com.puppycrawl.tools.checkstyle.checks.coding

Class NestedTryDepthCheck

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.coding.AbstractNestedDepthCheck

com.puppycrawl.tools.checkstyle.checks.coding.NestedTryDepthCheck

All Implemented Interfaces:

Configurable, Contextualizable

public final class NestedTryDepthCheck
extends AbstractNestedDepthCheck

Restricts nested try-catch-finally blocks to a specified depth (default = 1).

Author:

Simon Harris

Field Summary

Fields

Modifier and Type	Field and Description
static String	MSG_KEY A key is pointing to the warning message text in "messages.properties" file.

Constructor Summary

Constructors

Constructor and Description
NestedTryDepthCheck() Creates new check instance with default allowed nesting depth.

Method Summary

Modifier and Type	Method and Description
int[]	getAcceptableTokens() The configurable token set.
int[]	getDefaultTokens() Returns the default token a check is interested in.
void	leaveToken(DetailAST literalTry) Called after all the child nodes have been process.
void	visitToken(DetailAST literalTry) Called to process a token.

Methods inherited from class com.puppycrawl.tools.checkstyle.checks.coding.AbstractNestedDepthCheck

beginTree, getRequiredTokens, nestIn, nestOut, setMax

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

destroy, finishTree, getClassLoader, getFileContents, getLine, getLines, getTabWidth, getTokenNames, init, isCommentNodesRequired, log, log, setClassLoader, setFileContents, setMessages, setTabWidth, setTokens

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, finishLocalSetup, getConfiguration, setupChild

Methods inherited from class java.lang.Object

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

Field Detail

MSG_KEY

public static final String MSG_KEY

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

See Also:

Constant Field Values

Constructor Detail

NestedTryDepthCheck

public NestedTryDepthCheck()

Creates new check instance with default allowed nesting depth.

Method Detail

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

getAcceptableTokens

public int[] getAcceptableTokens()

Description copied from class: Check

The configurable token set. Used to protect Checks against malicious users who specify an unacceptable token set in the configuration file. The default implementation returns the check's default tokens.

Overrides:

getAcceptableTokens in class Check

Returns:

the token set this check is designed for.

See Also:

TokenTypes

visitToken

public void visitToken(DetailAST literalTry)

Description copied from class: Check

Called to process a token.

Overrides:

visitToken in class Check

Parameters:

literalTry - the token to process

leaveToken

public void leaveToken(DetailAST literalTry)

Description copied from class: Check

Called after all the child nodes have been process.

Overrides:

leaveToken in class Check

Parameters:

literalTry - the token leaving