com.puppycrawl.tools.checkstyle.checks.indentation

Class IfHandler

java.lang.Object

com.puppycrawl.tools.checkstyle.checks.indentation.ExpressionHandler

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

Constructor Summary

Constructors

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

Method Summary

Methods

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(ExpressionHandler child) Indentation level suggested for a child element.

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

checkLCurly, checkRCurly, childrenMayNest, curlyLevel, getCheckedChildren, getChildrenExpectedLevel, getLCurly, getListChild, getLParen, getNonlistChild, getRCurly, getRParen, getToplevelAST, hasCurlys, hasLabelBefore, rcurlyMustStart, toplevelMustStartLine

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

checkChildren, checkExpressionSubtree, checkLinesIndent, checkLParen, checkModifiers, checkRParen, expandedTabsColumnNo, findSubtreeLines, getBasicOffset, getBraceAdjustement, 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,
         ExpressionHandler 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(ExpressionHandler child)

Description copied from class: ExpressionHandler

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: ExpressionHandler

Compute the indentation amount for this handler.

Overrides:

getLevelImpl in class ExpressionHandler

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: ExpressionHandler

Check the indentation of the expression we are handling.

Overrides:

checkIndentation in class BlockParentHandler