Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.document.server / src / org / simantics / document / server / request / NodeRequestUtils.java

diff --git a/bundles/org.simantics.document.server/src/org/simantics/document/server/request/NodeRequestUtils.java b/bundles/org.simantics.document.server/src/org/simantics/document/server/request/NodeRequestUtils.java
new file mode 100644 (file)
index 0000000..26f8860
--- /dev/null
+++ b/bundles/org.simantics.document.server/src/org/simantics/document/server/request/NodeRequestUtils.java
@@ -0,0 +1,53 @@
+package org.simantics.document.server.request;\r
+\r
+import java.io.ByteArrayOutputStream;\r
+import java.io.PrintStream;\r
+import java.io.UnsupportedEncodingException;\r
+\r
+import org.simantics.Logger;\r
+import org.simantics.db.layer0.exception.MissingVariableException;\r
+import org.simantics.db.layer0.scl.SCLDatabaseException;\r
+import org.simantics.document.server.DocumentException;\r
+import org.simantics.scl.compiler.module.repository.ImportFailure;\r
+import org.simantics.scl.compiler.module.repository.ImportFailureException;\r
+import org.simantics.scl.compiler.top.NotFoundException;\r
+\r
+public class NodeRequestUtils {\r
+\r
+       public static String formatErrorMessage(String name, Throwable t) {\r
+               \r
+               while(t.getCause() != null)\r
+            t = t.getCause();\r
+               \r
+               if (t instanceof DocumentException) {\r
+                       return t.getMessage();\r
+               } else if (t instanceof MissingVariableException) {\r
+                       return "Evaluation of property '" + name + "' failed\n" +\r
+                                       t.getMessage();\r
+               } else if (t instanceof SCLDatabaseException) {\r
+                       return t.getMessage();\r
+               } else if (t instanceof NotFoundException) {\r
+                       return t.getMessage();\r
+               } else if (t instanceof ImportFailureException) {\r
+                       ImportFailureException e = (ImportFailureException)t;\r
+                       StringBuilder sb = new StringBuilder();\r
+                       sb.append("The following SCL modules failed to compile:\n");\r
+                       for(ImportFailure f : e.failures)\r
+                               sb.append(" " + f.moduleName + "\n");\r
+                       return sb.toString();\r
+               } else {\r
+                       Logger.defaultLogError(t);\r
+                       \r
+                       ByteArrayOutputStream baos = new ByteArrayOutputStream();\r
+                       PrintStream ps = new PrintStream(baos);\r
+                       t.printStackTrace(ps);\r
+                       try {\r
+                               return baos.toString("UTF-8");\r
+                       } catch (UnsupportedEncodingException e) {\r
+                               return baos.toString();\r
+                       }\r
+                       \r
+               }\r
+       }\r
+       \r
+}\r