How to use

addChannel

method

in

org.sonar.channel.ChannelDispatcher$Builder

@Override
public final void tokenize(SourceCode source, Tokens cpdTokens) {
 String fileName = source.getFileName();
 ChannelDispatcher.Builder lexerBuilder = ChannelDispatcher.builder();
 lexerBuilder.addChannel(CommentChannel.JSP_COMMENT);
 lexerBuilder.addChannel(CommentChannel.HTML_COMMENT);
 lexerBuilder.addChannel(CommentChannel.C_COMMENT);
 lexerBuilder.addChannel(CommentChannel.CPP_COMMENT);
 lexerBuilder.addChannel(new WordChannel(fileName));
 lexerBuilder.addChannel(new LiteralChannel(fileName));
 lexerBuilder.addChannel(new BlackHoleChannel());
 ChannelDispatcher<Tokens> lexer = lexerBuilder.build();
 try {
  lexer.consume(new CodeReader(new FileReader(new File(fileName))), cpdTokens);
  cpdTokens.add(TokenEntry.getEOF());
 } catch (FileNotFoundException e) {
  LOG.error("Unable to open file : " + fileName, e);
 }
}

/**
 * Defines that sequence of characters must be ignored, if it matches specified regular expression.
 */
public Builder ignore(String regularExpression) {
 channelDispatcherBuilder.addChannel(new BlackHoleTokenChannel(regularExpression));
 return this;
}

/**
 * Defines that sequence of characters, which is matched specified regular expression, is a token with specified value.
 */
public Builder token(String regularExpression, String normalizationValue) {
 channelDispatcherBuilder.addChannel(new TokenChannel(regularExpression, normalizationValue));
 return this;
}

/**
 * Defines that sequence of characters, which is matched specified regular expression, is a token.
 */
public Builder token(String regularExpression) {
 channelDispatcherBuilder.addChannel(new TokenChannel(regularExpression));
 return this;
}

private Markdown() {
 dispatcher = ChannelDispatcher.builder()
  .addChannel(new HtmlLinkChannel())
  .addChannel(new HtmlUrlChannel())
  .addChannel(new HtmlEndOfLineChannel())
  .addChannel(new HtmlEmphasisChannel())
  .addChannel(new HtmlListChannel())
  .addChannel(new HtmlBlockquoteChannel())
  .addChannel(new HtmlHeadingChannel())
  .addChannel(new HtmlCodeChannel())
  .addChannel(new HtmlMultilineCodeChannel())
  .addChannel(new IdentifierAndNumberChannel())
  .addChannel(new BlackholeChannel())
  .build();
}

/**
 * Defines that sequence of characters must be ignored, if it matches specified regular expression.
 */
public Builder ignore(String regularExpression) {
 channelDispatcherBuilder.addChannel(new BlackHoleTokenChannel(regularExpression));
 return this;
}

/**
 * Defines that sequence of characters, which is matched specified regular expression, is a token.
 */
public Builder token(String regularExpression) {
 channelDispatcherBuilder.addChannel(new TokenChannel(regularExpression));
 return this;
}

public Builder addChannels(Channel... c) {
 for (Channel channel : c) {
  addChannel(channel);
 }
 return this;
}

/**
 * Defines that sequence of characters, which is matched specified regular expression, is a token with specified value.
 */
public Builder token(String regularExpression, String normalizationValue) {
 channelDispatcherBuilder.addChannel(new TokenChannel(regularExpression, normalizationValue));
 return this;
}