Package org.apache.unomi.api.utils

Class ParserHelper

java.lang.Object

org.apache.unomi.api.utils.ParserHelper

public class ParserHelper
extends Object

Helper class to resolve condition, action and values types when loading definitions from JSON files

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	ParserHelper.ConditionVisitor
static class	ParserHelper.EventTypeConditionVisitor
static interface	ParserHelper.ValueExtractor

Field Summary

Fields

Modifier and Type	Field	Description
static final Map<String,ParserHelper.ValueExtractor>	DEFAULT_VALUE_EXTRACTORS

Constructor Summary

Constructors

Constructor	Description
ParserHelper()

Method Summary

Modifier and Type	Method	Description
static Object	extractValue(String s, Event event, Map<String,ParserHelper.ValueExtractor> valueExtractors)
static List<String>	getConditionTypeIds(Condition rootCondition)
static boolean	hasContextualParameter(Map<String,Object> values, Map<String,ParserHelper.ValueExtractor> valueExtractors)
static Map<String,Object>	parseMap(Event event, Map<String,Object> map, Map<String,ParserHelper.ValueExtractor> valueExtractors)
static boolean	resolveActionType(DefinitionsService definitionsService, Action action)
static boolean	resolveActionTypes(DefinitionsService definitionsService, Rule rule, boolean ignoreErrors)
static Set<String>	resolveConditionEventTypes(Condition rootCondition)
static boolean	resolveConditionType(DefinitionsService definitionsService, Condition rootCondition, String contextObjectName)
static void	resolveValueType(DefinitionsService definitionsService, PropertyType propertyType)
static void	visitConditions(Condition rootCondition, ParserHelper.ConditionVisitor visitor)

Methods inherited from class java.lang.Object

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

Field Details

DEFAULT_VALUE_EXTRACTORS

public static final Map<String,ParserHelper.ValueExtractor> DEFAULT_VALUE_EXTRACTORS

Constructor Details

ParserHelper

public ParserHelper()

Method Details

resolveConditionType

public static boolean resolveConditionType(DefinitionsService definitionsService,
 Condition rootCondition,
 String contextObjectName)

getConditionTypeIds

public static List<String> getConditionTypeIds(Condition rootCondition)

visitConditions

public static void visitConditions(Condition rootCondition,
 ParserHelper.ConditionVisitor visitor)

resolveActionTypes

public static boolean resolveActionTypes(DefinitionsService definitionsService,
 Rule rule,
 boolean ignoreErrors)

resolveActionType

public static boolean resolveActionType(DefinitionsService definitionsService,
 Action action)

resolveValueType

public static void resolveValueType(DefinitionsService definitionsService,
 PropertyType propertyType)

resolveConditionEventTypes

public static Set<String> resolveConditionEventTypes(Condition rootCondition)

parseMap

public static Map<String,Object> parseMap(Event event,
 Map<String,Object> map,
 Map<String,ParserHelper.ValueExtractor> valueExtractors)

extractValue

public static Object extractValue(String s,
 Event event,
 Map<String,ParserHelper.ValueExtractor> valueExtractors)
                           throws IllegalAccessException,
NoSuchMethodException,
InvocationTargetException

Throws:

IllegalAccessException

NoSuchMethodException

InvocationTargetException

hasContextualParameter

public static boolean hasContextualParameter(Map<String,Object> values,
 Map<String,ParserHelper.ValueExtractor> valueExtractors)