How to use

firstToken

method

in

org.sonar.plugins.java.api.tree.StatementTree

 private void checkForReport(StatementTree statement, Tree startTree, Tree endTree, String name) {
  if (!(statement.is(Tree.Kind.BLOCK) || statement.firstToken().column() > startTree.firstToken().column())) {
   context.reportIssue(this, startTree, endTree,
    "Use indentation to denote the code conditionally executed by this \"" + name + "\".",
    Collections.singletonList(new JavaFileScannerContext.Location("", statement)), null);
  }
 }
}

 private void checkForReport(StatementTree statement, Tree startTree, Tree endTree, String name) {
  if (!(statement.is(Tree.Kind.BLOCK) || statement.firstToken().column() > startTree.firstToken().column())) {
   context.reportIssue(this, startTree, endTree,
    "Use indentation to denote the code conditionally executed by this \"" + name + "\".",
    Collections.singletonList(new JavaFileScannerContext.Location("", statement)), null);
  }
 }
}

private boolean isSameLine(IfStatementTree ifStmt) {
  StatementTree thenStmt = ifStmt.thenStatement();
  if (thenStmt.is(Tree.Kind.BLOCK)) {
    return false;
  }
  return ifStmt.firstToken().line() == thenStmt.firstToken().line();
}

private void check(StatementTree current, StatementTree previous) {
 StatementTree block = null;
 boolean condition = false;
 if (previous.is(Tree.Kind.FOR_EACH_STATEMENT)) {
  block = ((ForEachStatement) previous).statement();
 } else if (previous.is(Tree.Kind.FOR_STATEMENT)) {
  block = ((ForStatementTree) previous).statement();
 } else if (previous.is(Tree.Kind.WHILE_STATEMENT)) {
  block = ((WhileStatementTree) previous).statement();
 } else if (previous.is(Tree.Kind.IF_STATEMENT)) {
  block = getIfStatementLastBlock(previous);
  condition = true;
 }
 if (block != null && !block.is(Tree.Kind.BLOCK)) {
  SyntaxToken previousToken = block.firstToken();
  int previousColumn = previousToken.column();
  int previousLine = previousToken.line();
  SyntaxToken currentToken = current.firstToken();
  int currentColumn = currentToken.column();
  int currentLine = currentToken.line();
  if ((previousColumn == currentColumn && previousLine + 1 == currentLine) ||
   (previousLine == previous.firstToken().line()
    && previous.firstToken().column() < currentColumn)) {
   int lines = 1 + currentLine - previousLine;
   context.reportIssue(this, current, getMessage(condition, lines));
  }
 }
}

private void check(StatementTree current, StatementTree previous) {
 StatementTree block = null;
 boolean condition = false;
 if (previous.is(Tree.Kind.FOR_EACH_STATEMENT)) {
  block = ((ForEachStatement) previous).statement();
 } else if (previous.is(Tree.Kind.FOR_STATEMENT)) {
  block = ((ForStatementTree) previous).statement();
 } else if (previous.is(Tree.Kind.WHILE_STATEMENT)) {
  block = ((WhileStatementTree) previous).statement();
 } else if (previous.is(Tree.Kind.IF_STATEMENT)) {
  block = getIfStatementLastBlock(previous);
  condition = true;
 }
 if (block != null && !block.is(Tree.Kind.BLOCK)) {
  SyntaxToken previousToken = block.firstToken();
  int previousColumn = previousToken.column();
  int previousLine = previousToken.line();
  SyntaxToken currentToken = current.firstToken();
  int currentColumn = currentToken.column();
  int currentLine = currentToken.line();
  if ((previousColumn == currentColumn && previousLine + 1 == currentLine) ||
   (previousLine == previous.firstToken().line()
    && previous.firstToken().column() < currentColumn)) {
   int lines = 1 + currentLine - previousLine;
   context.reportIssue(this, current, getMessage(condition, lines));
  }
 }
}