From 76e2c84c766fd37d702c45e76dc666230afcd136 Mon Sep 17 00:00:00 2001
From: Christoph Helma <ch@toxbank-ch.in-silico.ch>
Date: Mon, 13 Feb 2012 16:30:05 +0000
Subject: task.rb modified (untested)

---
 lib/task.rb | 68 +++++++++++++++++++++++++------------------------------------
 1 file changed, 28 insertions(+), 40 deletions(-)

(limited to 'lib/task.rb')

diff --git a/lib/task.rb b/lib/task.rb
index 0adb7a0..cd5aa79 100644
--- a/lib/task.rb
+++ b/lib/task.rb
@@ -1,62 +1,31 @@
+require File.join(File.dirname(__FILE__),'spork')
 DEFAULT_TASK_MAX_DURATION = 36000
 module OpenTox
 
   # Class for handling asynchronous tasks
   class Task
 
-
-    def self.create service_uri
-      Task.new RestClient.post(service_uri,{}).chomp
-      #eval("#{self}.new(\"#{uri}\", #{subjectid})")
-    end
-
-    def http_code
-      get(@uri).code
-    end
-
-    def status
-      metadata[RDF::OT.hasStatus].to_s
-    end
-
-    def result_uri
-      metadata[RDF::OT.resultURI]
+    def self.create service_uri, params
+      task = Task.new RestClient.post(service_uri,params).chomp
+      pid = Spork.spork { yield }
+      task.pid = pid
+      task
     end
 
     def description
       metadata[RDF::DC.description]
     end
     
-    def errorReport
-      metadata[RDF::OT.errorReport]
-    end
-    
     def cancel
-      RestClient.put(File.join(@uri,'Cancelled'),{:cannot_be => "empty"})
+      RestClient.put(File.join(@uri,'Cancelled'),{})
     end
 
     def completed(uri)
       RestClient.put(File.join(@uri,'Completed'),{:resultURI => uri})
     end
 
-    def error(error_report)
-      raise "no error report" unless error_report.is_a?(OpenTox::ErrorReport)
-      RestClient.put(File.join(@uri,'Error'),{:errorReport => error_report.to_yaml})
-    end
-    
-    def pid=(pid)
-      RestClient.put(File.join(@uri,'pid'), {:pid => pid})
-    end
-
-    def running?
-      metadata[RDF::OT.hasStatus] == 'Running'
-    end
-
-    def completed?
-      metadata[RDF::OT.hasStatus] == 'Completed'
-    end
-
-    def error?
-      metadata[RDF::OT.hasStatus] == 'Error'
+    def error(error)
+      RestClient.put(File.join(@uri,'Error'),{:errorReport => OpenTox::Error.new(error)})
     end
 
     # waits for a task, unless time exceeds or state is no longer running
@@ -69,4 +38,23 @@ module OpenTox
     end
   end
 
+  def method_missing(method,*args)
+    method = method.to_s
+    begin
+      case method
+      when /=/
+        res = RestClient.put(File.join(@uri,method.sub(/=/,'')),{})
+        super unless res.code == 200
+      when /?/
+        return metadata[RDF::OT.hasStatus] == method.sub(/\?/,'').capitalize
+      else
+        return metadata[RDF::OT[method]]
+      end
+    rescue
+      super
+    end
+  end
+
+  #TODO: subtasks
+
 end
-- 
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