net.sourceforge.pmd.lang.rule

Class AbstractDelegateRule

java.lang.Object

net.sourceforge.pmd.lang.rule.AbstractDelegateRule

All Implemented Interfaces:

PropertySource, Rule

Direct Known Subclasses:

RuleReference

public abstract class AbstractDelegateRule
extends Object
implements Rule

Base class for Rule implementations which delegate to another Rule instance.

Field Summary

Fields inherited from interface net.sourceforge.pmd.Rule

VIOLATION_SUPPRESS_REGEX_DESCRIPTOR, VIOLATION_SUPPRESS_XPATH_DESCRIPTOR

Constructor Summary

Constructors

Constructor and Description
AbstractDelegateRule()

Method Summary

Methods

Modifier and Type	Method and Description
void	addExample(String example) Add a single example for this Rule.
void	addRuleChainVisit(Class<? extends Node> nodeClass) Adds an AST node by class to be visited by the Rule on the RuleChain.
void	addRuleChainVisit(String astNodeName) Adds an AST node by name to be visited by the Rule on the RuleChain.
void	apply(List<? extends Node> nodes, RuleContext ctx) Apply this rule to the given collection of nodes, using the given context.
void	definePropertyDescriptor(PropertyDescriptor<?> propertyDescriptor) Define a new property via a PropertyDescriptor.
String	dysfunctionReason() Returns a description of why the receiver may be dysfunctional.
void	end(RuleContext ctx) End processing.
String	getDescription() Get the description of this Rule.
List<String>	getExamples() Get the list of examples for this Rule.
String	getExternalInfoUrl() Get a URL for external information about this Rule.
Language	getLanguage() Get the Language of this Rule.
LanguageVersion	getMaximumLanguageVersion() Get the maximum LanguageVersion to which this Rule applies.
String	getMessage() Get the message to show when this Rule identifies a violation.
LanguageVersion	getMinimumLanguageVersion() Get the minimum LanguageVersion to which this Rule applies.
String	getName() Get the name of this Rule.
ParserOptions	getParserOptions() Get the parser options for this Rule.
RulePriority	getPriority() Get the priority of this Rule.
Map<PropertyDescriptor<?>,Object>	getPropertiesByPropertyDescriptor() Returns all the current property values for the receiver or an immutable empty map if none are specified.
<T> T	getProperty(PropertyDescriptor<T> propertyDescriptor) Get the typed value for the given property.
PropertyDescriptor<?>	getPropertyDescriptor(String name) Get the PropertyDescriptor for the given property name.
List<PropertyDescriptor<?>>	getPropertyDescriptors() Get the PropertyDescriptors for all defined properties.
Rule	getRule()
List<String>	getRuleChainVisits() Gets the collection of AST node names visited by the Rule on the RuleChain.
String	getRuleClass() Get the class of this Rule.
String	getRuleSetName() Get the name of the RuleSet containing this Rule.
String	getSince() Get the version of PMD in which this Rule was added.
boolean	hasDescriptor(PropertyDescriptor<?> descriptor) Returns whether this Rule has the specified PropertyDescriptor.
Set<PropertyDescriptor<?>>	ignoredProperties() Return the properties that are effectively ignored due to the configuration of the rule and values held by other properties.
boolean	isDeprecated() Gets whether this Rule is deprecated.
void	setDeprecated(boolean deprecated) Sets whether this Rule is deprecated.
void	setDescription(String description) Set the description of this Rule.
void	setExternalInfoUrl(String url) Set a URL for external information about this Rule.
void	setLanguage(Language language) Set the Language of this Rule.
void	setMaximumLanguageVersion(LanguageVersion maximumlanguageVersion) Set the maximum LanguageVersion to which this Rule applies.
void	setMessage(String message) Set the message to show when this Rule identifies a violation.
void	setMinimumLanguageVersion(LanguageVersion minimumlanguageVersion) Set the minimum LanguageVersion to which this Rule applies.
void	setName(String name) Set the name of this Rule.
void	setPriority(RulePriority priority) Set the priority of this Rule.
<T> void	setProperty(PropertyDescriptor<T> propertyDescriptor, T value) Set the property value specified (will be type-checked)
void	setRule(Rule rule)
void	setRuleClass(String ruleClass) Set the class of this Rule.
void	setRuleSetName(String name) Set the name of the RuleSet containing this Rule.
void	setSince(String since) Set the version of PMD in which this Rule was added.
void	setUsesDFA() Sets whether this Rule uses Data Flow Analysis.
void	setUsesTypeResolution() Sets whether this Rule uses Type Resolution.
void	start(RuleContext ctx) Start processing.
boolean	usesDFA() Gets whether this Rule uses Data Flow Analysis.
boolean	usesRuleChain() Gets whether this Rule uses the RuleChain.
boolean	usesTypeResolution() Gets whether this Rule uses Type Resolution.

