X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.document.server%2Fsrc%2Forg%2Fsimantics%2Fdocument%2Fserver%2Frequest%2FNodeRequestUtils.java;fp=bundles%2Forg.simantics.document.server%2Fsrc%2Forg%2Fsimantics%2Fdocument%2Fserver%2Frequest%2FNodeRequestUtils.java;h=26f88608fb2e400fb34c46aad42002f03f4d8723;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

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
index 000000000..26f88608f
--- /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;
+
+import java.io.ByteArrayOutputStream;
+import java.io.PrintStream;
+import java.io.UnsupportedEncodingException;
+
+import org.simantics.Logger;
+import org.simantics.db.layer0.exception.MissingVariableException;
+import org.simantics.db.layer0.scl.SCLDatabaseException;
+import org.simantics.document.server.DocumentException;
+import org.simantics.scl.compiler.module.repository.ImportFailure;
+import org.simantics.scl.compiler.module.repository.ImportFailureException;
+import org.simantics.scl.compiler.top.NotFoundException;
+
+public class NodeRequestUtils {
+
+	public static String formatErrorMessage(String name, Throwable t) {
+		
+		while(t.getCause() != null)
+            t = t.getCause();
+		
+		if (t instanceof DocumentException) {
+			return t.getMessage();
+		} else if (t instanceof MissingVariableException) {
+			return "Evaluation of property '" + name + "' failed\n" +
+					t.getMessage();
+		} else if (t instanceof SCLDatabaseException) {
+			return t.getMessage();
+		} else if (t instanceof NotFoundException) {
+			return t.getMessage();
+		} else if (t instanceof ImportFailureException) {
+			ImportFailureException e = (ImportFailureException)t;
+			StringBuilder sb = new StringBuilder();
+			sb.append("The following SCL modules failed to compile:\n");
+			for(ImportFailure f : e.failures)
+				sb.append(" " + f.moduleName + "\n");
+			return sb.toString();
+		} else {
+			Logger.defaultLogError(t);
+			
+			ByteArrayOutputStream baos = new ByteArrayOutputStream();
+			PrintStream ps = new PrintStream(baos);
+			t.printStackTrace(ps);
+			try {
+				return baos.toString("UTF-8");
+			} catch (UnsupportedEncodingException e) {
+				return baos.toString();
+			}
+			
+		}
+	}
+	
+}