Package org.ametys.runtime.config

Class ConfigManager

java.lang.Object

org.ametys.runtime.config.ConfigManager

All Implemented Interfaces:

Model, ModelItemAccessor, ModelItemContainer, Initializable, Contextualizable, Serviceable

public final class ConfigManager
extends Object
implements Model, Contextualizable, Serviceable, Initializable

This manager handle the parameters of the application that have to be stored by the plugins.

Field Summary

Fields

Modifier and Type	Field	Description
private static ConfigManager	__manager
private List<ModelItem>	_categorizedDefinitions
private ConfigParameterTypeExtensionPoint	_configParameterTypeEP
private Map<String,ConfigParameterDefinitionWrapper>	_configParameterWrappers
private Context	_context
private Map<String,ConfigParameterInfo>	_declaredParamCheckers
private Map<String,ConfigParameterInfo>	_declaredParams
private ThreadSafeComponentManager<Enumerator>	_enumeratorManager
private Map<String,ElementDefinition>	_flatDefinitions
private boolean	_isComplete
private boolean	_isInitialized
private org.slf4j.Logger	_logger
private ThreadSafeComponentManager<ItemChecker>	_parameterCheckerManager
private Map<String,ConfigParameterCheckerDescriptor>	_parameterCheckers
private ServiceManager	_serviceManager
private org.slf4j.Logger	_threadSafeComponentLogger
private Collection<String>	_usedParamIds
private ThreadSafeComponentManager<Validator>	_validatorManager

Constructor Summary

Constructors

Modifier	Constructor	Description
private	ConfigManager()

Method Summary

Modifier and Type	Method	Description
private void	_addParameterCheckersToModelItems()
private void	_categorizeParameters()
private void	_declareParameterCheckers(Map<String,ConfigParameterInfo> parameterCheckers)
private void	_declareParameters(Map<String,ConfigParameterInfo> parameters)
private Map<String,DefinitionAndValue>	_getDefinitionAndResolvedValues(Map<String,Object> values, Map<String,DefinitionAndValue> oldDefinitionAndValues)
private Map<String,DefinitionAndValue>	_getDefinitionAndValues(Map<String,Object> values)
private ModelItemGroup	_getModelItemGroup(List<ModelItem> items, I18nizableText itemGroupLabel)
private void	_parseParameterCheckers(ConfigParameterCheckerParser parameterCheckerParser)
private void	_parseParameters(ConfigParameterDefinitionParser definitionParser)
private Object	_resolveValue(ElementDefinition definition, Object value, Map<String,DefinitionAndValue> oldDefinitionAndValues)
private void	_saxConfigurationFile(String fileName, Map<String,DefinitionAndValue> definitionAndValues)
private void	_saxParameters(TransformerHandler handler, Map<String,Object> values)
private void	_validateParametersForReading()
void	addFeatureConfig(String featureId, Map<String,ConfigParameterInfo> parameters, Map<String,ConfigParameterInfo> parameterCheckers, Collection<String> parameterReferences)	Registers a new parameter or references a globalConfig parameter.
void	addPluginConfig(String pluginName, Map<String,ConfigParameterInfo> parameters, Map<String,ConfigParameterInfo> parameterCheckers)	Registers new available parameters.
void	contextualize(Context context)
void	dispose()	Dispose the manager before restarting it
boolean	evaluateDisableConditions(DisableConditions disableConditions, Map<String,Object> values)	Recursively evaluate the DisableConditions against the configuration values
Collection<ElementDefinition>	getConfigurationParameters()	Retrieves all configuration parameters
String	getFamilyId()	Retrieves the Family Id (for example the extension point) Each model Id have to be unique in it's family Id
String	getId()	Retrieves the model id (an id must be unique in the family Model.getFamilyId()
static ConfigManager	getInstance()	Returns the shared instance of the ConfigManager
ModelItem	getModelItem(String itemPath)	Retrieves the model item at given path
Collection<ModelItem>	getModelItems()	Retrieves all the model items of this accessor
Map<String,DefinitionAndValue>	getOldDefinitionAndValues()	Retrieves old definition and values if the configuration is not well initialized
ConfigParameterCheckerDescriptor	getParameterChecker(String id)	Gets the parameter checker with its id
View	getView(I18nUtils i18nUtils)	Retrieves the view of Configuration
void	initialize()
boolean	isComplete()	Returns true if the model is initialized and all parameters are valued
boolean	isEmpty()	Returns true if the config file does not exist
void	parseAndValidate()	Ends the initialization of the config parameters, by checking against the already valued parameters. If at least one parameter has no value, the application won't start.
String	resolveValueForParameterChecker(String parameterName, Object value, Map<String,DefinitionAndValue> oldDefinitionAndValues)	Resolve the given value for the parameter check
Map<String,List<I18nizableText>>	save(Map<String,Object> values, String fileName)	Update the configuration file with the given values Values are untyped (all are of type String) and might be null.
void	service(ServiceManager manager)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.ametys.runtime.model.ModelItemAccessor

