RESTCaller (Petals ESB Binding Component

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org.ow2.petals.binding.soap.listener.outgoing
Class RESTCaller

java.lang.Object
  org.ow2.petals.binding.soap.listener.outgoing.AbstractExternalServiceCaller
      org.ow2.petals.binding.soap.listener.outgoing.RESTCaller

Direct Known Subclasses:: JSONCaller

public class RESTCaller
extends AbstractExternalServiceCaller
extends AbstractExternalServiceCaller

A REST service caller.

Since:: 3.1
Author:: Christophe HAMERLING - eBM WebSourcing

Field Summary
`static java.lang.String`	`DEFAULT_HTTP_METHOD`

Fields inherited from class org.ow2.petals.binding.soap.listener.outgoing.AbstractExternalServiceCaller
`logger, SOAP_VERSION_11, SOAP_VERSION_12, soapContext`

Constructor Summary
`RESTCaller(SoapComponentContext soapContext, java.util.logging.Logger logger)` Creates a new instance of `RESTCaller`

Method Summary
`protected java.net.URI`	`buildEPR(java.lang.String address, org.apache.axiom.om.OMElement element)` Build the EPR for the REST service
`protected org.apache.axiom.om.OMElement`	`buildMessageBody(javax.xml.namespace.QName operation, org.apache.axiom.om.OMElement source)` Build the REST message from the JBI one
`void`	`call(org.ow2.petals.component.framework.api.message.Exchange exchange, org.ow2.petals.component.framework.api.configuration.ConfigurationExtensions extensions, org.ow2.petals.component.framework.jbidescriptor.generated.Provides provides)` Process the message exchange (call an external WS).
`protected org.apache.axis2.client.Options`	`createOptions(org.ow2.petals.component.framework.api.configuration.ConfigurationExtensions extensions, java.lang.String httpMethod, java.net.URI epr)` Create the `Options` object
`java.lang.String`	`getCallerType()` Returns the type of dispatcher.
`protected java.lang.String`	`getHTTPMethod(org.ow2.petals.component.framework.api.configuration.ConfigurationExtensions extensions)`
`protected static java.lang.String`	`retrieveServiceAddress(org.ow2.petals.component.framework.api.message.Exchange exchange, org.ow2.petals.component.framework.api.configuration.ConfigurationExtensions extensions)` Get the final service address for this endpoint and message exchange.
`protected org.apache.axiom.om.OMElement`	`sourceAsOMElement(javax.xml.transform.Source source)`

Methods inherited from class org.ow2.petals.binding.soap.listener.outgoing.AbstractExternalServiceCaller
`handleException, handleException, handleException, retrieveChunkedMode, retrieveCleanupTransport, retrieveDefaultSOAPAction, retrieveProxySettings, retrieveSOAPEnvelopeNamespaceURI`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Field Detail

DEFAULT_HTTP_METHOD

public static final java.lang.String DEFAULT_HTTP_METHOD

See Also:: Constant Field Values

Constructor Detail

RESTCaller

public RESTCaller(SoapComponentContext soapContext,
                  java.util.logging.Logger logger)

Creates a new instance of RESTCaller

Parameters:: soapContext -; logger -

Method Detail

retrieveServiceAddress

protected static final java.lang.String retrieveServiceAddress(org.ow2.petals.component.framework.api.message.Exchange exchange,
                                                               org.ow2.petals.component.framework.api.configuration.ConfigurationExtensions extensions)

Get the final service address for this endpoint and message exchange. This service address is defined like this :

If it exists, get the address from the exchange org.ow2.petals.component.framework.api.Constants.WSStar.ADDRESSING_KEY property (OASIS/W3C standard)
Else, if it exists, get the address from the exchange WSA-TO property if found (Microsoft/IBM standard)
Else, get the address from the Service unit

Parameters:: exchange - The exchange; extensions - The extensions
Returns:: the address

buildEPR

protected java.net.URI buildEPR(java.lang.String address,
                                org.apache.axiom.om.OMElement element)
                         throws java.net.URISyntaxException

Build the EPR for the REST service

Parameters:: address -
Returns:
Throws:: java.net.URISyntaxException; java.lang.Exception

buildMessageBody

protected org.apache.axiom.om.OMElement buildMessageBody(javax.xml.namespace.QName operation,
                                                         org.apache.axiom.om.OMElement source)
                                                  throws org.ow2.petals.component.framework.api.exception.PEtALSCDKException,
                                                         javax.xml.stream.XMLStreamException,
                                                         javax.jbi.messaging.MessagingException

Build the REST message from the JBI one

Parameters:: exchange -
Returns:
Throws:: org.ow2.petals.component.framework.api.exception.PEtALSCDKException; javax.xml.stream.XMLStreamException; javax.jbi.messaging.MessagingException

call

public void call(org.ow2.petals.component.framework.api.message.Exchange exchange,
                 org.ow2.petals.component.framework.api.configuration.ConfigurationExtensions extensions,
                 org.ow2.petals.component.framework.jbidescriptor.generated.Provides provides)

Description copied from class: AbstractExternalServiceCaller

Process the message exchange (call an external WS).

Specified by:: call in class AbstractExternalServiceCaller

createOptions

protected org.apache.axis2.client.Options createOptions(org.ow2.petals.component.framework.api.configuration.ConfigurationExtensions extensions,
                                                        java.lang.String httpMethod,
                                                        java.net.URI epr)

Create the Options object

Parameters:: extensions -; httpMethod -; epr -
Returns:

getCallerType

public java.lang.String getCallerType()