Package org.drools.compiler.lang.api

Examples of org.drools.compiler.lang.api.QueryDescrBuilder

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     *
     * @return
     * @throws org.antlr.runtime.RecognitionException
     */
    public RuleDescr query(PackageDescrBuilder pkg) throws RecognitionException {
        QueryDescrBuilder query = null;
        try {
            query = helper.start(pkg,
                    QueryDescrBuilder.class,
                    null);

            // 'query'
            match(input,
                    DRL6Lexer.ID,
                    DroolsSoftKeywords.QUERY,
                    null,
                    DroolsEditorType.KEYWORD);
            if (state.failed)
                return null;

            if (helper.validateIdentifierKey(DroolsSoftKeywords.WHEN) ||
                    helper.validateIdentifierKey(DroolsSoftKeywords.THEN) ||
                    helper.validateIdentifierKey(DroolsSoftKeywords.END)) {
                failMissingTokenException();
                return null; // in case it is backtracking
            }

            String name = stringId();
            if (state.backtracking == 0)
                query.name(name);
            if (state.failed)
                return null;

            if (state.backtracking == 0) {
                helper.emit(Location.LOCATION_RULE_HEADER);
            }

            if (speculateParameters(true)) {
                // parameters
                parameters(query,
                        true);
                if (state.failed)
                    return null;
                if (state.backtracking == 0) {
                    helper.emit(Location.LOCATION_LHS_BEGIN_OF_CONDITION);
                }
            } else if (speculateParameters(false)) {
                // parameters
                parameters(query,
                        false);
                if (state.failed)
                    return null;
                if (state.backtracking == 0) {
                    helper.emit(Location.LOCATION_LHS_BEGIN_OF_CONDITION);
                }
            }

            while (input.LA(1) == DRL6Lexer.AT) {
                // annotation*
                annotation(query);
                if (state.failed)
                    return null;
            }

            if (state.backtracking == 0 && input.LA(1) != DRL6Lexer.EOF) {
                helper.emit(Location.LOCATION_LHS_BEGIN_OF_CONDITION);
            }
            if (input.LA(1) != DRL6Lexer.EOF) {
                lhsExpression(query != null ? query.lhs() : null);
            }

            match(input,
                    DRL6Lexer.ID,
                    DroolsSoftKeywords.END,
                    null,
                    DroolsEditorType.KEYWORD);
            if (state.failed)
                return null;

            helper.emit(Location.LOCATION_RHS);

        } catch (RecognitionException re) {
            reportError(re);
        } finally {
            helper.end(QueryDescrBuilder.class,
                    query);
        }
        return (query != null) ? query.getDescr() : null;
    }
View Full Code Here
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     *
     * @return
     * @throws org.antlr.runtime.RecognitionException
     */
    public RuleDescr query( PackageDescrBuilder pkg ) throws RecognitionException {
        QueryDescrBuilder query = null;
        try {
            query = helper.start( pkg,
                                  QueryDescrBuilder.class,
                                  null );

            // 'query'
            match( input,
                   DRL6Lexer.ID,
                   DroolsSoftKeywords.QUERY,
                   null,
                   DroolsEditorType.KEYWORD );
            if ( state.failed ) return null;

            if ( helper.validateIdentifierKey( DroolsSoftKeywords.WHEN ) ||
                    helper.validateIdentifierKey( DroolsSoftKeywords.THEN ) ||
                    helper.validateIdentifierKey( DroolsSoftKeywords.END ) ) {
                failMissingTokenException();
                return null; // in case it is backtracking
            }

            String name = stringId();
            if ( state.backtracking == 0 ) query.name( name );
            if ( state.failed ) return null;

            if ( state.backtracking == 0) {
                helper.emit( Location.LOCATION_RULE_HEADER );
            }

            if ( speculateParameters( true ) ) {
                // parameters
                parameters( query,
                            true );
                if ( state.failed ) return null;
                if ( state.backtracking == 0 ) {
                    helper.emit( Location.LOCATION_LHS_BEGIN_OF_CONDITION );
                }
            } else if ( speculateParameters( false ) ) {
                // parameters
                parameters( query,
                            false );
                if ( state.failed ) return null;
                if ( state.backtracking == 0 ) {
                    helper.emit( Location.LOCATION_LHS_BEGIN_OF_CONDITION );
                }
            }