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.sourceforge.pmd.PropertySource

useDefaultValueFor, usesDefaultValues

Constructor Detail

AbstractDelegateRule

public AbstractDelegateRule()

Method Detail

setRule

public void setRule(Rule rule)

getRule

public Rule getRule()

getLanguage

public Language getLanguage()

Description copied from interface: Rule

Get the Language of this Rule.

Specified by:

getLanguage in interface Rule

setLanguage

public void setLanguage(Language language)

Description copied from interface: Rule

Set the Language of this Rule.

Specified by:

setLanguage in interface Rule

getMinimumLanguageVersion

public LanguageVersion getMinimumLanguageVersion()

Description copied from interface: Rule

Get the minimum LanguageVersion to which this Rule applies. If this value is null it indicates there is no minimum bound.

Specified by:

getMinimumLanguageVersion in interface Rule

setMinimumLanguageVersion

public void setMinimumLanguageVersion(LanguageVersion minimumlanguageVersion)

Description copied from interface: Rule

Set the minimum LanguageVersion to which this Rule applies.

Specified by:

setMinimumLanguageVersion in interface Rule

setMaximumLanguageVersion

public void setMaximumLanguageVersion(LanguageVersion maximumlanguageVersion)

Description copied from interface: Rule

Set the maximum LanguageVersion to which this Rule applies.

Specified by:

setMaximumLanguageVersion in interface Rule

getMaximumLanguageVersion

public LanguageVersion getMaximumLanguageVersion()

Description copied from interface: Rule

Get the maximum LanguageVersion to which this Rule applies. If this value is null it indicates there is no maximum bound.

Specified by:

getMaximumLanguageVersion in interface Rule

isDeprecated

public boolean isDeprecated()

Description copied from interface: Rule

Gets whether this Rule is deprecated. A deprecated Rule is one which:

• is scheduled for removal in a future version of PMD
• or, has been removed and replaced with a non-functioning place-holder and will be completely removed in a future version of PMD
• or, has been renamed/moved and the old name will be completely removed in a future version of PMD

Specified by:

isDeprecated in interface Rule

dysfunctionReason

public String dysfunctionReason()

Description copied from interface: PropertySource

Returns a description of why the receiver may be dysfunctional. Usually due to missing property values or some kind of conflict between values. Returns null if the receiver is ok.

Specified by:

dysfunctionReason in interface PropertySource

Returns:

String

See Also:

PropertySource.dysfunctionReason()

ignoredProperties

public Set<PropertyDescriptor<?>> ignoredProperties()

Description copied from interface: PropertySource

Return the properties that are effectively ignored due to the configuration of the rule and values held by other properties. This can be used to disable corresponding widgets in a UI.

Specified by:

ignoredProperties in interface PropertySource

setDeprecated

public void setDeprecated(boolean deprecated)

Description copied from interface: Rule

Sets whether this Rule is deprecated.

Specified by:

setDeprecated in interface Rule

getName

public String getName()

Description copied from interface: Rule

Get the name of this Rule.

