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

java.lang.Object
  com.puppycrawl.tools.checkstyle.checks.indentation.ExpressionHandler
      com.puppycrawl.tools.checkstyle.checks.indentation.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.
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, checkLinesIndent, checkModifiers, 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

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 Detail

getLevelImpl

public IndentLevel getLevelImpl()

Compute the indentation amount for this handler.

Overrides:

getLevelImpl in class 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 class ExpressionHandler

Parameters:

aChild - child AST (so suggestion level can differ based on child type)

Returns:

suggested indentation for child

checkIndentation

public void checkIndentation()

Check the indentation of the expression we are handling.

Specified by:

checkIndentation in class ExpressionHandler