Class LabelHandler
- java.lang.Object
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- com.puppycrawl.tools.checkstyle.checks.indentation.AbstractExpressionHandler
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- com.puppycrawl.tools.checkstyle.checks.indentation.LabelHandler
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public class LabelHandler extends AbstractExpressionHandler
Handler for labels.
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Field Summary
Fields Modifier and Type Field Description private static int[]
LABEL_CHILDREN
The types of expressions that are children of a label.
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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.
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Method Summary
All Methods Instance Methods Concrete Methods 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
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Field Detail
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LABEL_CHILDREN
private static final int[] LABEL_CHILDREN
The types of expressions that are children of a label.
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Constructor Detail
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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 checkexpr
- the abstract syntax treeparent
- the parent handler
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Method Detail
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getIndentImpl
protected IndentLevel getIndentImpl()
Description copied from class:AbstractExpressionHandler
Compute the indentation amount for this handler.- Overrides:
getIndentImpl
in classAbstractExpressionHandler
- Returns:
- the expected indentation amount
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checkLabel
private void checkLabel()
Check the indentation of the label.
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checkIndentation
public void checkIndentation()
Description copied from class:AbstractExpressionHandler
Check the indentation of the expression we are handling.- Specified by:
checkIndentation
in classAbstractExpressionHandler
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