Specified by:

getName in interface Rule

setName

public void setName(String name)

Description copied from interface: Rule

Set the name of this Rule.

Specified by:

setName in interface Rule

getSince

public String getSince()

Description copied from interface: Rule

Get the version of PMD in which this Rule was added. Return null if not applicable.

Specified by:

getSince in interface Rule

setSince

public void setSince(String since)

Description copied from interface: Rule

Set the version of PMD in which this Rule was added.

Specified by:

setSince in interface Rule

getRuleClass

public String getRuleClass()

Description copied from interface: Rule

Get the class of this Rule.

Specified by:

getRuleClass in interface Rule

setRuleClass

public void setRuleClass(String ruleClass)

Description copied from interface: Rule

Set the class of this Rule.

Specified by:

setRuleClass in interface Rule

getRuleSetName

public String getRuleSetName()

Description copied from interface: Rule

Get the name of the RuleSet containing this Rule.

Specified by:

getRuleSetName in interface Rule

See Also:

RuleSet

setRuleSetName

public void setRuleSetName(String name)

Description copied from interface: Rule

Set the name of the RuleSet containing this Rule.

Specified by:

setRuleSetName in interface Rule

See Also:

RuleSet

getMessage

public String getMessage()

Description copied from interface: Rule

Get the message to show when this Rule identifies a violation.

Specified by:

getMessage in interface Rule

setMessage

public void setMessage(String message)

Description copied from interface: Rule

Set the message to show when this Rule identifies a violation.

Specified by:

setMessage in interface Rule

getDescription

public String getDescription()

Description copied from interface: Rule

Get the description of this Rule.

Specified by:

getDescription in interface Rule

setDescription

public void setDescription(String description)

Description copied from interface: Rule

Set the description of this Rule.

Specified by:

setDescription in interface Rule

getExamples

public List<String> getExamples()

Description copied from interface: Rule

Get the list of examples for this Rule.

Specified by:

getExamples in interface Rule

addExample

public void addExample(String example)

Description copied from interface: Rule

Add a single example for this Rule.

Specified by:

addExample in interface Rule

getExternalInfoUrl

public String getExternalInfoUrl()

Description copied from interface: Rule

Get a URL for external information about this Rule.

Specified by:

getExternalInfoUrl in interface Rule

setExternalInfoUrl

public void setExternalInfoUrl(String url)

Description copied from interface: Rule

Set a URL for external information about this Rule.

Specified by:

setExternalInfoUrl in interface Rule

getPriority

public RulePriority getPriority()

Description copied from interface: Rule

Get the priority of this Rule.

Specified by:

getPriority in interface Rule

setPriority

public void setPriority(RulePriority priority)

Description copied from interface: Rule

Set the priority of this Rule.

Specified by:

setPriority in interface Rule

getParserOptions

public ParserOptions getParserOptions()

Description copied from interface: Rule

Get the parser options for this Rule. Parser options are used to configure the Parser to create an AST in the form the Rule is expecting. Because ParserOptions are mutable, a Rule should return a new instance on each call.

Specified by:

getParserOptions in interface Rule

definePropertyDescriptor

public void definePropertyDescriptor(PropertyDescriptor<?> propertyDescriptor)
                              throws IllegalArgumentException

Description copied from interface: PropertySource

Define a new property via a PropertyDescriptor.

Specified by:

definePropertyDescriptor in interface PropertySource

Parameters:

propertyDescriptor - The property descriptor.

Throws:

IllegalArgumentException - If there is already a property defined the same name.

getPropertyDescriptor

public PropertyDescriptor<?> getPropertyDescriptor(String name)

Description copied from interface: PropertySource

Get the PropertyDescriptor for the given property name.

Specified by:

getPropertyDescriptor in interface PropertySource

Parameters:

name - The name of the property.