getChild, hasModelItem

Field Detail

__manager

private static ConfigManager __manager

_logger

private org.slf4j.Logger _logger

_threadSafeComponentLogger

private org.slf4j.Logger _threadSafeComponentLogger

_serviceManager

private ServiceManager _serviceManager

_context

private Context _context

_validatorManager

private ThreadSafeComponentManager<Validator> _validatorManager

_enumeratorManager

private ThreadSafeComponentManager<Enumerator> _enumeratorManager

_parameterCheckerManager

private ThreadSafeComponentManager<ItemChecker> _parameterCheckerManager

_declaredParams

private Map<String,ConfigParameterInfo> _declaredParams

_declaredParamCheckers

private Map<String,ConfigParameterInfo> _declaredParamCheckers

_usedParamIds

private Collection<String> _usedParamIds

_configParameterWrappers

private Map<String,ConfigParameterDefinitionWrapper> _configParameterWrappers

_parameterCheckers

private Map<String,ConfigParameterCheckerDescriptor> _parameterCheckers

_categorizedDefinitions

private List<ModelItem> _categorizedDefinitions

_flatDefinitions

private Map<String,ElementDefinition> _flatDefinitions

_isInitialized

private boolean _isInitialized

_isComplete

private boolean _isComplete

_configParameterTypeEP

private ConfigParameterTypeExtensionPoint _configParameterTypeEP

Constructor Detail

ConfigManager

private ConfigManager()

Method Detail

getInstance

public static ConfigManager getInstance()

Returns the shared instance of the ConfigManager

Returns:

the shared instance of the ConfigManager

contextualize

public void contextualize(Context context)

Specified by:

contextualize in interface Contextualizable

service

public void service(ServiceManager manager)
             throws ServiceException

Specified by:

service in interface Serviceable

Throws:

ServiceException

initialize

public void initialize()

Specified by:

initialize in interface Initializable

addPluginConfig

public void addPluginConfig(String pluginName,
                            Map<String,ConfigParameterInfo> parameters,
                            Map<String,ConfigParameterInfo> parameterCheckers)

Registers new available parameters. The addFeatureConfig() method allows to select which ones are actually useful.

Parameters:

pluginName - the name of the plugin defining the parameters

parameters - the configuration parameters definition

parameterCheckers - the parameters checkers definition

addFeatureConfig

public void addFeatureConfig(String featureId,
                             Map<String,ConfigParameterInfo> parameters,
                             Map<String,ConfigParameterInfo> parameterCheckers,
                             Collection<String> parameterReferences)

Registers a new parameter or references a globalConfig parameter.

Parameters:

featureId - the id of the feature defining the parameters

parameters - the configuration parameters definition

parameterCheckers - the parameters checkers definition

parameterReferences - references to already defined parameters

_declareParameters

private void _declareParameters(Map<String,ConfigParameterInfo> parameters)

_declareParameterCheckers

private void _declareParameterCheckers(Map<String,ConfigParameterInfo> parameterCheckers)

parseAndValidate

public void parseAndValidate()

Ends the initialization of the config parameters, by checking against the already valued parameters.
If at least one parameter has no value, the application won't start.

_parseParameters

private void _parseParameters(ConfigParameterDefinitionParser definitionParser)

_parseParameterCheckers

private void _parseParameterCheckers(ConfigParameterCheckerParser parameterCheckerParser)

_categorizeParameters

private void _categorizeParameters()

_addParameterCheckersToModelItems

private void _addParameterCheckersToModelItems()

_getModelItemGroup

private ModelItemGroup _getModelItemGroup(List<ModelItem> items,
                                          I18nizableText itemGroupLabel)

_validateParametersForReading

private void _validateParametersForReading()

save

public Map<String,List<I18nizableText>> save(Map<String,Object> values,
                                                   String fileName)
                                            throws Exception

Update the configuration file with the given values
Values are untyped (all are of type String) and might be null.

