/*
* JBoss, Home of Professional Open Source
* Copyright 2013, Red Hat, Inc. and/or its affiliates, and individual
* contributors by the @authors tag. See the copyright.txt in the
* distribution for a full listing of individual contributors.
*
* 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.switchyard.quickstarts.camel.sap.binding.composer;
import java.util.Map.Entry;
import java.util.Set;
import javax.activation.DataHandler;
import org.fusesource.camel.component.sap.SAPEndpoint;
import org.fusesource.camel.component.sap.model.rfc.Structure;
import org.fusesource.camel.component.sap.model.rfc.Table;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.switchyard.Exchange;
import org.switchyard.Message;
import org.switchyard.component.camel.common.composer.CamelBindingData;
import org.switchyard.component.camel.common.composer.CamelMessageComposer;
import org.switchyard.quickstarts.camel.sap.binding.bean.FlightCustomerInfo;
import org.switchyard.quickstarts.camel.sap.binding.jaxb.BookFlightRequest;
/**
* A MessageComposer for GetFlightCustomerListService.
*/
public class FlightCustomerInfoMessageComposer extends CamelMessageComposer {
private static final Logger LOG = LoggerFactory.getLogger(FlightCustomerInfoMessageComposer.class);
@Override
public CamelBindingData decompose(Exchange exchange, CamelBindingData target) throws Exception {
CamelBindingData response = super.decompose(exchange, target);
// Get BOOK_FLIGHT Request JAXB Bean object.
BookFlightRequest bookFlightRequest = exchange.getMessage().getContent(BookFlightRequest.class);
// Create SAP Request object from target endpoint.
SAPEndpoint endpoint = target.getMessage().getExchange().getContext().getEndpoint("sap:destination:nplDest:BAPI_FLCUST_GETLIST", SAPEndpoint.class);
Structure request = endpoint.getRequest();
// Add Customer Name to request if set
if (bookFlightRequest.getCustomerName() != null && bookFlightRequest.getCustomerName().length() > 0) {
request.put("CUSTOMER_NAME", bookFlightRequest.getCustomerName());
if (LOG.isDebugEnabled()) {
LOG.debug("Added CUSTOMER_NAME = '{}' to request", bookFlightRequest.getCustomerName());
}
} else {
throw new Exception("No Customer Name");
}
// Put request object into body of exchange message.
response.getMessage().setBody(request);
return response;
}
@Override
public Message compose(CamelBindingData source, Exchange exchange) throws Exception {
Message response = exchange.createMessage();
// map context properties
getContextMapper().mapFrom(source, exchange.getContext(response));
Set<String> attachements = source.getMessage().getAttachmentNames();
if (!attachements.isEmpty()) {
for (Entry<String, DataHandler> entry : source.getMessage().getAttachments().entrySet()) {
response.addAttachment(entry.getKey(), entry.getValue().getDataSource());
}
}
// Retrieve SAP response object from body of exchange message.
Structure flightCustomerGetListResponse = source.getMessage().getBody(Structure.class);
if (flightCustomerGetListResponse == null) {
throw new Exception("No Flight Customer Get List Response");
}
// Check BAPI return parameter for errors
@SuppressWarnings("unchecked")
Table<Structure> bapiReturn = flightCustomerGetListResponse.get("RETURN", Table.class);
Structure bapiReturnEntry = bapiReturn.get(0);
if (!bapiReturnEntry.get("TYPE", String.class).equals("S")) {
String message = bapiReturnEntry.get("MESSAGE", String.class);
throw new Exception("BAPI call failed: " + message);
}
// Get customer list table from response object.
@SuppressWarnings("unchecked")
Table<? extends Structure> customerList = flightCustomerGetListResponse.get("CUSTOMER_LIST", Table.class);
if (customerList == null || customerList.size() == 0) {
throw new Exception("No Customer Info.");
}
// Get Flight Customer data from first row of table.
