docs: public final void selector() throws RecognitionException {
  		int selector_StartIndex = input.index();
  
  		try {
  			if ( state.backtracking>0 && alreadyParsedRule(input, 138) ) { return; }
  
  			// src/main/resources/org/drools/compiler/semantics/java/parser/Java.g:1284:5: ( '.' methodName ( arguments )? | '.' 'this' | '.' 'super' superSuffix | '.' 'new' ( nonWildcardTypeArguments )? innerCreator | '[' expression ']' )
  			int alt189=5;
  			int LA189_0 = input.LA(1);
  			if ( (LA189_0==47) ) {
  				switch ( input.LA(2) ) {
  				case 111:
  					{
  					alt189=2;
  					}
  					break;
  				case 108:
  					{
  					alt189=3;
  					}
  					break;
  				case 97:
  					{
  					alt189=4;
  					}
  					break;
  				case Identifier:
  				case 75:
  				case 90:
  				case 95:
  				case 103:
  				case 117:
  					{
  					alt189=1;
  					}
  					break;
  				default:
  					if (state.backtracking>0) {state.failed=true; return;}
  					int nvaeMark = input.mark();
  					try {
  						input.consume();
  						NoViableAltException nvae =
  							new NoViableAltException("", 189, 1, input);
  						throw nvae;
  					} finally {
  						input.rewind(nvaeMark);
  					}
  				}
  			}
  			else if ( (LA189_0==59) ) {
  				alt189=5;
  			}
  
  			else {
  				if (state.backtracking>0) {state.failed=true; return;}
  				NoViableAltException nvae =
  					new NoViableAltException("", 189, 0, input);
  				throw nvae;
  			}
  
  			switch (alt189) {
  				case 1 :
  					// src/main/resources/org/drools/compiler/semantics/java/parser/Java.g:1284:7: '.' methodName ( arguments )?
  					{
  					match(input,47,FOLLOW_47_in_selector6270); if (state.failed) return;
  					pushFollow(FOLLOW_methodName_in_selector6272);
  					methodName();
  					state._fsp--;
  					if (state.failed) return;
  					// src/main/resources/org/drools/compiler/semantics/java/parser/Java.g:1284:22: ( arguments )?
  					int alt187=2;
  					int LA187_0 = input.LA(1);
  					if ( (LA187_0==36) ) {
  						alt187=1;
  					}
  					switch (alt187) {
  						case 1 :
  							// src/main/resources/org/drools/compiler/semantics/java/parser/Java.g:1284:23: arguments
  							{
  							pushFollow(FOLLOW_arguments_in_selector6275);
  							arguments();
  							state._fsp--;
  							if (state.failed) return;
  							}
  							break;
  
  					}
  
  					}
  					break;
  				case 2 :
  					// src/main/resources/org/drools/compiler/semantics/java/parser/Java.g:1285:9: '.' 'this'
  					{
  					match(input,47,FOLLOW_47_in_selector6287); if (state.failed) return;
  					match(input,111,FOLLOW_111_in_selector6289); if (state.failed) return;
  					}
  					break;
  				case 3 :
  					// src/main/resources/org/drools/compiler/semantics/java/parser/Java.g:1286:9: '.' 'super' superSuffix
  					{
  					match(input,47,FOLLOW_47_in_selector6299); if (state.failed) return;
  					match(input,108,FOLLOW_108_in_selector6301); if (state.failed) return;
  					pushFollow(FOLLOW_superSuffix_in_selector6303);
  					superSuffix();
  					state._fsp--;
  					if (state.failed) return;
  					}
  					break;
  				case 4 :
  					// src/main/resources/org/drools/compiler/semantics/java/parser/Java.g:1287:9: '.' 'new' ( nonWildcardTypeArguments )? innerCreator
  					{
  					match(input,47,FOLLOW_47_in_selector6313); if (state.failed) return;
  					match(input,97,FOLLOW_97_in_selector6315); if (state.failed) return;
  					// src/main/resources/org/drools/compiler/semantics/java/parser/Java.g:1287:19: ( nonWildcardTypeArguments )?
  					int alt188=2;
  					int LA188_0 = input.LA(1);
  					if ( (LA188_0==53) ) {
  						alt188=1;
  					}
  					switch (alt188) {
  						case 1 :
  							// src/main/resources/org/drools/compiler/semantics/java/parser/Java.g:1287:20: nonWildcardTypeArguments
  							{
  							pushFollow(FOLLOW_nonWildcardTypeArguments_in_selector6318);
  							nonWildcardTypeArguments();
  							state._fsp--;
  							if (state.failed) return;
  							}
  							break;
  
  					}
  
  					pushFollow(FOLLOW_innerCreator_in_selector6322);
  					innerCreator();
  					state._fsp--;
  					if (state.failed) return;
  					}
  					break;
  				case 5 :
  					// src/main/resources/org/drools/compiler/semantics/java/parser/Java.g:1288:9: '[' expression ']'
  					{
  					match(input,59,FOLLOW_59_in_selector6332); if (state.failed) return;
  					pushFollow(FOLLOW_expression_in_selector6334);
  					expression();
  					state._fsp--;
  					if (state.failed) return;
  					match(input,60,FOLLOW_60_in_selector6336); if (state.failed) return;
  					}
  					break;
  
  			}
  		}
  		catch (RecognitionException re) {
  			reportError(re);
  			recover(input,re);
  		}
  		finally {
  			// do for sure before leaving
  			if ( state.backtracking>0 ) { memoize(input, 138, selector_StartIndex); }
  
  		}
  	}