Returns:

The PropertyDescriptor for the named property, null if there is no such property defined.

getPropertyDescriptors

public List<PropertyDescriptor<?>> getPropertyDescriptors()

Description copied from interface: PropertySource

Get the PropertyDescriptors for all defined properties. The properties are returned sorted by UI order.

Specified by:

getPropertyDescriptors in interface PropertySource

Returns:

The PropertyDescriptors in UI order.

getProperty

public <T> T getProperty(PropertyDescriptor<T> propertyDescriptor)

Description copied from interface: PropertySource

Get the typed value for the given property.

Specified by:

getProperty in interface PropertySource

Type Parameters:

T - The underlying type of the property descriptor.

Parameters:

propertyDescriptor - The property descriptor.

Returns:

The property value.

setProperty

public <T> void setProperty(PropertyDescriptor<T> propertyDescriptor,
                   T value)

Description copied from interface: PropertySource

Set the property value specified (will be type-checked)

Specified by:

setProperty in interface PropertySource

Type Parameters:

T - The underlying type of the property descriptor.

Parameters:

propertyDescriptor - The property descriptor.

value - The value to set.

getPropertiesByPropertyDescriptor

public Map<PropertyDescriptor<?>,Object> getPropertiesByPropertyDescriptor()

Description copied from interface: PropertySource

Returns all the current property values for the receiver or an immutable empty map if none are specified.

Specified by:

getPropertiesByPropertyDescriptor in interface PropertySource

setUsesDFA

public void setUsesDFA()

Description copied from interface: Rule

Sets whether this Rule uses Data Flow Analysis.

Specified by:

setUsesDFA in interface Rule

usesDFA

public boolean usesDFA()

Description copied from interface: Rule

Gets whether this Rule uses Data Flow Analysis.

Specified by:

usesDFA in interface Rule

setUsesTypeResolution

public void setUsesTypeResolution()

Description copied from interface: Rule

Sets whether this Rule uses Type Resolution.

Specified by:

setUsesTypeResolution in interface Rule

usesTypeResolution

public boolean usesTypeResolution()

Description copied from interface: Rule

Gets whether this Rule uses Type Resolution.

Specified by:

usesTypeResolution in interface Rule

usesRuleChain

public boolean usesRuleChain()

Description copied from interface: Rule

Gets whether this Rule uses the RuleChain.

Specified by:

usesRuleChain in interface Rule

getRuleChainVisits

public List<String> getRuleChainVisits()

Description copied from interface: Rule

Gets the collection of AST node names visited by the Rule on the RuleChain.

Specified by:

getRuleChainVisits in interface Rule

addRuleChainVisit

public void addRuleChainVisit(Class<? extends Node> nodeClass)

Description copied from interface: Rule

Adds an AST node by class to be visited by the Rule on the RuleChain.

Specified by:

addRuleChainVisit in interface Rule

addRuleChainVisit

public void addRuleChainVisit(String astNodeName)

Description copied from interface: Rule

Adds an AST node by name to be visited by the Rule on the RuleChain.

Specified by:

addRuleChainVisit in interface Rule

start

public void start(RuleContext ctx)

Description copied from interface: Rule

Start processing. Called once, before apply() is first called.

Specified by:

start in interface Rule

apply

public void apply(List<? extends Node> nodes,
         RuleContext ctx)

Description copied from interface: Rule

Apply this rule to the given collection of nodes, using the given context.

Specified by:

apply in interface Rule

end

public void end(RuleContext ctx)

Description copied from interface: Rule

End processing. Called once, after apply() is last called.

Specified by:

end in interface Rule

hasDescriptor

public boolean hasDescriptor(PropertyDescriptor<?> descriptor)

Description copied from interface: PropertySource

Returns whether this Rule has the specified PropertyDescriptor.

Specified by:

hasDescriptor in interface PropertySource

Parameters:

descriptor - The PropertyDescriptor for which to check.

Returns:

boolean true if the descriptor is present, false otherwise.

See Also:

PropertySource.hasDescriptor(PropertyDescriptor)