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

Class LabelHandler

java.lang.Object

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

com.puppycrawl.tools.checkstyle.checks.indentation.LabelHandler

public class LabelHandler
extends AbstractExpressionHandler

Handler for labels.

Field Summary

Fields

Modifier and Type	Field	Description
private static int[]	LABEL_CHILDREN	The types of expressions that are children of a label.

Constructor Summary

Constructors

Constructor	Description
LabelHandler(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
void	checkIndentation()	Check the indentation of the expression we are handling.
private void	checkLabel()	Check the indentation of the label.
protected IndentLevel	getIndentImpl()	Compute the indentation amount for this handler.

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, getSuggestedChildIndent, isOnStartOfLine, logError, logError, shouldIncreaseIndent

Methods inherited from class java.lang.Object

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

Field Detail

LABEL_CHILDREN

private static final int[] LABEL_CHILDREN

The types of expressions that are children of a label.

Constructor Detail

LabelHandler

public LabelHandler(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

checkLabel

private void checkLabel()

Check the indentation of the label.

checkIndentation

public void checkIndentation()

Description copied from class: AbstractExpressionHandler

Check the indentation of the expression we are handling.

Specified by:

checkIndentation in class AbstractExpressionHandler