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| package net.sf.crispy.impl.xmlrpc; |
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| import java.io.ByteArrayInputStream; |
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| import java.io.IOException; |
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| import java.io.InputStream; |
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| import java.io.OutputStream; |
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| import java.util.Enumeration; |
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| |
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| import javax.servlet.ServletConfig; |
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| import javax.servlet.ServletException; |
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| import javax.servlet.http.HttpServletRequest; |
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| import javax.servlet.http.HttpServletResponse; |
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| |
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| import net.sf.crispy.server.HttpServiceEndpoint; |
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| import net.sf.crispy.server.SingleServiceContainer; |
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| import net.sf.crispy.server.SingleServiceContainerImpl; |
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| import net.sf.crispy.util.Util; |
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| |
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| import org.apache.commons.logging.Log; |
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| import org.apache.commons.logging.LogFactory; |
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| import org.apache.xmlrpc.DefaultHandlerMapping; |
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| import org.apache.xmlrpc.XmlRpcHandlerMapping; |
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| import org.apache.xmlrpc.XmlRpcRequestProcessor; |
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| import org.apache.xmlrpc.XmlRpcServerRequest; |
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| import org.apache.xmlrpc.XmlRpcWorker; |
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| |
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| public class XmlRpcHttpServlet extends HttpServiceEndpoint implements SingleServiceContainer { |
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| |
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| private static final long serialVersionUID = 2859849674935099151L; |
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| |
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| protected static final Log log = LogFactory.getLog (XmlRpcHttpServlet.class); |
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| private SingleServiceContainer serviceContainer = new SingleServiceContainerImpl(); |
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| private String nullValue = null; |
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| |
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35 |
5
| public XmlRpcHttpServlet() { }
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| |
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37 |
1
| public void setNullValue (String pvNullValue) {
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38 |
1
| nullValue = pvNullValue;
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| } |
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40 |
4
| public String getNullValue() {
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41 |
4
| return nullValue;
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| } |
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| |
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44 |
3
| public void init(ServletConfig pvConfig) throws ServletException {
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45 |
3
| super.init(pvConfig);
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46 |
3
| Enumeration lvEnumeration = pvConfig.getInitParameterNames();
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47 |
3
| while (lvEnumeration.hasMoreElements()) {
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48 |
3
| String lvKey = (String) lvEnumeration.nextElement();
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49 |
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| String lvValue = getInitParameter(lvKey);
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50 |
3
| try {
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51 |
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| Object lvServiceObject = Util.createObject(lvValue);
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52 |
2
| addService(lvKey, lvServiceObject);
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| } catch (Exception e) { |
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54 |
1
| throw new ServletException("Exception in init-method: " + e, e);
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| } |
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| } |
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| } |
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3
| public void addService(String pvInterfaceName, Object pvServiceImpl) {
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62 |
3
| DefaultHandlerMapping lvMapping = new DefaultHandlerMapping();
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63 |
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| lvMapping.addHandler(pvInterfaceName, new XmlRpcConvertHandler(pvServiceImpl, getNullValue(), this));
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64 |
3
| serviceContainer.addService(pvInterfaceName, lvMapping);
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| } |
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| |
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| public Object getService(HttpServletRequest pvRequest, HttpServletResponse pvResponse) throws Exception {
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69 |
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| InputStream is = (InputStream) pvRequest.getAttribute("NewInputStream");
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71 |
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| XmlRpcRequestProcessor lvProcessor = new XmlRpcRequestProcessor();
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72 |
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| XmlRpcServerRequest lvRequest = lvProcessor.decodeRequest(is);
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73 |
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| String lvServiceName = lvRequest.getMethodName();
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74 |
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75 |
5
| int i = lvServiceName.lastIndexOf('.');
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76 |
5
| lvServiceName = lvServiceName.substring(0, i);
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77 |
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| Object lvService = getService(lvServiceName);
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78 |
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| return lvService;
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| } |
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| public void doPost(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
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83 |
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| try {
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84 |
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| InputStream is = req.getInputStream();
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86 |
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| byte b[] = Util.inputStream2ByteArray(is);
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88 |
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| req.setAttribute("NewInputStream", new ByteArrayInputStream(b));
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89 |
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| Object lvService = getService(req, res);
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90 |
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| XmlRpcHandlerMapping lvMapping = (XmlRpcHandlerMapping) lvService;
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| |
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92 |
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| XmlRpcWorker lvWorker = new XmlRpcWorker(lvMapping);
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93 |
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| byte[] result = lvWorker.execute(new ByteArrayInputStream(b), null, null);
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94 |
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95 |
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| res.setContentType("text/xml");
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96 |
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| res.setContentLength(result.length);
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97 |
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| OutputStream output = res.getOutputStream();
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98 |
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| output.write(result);
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99 |
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| output.flush();
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| } catch (Exception e) { |
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101 |
0
| e.printStackTrace();
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102 |
| } |
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103 |
| } |
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104 |
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105 |
2
| public void addService(String pvServiceInterfaceName, String pvServiceImplName) {
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106 |
2
| serviceContainer.addService(pvServiceInterfaceName, pvServiceImplName);
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107 |
| } |
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108 |
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109 |
1
| public void removeService(String pvServiceInterfaceName) {
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110 |
1
| serviceContainer.removeService(pvServiceInterfaceName);
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111 |
| } |
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112 |
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113 |
5
| public Object getService(String pvServiceInterfaceName) {
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114 |
5
| return serviceContainer.getService(pvServiceInterfaceName);
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| } |
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116 |
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117 |
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| public int getServiceSize() {
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118 |
5
| return serviceContainer.getServiceSize();
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| } |
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120 |
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| } |
