-package org.ibex.xt;
-import org.ibex.js.*;
-import org.ibex.util.*;
-import org.ibex.io.*;
+package ibex.xt;
+
+import ibex.util.XML;
+import org.ibex.js.JS;
+import org.ibex.js.JSArray;
+import org.ibex.js.JSDate;
+import org.ibex.js.JSExn;
+
import java.io.*;
import java.net.*;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;
-import com.thoughtworks.xstream.*;
+
import org.prevayler.*;
import org.prevayler.implementation.snapshot.*;
public class Servlet extends HttpServlet {
- private ServletScope servletscope = null;
private String path;
private Prevayler prevayler;
private JS prevalent;
}
public void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException { doGet(request, response); }
- public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException {
- servletscope = new ServletScope(request, response, cx);
- path = cx.getRealPath(((HttpServletRequest)request).getServletPath());
- Reader xmlreader = new InputStreamReader(new FileInputStream(path));
- new Template(servletscope, new JSScope(servletscope), xmlreader).wrap(null).toXML(response.getWriter());
+ public void doGet(HttpServletRequest rq, HttpServletResponse rs) throws IOException {
+ String path = cx.getRealPath(rq.getServletPath());
+ Servlet.Scope scope = new Servlet.Scope(cx, rq, rs, prevayler);
+ try { Template.wrap(Template.parse(path, scope), scope).toXML(rs.getWriter()); }
+ catch (Exception e) { e.printStackTrace(); System.out.println("e = "+e); }
}
- public class ServletScope extends JSScope {
- HttpServletRequest request;
- HttpServletResponse response;
- ServletContext cx;
- public String getRealPath(String s) { return cx.getRealPath(s); }
- public ServletScope(ServletRequest request, ServletResponse response, ServletContext cx) {
- super(null);
- this.request = (HttpServletRequest)request;
- this.response = (HttpServletResponse)response;
- this.cx = cx;
+ public static class Scope extends Template.Scope {
+ private final ServletContext cx;
+ private final HttpServletRequest request;
+ private final HttpServletResponse response;
+ private final Prevayler prevayler;
+
+ public Scope(ServletContext cx, HttpServletRequest rq, HttpServletResponse rs, Prevayler p) {
+ super(null); this.cx = cx; request = rq; response = rs; prevayler = p;
+ }
+
+ public String getLocalPath() { return cx.getRealPath("/") + "/WEB-INF/"; }
+ public void transaction(JS t) {
+ try { prevayler.execute(new Prevalence.JSTransaction(t)); }
+ catch (Exception e) { e.printStackTrace(); throw new RuntimeException(e); }
}
+
private JS params = new JS() {
- public Object get(Object key) { return request.getParameter(JS.toString(key)); }
- public Enumeration keys() { return request.getParameterNames(); }
- };
+ public Object get(Object key) { return request.getParameter(JS.toString(key)); }
+ public Enumeration keys() { return request.getParameterNames(); }
+ };
private JS cookies = new JS() {
/*
public Object get(Object key) { return request.getCookie(JS.toString(key)); }
*/
};
private JS sessionAttributes = new JS() {
- public Object get(Object key) { return request.getSession(true).getAttribute(JS.toString(key)); }
- public void put(Object key, Object val) {
- if (val == null) request.getSession(true).removeAttribute(JS.toString(key));
- else request.setAttribute(JS.toString(key), val); }
- public Enumeration keys() { return request.getSession(true).getAttributeNames(); }
- };
+ public Object get(Object key) {
+ return request.getSession(true).getAttribute(JS.toString(key)); }
+ public void put(Object key, Object val) {
+ if (val == null) request.getSession(true).removeAttribute(JS.toString(key));
+ else request.setAttribute(JS.toString(key), val); }
+ public Enumeration keys() { return request.getSession(true).getAttributeNames(); }
+ };
private JS requestHeader = new JS() {
- public Object get(Object key) { return request.getHeader(JS.toString(key)); }
- public Enumeration keys() { return request.getHeaderNames(); }
- };
+ public Object get(Object key) { return request.getHeader(JS.toString(key)); }
+ public Enumeration keys() { return request.getHeaderNames(); }
+ };
private JS responseHeader = new JS() {
- public void put(Object key, Object val) { response.setHeader(JS.toString(key), JS.toString(val)); }
- };
+ public void put(Object key, Object val) {
+ response.setHeader(JS.toString(key), JS.toString(val)); }
+ };
/** lets us put multi-level get/put/call keys all in the same method */
Object key;
Sub(Object key) { this.key = key; }
public void put(Object key, Object val) throws JSExn {
- ServletScope.this.put(JS.toString(this.key) + "." + JS.toString(key), val); }
+ Scope.this.put(JS.toString(this.key) + "." + JS.toString(key), val); }
public Object get(Object key) throws JSExn {
- return ServletScope.this.get(JS.toString(this.key) + "." + JS.toString(key)); }
+ return Scope.this.get(JS.toString(this.key) + "." + JS.toString(key)); }
public Object call(Object a0, Object a1, Object a2, Object[] rest, int nargs) throws JSExn {
- return ServletScope.this.callMethod(this.key, a0, a1, a2, rest, nargs);
+ return Scope.this.callMethod(this.key, a0, a1, a2, rest, nargs);
}
public Object callMethod(Object method, Object a0, Object a1, Object a2, Object[] rest, int nargs) throws JSExn {
- return ServletScope.this.callMethod(JS.toString(this.key) + "."
+ return Scope.this.callMethod(JS.toString(this.key) + "."
+ JS.toString(method), a0, a1, a2, rest, nargs);
}
}
case "request.remote": return getSub("request.remote");
case "request.remote.ip": return request.getRemoteAddr();
case "request.remote.host": return request.getRemoteHost();
- case "request.ssl": return request.isSecure();
+ case "request.ssl": return new Boolean(request.isSecure());
case "request.path": return request.getPathInfo();
case "response": return getSub("response");
case "response.header": return responseHeader;
case "session.accessed": return new JSDate(request.getSession(true).getLastAccessedTime());
case "session.invalidate": return METHOD;
case "page": return getSub("page");
- case "page.lastmodified": return new JSDate(new File(path).lastModified());
+ //case "page.lastmodified": return new JSDate(new File(path).lastModified()); FIXME
case "context": return getSub("context");
case "context.list": return METHOD;
case "params": return params;
case "cookie": return cookies;
+ case "xt.date": return new JSDate(); // TODO: discuss
//#end
return null;
}
public void put(Object key, Object val) throws JSExn {
try {
//#switch(JS.toString(key))
- case "transaction":
- try { prevayler.execute(new Prevalence.JSTransaction((JS)val));
- } catch (Exception e) { e.printStackTrace(); throw new RuntimeException(e); }
+ case "transaction": transaction((JS)val);
case "response.code": response.setStatus(JS.toInt(val));
case "response.redirect": response.sendRedirect(JS.toString(val));
case "response.contentType": response.setContentType(JS.toString(val));
projects / org.ibex.xt-crawshaw.git / blobdiff