////////////////////////////////////////////////////////////////////////////////
// checkstyle: Checks Java source code for adherence to a set of rules.
// Copyright (C) 2001-2017 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;
/**
* Handler for operator new.
* @author o_sukhodolsky
* @author Ilja Dubinin
*/
public class NewHandler extends AbstractExpressionHandler {
/**
* 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, "operator new", ast, parent);
}
@Override
public void checkIndentation() {
final DetailAST type = getMainAst().getFirstChild();
if (type != null) {
checkExpressionSubtree(type, getIndent(), false, false);
}
final DetailAST lparen = getMainAst().findFirstToken(TokenTypes.LPAREN);
checkLeftParen(lparen);
}
@Override
protected IndentLevel getIndentImpl() {
// 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.getIndentImpl();
}
@Override
protected boolean shouldIncreaseIndent() {
return false;
}
}