com.logicbus.service.Helloworld Maven / Gradle / Ivy
package com.logicbus.service;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import com.logicbus.backend.Context;
import com.logicbus.backend.Servant;
import com.logicbus.backend.ServantException;
import com.logicbus.backend.message.XMLMessage;
import com.logicbus.models.servant.ServiceDescription;
/**
* Helloworld
*
*
* 一个小小的测试服务,向客户端说了声Helloworld
* 定义在/com/logicbus/service/servant.xml中,具体配置如下:
*
* {@code
*
*
*
*
*
* }
*
*
* 如果配置在服务器中,访问地址为:
* {@code
* http://[host]:[port]/[webcontext]/services/demo/logicbus/Helloworld
* }
*
*
* 本实现支持在服务描述信息中定义参数,参数如下:
* - welcome:用于出现不同的欢迎语
*
* @author duanyy
* @version 1.4.0 [20141117 duanyy]
* - 将MessageDoc和Context进行合并整合
*/
public class Helloworld extends Servant {
protected String m_welcome;
public int actionProcess(Context ctx) {
XMLMessage msg = (XMLMessage)ctx.asMessage(XMLMessage.class);
Element root = msg.getRoot();
Document doc = root.getOwnerDocument();
root.appendChild(doc.createTextNode( m_welcome));
return 0;
}
public void create(ServiceDescription sd) throws ServantException{
super.create(sd);
m_welcome = sd.getProperties().GetValue("welcome", "Welcome to Logic Bus Server!");
}
}