com.espertech.esper.epl.parse
Class ASTJsonHelper

java.lang.Object
  com.espertech.esper.epl.parse.ASTJsonHelper

public class ASTJsonHelper
extends java.lang.Object

Walker to annotation stuctures.

Constructor Summary

ASTJsonHelper()

Method Summary

static java.lang.Object	walk(org.antlr.v4.runtime.CommonTokenStream tokenStream, EsperEPL2GrammarParser.JsonvalueContext node) Walk an annotation root name or child node (nested annotations).
static java.util.List<java.lang.Object>	walkArray(org.antlr.v4.runtime.CommonTokenStream tokenStream, EsperEPL2GrammarParser.JsonarrayContext ctx)
static java.util.Map<java.lang.String,java.lang.Object>	walkObject(org.antlr.v4.runtime.CommonTokenStream tokenStream, EsperEPL2GrammarParser.JsonobjectContext ctx)

Methods inherited from class java.lang.Object

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

Constructor Detail

ASTJsonHelper

public ASTJsonHelper()

Method Detail

walk

public static java.lang.Object walk(org.antlr.v4.runtime.CommonTokenStream tokenStream,
                                    EsperEPL2GrammarParser.JsonvalueContext node)
                             throws ASTWalkException

Walk an annotation root name or child node (nested annotations).

Parameters:

node - annotation walk node

Returns:

annotation descriptor

Throws:

ASTWalkException - if the walk failed

walkObject

public static java.util.Map<java.lang.String,java.lang.Object> walkObject(org.antlr.v4.runtime.CommonTokenStream tokenStream,
                                                                          EsperEPL2GrammarParser.JsonobjectContext ctx)

walkArray

public static java.util.List<java.lang.Object> walkArray(org.antlr.v4.runtime.CommonTokenStream tokenStream,
                                                         EsperEPL2GrammarParser.JsonarrayContext ctx)