com.puppycrawl.tools.checkstyle.checks.indentation
Class IfHandler

java.lang.Object
  extended by com.puppycrawl.tools.checkstyle.checks.indentation.ExpressionHandler
      extended by com.puppycrawl.tools.checkstyle.checks.indentation.BlockParentHandler
          extended by com.puppycrawl.tools.checkstyle.checks.indentation.IfHandler

public class IfHandler
extends BlockParentHandler

Handler for if statements.

Author:
jrichard

Constructor Summary
IfHandler(IndentationCheck aIndentCheck, DetailAST aAst, ExpressionHandler aParent)
          Construct an instance of this handler with the given indentation check, abstract syntax tree, and parent handler.
 
Method Summary
 void checkIndentation()
          Check the indentation of the expression we are handling.
protected  void checkToplevelToken()
          Check the indent of the top level token.
protected  IndentLevel getLevelImpl()
          Compute the indentation amount for this handler.
 IndentLevel suggestedChildLevel(ExpressionHandler aChild)
          Indentation level suggested for a child element.
 
Methods inherited from class com.puppycrawl.tools.checkstyle.checks.indentation.BlockParentHandler
checkLCurly, checkRCurly, childrenMayNest, getCheckedChildren, getChildrenExpectedLevel, getLCurly, getListChild, getLParen, getNonlistChild, getRCurly, getRParen, getToplevelAST, hasCurlys, rcurlyMustStart, toplevelMustStartLine
 
Methods inherited from class com.puppycrawl.tools.checkstyle.checks.indentation.ExpressionHandler
checkChildren, checkExpressionSubtree, checkLinesIndent, checkLParen, checkModifiers, checkRParen, expandedTabsColumnNo, findSubtreeLines, getBasicOffset, getBraceAdjustement, getFirstLine, getIndentCheck, getLevel, getLineStart, getLineStart, getMainAst, getParent, logError, logError, shouldIncreaseIndent, startsLine
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

IfHandler

public IfHandler(IndentationCheck aIndentCheck,
                 DetailAST aAst,
                 ExpressionHandler aParent)
Construct an instance of this handler with the given indentation check, abstract syntax tree, and parent handler.

Parameters:
aIndentCheck - the indentation check
aAst - the abstract syntax tree
aParent - the parent handler
Method Detail

suggestedChildLevel

public IndentLevel suggestedChildLevel(ExpressionHandler aChild)
Description copied from class: ExpressionHandler
Indentation level suggested for a child element. Children don't have to respect this, but most do.

Overrides:
suggestedChildLevel in class BlockParentHandler
Parameters:
aChild - child AST (so suggestion level can differ based on child type)
Returns:
suggested indentation for child

getLevelImpl

protected IndentLevel getLevelImpl()
Description copied from class: ExpressionHandler
Compute the indentation amount for this handler.

Overrides:
getLevelImpl in class ExpressionHandler
Returns:
the expected indentation amount

checkToplevelToken

protected void checkToplevelToken()
Description copied from class: BlockParentHandler
Check the indent of the top level token.

Overrides:
checkToplevelToken in class BlockParentHandler

checkIndentation

public void checkIndentation()
Description copied from class: ExpressionHandler
Check the indentation of the expression we are handling.

Overrides:
checkIndentation in class BlockParentHandler


Copyright © 2001-2012. All Rights Reserved.