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

Class SlistHandler

java.lang.Object

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

com.puppycrawl.tools.checkstyle.checks.indentation.BlockParentHandler

com.puppycrawl.tools.checkstyle.checks.indentation.SlistHandler

public class SlistHandler
extends BlockParentHandler

Handler for a list of statements.

Field Summary

Fields

Modifier and Type	Field	Description
private static final BitSet	PARENT_TOKEN_TYPES	Parent token types.

Constructor Summary

Constructors

Constructor	Description
SlistHandler(IndentationCheck indentCheck, DetailAST ast, 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.
protected DetailAST	getLeftCurly()	Get the left curly brace portion of the expression we are handling.
protected DetailAST	getListChild()	Get the child element representing the list of statements.
protected DetailAST	getRightCurly()	Get the right curly brace portion of the expression we are handling.
IndentLevel	getSuggestedChildIndent(AbstractExpressionHandler child)	Indentation level suggested for a child element.
protected DetailAST	getTopLevelAst()	Get the top level expression being managed by this handler.
private boolean	hasBlockParent()	Determine if the expression we are handling has a block parent.
private boolean	isSameLineCaseGroup()	Checks if SLIST node is placed at the same line as CASE_GROUP node.

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

canChildrenBeNested, checkTopLevelToken, curlyIndent, getCheckedChildren, getChildrenExpectedIndent, getNonListChild

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, getIndentImpl, 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 Details

PARENT_TOKEN_TYPES

private static final BitSet PARENT_TOKEN_TYPES

Parent token types.

Constructor Details

SlistHandler

public SlistHandler(IndentationCheck indentCheck,
 DetailAST ast,
 AbstractExpressionHandler parent)

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

Parameters:

indentCheck - the indentation check

ast - the abstract syntax tree

parent - the parent handler

Method Details

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 BlockParentHandler

Parameters:

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

Returns:

suggested indentation for child

getListChild

protected DetailAST getListChild()

Description copied from class: BlockParentHandler

Get the child element representing the list of statements.

Overrides:

getListChild in class BlockParentHandler

Returns:

the statement list child

getLeftCurly

protected DetailAST getLeftCurly()

Description copied from class: BlockParentHandler

Get the left curly brace portion of the expression we are handling.

Overrides:

getLeftCurly in class BlockParentHandler

Returns:

the left curly brace expression

getRightCurly

protected DetailAST getRightCurly()

Description copied from class: BlockParentHandler

Get the right curly brace portion of the expression we are handling.

Overrides:

getRightCurly in class BlockParentHandler

Returns:

the right curly brace expression

getTopLevelAst

protected DetailAST getTopLevelAst()

Description copied from class: BlockParentHandler

Get the top level expression being managed by this handler.

Overrides:

getTopLevelAst in class BlockParentHandler

Returns:

the top level expression

hasBlockParent

private boolean hasBlockParent()

Determine if the expression we are handling has a block parent.

Returns:

true if it does, false otherwise

checkIndentation

public void checkIndentation()

Description copied from class: AbstractExpressionHandler

Check the indentation of the expression we are handling.

Overrides:

checkIndentation in class BlockParentHandler

isSameLineCaseGroup

private boolean isSameLineCaseGroup()

Checks if SLIST node is placed at the same line as CASE_GROUP node.

Returns:

true, if SLIST node is places at the same line as CASE_GROUP node.