            while ( input.LA( 1 ) == DRL6Lexer.AT ) {
                // annotation*
                annotation( query );
                if ( state.failed ) return null;
            }

            if ( state.backtracking == 0 && input.LA( 1 ) != DRL6Lexer.EOF ) {
                helper.emit( Location.LOCATION_LHS_BEGIN_OF_CONDITION );
            }
            if (input.LA( 1 ) != DRL6Lexer.EOF ){
                lhsExpression( query != null ? query.lhs() : null );
            }

            match( input,
                   DRL6Lexer.ID,
                   DroolsSoftKeywords.END,
                   null,
                   DroolsEditorType.KEYWORD );
            if ( state.failed ) return null;

            helper.emit( Location.LOCATION_RHS );

        } catch ( RecognitionException re ) {
            reportError( re );
        } finally {
            helper.end( QueryDescrBuilder.class,
                        query );
        }
        return (query != null) ? query.getDescr() : null;
    }
View Full Code Here
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     *
     * @return
     * @throws RecognitionException
     */
    public RuleDescr query( PackageDescrBuilder pkg ) throws RecognitionException {
        QueryDescrBuilder query = null;
        try {
            query = helper.start( pkg,
                                  QueryDescrBuilder.class,
                                  null );

            // 'query'
            match( input,
                   DRL5Lexer.ID,
                   DroolsSoftKeywords.QUERY,
                   null,
                   DroolsEditorType.KEYWORD );
            if ( state.failed ) return null;

            if ( helper.validateIdentifierKey( DroolsSoftKeywords.WHEN ) ||
                    helper.validateIdentifierKey( DroolsSoftKeywords.THEN ) ||
                    helper.validateIdentifierKey( DroolsSoftKeywords.END ) ) {
                failMissingTokenException();
                return null; // in case it is backtracking
            }

            String name = stringId();
            if ( state.backtracking == 0 ) query.name( name );
            if ( state.failed ) return null;

            if ( state.backtracking == 0) {
                helper.emit( Location.LOCATION_RULE_HEADER );
            }

            if ( speculateParameters( true ) ) {
                // parameters
                parameters( query,
                            true );
                if ( state.failed ) return null;
                if ( state.backtracking == 0 ) {
                    helper.emit( Location.LOCATION_LHS_BEGIN_OF_CONDITION );
                }
            } else if ( speculateParameters( false ) ) {
                // parameters
                parameters( query,
                            false );
                if ( state.failed ) return null;
                if ( state.backtracking == 0 ) {
                    helper.emit( Location.LOCATION_LHS_BEGIN_OF_CONDITION );
                }
            }

            while ( input.LA( 1 ) == DRL5Lexer.AT ) {
                // annotation*
                annotation( query );
                if ( state.failed ) return null;
            }

            if ( state.backtracking == 0 && input.LA( 1 ) != DRL5Lexer.EOF ) {
                helper.emit( Location.LOCATION_LHS_BEGIN_OF_CONDITION );
            }
            if (input.LA( 1 ) != DRL5Lexer.EOF ){
                lhsExpression( query != null ? query.lhs() : null );
            }

            match( input,
                   DRL5Lexer.ID,
                   DroolsSoftKeywords.END,
                   null,
                   DroolsEditorType.KEYWORD );
            if ( state.failed ) return null;

            helper.emit( Location.LOCATION_RHS );

        } catch ( RecognitionException re ) {
            reportError( re );
        } finally {
            helper.end( QueryDescrBuilder.class,
                        query );
        }
        return (query != null) ? query.getDescr() : null;
    }
View Full Code Here
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     *
     * @return
     * @throws org.antlr.runtime.RecognitionException
     */
    public RuleDescr query( PackageDescrBuilder pkg ) throws RecognitionException {
        QueryDescrBuilder query = null;
        try {
            query = helper.start( pkg,
                                  QueryDescrBuilder.class,
                                  null );

            // 'query'
            match( input,
                   DRL6Lexer.ID,
                   DroolsSoftKeywords.QUERY,
                   null,
                   DroolsEditorType.KEYWORD );
            if ( state.failed ) return null;

            if ( helper.validateIdentifierKey( DroolsSoftKeywords.WHEN ) ||
                    helper.validateIdentifierKey( DroolsSoftKeywords.THEN ) ||
                    helper.validateIdentifierKey( DroolsSoftKeywords.END ) ) {
                failMissingTokenException();
                return null; // in case it is backtracking
            }

