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

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