bundles/org.simantics.scl.runtime/src/org/simantics/scl/runtime/reporting/SCLReportingWriter.java

   1 package org.simantics.scl.runtime.reporting;\r
   2 \r
   3 import java.io.Writer;\r
   4 \r
   5 public class SCLReportingWriter extends Writer {\r
   6         \r
   7         StringBuilder builder = null;\r
   8         \r
   9         public SCLReportingWriter() {\r
  10                 builder = new StringBuilder();\r
  11         }\r
  12         \r
  13         @Override\r
  14         public void close() {\r
  15                 flush();\r
  16         }\r
  17 \r
  18         @Override\r
  19         public void flush() {\r
  20                 if (builder.length() > 0) {\r
  21                         SCLReporting.print(builder.toString());\r
  22                         builder.setLength(0);\r
  23                 }\r
  24         }\r
  25 \r
  26         @Override\r
  27         public void write(char[] buf, int off, int len) {\r
  28                 if (len == 0) return;\r
  29                 \r
  30                 if (len < 0) throw new IllegalArgumentException("Negative buffer region length");\r
  31                 if (off < 0) throw new IllegalArgumentException("Negative buffer region offset");\r
  32                 if (off + len > buf.length) throw new IllegalArgumentException("Buffer region overflow");\r
  33                 \r
  34                 for (int i = 0; i < len; i++) {\r
  35                         if (buf[off + i] == '\n') {\r
  36                                 SCLReporting.print(builder.toString());\r
  37                                 builder.setLength(0);\r
  38                         }\r
  39                         else {\r
  40                                 builder.append(buf[off + i]);\r
  41                         }\r
  42                 }\r
  43         }\r
  44 }\r