            String name = stringId();
            if ( state.backtracking == 0 ) query.name( name );
            if ( state.failed ) return null;

            if ( state.backtracking == 0) {
                helper.emit( Location.LOCATION_RULE_HEADER );
            }

            if ( speculateParameters( true ) ) {
                // parameters
                parameters( query,
                            true );
                if ( state.failed ) return null;
                if ( state.backtracking == 0 ) {
                    helper.emit( Location.LOCATION_LHS_BEGIN_OF_CONDITION );
                }
            } else if ( speculateParameters( false ) ) {
                // parameters
                parameters( query,
                            false );
                if ( state.failed ) return null;
                if ( state.backtracking == 0 ) {
                    helper.emit( Location.LOCATION_LHS_BEGIN_OF_CONDITION );
                }
            }

            while ( input.LA( 1 ) == DRL6Lexer.AT ) {
                // annotation*
                annotation( query );
                if ( state.failed ) return null;
            }

            if ( state.backtracking == 0 && input.LA( 1 ) != DRL6Lexer.EOF ) {
                helper.emit( Location.LOCATION_LHS_BEGIN_OF_CONDITION );
            }
            if (input.LA( 1 ) != DRL6Lexer.EOF ){
                lhsExpression( query != null ? query.lhs() : null );
            }

            match( input,
                   DRL6Lexer.ID,
                   DroolsSoftKeywords.END,
                   null,
                   DroolsEditorType.KEYWORD );
            if ( state.failed ) return null;

            helper.emit( Location.LOCATION_RHS );

        } catch ( RecognitionException re ) {
            reportError( re );
        } finally {
            helper.end( QueryDescrBuilder.class,
                        query );
        }
        return (query != null) ? query.getDescr() : null;
    }
View Full Code Here
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     *
     * @return
     * @throws org.antlr.runtime.RecognitionException
     */
    public RuleDescr query(PackageDescrBuilder pkg) throws RecognitionException {
        QueryDescrBuilder query = null;
        try {
            query = helper.start(pkg,
                    QueryDescrBuilder.class,
                    null);

            // 'query'
            match(input,
                    DRL6Lexer.ID,
                    DroolsSoftKeywords.QUERY,
                    null,
                    DroolsEditorType.KEYWORD);
            if (state.failed)
                return null;

            if (helper.validateIdentifierKey(DroolsSoftKeywords.WHEN) ||
                    helper.validateIdentifierKey(DroolsSoftKeywords.THEN) ||
                    helper.validateIdentifierKey(DroolsSoftKeywords.END)) {
                failMissingTokenException();
                return null; // in case it is backtracking
            }

            String name = stringId();
            if (state.backtracking == 0)
                query.name(name);
            if (state.failed)
                return null;

            if (state.backtracking == 0) {
                helper.emit(Location.LOCATION_RULE_HEADER);
            }

            if (speculateParameters(true)) {
                // parameters
                parameters(query,
                        true);
                if (state.failed)
                    return null;
                if (state.backtracking == 0) {
                    helper.emit(Location.LOCATION_LHS_BEGIN_OF_CONDITION);
                }
            } else if (speculateParameters(false)) {
                // parameters
                parameters(query,
                        false);
                if (state.failed)
                    return null;
                if (state.backtracking == 0) {
                    helper.emit(Location.LOCATION_LHS_BEGIN_OF_CONDITION);
                }
            }

            while (input.LA(1) == DRL6Lexer.AT) {
                // annotation*
                annotation(query);
                if (state.failed)
                    return null;
            }

            if (state.backtracking == 0 && input.LA(1) != DRL6Lexer.EOF) {
                helper.emit(Location.LOCATION_LHS_BEGIN_OF_CONDITION);
            }
            if (input.LA(1) != DRL6Lexer.EOF) {
                lhsExpression(query != null ? query.lhs() : null);
            }

            match(input,
                    DRL6Lexer.ID,
                    DroolsSoftKeywords.END,
                    null,
                    DroolsEditorType.KEYWORD);
            if (state.failed)
                return null;

            helper.emit(Location.LOCATION_RHS);

        } catch (RecognitionException re) {
            reportError(re);
        } finally {
            helper.end(QueryDescrBuilder.class,
                    query);
        }
        return (query != null) ? query.getDescr() : null;
    }
View Full Code Here
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     *
     * @return
     * @throws RecognitionException
     */
    public RuleDescr query( PackageDescrBuilder pkg ) throws RecognitionException {
        QueryDescrBuilder query = null;
        try {
            query = helper.start( pkg,
                                  QueryDescrBuilder.class,
                                  null );

