////////////////////////////////////////////////////////////////////////////////

 // checkstyle: Checks Java source code for adherence to a set of rules.

 // Copyright (C) 2001-2014  Oliver Burn

 //

 // 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;

 /**

  * Handler for operator new.

  *

  * @author o_sukhodolsky

  */

 public class NewHandler extends ExpressionHandler

 {

     /**

      * Construct an instance of this handler with the given indentation check,

      * abstract syntax tree, and parent handler.

      *

      * @param aIndentCheck   the indentation check

      * @param aAST           the abstract syntax tree

      * @param aParent        the parent handler

      */

     public NewHandler(IndentationCheck aIndentCheck,

                       DetailAST aAST,

                       ExpressionHandler aParent)

     {

         super(aIndentCheck, "operator new", aAST, aParent);

     }

     @Override

     public void checkIndentation()

     {

         final DetailAST type = getMainAst().getFirstChild();

         checkExpressionSubtree(type, getLevel(), false, false);

         final DetailAST lparen = getMainAst().findFirstToken(TokenTypes.LPAREN);

         final DetailAST rparen = getMainAst().findFirstToken(TokenTypes.RPAREN);

         checkLParen(lparen);

         if ((rparen == null) || (lparen == null)

             || (rparen.getLineNo() == lparen.getLineNo()))

         {

             return;

         }

         // if this method name is on the same line as a containing

         // method, don't indent, this allows expressions like:

         //    method("my str" + method2(

         //        "my str2"));

         // as well as

         //    method("my str" +

         //        method2(

         //            "my str2"));

         //

         checkExpressionSubtree(

             getMainAst().findFirstToken(TokenTypes.ELIST),

             new IndentLevel(getLevel(), getBasicOffset()),

             false, true);

         checkRParen(lparen, rparen);

     }

     @Override

     protected IndentLevel getLevelImpl()

     {

         // if our expression isn't first on the line, just use the start

         // of the line

         if (getLineStart(getMainAst()) != getMainAst().getColumnNo()) {

             return new IndentLevel(getLineStart(getMainAst()));

         }

         return super.getLevelImpl();

     }

     @Override

     protected boolean shouldIncreaseIndent()

     {

         return false;

     }

 }