Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.scl.db / src / org / simantics / scl / db / SCLScriptRunnerApplication.java

diff --git a/bundles/org.simantics.scl.db/src/org/simantics/scl/db/SCLScriptRunnerApplication.java b/bundles/org.simantics.scl.db/src/org/simantics/scl/db/SCLScriptRunnerApplication.java
new file mode 100644 (file)
index 0000000..f269089
--- /dev/null
+++ b/bundles/org.simantics.scl.db/src/org/simantics/scl/db/SCLScriptRunnerApplication.java
@@ -0,0 +1,72 @@
+package org.simantics.scl.db;\r
+\r
+import java.io.BufferedReader;\r
+import java.io.IOException;\r
+import java.io.InputStreamReader;\r
+\r
+import org.eclipse.core.runtime.IProgressMonitor;\r
+import org.eclipse.core.runtime.NullProgressMonitor;\r
+import org.eclipse.equinox.app.IApplication;\r
+import org.eclipse.equinox.app.IApplicationContext;\r
+import org.simantics.Simantics;\r
+import org.simantics.application.arguments.Arguments;\r
+import org.simantics.application.arguments.IArgumentFactory;\r
+import org.simantics.application.arguments.IArguments;\r
+import org.simantics.application.arguments.SimanticsArguments;\r
+import org.simantics.scl.compiler.commands.CommandSession;\r
+import org.simantics.scl.osgi.SCLOsgi;\r
+import org.simantics.scl.runtime.reporting.SCLReportingHandler;\r
+\r
+public class SCLScriptRunnerApplication implements IApplication {\r
+\r
+       @Override\r
+       public Object start(IApplicationContext context) throws Exception {\r
+               try {\r
+            String[] args = (String[])context.getArguments().get("application.args");\r
+            IProgressMonitor progress = new NullProgressMonitor();\r
+            Simantics.startUpHeadless(parseArguments(args), progress);\r
+            runSCLFromStdin();\r
+            Simantics.shutdown(progress);\r
+            return IApplication.EXIT_OK;\r
+        } catch(Throwable t) {\r
+            t.printStackTrace();\r
+            throw (Exception)t;\r
+        } finally {\r
+            System.exit(0);\r
+        }\r
+       }\r
+       \r
+       private void runSCLFromStdin() throws Exception {\r
+               BufferedReader input = new BufferedReader(new InputStreamReader(System.in));\r
+               CommandSession commandSession = new CommandSession(SCLOsgi.MODULE_REPOSITORY,\r
+                       SCLReportingHandler.DEFAULT_WITHOUT_ECHO);\r
+               try {\r
+                       while(true) {\r
+                               String line = input.readLine();\r
+                               if(line == null)\r
+                                       break;\r
+                               if(line.isEmpty())\r
+                                       continue;\r
+                               commandSession.execute(line);\r
+                       }\r
+               } catch(IOException e) {\r
+                       e.printStackTrace();\r
+               }               \r
+       }\r
+\r
+       private IArguments parseArguments(String[] args) {\r
+               IArgumentFactory<?>[] accepted = {\r
+                               SimanticsArguments.RECOVERY_POLICY_FIX_ERRORS,\r
+                               SimanticsArguments.ONTOLOGY_RECOVERY_POLICY_REINSTALL,\r
+                               SimanticsArguments.SERVER,\r
+                               SimanticsArguments.LOCAL_SERVER_PORT,\r
+               };\r
+               IArguments result = Arguments.parse(args, accepted);\r
+               return result;\r
+       }\r
+       \r
+       @Override\r
+       public void stop() {\r
+       }\r
+\r
+}\r