com.puppycrawl.tools.checkstyle.checks.indentation

Class 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 indentation 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

checkIndentation, checkLCurly, checkRCurly, checkToplevelToken, childrenMayNest, getCheckedChildren, getChildrenExpectedLevel, getLCurly, getLParen, getListChild, getNonlistChild, getRCurly, getRParen, getToplevelAST, hasCurlys, rcurlyMustStart, suggestedChildLevel, toplevelMustStartLine

Methods inherited from class com.puppycrawl.tools.checkstyle.checks.indentation.ExpressionHandler

checkChildren, checkExpressionSubtree, checkIndentation, checkLParen, checkLinesIndent, checkModifiers, checkRParen, expandedTabsColumnNo, findSubtreeLines, getBasicOffset, getBraceAdjustement, getFirstLine, getIndentCheck, getLevel, getLevelImpl, getLineStart, getLineStart, getMainAst, getParent, logError, logError, shouldIncreaseIndent, startsLine, suggestedChildLevel

Constructor Details

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 Details

checkIndentation

public void checkIndentation()
Check the indentation of the expression we are handling.
Overrides:
checkIndentation in interface BlockParentHandler

checkToplevelToken

protected void checkToplevelToken()
Check the indentation of the top level token.
Overrides:
checkToplevelToken in interface BlockParentHandler

getLevelImpl

protected IndentLevel getLevelImpl()
Compute the indentation amount for this handler.
Overrides:
getLevelImpl in interface ExpressionHandler
Returns:
the expected indentation amount

suggestedChildLevel

public IndentLevel suggestedChildLevel(ExpressionHandler aChild)
Indentation level suggested for a child element. Children don't have to respect this, but most do.
Overrides:
suggestedChildLevel in interface BlockParentHandler
Parameters:
aChild - child AST (so suggestion level can differ based on child type)
Returns:
suggested indentation for child