com.puppycrawl.tools.checkstyle.checks.blocks
Class EmptyBlockCheck
java.lang.Object
com.puppycrawl.tools.checkstyle.api.AutomaticBean
com.puppycrawl.tools.checkstyle.api.AbstractViolationReporter
com.puppycrawl.tools.checkstyle.api.Check
com.puppycrawl.tools.checkstyle.checks.AbstractOptionCheck<BlockOption>
com.puppycrawl.tools.checkstyle.checks.blocks.EmptyBlockCheck
- All Implemented Interfaces:
- Configurable, Contextualizable
public class EmptyBlockCheck
- extends AbstractOptionCheck<BlockOption>
Checks for empty blocks. The policy to verify is specified using the BlockOption class and defaults to BlockOption.STMT.
By default the check will check the following blocks:
LITERAL_WHILE,
LITERAL_TRY,
LITERAL_CATCH,
LITERAL_FINALLY,
LITERAL_DO,
LITERAL_IF,
LITERAL_ELSE,
LITERAL_FOR,
STATIC_INIT.
An example of how to configure the check is:
<module name="EmptyBlock"/>
An example of how to configure the check for the BlockOption.TEXT policy and only catch blocks is:
<module name="EmptyBlock">
<property name="tokens" value="LITERAL_CATCH"/>
<property name="option" value="text"/>
</module>
- Author:
- Lars Kühne
|
Constructor Summary |
EmptyBlockCheck()
Creates a new EmptyBlockCheck instance. |
| Methods inherited from class com.puppycrawl.tools.checkstyle.api.Check |
beginTree, destroy, finishTree, getAcceptableTokens, getClassLoader, getFileContents, getLines, getRequiredTokens, getTabWidth, getTokenNames, init, leaveToken, log, log, setClassLoader, setFileContents, setMessages, setTabWidth, setTokens |
| Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
EmptyBlockCheck
public EmptyBlockCheck()
- Creates a new
EmptyBlockCheck instance.
getDefaultTokens
public int[] getDefaultTokens()
- Description copied from class:
Check
- Returns the default token a check is interested in. Only used if the
configuration for a check does not define the tokens.
- Specified by:
getDefaultTokens in class Check
- Returns:
- the default tokens
- See Also:
TokenTypes
visitToken
public void visitToken(DetailAST aAST)
- Description copied from class:
Check
- Called to process a token.
- Overrides:
visitToken in class Check
- Parameters:
aAST - the token to process