VonHippelWS.java

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package com.buglabs.bug.module.vonhippel.pub;

import java.io.IOException;
import java.util.List;

import com.buglabs.bug.module.vonhippel.VonHippelModuleControl;
import com.buglabs.services.ws.IWSResponse;
import com.buglabs.services.ws.PublicWSDefinition;
import com.buglabs.services.ws.PublicWSProvider2;
import com.buglabs.services.ws.WSResponse;
import com.buglabs.util.xml.XmlNode;

public class VonHippelWS implements PublicWSProvider2 {

	
	private String serviceName = "VonHippel";
	private VonHippelModuleControl vhctl;

	public VonHippelWS(VonHippelModuleControl vhctl) {
		this.vhctl = vhctl;
	}

	public PublicWSDefinition discover(int operation) {
		if (operation == PublicWSProvider2.GET) {
			return new PublicWSDefinition() {

				public List getParameters() {
					return null;
				}

				public String getReturnType() {
					return "text/xml";
				}
			};
		}

		return null;
	}

	public IWSResponse execute(int operation, String input) {
		if (operation == PublicWSProvider2.GET) {
			return new WSResponse(getGPIOXml(), "text/xml");
		}
		if (operation == PublicWSProvider2.PUT) {
			
		}
		return null;
	}

	private Object getGPIOXml() {
		XmlNode root = new XmlNode("Status");
		try {
			//gpio.  style = <GPIO>
			//                <Pin number="0">0</Pin>
			// 			      <Pin number="1">0</Pin> ...
			XmlNode gpio = new XmlNode("GPIO");
			root.addChild(gpio);
			XmlNode pin0 = new XmlNode("Pin", Integer.toString(vhctl.getStatus()>>>8 & 1));
			XmlNode pin1 = new XmlNode("Pin", Integer.toString(vhctl.getStatus()>>>9 & 1));
			XmlNode pin2 = new XmlNode("Pin", Integer.toString(vhctl.getStatus()>>>10 & 1));
			XmlNode pin3 = new XmlNode("Pin", Integer.toString(vhctl.getStatus()>>>11 & 1));
			pin0.addAttribute("number", "0");
			pin1.addAttribute("number", "1");
			pin2.addAttribute("number", "2");
			pin3.addAttribute("number", "3");
			gpio.addChild(pin0);
			gpio.addChild(pin1);
			gpio.addChild(pin2);
			gpio.addChild(pin3);
			//iox.  style = <IOX>
			//                <Pin number="0">0</Pin>
			// 			      <Pin number="1">0</Pin> ...
			XmlNode iox = new XmlNode("IOX");
			root.addChild(iox);
			XmlNode ioxpin0 = new XmlNode("Pin", Integer.toString(vhctl.getStatus() & 1));
			XmlNode ioxpin1 = new XmlNode("Pin", Integer.toString(vhctl.getStatus()>>>1 & 1));
			XmlNode ioxpin2 = new XmlNode("Pin", Integer.toString(vhctl.getStatus()>>>2 & 1));
			XmlNode ioxpin3 = new XmlNode("Pin", Integer.toString(vhctl.getStatus()>>>3 & 1));
			XmlNode ioxpin4 = new XmlNode("Pin", Integer.toString(vhctl.getStatus()>>>4 & 1));
			XmlNode ioxpin5 = new XmlNode("Pin", Integer.toString(vhctl.getStatus()>>>5 & 1));
			ioxpin0.addAttribute("number", "0");
			ioxpin1.addAttribute("number", "1");
			ioxpin2.addAttribute("number", "2");
			ioxpin3.addAttribute("number", "3");
			ioxpin4.addAttribute("number", "4");
			ioxpin5.addAttribute("number", "5");
			iox.addChild(ioxpin0);
			iox.addChild(ioxpin1);
			iox.addChild(ioxpin2);
			iox.addChild(ioxpin3);
			iox.addChild(ioxpin4);
			iox.addChild(ioxpin5);
		} catch (IOException e) {
			e.printStackTrace();
		}
		
		return root.toString();
	}

	public String getDescription() {
		return "Returns status of various points (GPIO, IOX) on Von Hippel module";
	}

	public String getPublicName() {
		return serviceName;
	}

	public void setPublicName(String name) {
		serviceName = name;
	}
}