code: ///////////////////////////////////////////////////////////////////////////////////////////////
  // checkstyle: Checks Java source code and other text files for adherence to a set of rules.
  // Copyright (C) 2001-2023 the original author or authors.
  //
  // This library is free software; you can redistribute it and/or
  // modify it under the terms of the GNU Lesser General Public
  // License as published by the Free Software Foundation; either
  // version 2.1 of the License, or (at your option) any later version.
  //
  // This library is distributed in the hope that it will be useful,
  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  // Lesser General Public License for more details.
  //
  // You should have received a copy of the GNU Lesser General Public
  // License along with this library; if not, write to the Free Software
  // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  ///////////////////////////////////////////////////////////////////////////////////////////////
  
  package com.puppycrawl.tools.checkstyle.checks.indentation;
  
  import com.puppycrawl.tools.checkstyle.api.DetailAST;
  import com.puppycrawl.tools.checkstyle.api.TokenTypes;
  import com.puppycrawl.tools.checkstyle.utils.TokenUtil;
  
  /**
   * Handler for operator new.
   */
  public class NewHandler extends AbstractExpressionHandler {
  
      /** The AST which is handled by this handler. */
      private final DetailAST mainAst;
  
      /**
       * Construct an instance of this handler with the given indentation check,
       * abstract syntax tree, and parent handler.
       *
       * @param indentCheck   the indentation check
       * @param ast           the abstract syntax tree
       * @param parent        the parent handler
       */
      public NewHandler(IndentationCheck indentCheck,
                        DetailAST ast,
                        AbstractExpressionHandler parent) {
          super(indentCheck, "new", ast, parent);
          mainAst = ast;
      }
  
      @Override
      public void checkIndentation() {
          // if new is on the line start and it is not the part of assignment.
          if (isOnStartOfLine(mainAst)) {
              final int columnNo = expandedTabsColumnNo(mainAst);
              final IndentLevel level = getIndentImpl();
  
              final boolean forceStrictCondition = getIndentCheck().isForceStrictCondition();
              if (forceStrictCondition && !level.isAcceptable(columnNo)
                  || !forceStrictCondition && level.isGreaterThan(columnNo)) {
                  logError(mainAst, "", columnNo, level);
              }
          }
  
          final DetailAST firstChild = mainAst.getFirstChild();
          if (firstChild != null) {
              checkExpressionSubtree(firstChild, getIndent(), false, false);
          }
  
          final DetailAST lparen = mainAst.findFirstToken(TokenTypes.LPAREN);
          checkLeftParen(lparen);
      }
  
      @Override
      public IndentLevel getSuggestedChildIndent(AbstractExpressionHandler child) {
          final int offset;
          if (TokenUtil.isOfType(child.getMainAst(), TokenTypes.OBJBLOCK)) {
              offset = getBasicOffset();
          }
          else {
              offset = getLineWrappingIndent();
          }
          return new IndentLevel(getIndent(), offset);
      }
  
      @Override
      protected IndentLevel getIndentImpl() {
          IndentLevel result;
          // if our expression isn't first on the line, just use the start
          // of the line
          if (getLineStart(mainAst) == mainAst.getColumnNo()) {
              result = super.getIndentImpl();
  
              final boolean isLineWrappedNew = TokenUtil.isOfType(mainAst.getParent().getParent(),
                                          TokenTypes.ASSIGN, TokenTypes.LITERAL_RETURN);
  
              if (isLineWrappedNew || doesChainedMethodNeedsLineWrapping()) {
                  result = new IndentLevel(result, getLineWrappingIndent());
              }
          }
          else {
              result = new IndentLevel(getLineStart(mainAst));
          }
  
          return result;
      }
  
      /**
       * A shortcut for {@code IndentationCheck} property.
       *
       * @return value of lineWrappingIndentation property
       *         of {@code IndentationCheck}
       */
      private int getLineWrappingIndent() {
          return getIndentCheck().getLineWrappingIndentation();
      }
  
      @Override
      protected boolean shouldIncreaseIndent() {
          return false;
      }
  
      /**
       * The function checks if the new keyword is a child of chained method calls,
       * it checks if the new is directly followed by equal operator or return operator.
       *
       * @return true if the new it is chained method calls and new keyword is directly followed
       *         by assign or return
       */
      private boolean doesChainedMethodNeedsLineWrapping() {
          DetailAST ast = mainAst.getParent();
  
          while (TokenUtil.isOfType(ast, TokenTypes.DOT, TokenTypes.METHOD_CALL, TokenTypes.EXPR)) {
              ast = ast.getParent();
          }
  
          return TokenUtil.isOfType(ast, TokenTypes.ASSIGN, TokenTypes.LITERAL_RETURN);
      }
  
  }
  