////////////////////////////////////////////////////////////////////////////////
// checkstyle: Checks Java source code for adherence to a set of rules.
// Copyright (C) 2001-2008 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 catch blocks.
*
* @author jrichard
*/
public class CatchHandler extends BlockParentHandler
{
/**
* 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 CatchHandler(IndentationCheck aIndentCheck,
DetailAST aAst, ExpressionHandler aParent)
{
super(aIndentCheck, "catch", aAst, aParent);
}
@Override
protected boolean toplevelMustStartLine()
{
return false;
}
/**
* Check the indentation level of the conditional expression.
*/
private void checkCondExpr()
{
final DetailAST condAst = (DetailAST)
getMainAst().findFirstToken(TokenTypes.LPAREN).getNextSibling();
checkExpressionSubtree(condAst, getLevel(), false, false);
}
@Override
public void checkIndentation()
{
super.checkIndentation();
checkCondExpr();
}
}