            // 'query'
            match( input,
                   DRL5Lexer.ID,
                   DroolsSoftKeywords.QUERY,
                   null,
                   DroolsEditorType.KEYWORD );
            if ( state.failed ) return null;

            if ( helper.validateIdentifierKey( DroolsSoftKeywords.WHEN ) ||
                    helper.validateIdentifierKey( DroolsSoftKeywords.THEN ) ||
                    helper.validateIdentifierKey( DroolsSoftKeywords.END ) ) {
                failMissingTokenException();
                return null; // in case it is backtracking
            }

            String name = stringId();
            if ( state.backtracking == 0 ) query.name( name );
            if ( state.failed ) return null;

            if ( state.backtracking == 0) {
                helper.emit( Location.LOCATION_RULE_HEADER );
            }

            if ( speculateParameters( true ) ) {
                // parameters
                parameters( query,
                            true );
                if ( state.failed ) return null;
                if ( state.backtracking == 0 ) {
                    helper.emit( Location.LOCATION_LHS_BEGIN_OF_CONDITION );
                }
            } else if ( speculateParameters( false ) ) {
                // parameters
                parameters( query,
                            false );
                if ( state.failed ) return null;
                if ( state.backtracking == 0 ) {
                    helper.emit( Location.LOCATION_LHS_BEGIN_OF_CONDITION );
                }
            }

            while ( input.LA( 1 ) == DRL5Lexer.AT ) {
                // annotation*
                annotation( query );
                if ( state.failed ) return null;
            }

            if ( state.backtracking == 0 && input.LA( 1 ) != DRL5Lexer.EOF ) {
                helper.emit( Location.LOCATION_LHS_BEGIN_OF_CONDITION );
            }
            if (input.LA( 1 ) != DRL5Lexer.EOF ){
                lhsExpression( query != null ? query.lhs() : null );
            }

            match( input,
                   DRL5Lexer.ID,
                   DroolsSoftKeywords.END,
                   null,
                   DroolsEditorType.KEYWORD );
            if ( state.failed ) return null;

            helper.emit( Location.LOCATION_RHS );

        } catch ( RecognitionException re ) {
            reportError( re );
        } finally {
            helper.end( QueryDescrBuilder.class,
                        query );
        }
        return (query != null) ? query.getDescr() : null;
    }
View Full Code Here
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     *
     * @return
     * @throws org.antlr.runtime.RecognitionException
     */
    public RuleDescr query(PackageDescrBuilder pkg) throws RecognitionException {
        QueryDescrBuilder query = null;
        try {
            query = helper.start(pkg,
                    QueryDescrBuilder.class,
                    null);

            setAnnotationsOn(query);

            // 'query'
            match(input,
                    DRL6Lexer.ID,
                    DroolsSoftKeywords.QUERY,
                    null,
                    DroolsEditorType.KEYWORD);
            if (state.failed)
                return null;

            if (helper.validateIdentifierKey(DroolsSoftKeywords.WHEN) ||
                    helper.validateIdentifierKey(DroolsSoftKeywords.THEN) ||
                    helper.validateIdentifierKey(DroolsSoftKeywords.END)) {
                failMissingTokenException();
                return null; // in case it is backtracking
            }

            String name = stringId();
            if (state.backtracking == 0)
                query.name(name);
            if (state.failed)
                return null;

            if (state.backtracking == 0) {
                helper.emit(Location.LOCATION_RULE_HEADER);
            }

            if (speculateParameters(true)) {
                // parameters
                parameters(query,
                        true);
                if (state.failed)
                    return null;
                if (state.backtracking == 0) {
                    helper.emit(Location.LOCATION_LHS_BEGIN_OF_CONDITION);
                }
            } else if (speculateParameters(false)) {
                // parameters
                parameters(query,
                        false);
                if (state.failed)
                    return null;
                if (state.backtracking == 0) {
                    helper.emit(Location.LOCATION_LHS_BEGIN_OF_CONDITION);
                }
            }

            if (state.backtracking == 0 && input.LA(1) != DRL6Lexer.EOF) {
                helper.emit(Location.LOCATION_LHS_BEGIN_OF_CONDITION);
            }
            if (input.LA(1) != DRL6Lexer.EOF) {
                lhsExpression(query != null ? query.lhs() : null);
            }

            match(input,
                    DRL6Lexer.ID,
                    DroolsSoftKeywords.END,
                    null,
                    DroolsEditorType.KEYWORD);
            if (state.failed)
                return null;

            helper.emit(Location.LOCATION_RHS);

