Package com.puppycrawl.tools.checkstyle.checks.indentation

Class CaseHandler

java.lang.Object

com.puppycrawl.tools.checkstyle.checks.indentation.AbstractExpressionHandler

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

public class CaseHandler
extends AbstractExpressionHandler

Handler for case statements.

Field Summary

Fields

Modifier and Type	Field	Description
private static int[]	CASE_CHILDREN	The child elements of a case expression.

Constructor Summary

Constructors

Constructor	Description
CaseHandler(IndentationCheck indentCheck, DetailAST expr, AbstractExpressionHandler parent)	Construct an instance of this handler with the given indentation check, abstract syntax tree, and parent handler.

Method Summary

Modifier and Type	Method	Description
private void	checkCase()	Check the indentation of the case statement.
void	checkIndentation()	Check the indentation of the expression we are handling.
protected IndentLevel	getIndentImpl()	Compute the indentation amount for this handler.
IndentLevel	getSuggestedChildIndent(AbstractExpressionHandler child)	Indentation level suggested for a child element.

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

checkChildren, checkExpressionSubtree, checkLeftParen, checkModifiers, checkRightParen, checkWrappingIndentation, checkWrappingIndentation, expandedTabsColumnNo, findSubtreeAst, getBasicOffset, getBraceAdjustment, getFirstAstNode, getFirstLine, getFirstToken, getIndent, getIndentCheck, getLineStart, getLineStart, getMainAst, getParent, isOnStartOfLine, logError, logError, shouldIncreaseIndent

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

CASE_CHILDREN

private static final int[] CASE_CHILDREN

The child elements of a case expression.

Constructor Detail

CaseHandler

public CaseHandler(IndentationCheck indentCheck,
                   DetailAST expr,
                   AbstractExpressionHandler parent)

Construct an instance of this handler with the given indentation check, abstract syntax tree, and parent handler.

Parameters:

indentCheck - the indentation check

expr - the abstract syntax tree

parent - the parent handler

Method Detail

getIndentImpl

protected IndentLevel getIndentImpl()

Description copied from class: AbstractExpressionHandler

Compute the indentation amount for this handler.

Overrides:

getIndentImpl in class AbstractExpressionHandler

Returns:

the expected indentation amount

checkCase

private void checkCase()

Check the indentation of the case statement.

getSuggestedChildIndent

public IndentLevel getSuggestedChildIndent(AbstractExpressionHandler child)

Description copied from class: AbstractExpressionHandler

Indentation level suggested for a child element. Children don't have to respect this, but most do.

Overrides:

getSuggestedChildIndent in class AbstractExpressionHandler

Parameters:

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

Returns:

suggested indentation for child

checkIndentation

public void checkIndentation()

Description copied from class: AbstractExpressionHandler

Check the indentation of the expression we are handling.

Specified by:

checkIndentation in class AbstractExpressionHandler