On many occasions, the external library functionality is embedded in a third-party application along with the esProc application. In this case, you need to manually write the following code in the <Runtime><EsProc> ... </EsProc></Runtime> in raqsoftConfig.xml file.
<extLibsPath>directory of external library folder </extLibsPath>
<importLibs>
<lib> external library folder name </lib>
</importLibs>
The following introduces how to deploy and connect an external library from a third-party application, by taking the case of embedding esProc into a Java application as an example:
1. Load the necessary jars
For this you can refer to esProc Tutorial’s Deploying JDBC. Besides the necessary esProc jars, the corresponding Raqsoft core external library jar and the related third-party jars should also be in place under the targeted directory. The Raqsoft core jar and the third-party jars an external library requires are listed in Deployment.
2. Configure raqsoftConfig.xml file
Refer to esProc Tutorial’s Configuring raqsoftConfig.xml to configure the external library node <lib>.
To access WebserviceCli, for instance, the core jar is under C:\Program Files\raqsoft\esProc\extlib\ WebserviceCli, and the configuration is like this:
<extLibsPath>C:\Program Files\raqsoft\esProc\extlib</extLibsPath>
<importLibs>
<lib>WebserviceCli</lib>
</importLibs>
To access multiple external libraries, the configuration is like this:
<importLibs>
<lib>WebserviceCli</lib>
<lib>FtpCli</lib>
</importLibs>
3. The splx file for deploying and accessing the WebserviceCli external library:
|
A |
|
1 |
=ws_client("http://www.webxml.com.cn/WebServices/WeatherWebService.asmx?wsdl") |
Access the weather forecast server |
2 |
=ws_call(A1,"WeatherWebService":"WeatherWebServiceSoap":"getSupportProvince") |
Access the domestic flights schedule server |
Refer to esProc Tutorial’s Java Invocation for the deployment of the splx file.
Now, you can call the splx file from a Java application.