com.puppycrawl.tools.checkstyle.checks.imports

Class AbstractImportRule

java.lang.Object

com.puppycrawl.tools.checkstyle.checks.imports.AbstractImportRule

Direct Known Subclasses:

ClassImportRule, PkgImportRule

abstract class AbstractImportRule
extends java.lang.Object

Base class for import rules.

Field Summary

Fields

Modifier and Type	Field and Description
private boolean	allowed Indicates whether to allow access or not.
private boolean	localOnly Indicates if the rule only applies to this package.
private boolean	regExp Indicates if the name is to be interpreted as a regular expression.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractImportRule(boolean allow, boolean localOnly, boolean regExp) Constructs an instance.

Method Summary

Modifier and Type	Method and Description
protected AccessResult	calculateResult(boolean matched) Returns the appropriate AccessResult based on whether there was a match and if the rule is to allow access.
boolean	isLocalOnly() Return true if the guard is to only be applied locally or false.
protected boolean	isRegExp() Return true if the name is to be interpreted as a regular expression or false.
abstract AccessResult	verifyImport(java.lang.String forImport) Verifies whether a package name is used.

Methods inherited from class java.lang.Object

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

Field Detail

allowed

private final boolean allowed

Indicates whether to allow access or not.

localOnly

private final boolean localOnly

Indicates if the rule only applies to this package.

regExp

private final boolean regExp

Indicates if the name is to be interpreted as a regular expression.

Constructor Detail

AbstractImportRule

protected AbstractImportRule(boolean allow,
                             boolean localOnly,
                             boolean regExp)

Constructs an instance.

Parameters:

allow - whether to allow access.

localOnly - whether the rule is to be applied locally only.

regExp - whether the name is to be interpreted as a regular expression.

Method Detail

verifyImport

public abstract AccessResult verifyImport(java.lang.String forImport)

Verifies whether a package name is used.

Parameters:

forImport - the import to check.

Returns:

a result AccessResult indicating whether it can be used.

isLocalOnly

public boolean isLocalOnly()

Return true if the guard is to only be applied locally or false.

Returns:

whether the guard is to only be applied locally.

isRegExp

protected boolean isRegExp()

Return true if the name is to be interpreted as a regular expression or false.

Returns:

whether the name is to be interpreted as a regular expression.

calculateResult

protected AccessResult calculateResult(boolean matched)

Returns the appropriate AccessResult based on whether there was a match and if the rule is to allow access.

Parameters:

matched - indicates whether there was a match.

Returns:

An appropriate AccessResult.