org.simantics.pythonlink/src/org/simantics/pythonlink/SCLReportingWriter.java

   1 package org.simantics.pythonlink;
   2
   3 import java.io.Writer;
   4
   5 import org.simantics.scl.runtime.reporting.SCLReporting;
   6
   7 public class SCLReportingWriter extends Writer {
   8
   9         StringBuilder builder = null;
  10
  11         public SCLReportingWriter() {
  12                 builder = new StringBuilder();
  13         }
  14
  15         @Override
  16         public void close() {
  17                 flush();
  18         }
  19
  20         @Override
  21         public void flush() {
  22                 if (builder.length() > 0) {
  23                         SCLReporting.print(builder.toString());
  24                         builder.setLength(0);
  25                 }
  26         }
  27
  28         @Override
  29         public void write(char[] buf, int off, int len) {
  30                 if (len == 0) return;
  31
  32                 if (len < 0) throw new IllegalArgumentException("Negative buffer region length");
  33                 if (off < 0) throw new IllegalArgumentException("Negative buffer region offset");
  34                 if (off + len > buf.length) throw new IllegalArgumentException("Buffer region overflow");
  35
  36                 for (int i = 0; i < len; i++) {
  37                         if (buf[off + i] == '\n') {
  38                                 SCLReporting.print(builder.toString());
  39                                 builder.setLength(0);
  40                         }
  41                         else {
  42                                 builder.append(buf[off + i]);
  43                         }
  44                 }
  45         }
  46 }