src/main/java/eu/svjatoslav/inspector/java/methods/EnumerationBuffer.java

   1 package eu.svjatoslav.inspector.java.methods;
   2
   3 public class EnumerationBuffer {
   4
   5         private final String enumerationDelimiter;
   6
   7         private final StringBuffer buffer = new StringBuffer();
   8
   9         public int enumeratedEntitiesCount = 0;
  10
  11         public EnumerationBuffer() {
  12                 this(", ");
  13         }
  14
  15         public EnumerationBuffer(final String enumerationDelimiter) {
  16                 this.enumerationDelimiter = enumerationDelimiter;
  17         }
  18
  19         public void append(final String value) {
  20                 buffer.append(value);
  21         }
  22
  23         public void appendEnumeration(final String value) {
  24                 if (enumeratedEntitiesCount > 0)
  25                         buffer.append(enumerationDelimiter);
  26
  27                 buffer.append(value);
  28                 enumeratedEntitiesCount++;
  29         }
  30
  31         public void resetEnumeration() {
  32                 enumeratedEntitiesCount = 0;
  33         }
  34
  35         @Override
  36         public String toString() {
  37                 return buffer.toString();
  38         }
  39
  40 }