Class NewHandler
- java.lang.Object
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- com.puppycrawl.tools.checkstyle.checks.indentation.AbstractExpressionHandler
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- com.puppycrawl.tools.checkstyle.checks.indentation.NewHandler
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public class NewHandler extends AbstractExpressionHandler
Handler for operator new.
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Constructor Summary
Constructors Constructor Description NewHandler(IndentationCheck indentCheck, DetailAST ast, 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 boolean
doesChainedMethodNeedsLineWrapping()
The function checks if the new keyword is a child of chained method calls, it checks if the new is directly followed by equal operator or return operator.protected IndentLevel
getIndentImpl()
Compute the indentation amount for this handler.private int
getLineWrappingIndent()
A shortcut forIndentationCheck
property.IndentLevel
getSuggestedChildIndent(AbstractExpressionHandler child)
Indentation level suggested for a child element.protected boolean
shouldIncreaseIndent()
Checks that indentation should be increased after first line in checkLinesIndent().-
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
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Constructor Detail
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NewHandler
public NewHandler(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 checkast
- the abstract syntax treeparent
- the parent handler
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Method Detail
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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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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 classAbstractExpressionHandler
- Parameters:
child
- child AST (so suggestion level can differ based on child type)- Returns:
- suggested indentation for child
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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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getLineWrappingIndent
private int getLineWrappingIndent()
A shortcut forIndentationCheck
property.- Returns:
- value of lineWrappingIndentation property
of
IndentationCheck
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shouldIncreaseIndent
protected boolean shouldIncreaseIndent()
Description copied from class:AbstractExpressionHandler
Checks that indentation should be increased after first line in checkLinesIndent().- Overrides:
shouldIncreaseIndent
in classAbstractExpressionHandler
- Returns:
- true if indentation should be increased after first line in checkLinesIndent() false otherwise
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doesChainedMethodNeedsLineWrapping
private boolean doesChainedMethodNeedsLineWrapping()
The function checks if the new keyword is a child of chained method calls, it checks if the new is directly followed by equal operator or return operator.- Returns:
- true if the new it is chained method calls and new keyword is directly followed by assign or return
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