endpointUri.getUsername());
String passwd = endpointUri.getPassword();
if (passwd != null) {
props.setProperty("password", passwd);
}
}
String host = endpointUri.getHost();
if (host != null) {
props.setProperty("hostname", host);
props.setProperty("host", host);
}
if (endpointUri.getPort() > -1) {
props.setProperty("port", String.valueOf(endpointUri.getPort()));
}
// try
// {
BeanUtils.populateWithoutFail(this, props, true);
// } catch (InvocationTargetException e)
// {
// throw new InitialisationException(new
// Message(Messages.FAILED_TO_SET_PROPERTIES_ON_X, "Connector"), e,
// this);
// }
}
