This link[1] contains a collection of HOWTOs on WSO2 Data Services solution.
/sumedha

[1] http://wso2.org/library/3183



On Thu, Mar 5, 2009 at 10:12 PM, keith chapman <[email protected]> wrote:
> Hi,
>
> Have you looked at the WSO2 DataServices Solution? [1]. It is a product
> thats built on Apache Axis2 which helps you expose a data base as a web
> service by simply following a wizard. I think using that will be more
> productive in your case. It is also released under the Apache License.
>
> Thanks,
> Keith.
>
> [1] http://wso2.org/projects/solutions/data-services/java
>
> On Thu, Mar 5, 2009 at 10:23 AM, riveraej <[email protected]> wrote:
>>
>> Hi everyone!
>>
>> I come to you asking for help. I'm trying to mount a web service which
>> consults a MySQL Database. I have already done the consult, but I can show
>> all data contained in the database, or I can show data according to
>> conditions setting these conditions manually in the code of the Java
>> Class.
>> Nevertheless I need to pass in some way to my class a value in order to
>> make
>> the SQL consult according to this.
>>
>> Talking in code terms... I have the next code:
>>
>> public class poDBService{
>>
>>        public OrderData orderDetails(){
>>                Connection conn = (Connection)
>> MessageContext.getCurrentMessageContext().getProperty(
>>                        poDataServiceLifeCycle.DB_CONNECTION);
>>                if (conn!=null){
>>                        try{
>>                                String SQL = "SELECT * FROM `porder` WHERE
>> order_id=1";
>>                                PreparedStatement statement =
>> conn.prepareStatement(SQL);
>>                                ResultSet result =
>> statement.executeQuery();
>>                                if (result.next()){
>>                                        OrderData orderData = new
>> OrderData();
>>
>>  orderData.setOrderId(result.getInt("order_id"));
>>
>>  orderData.setSoldTo(result.getInt("soldTo"));
>>
>>  orderData.setShipTo(result.getInt("shipTo"));
>>
>>
>> I can access to my service through my browser in the address:
>>
>> http://localhost:8080/axis2/services/poDataService/orderDetails
>>
>> It correctly displays the corresponding data contained in the table porder
>>
>> But I need to define my SQL sentence allowing to pass it the needed
>> parameter for the WHERE clause.
>> I already found that some people makes it with code like the next:
>>
>> public class poDBService{
>>
>>        public OrderData orderDetails(int id){
>>                Connection conn = (Connection)
>> MessageContext.getCurrentMessageContext().getProperty(
>>                        poDataServiceLifeCycle.DB_CONNECTION);
>>                if (conn!=null){
>>                        try{
>>                                String SQL = "SELECT * FROM `porder` WHERE
>> order_id = "  + id ;
>>                                PreparedStatement statement =
>> conn.prepareStatement(SQL);
>>                                ResultSet result =
>> statement.executeQuery();
>>                                if (result.next()){
>>                                        OrderData orderData = new
>> OrderData();
>>
>>  orderData.setOrderId(result.getInt("order_id"));
>>
>>  orderData.setSoldTo(result.getInt("soldTo"));
>>
>>  orderData.setShipTo(result.getInt("shipTo"));
>>
>>
>> With this code theoretically it would be possible to pass paramete id to
>> the
>> service in the URL address:
>>
>> http://localhost:8080/axis2/services/poDataService/orderDetails?id=1
>>
>> But when I try to do it in this way Axis returns in my web browser a Soap
>> message like this:
>>
>> <soapenv:Reason>
>> <soapenv:Text xml:lang="en-US">unknown</soapenv:Text>
>> </soapenv:Reason>
>>
>> No error is thorwn in JBoss console window.
>>
>> I'm using:
>> - JBoss-4.2.2.G.A.
>> - Axis2-1.3
>> - jdk1.5.0_17
>> - mysql-connector-java-5.1.7
>> - MySQL Server 5.1
>>
>> Any ideas what is happening? or is there another way to do this?
>>
>> Thanks in advance!
>>
>> Ernesto J. Rivera
>> --
>> View this message in context:
>> http://www.nabble.com/Question-about-exposing-a-database-as-a-web-service...-tp22345253p22345253.html
>> Sent from the Axis - User mailing list archive at Nabble.com.
>>
>
>
>
> --
> Keith Chapman
> Senior Software Engineer
> WSO2 Inc.
> Oxygenating the Web Service Platform.
> http://wso2.org/
>
> blog: http://www.keith-chapman.org
>

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