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NIHVIVO-1714 made changes to have button for Recomputing Inferences

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This commit is contained in:
ass92 2011-01-19 16:09:47 +00:00
parent c69bc2d9fc
commit 0693506db0
1 changed files with 19 additions and 6 deletions
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25
webapp/src/edu/cornell/mannlib/vitro/webapp/controller/freemarker/SimpleReasonerRecomputeController.java
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@ -24,6 +24,8 @@ public class SimpleReasonerRecomputeController extends FreemarkerHttpServlet {
private static final Log log = LogFactory.getLog(
SimpleReasonerRecomputeController.class);
private static final String RECOMPUTE_INFERENCES_FTL = "recomputeInferences.ftl";
protected ResponseValues processRequest(VitroRequest vreq) {
// Due to requiresLoginLevel(), we don't get here unless logged in as DBA
if (!LoginStatusBean.getBean(vreq)
@ -40,13 +42,23 @@ public class SimpleReasonerRecomputeController extends FreemarkerHttpServlet {
if (simpleReasoner == null) {
messageStr = "No SimpleReasoner has been set up.";
} else {
String signal = (String) vreq.getParameter("signal");
if (simpleReasoner.isRecomputing()) {
messageStr =
"The SimpleReasoner is currently in the process of " +
"recomputing inferences.";
} else {
new Thread(new Recomputer(simpleReasoner)).start();
messageStr = "Recomputation of inferences started";
} else{
String restart = (String)getServletContext().getAttribute("restart");
if(restart == null || restart.equals("showButton") || signal == null){
body.put("link", "show");
messageStr = null;
getServletContext().setAttribute("restart", "yes");
}
else if(signal!=null && signal.equals("Recompute")){
new Thread(new Recomputer(simpleReasoner)).start();
messageStr = "Recomputation of inferences started";
getServletContext().setAttribute("restart", "showButton");
}
}
}
@ -55,12 +67,13 @@ public class SimpleReasonerRecomputeController extends FreemarkerHttpServlet {
body.put("errorMessage",
"There was an error while recomputing inferences: " +
e.getMessage());
return new ExceptionResponseValues(
Template.ERROR_MESSAGE.toString(), body, e);
return new ExceptionResponseValues(
RECOMPUTE_INFERENCES_FTL, body, e);
}
body.put("message", messageStr);
return new TemplateResponseValues(Template.MESSAGE.toString(), body);
body.put("redirecturl",vreq.getContextPath()+"/RecomputeInferences");
return new TemplateResponseValues(RECOMPUTE_INFERENCES_FTL, body);
}
private class Recomputer implements Runnable {