        } catch (RecognitionException re) {
            reportError(re);
        } finally {
            helper.end(QueryDescrBuilder.class,
                    query);
        }
        return (query != null) ? query.getDescr() : null;
    }
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        descr.addRule( initDescr(rule) );
        return rule;
    }

    public QueryDescrBuilder newQuery() {
        QueryDescrBuilder query = new QueryDescrBuilderImpl( this );
        descr.addRule( initDescr(query) );
        return query;
    }
View Full Code Here
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                pushParaphrases( DroolsParaphraseTypes.RULE );
                beginSentence( DroolsSentenceType.RULE );
                setStart( rule );
                return (T) rule;
            } else if ( QueryDescrBuilder.class.isAssignableFrom( clazz ) ) {
                QueryDescrBuilder query = ctxBuilder == null ?
                                        DescrFactory.newPackage().newQuery() :
                                        ((PackageDescrBuilder) ctxBuilder).newQuery();
                pushParaphrases( DroolsParaphraseTypes.QUERY );
                beginSentence( DroolsSentenceType.QUERY );
                setStart( query );
View Full Code Here
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     *
     * @return
     * @throws org.antlr.runtime.RecognitionException
     */
    public RuleDescr query(PackageDescrBuilder pkg) throws RecognitionException {
        QueryDescrBuilder query = null;
        try {
            query = helper.start(pkg,
                    QueryDescrBuilder.class,
                    null);

            // 'query'
            match(input,
                    DRL6Lexer.ID,
                    DroolsSoftKeywords.QUERY,
                    null,
                    DroolsEditorType.KEYWORD);
            if (state.failed)
                return null;

            if (helper.validateIdentifierKey(DroolsSoftKeywords.WHEN) ||
                    helper.validateIdentifierKey(DroolsSoftKeywords.THEN) ||
                    helper.validateIdentifierKey(DroolsSoftKeywords.END)) {
                failMissingTokenException();
                return null; // in case it is backtracking
            }

            String name = stringId();
            if (state.backtracking == 0)
                query.name(name);
            if (state.failed)
                return null;

            if (state.backtracking == 0) {
                helper.emit(Location.LOCATION_RULE_HEADER);
            }

            if (speculateParameters(true)) {
                // parameters
                parameters(query,
                        true);
                if (state.failed)
                    return null;
                if (state.backtracking == 0) {
                    helper.emit(Location.LOCATION_LHS_BEGIN_OF_CONDITION);
                }
            } else if (speculateParameters(false)) {
                // parameters
                parameters(query,
                        false);
                if (state.failed)
                    return null;
                if (state.backtracking == 0) {
                    helper.emit(Location.LOCATION_LHS_BEGIN_OF_CONDITION);
                }
            }

            while (input.LA(1) == DRL6Lexer.AT) {
                // annotation*
                annotation(query);
                if (state.failed)
                    return null;
            }

            if (state.backtracking == 0 && input.LA(1) != DRL6Lexer.EOF) {
                helper.emit(Location.LOCATION_LHS_BEGIN_OF_CONDITION);
            }
            if (input.LA(1) != DRL6Lexer.EOF) {
                lhsExpression(query != null ? query.lhs() : null);
            }

            match(input,
                    DRL6Lexer.ID,
                    DroolsSoftKeywords.END,
                    null,
                    DroolsEditorType.KEYWORD);
            if (state.failed)
                return null;

            helper.emit(Location.LOCATION_RHS);

        } catch (RecognitionException re) {
            reportError(re);
        } finally {
            helper.end(QueryDescrBuilder.class,
                    query);
        }
        return (query != null) ? query.getDescr() : null;
    }
View Full Code Here
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Related Classes of org.drools.compiler.lang.api.QueryDescrBuilder

  • org.drools.compiler.lang.api.impl.PackageDescrBuilderImpl
  • org.drools.compiler.lang.DRL5Parser
  • org.drools.compiler.lang.DRL6Parser
  • org.drools.compiler.lang.DRL6StrictParser
  • org.drools.compiler.lang.ParserHelper
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