com.puppycrawl.tools.checkstyle.checks.indentation

Class CaseHandler


public class CaseHandler
extends ExpressionHandler

Handler for case statements.
Author:
jrichard

Constructor Summary

CaseHandler(IndentationCheck aIndentCheck, DetailAST aExpr, 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 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.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

CaseHandler

public CaseHandler(IndentationCheck aIndentCheck,
                   DetailAST aExpr,
                   ExpressionHandler aParent)
Construct an instance of this handler with the given indentation check, abstract syntax tree, and parent handler.
Parameters:
aIndentCheck - the indentation check
aExpr - 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 ExpressionHandler

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 ExpressionHandler
Parameters:
aChild - child AST (so suggestion level can differ based on child type)
Returns:
suggested indentation for child