Examples with AstNode com.linkedin.pinot.pql.parsers.pql2.ast.AstNode used on opensource projects

Example 16 with AstNode

use of com.linkedin.pinot.pql.parsers.pql2.ast.AstNode in project mvel by mikebrock.

the class CoreConfidenceTests method testInterceptors.

public void testInterceptors() {
    Interceptor testInterceptor = new Interceptor() {

        public int doBefore(ASTNode node, VariableResolverFactory factory) {
            System.out.println("BEFORE Node: " + node.getName());
            return 0;
        }

        public int doAfter(Object val, ASTNode node, VariableResolverFactory factory) {
            System.out.println("AFTER Node: " + node.getName());
            return 0;
        }
    };
    Map<String, Interceptor> interceptors = new HashMap<String, Interceptor>();
    interceptors.put("test", testInterceptor);
    executeExpression(compileExpression("@test System.out.println('MIDDLE');", null, interceptors));
}