Package com.puppycrawl.tools.checkstyle.checks.header

Class HeaderCheck

java.lang.Object

com.puppycrawl.tools.checkstyle.api.AutomaticBean

com.puppycrawl.tools.checkstyle.api.AbstractViolationReporter

com.puppycrawl.tools.checkstyle.api.AbstractFileSetCheck

com.puppycrawl.tools.checkstyle.checks.header.AbstractHeaderCheck

com.puppycrawl.tools.checkstyle.checks.header.HeaderCheck

All Implemented Interfaces:

Configurable, Contextualizable, ExternalResourceHolder, FileSetCheck

public class HeaderCheck
extends AbstractHeaderCheck

Checks the header of the source against a fixed header file. In default configuration,if header is not specified, the default value of header is set to null and the check does not rise any violations.

Field Summary

Fields

Modifier and Type	Field	Description
private static int[]	EMPTY_INT_ARRAY	Empty array to avoid instantiations.
private int[]	ignoreLines	The header lines to ignore in the check, sorted.
static java.lang.String	MSG_MISMATCH	A key is pointing to the warning message text in "messages.properties" file.
static java.lang.String	MSG_MISSING	A key is pointing to the warning message text in "messages.properties" file.

Constructor Summary

Constructors

Constructor	Description
HeaderCheck()

Method Summary

Modifier and Type	Method	Description
private boolean	isIgnoreLine(int lineNo)	Returns true if lineNo is header lines or false.
protected boolean	isMatch(int lineNumber, java.lang.String line)	Checks if a code line matches the required header line.
protected void	postProcessHeaderLines()	Hook method for post processing header lines.
protected void	processFiltered(java.io.File file, java.util.List<java.lang.String> lines)	Called to process a file that matches the specified file extensions.
void	setIgnoreLines(int... list)	Set the lines numbers to ignore in the header check.

Methods inherited from class com.puppycrawl.tools.checkstyle.checks.header.AbstractHeaderCheck

finishLocalSetup, getExternalResourceLocations, getHeaderLines, setCharset, setHeader, setHeaderFile

Methods inherited from class com.puppycrawl.tools.checkstyle.api.AbstractFileSetCheck

beginProcessing, destroy, finishProcessing, fireErrors, getFileExtensions, getMessageCollector, getMessageDispatcher, init, log, log, process, setFileExtensions, setMessageDispatcher

Methods inherited from class com.puppycrawl.tools.checkstyle.api.AbstractViolationReporter

getCustomMessages, getId, getMessageBundle, getSeverity, getSeverityLevel, log, setId, setSeverity

Methods inherited from class com.puppycrawl.tools.checkstyle.api.AutomaticBean

configure, contextualize, getConfiguration, setupChild

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.puppycrawl.tools.checkstyle.api.Configurable

configure

Methods inherited from interface com.puppycrawl.tools.checkstyle.api.Contextualizable

contextualize

Field Detail

MSG_MISSING

public static final java.lang.String MSG_MISSING

A key is pointing to the warning message text in "messages.properties" file.

See Also:

Constant Field Values

MSG_MISMATCH

public static final java.lang.String MSG_MISMATCH

A key is pointing to the warning message text in "messages.properties" file.

See Also:

Constant Field Values

EMPTY_INT_ARRAY

private static final int[] EMPTY_INT_ARRAY

Empty array to avoid instantiations.

ignoreLines

private int[] ignoreLines

The header lines to ignore in the check, sorted.

Constructor Detail

HeaderCheck

public HeaderCheck()

Method Detail

isIgnoreLine

private boolean isIgnoreLine(int lineNo)

Returns true if lineNo is header lines or false.

Parameters:

lineNo - a line number

Returns:

if lineNo is one of the ignored header lines.

isMatch

protected boolean isMatch(int lineNumber,
                          java.lang.String line)

Checks if a code line matches the required header line.

Parameters:

lineNumber - the line number to check against the header

line - the line contents

Returns:

true if and only if the line matches the required header line

setIgnoreLines

public void setIgnoreLines(int... list)

Set the lines numbers to ignore in the header check.

Parameters:

list - comma separated list of line numbers to ignore in header.

processFiltered

protected void processFiltered(java.io.File file,
                               java.util.List<java.lang.String> lines)

Description copied from class: AbstractFileSetCheck

Called to process a file that matches the specified file extensions.

Specified by:

processFiltered in class AbstractFileSetCheck

Parameters:

file - the file to be processed

lines - an immutable list of the contents of the file.

postProcessHeaderLines

protected void postProcessHeaderLines()

Description copied from class: AbstractHeaderCheck

Hook method for post processing header lines. This implementation does nothing.

Specified by:

postProcessHeaderLines in class AbstractHeaderCheck