Examples of DqlParser


Examples of uk.gov.nationalarchives.droid.dql.DqlParser

    static CommonTree parseDqlToAbstractSytntaxTree(String dql) throws RecognitionException {
       
        ANTLRStringStream input = new ANTLRStringStream(dql);
        DqlLexer lexer = new DqlLexer(input);
        TokenStream tokens = new CommonTokenStream(lexer);
        DqlParser parser = new DqlParser(tokens) {
            @Override
            public void emitErrorMessage(String msg) {
                throw new DqlParseException(msg);
            }
        };
       
        final TreeAdaptor adaptor = new CommonTreeAdaptor() {
            @Override
            public Object create(Token payload) {
                return new CommonTree(payload);
            }
        };
       
        parser.setTreeAdaptor(adaptor);
        DqlParser.criterion_return ret = parser.criterion();
        CommonTree tree = (CommonTree) ret.getTree();
       
        return tree;

    }
View Full Code Here
TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.