com.puppycrawl.tools.checkstyle.checks.indentation

Class IfHandler

java.lang.Object

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

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

com.puppycrawl.tools.checkstyle.checks.indentation.IfHandler

public class IfHandler
extends BlockParentHandler

Handler for if statements.

Author:

jrichard

Field Summary

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

MSG_CHILD_ERROR, MSG_CHILD_ERROR_MULTI, MSG_ERROR, MSG_ERROR_MULTI

Constructor Summary

Constructors

Constructor and Description
IfHandler(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 and Description
void	checkIndentation() Check the indentation of the expression we are handling.
protected void	checkTopLevelToken() Check the indent of the top level token.
protected IndentLevel	getLevelImpl() Compute the indentation amount for this handler.
IndentLevel	suggestedChildLevel(AbstractExpressionHandler child) Indentation level suggested for a child element.

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

canChildrenBeNested, checkLCurly, checkRCurly, curlyLevel, getCheckedChildren, getChildrenExpectedLevel, getLCurly, getListChild, getLParen, getNonListChild, getRCurly, getRParen, getTopLevelAst, hasCurlies, hasLabelBefore, shouldStartWithRCurly, shouldTopLevelStartLine

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

checkChildren, checkExpressionSubtree, checkLinesIndent, checkLParen, checkModifiers, checkRParen, expandedTabsColumnNo, findSubtreeLines, getBasicOffset, getBraceAdjustment, 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

IfHandler

public IfHandler(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 Detail

suggestedChildLevel

public IndentLevel suggestedChildLevel(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:

suggestedChildLevel in class BlockParentHandler

Parameters:

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

Returns:

suggested indentation for child

getLevelImpl

protected IndentLevel getLevelImpl()

Description copied from class: AbstractExpressionHandler

Compute the indentation amount for this handler.

Overrides:

getLevelImpl in class AbstractExpressionHandler

Returns:

the expected indentation amount

checkTopLevelToken

protected void checkTopLevelToken()

Description copied from class: BlockParentHandler

Check the indent of the top level token.

Overrides:

checkTopLevelToken in class BlockParentHandler

checkIndentation

public void checkIndentation()

Description copied from class: AbstractExpressionHandler

Check the indentation of the expression we are handling.

Overrides:

checkIndentation in class BlockParentHandler