com.puppycrawl.tools.checkstyle.api

Class FileContents

java.lang.Object

com.puppycrawl.tools.checkstyle.api.FileContents

All Implemented Interfaces:

CommentListener

public final class FileContents
extends Object
implements CommentListener

Represents the contents of a file.

Constructor Summary

Constructors

Constructor and Description
FileContents(FileText text) Creates a new FileContents instance.

Method Summary

Modifier and Type	Method and Description
Map<Integer,List<TextBlock>>	getBlockComments() Returns a map of all block comments.
String	getFileName() Gets the name of the file.
TextBlock	getJavadocBefore(int lineNoBefore) Returns the Javadoc comment before the specified line.
String	getLine(int index) Get the line from text of the file.
String[]	getLines() Gets the lines in the file.
Map<Integer,TextBlock>	getSingleLineComments() Returns a map of all the single line comments.
FileText	getText() Get the full text of the file.
boolean	hasIntersectionWithComment(int startLineNo, int startColNo, int endLineNo, int endColNo) Checks if the specified position intersects with a comment.
boolean	inPackageInfo() Checks if the current file is a package-info.java file.
boolean	lineIsBlank(int lineNo) Checks if the specified line is blank.
boolean	lineIsComment(int lineNo) Checks if the specified line is a single-line comment without code.
void	reportBlockComment(int startLineNo, int startColNo, int endLineNo, int endColNo) Report the location of a block comment.
void	reportBlockComment(String type, int startLineNo, int startColNo, int endLineNo, int endColNo) Report the location of a block comment that can span multiple lines.
void	reportSingleLineComment(int startLineNo, int startColNo) Report the location of a single line comment.
void	reportSingleLineComment(String type, int startLineNo, int startColNo) Report the location of a single line comment that extends from the given point to the end of the line.

Methods inherited from class java.lang.Object

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

Constructor Detail

FileContents

public FileContents(FileText text)

Creates a new FileContents instance.

Parameters:

text - the contents of the file

Method Detail

getText

public FileText getText()

Get the full text of the file.

Returns:

an object containing the full text of the file

getLines

public String[] getLines()

Gets the lines in the file.

Returns:

the lines in the file

getLine

public String getLine(int index)

Get the line from text of the file.

Parameters:

index - index of the line

Returns:

line from text of the file

getFileName

public String getFileName()

Gets the name of the file.

Returns:

the name of the file

reportSingleLineComment

public void reportSingleLineComment(String type,
                                    int startLineNo,
                                    int startColNo)

Description copied from interface: CommentListener

Report the location of a single line comment that extends from the given point to the end of the line. The type of comment is identified by a String whose value depends on the language being parsed, but would typically be the delimiter for the comment.

Specified by:

reportSingleLineComment in interface CommentListener

Parameters:

type - an identifier for what type of comment it is.

startLineNo - the starting line number

startColNo - the starting column number

reportSingleLineComment

public void reportSingleLineComment(int startLineNo,
                                    int startColNo)

Report the location of a single line comment.

Parameters:

startLineNo - the starting line number

startColNo - the starting column number

reportBlockComment

public void reportBlockComment(String type,
                               int startLineNo,
                               int startColNo,
                               int endLineNo,
                               int endColNo)

Description copied from interface: CommentListener

Report the location of a block comment that can span multiple lines. The type of comment is identified by a String whose value depends on the language being parsed, but would typically be the delimiter for the comment.

Specified by:

reportBlockComment in interface CommentListener

Parameters:

type - an identifier for what type of comment it is.

startLineNo - the starting line number

startColNo - the starting column number

endLineNo - the ending line number

endColNo - the ending column number

reportBlockComment

public void reportBlockComment(int startLineNo,
                               int startColNo,
                               int endLineNo,
                               int endColNo)

Report the location of a block comment.

Parameters:

startLineNo - the starting line number

startColNo - the starting column number

endLineNo - the ending line number

endColNo - the ending column number

getJavadocBefore

public TextBlock getJavadocBefore(int lineNoBefore)

Returns the Javadoc comment before the specified line. A return value of null means there is no such comment.

Parameters:

lineNoBefore - the line number to check before

Returns:

the Javadoc comment, or null if none

lineIsBlank

public boolean lineIsBlank(int lineNo)

Checks if the specified line is blank.

Parameters:

lineNo - the line number to check

Returns:

if the specified line consists only of tabs and spaces.

lineIsComment

public boolean lineIsComment(int lineNo)

Checks if the specified line is a single-line comment without code.

Parameters:

lineNo - the line number to check

Returns:

if the specified line consists of only a single line comment without code.

hasIntersectionWithComment

public boolean hasIntersectionWithComment(int startLineNo,
                                          int startColNo,
                                          int endLineNo,
                                          int endColNo)

Checks if the specified position intersects with a comment.

Parameters:

startLineNo - the starting line number

startColNo - the starting column number

endLineNo - the ending line number

endColNo - the ending column number

Returns:

true if the positions intersects with a comment.

getSingleLineComments

public Map<Integer,TextBlock> getSingleLineComments()

Returns a map of all the single line comments. The key is a line number, the value is the comment TextBlock at the line.

Returns:

the Map of comments

getBlockComments

public Map<Integer,List<TextBlock>> getBlockComments()

Returns a map of all block comments. The key is the line number, the value is a List of block comment TextBlocks that start at that line.

Returns:

the map of comments

inPackageInfo

public boolean inPackageInfo()

Checks if the current file is a package-info.java file.

Returns:

true if the package file.