org.wso2.siddhi.core.util.parser

Class SelectorParser

java.lang.Object

org.wso2.siddhi.core.util.parser.SelectorParser

public class SelectorParser
extends Object

Class to parse QuerySelector.

Constructor Summary

Constructors

Constructor and Description
SelectorParser()

Method Summary

Modifier and Type	Method and Description
static ThreadLocal<String>	getContainsAggregatorThreadLocal()
static QuerySelector	parse(org.wso2.siddhi.query.api.execution.query.selection.Selector selector, org.wso2.siddhi.query.api.execution.query.output.stream.OutputStream outputStream, SiddhiAppContext siddhiAppContext, MetaComplexEvent metaComplexEvent, Map<String,Table> tableMap, List<VariableExpressionExecutor> variableExpressionExecutors, String queryName, int metaPosition) Parse Selector portion of a query and return corresponding QuerySelector.

Methods inherited from class java.lang.Object

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

Constructor Detail

SelectorParser

public SelectorParser()

Method Detail

parse

public static QuerySelector parse(org.wso2.siddhi.query.api.execution.query.selection.Selector selector,
                                  org.wso2.siddhi.query.api.execution.query.output.stream.OutputStream outputStream,
                                  SiddhiAppContext siddhiAppContext,
                                  MetaComplexEvent metaComplexEvent,
                                  Map<String,Table> tableMap,
                                  List<VariableExpressionExecutor> variableExpressionExecutors,
                                  String queryName,
                                  int metaPosition)

Parse Selector portion of a query and return corresponding QuerySelector.

Parameters:

selector - selector to be parsed

outputStream - output stream

siddhiAppContext - query to be parsed

metaComplexEvent - Meta event used to collect execution info of stream associated with query

tableMap - Table Map

variableExpressionExecutors - variable expression executors

queryName - query name of selector belongs to.

Returns:

QuerySelector

getContainsAggregatorThreadLocal

public static ThreadLocal<String> getContainsAggregatorThreadLocal()