Parameters:

values - A map (key, value).

fileName - the configuration file absolute path

Returns:

errors The fields in error

Throws:

Exception - If an error occurred while saving values

getOldDefinitionAndValues

public Map<String,DefinitionAndValue> getOldDefinitionAndValues()

Retrieves old definition and values if the configuration is not well initialized

Returns:

the old definition and values pairs

_getDefinitionAndResolvedValues

private Map<String,DefinitionAndValue> _getDefinitionAndResolvedValues(Map<String,Object> values,
                                                                             Map<String,DefinitionAndValue> oldDefinitionAndValues)

resolveValueForParameterChecker

public String resolveValueForParameterChecker(String parameterName,
                                              Object value,
                                              Map<String,DefinitionAndValue> oldDefinitionAndValues)

Resolve the given value for the parameter check

Parameters:

parameterName - name of the parameter to resolve

value - the value to resolve

oldDefinitionAndValues - the old definition and values if the configuration is not initialized

Returns:

the resolved value as a String

_resolveValue

private Object _resolveValue(ElementDefinition definition,
                             Object value,
                             Map<String,DefinitionAndValue> oldDefinitionAndValues)

_saxConfigurationFile

private void _saxConfigurationFile(String fileName,
                                   Map<String,DefinitionAndValue> definitionAndValues)
                            throws TransformerFactoryConfigurationError,
                                   Exception

Throws:

TransformerFactoryConfigurationError

Exception

_saxParameters

private void _saxParameters(TransformerHandler handler,
                            Map<String,Object> values)
                     throws SAXException

Throws:

SAXException

evaluateDisableConditions

public boolean evaluateDisableConditions(DisableConditions disableConditions,
                                         Map<String,Object> values)

Recursively evaluate the DisableConditions against the configuration values

Parameters:

disableConditions - the disable conditions to evaluate

values - the configuration values

Returns:

true if the disable conditions are true, false otherwise

_getDefinitionAndValues

private Map<String,DefinitionAndValue> _getDefinitionAndValues(Map<String,Object> values)

getModelItem

public ModelItem getModelItem(String itemPath)
                       throws UndefinedItemPathException

Description copied from interface: ModelItemAccessor

Retrieves the model item at given path

Specified by:

getModelItem in interface ModelItemAccessor

Parameters:

itemPath - the item path

Returns:

the model item.

Throws:

UndefinedItemPathException - if there is no item defined at the given path

getConfigurationParameters

public Collection<ElementDefinition> getConfigurationParameters()

Retrieves all configuration parameters

Returns:

all configuration parameters

getModelItems

public Collection<ModelItem> getModelItems()

Description copied from interface: ModelItemAccessor

Retrieves all the model items of this accessor

Specified by:

getModelItems in interface ModelItemAccessor

Returns:

the model items

getView

public View getView(I18nUtils i18nUtils)

Retrieves the view of Configuration

Parameters:

i18nUtils - the i18nUtils to use categories's sorting

Returns:

the configuration's view

getParameterChecker

public ConfigParameterCheckerDescriptor getParameterChecker(String id)

Gets the parameter checker with its id

Parameters:

id - the id of the parameter checker to get

Returns:

the associated parameter checker descriptor

isComplete

public boolean isComplete()

Returns true if the model is initialized and all parameters are valued

Returns:

true if the model is initialized and all parameters are valued

isEmpty

public boolean isEmpty()

Returns true if the config file does not exist

Returns:

true if the config file does not exist

dispose

public void dispose()

Dispose the manager before restarting it

getId

public String getId()

Description copied from interface: Model

Retrieves the model id (an id must be unique in the family Model.getFamilyId()

Specified by:

getId in interface Model

Returns:

model id (for example the content type id for a content)

getFamilyId

public String getFamilyId()

Description copied from interface: Model

Retrieves the Family Id (for example the extension point) Each model Id have to be unique in it's family Id

Specified by:

getFamilyId in interface Model

Returns:

content point (for example "org.ametys.cms.contenttype.ContentTypeExtensionPoint" for a content)