com.puppycrawl.tools.checkstyle.checks.indentation

Class DetailAstSet

java.lang.Object

com.puppycrawl.tools.checkstyle.checks.indentation.DetailAstSet

public class DetailAstSet
extends java.lang.Object

Represents a set of abstract syntax tree.

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.SortedMap<java.lang.Integer,DetailAST>	astLines Maps line numbers to their ast.
private IndentationCheck	indentCheck The instance of IndentationCheck used by this class.

Constructor Summary

Constructors

Constructor and Description
DetailAstSet(IndentationCheck indentCheck) Construct an instance of this class with IndentationCheck parameters.

Method Summary

Modifier and Type	Method and Description
void	addAst(DetailAST ast) Add ast to the set of ast.
private void	addLineWithAst(int lineNo, DetailAST ast) Map ast with their line number.
protected int	expandedTabsColumnNo(DetailAST ast) Get the column number for the start of a given expression, expanding tabs out into spaces in the process.
DetailAST	firstLine() The first line in set of ast.
DetailAST	getAst(int lineNum) Get the ast corresponding to line number.
java.lang.Integer	getStartColumn(int lineNum) Get starting column number for the ast.
boolean	isEmpty() Check if the this set of ast is empty.
java.lang.Integer	lastLine() Get the line number of the last line.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

indentCheck

private final IndentationCheck indentCheck

The instance of IndentationCheck used by this class.

astLines

private final java.util.SortedMap<java.lang.Integer,DetailAST> astLines

Maps line numbers to their ast.

Constructor Detail

DetailAstSet

public DetailAstSet(IndentationCheck indentCheck)

Construct an instance of this class with IndentationCheck parameters.

Parameters:

indentCheck - IndentationCheck parameters

Method Detail

addAst

public void addAst(DetailAST ast)

Add ast to the set of ast.

Parameters:

ast - the ast to add

addLineWithAst

private void addLineWithAst(int lineNo,
                            DetailAST ast)

Map ast with their line number.

Parameters:

lineNo - line number of ast to add

ast - ast to add

getStartColumn

public java.lang.Integer getStartColumn(int lineNum)

Get starting column number for the ast.

Parameters:

lineNum - the line number as key

Returns:

start column for ast

isEmpty

public boolean isEmpty()

Check if the this set of ast is empty.

Returns:

true if empty, false otherwise

firstLine

public DetailAST firstLine()

The first line in set of ast.

Returns:

first line in set of ast.

getAst

public DetailAST getAst(int lineNum)

Get the ast corresponding to line number.

Parameters:

lineNum - line number of ast.

Returns:

ast with their corresponding line number or null if no mapping is present

lastLine

public java.lang.Integer lastLine()

Get the line number of the last line.

Returns:

the line number of the last line

expandedTabsColumnNo

protected final int expandedTabsColumnNo(DetailAST ast)

Get the column number for the start of a given expression, expanding tabs out into spaces in the process.

Parameters:

ast - the expression to find the start of

Returns:

the column number for the start of the expression