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

Class SwitchRuleHandler

java.lang.Object

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

com.puppycrawl.tools.checkstyle.checks.indentation.SwitchRuleHandler

public class SwitchRuleHandler
extends AbstractExpressionHandler

Handler for switch rules.

Field Summary

Fields

Modifier and Type	Field	Description
private static int[]	SWITCH_RULE_CHILDREN	The child elements of a switch rule.

Constructor Summary

Constructors

Constructor	Description
SwitchRuleHandler(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

SWITCH_RULE_CHILDREN

private static final int[] SWITCH_RULE_CHILDREN

The child elements of a switch rule.

Constructor Detail

SwitchRuleHandler

public SwitchRuleHandler(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