Structure customer = customerList.get(0);
// Create bean to hold Flight Customer data.
FlightCustomerInfo flightCustomerInfo = new FlightCustomerInfo();
// Get customer id from Flight Customer data and add to bean.
String customerId = customer.get("CUSTOMERID", String.class);
if (customerId != null) {
flightCustomerInfo.setCustomerNumber(customerId);
if (LOG.isDebugEnabled()) {
LOG.debug("Set customer number = '{}' in flight customer info", customerId);
}
}
// Get customer name from Flight Customer data and add to bean.
String customerName = customer.get("CUSTNAME", String.class);
if (customerName != null) {
flightCustomerInfo.setName(customerName);
if (LOG.isDebugEnabled()) {
LOG.debug("Set customer name = '{}' in flight customer info", customerName);
}
}
// Get customer form of address from Flight Customer data and add to bean.
String formOfAddress = customer.get("FORM", String.class);
if (formOfAddress != null) {
flightCustomerInfo.setFormOfAddress(formOfAddress);
if (LOG.isDebugEnabled()) {
LOG.debug("Set form of address = '{}' in flight customer info", formOfAddress);
}
}
// Get customer street name from Flight Customer data and add to bean.
String street = customer.get("STREET", String.class);
if (street != null) {
flightCustomerInfo.setStreet(street);
if (LOG.isDebugEnabled()) {
LOG.debug("Set street = '{}' in flight customer info", street);
}
}
// Get customer PO box from Flight Customer data and add to bean.
String poBox = customer.get("POBOX", String.class);
if (poBox != null) {
flightCustomerInfo.setPoBox(poBox);
if (LOG.isDebugEnabled()) {
LOG.debug("Set PO box = '{}' in flight customer info", poBox);
}
}
// Get customer postal code from Flight Customer data and add to bean.
String postalCode = customer.get("POSTCODE", String.class);
if (postalCode != null) {
flightCustomerInfo.setPostalCode(postalCode);
if (LOG.isDebugEnabled()) {
LOG.debug("Set postal code = '{}' in flight customer info", postalCode);
}
}
// Get customer city name from Flight Customer data and add to bean.
String city = customer.get("CITY", String.class);
if (city != null) {
flightCustomerInfo.setCity(city);
if (LOG.isDebugEnabled()) {
LOG.debug("Set city = '{}' in flight customer info", city);
}
}
// Get customer country name from Flight Customer data and add to bean.
String country = customer.get("COUNTR", String.class);
if (country != null) {
flightCustomerInfo.setCountry(country);
if (LOG.isDebugEnabled()) {
LOG.debug("Set country = '{}' in flight customer info", country);
}
}
// Get customer country ISO code from Flight Customer data and add to bean.
String countryIso = customer.get("COUNTR_ISO", String.class);
if (countryIso != null) {
flightCustomerInfo.setCountryIso(countryIso);
if (LOG.isDebugEnabled()) {
LOG.debug("Set iso country code = '{}' in flight customer info", countryIso);
}
}
// Get customer region name from Flight Customer data and add to bean.
String region = customer.get("REGION", String.class);
if (region != null) {
flightCustomerInfo.setRegion(region);
if (LOG.isDebugEnabled()) {
LOG.debug("Set region = '{}' in flight customer info", region);
}
}
// Get customer phone number from Flight Customer data and add to bean.
String phone = customer.get("PHONE", String.class);
if (phone != null) {
flightCustomerInfo.setPhone(phone);
if (LOG.isDebugEnabled()) {
LOG.debug("Set phone = '{}' in flight customer info", phone);
}
}
// Get customer email from Flight Customer data and add to bean.
String email = customer.get("EMAIL", String.class);
if (email != null) {
flightCustomerInfo.setEmail(email);
if (LOG.isDebugEnabled()) {
LOG.debug("Set email = '{}' in flight customer info", email);
}
}
// Put flight customer info bean
response.setContent(flightCustomerInfo);
return response;
}
}