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Example 21 with Link

use of org.wso2.carbon.bpel.ui.bpel2svg.Link in project siddhi by wso2.

the class SiddhiQLBaseVisitorImpl method visitIn_math_operation.

/**
 * {@inheritDoc}
 * <p>The default implementation returns the result of calling
 * {@link #visitChildren} on {@code ctx}.</p>
 *
 * @param ctx
 */
@Override
public Object visitIn_math_operation(@NotNull SiddhiQLParser.In_math_operationContext ctx) {
    Expression expression = Expression.in((Expression) visit(ctx.math_operation()), (String) visit(ctx.name()));
    populateQueryContext(expression, ctx);
    return expression;
}
Also used : Expression(org.wso2.siddhi.query.api.expression.Expression)

Example 22 with Link

use of org.wso2.carbon.bpel.ui.bpel2svg.Link in project siddhi by wso2.

the class SiddhiQLBaseVisitorImpl method visitQuery_output.

/**
 * {@inheritDoc}
 * <p>The default implementation returns the result of calling
 * {@link #visitChildren} on {@code ctx}.</p>
 *
 * @param ctx
 */
@Override
public OutputStream visitQuery_output(@NotNull SiddhiQLParser.Query_outputContext ctx) {
    if (ctx.INSERT() != null) {
        Source source = (Source) visit(ctx.target());
        if (ctx.UPDATE() != null && ctx.OR() != null) {
            if (source.isInnerStream) {
                throw newSiddhiParserException(ctx, "UPDATE OR INTO INSERT be only used with Tables!");
            }
            if (ctx.output_event_type() != null) {
                if (ctx.set_clause() != null) {
                    OutputStream outputStream = new UpdateOrInsertStream(source.streamId, (OutputStream.OutputEventType) visit(ctx.output_event_type()), (UpdateSet) visit(ctx.set_clause()), (Expression) visit(ctx.expression()));
                    populateQueryContext(outputStream, ctx);
                    return outputStream;
                } else {
                    OutputStream outputStream = new UpdateOrInsertStream(source.streamId, (OutputStream.OutputEventType) visit(ctx.output_event_type()), (Expression) visit(ctx.expression()));
                    populateQueryContext(outputStream, ctx);
                    return outputStream;
                }
            } else {
                if (ctx.set_clause() != null) {
                    OutputStream outputStream = new UpdateOrInsertStream(source.streamId, (UpdateSet) visit(ctx.set_clause()), (Expression) visit(ctx.expression()));
                    populateQueryContext(outputStream, ctx);
                    return outputStream;
                } else {
                    OutputStream outputStream = new UpdateOrInsertStream(source.streamId, (Expression) visit(ctx.expression()));
                    populateQueryContext(outputStream, ctx);
                    return outputStream;
                }
            }
        } else {
            if (ctx.output_event_type() != null) {
                OutputStream outputStream = new InsertIntoStream(source.streamId, source.isInnerStream, (OutputStream.OutputEventType) visit(ctx.output_event_type()));
                populateQueryContext(outputStream, ctx);
                return outputStream;
            } else {
                OutputStream outputStream = new InsertIntoStream(source.streamId, source.isInnerStream);
                populateQueryContext(outputStream, ctx);
                return outputStream;
            }
        }
    } else if (ctx.DELETE() != null) {
        Source source = (Source) visit(ctx.target());
        if (source.isInnerStream) {
            throw newSiddhiParserException(ctx, "DELETE can be only used with Tables!");
        }
        if (ctx.output_event_type() != null) {
            OutputStream outputStream = new DeleteStream(source.streamId, (OutputStream.OutputEventType) visit(ctx.output_event_type()), (Expression) visit(ctx.expression()));
            populateQueryContext(outputStream, ctx);
            return outputStream;
        } else {
            OutputStream outputStream = new DeleteStream(source.streamId, (Expression) visit(ctx.expression()));
            populateQueryContext(outputStream, ctx);
            return outputStream;
        }
    } else if (ctx.UPDATE() != null) {
        Source source = (Source) visit(ctx.target());
        if (source.isInnerStream) {
            throw newSiddhiParserException(ctx, "DELETE can be only used with Tables!");
        }
        if (ctx.output_event_type() != null) {
            if (ctx.set_clause() != null) {
                OutputStream outputStream = new UpdateStream(source.streamId, (OutputStream.OutputEventType) visit(ctx.output_event_type()), (UpdateSet) visit(ctx.set_clause()), (Expression) visit(ctx.expression()));
                populateQueryContext(outputStream, ctx);
                return outputStream;
            } else {
                OutputStream outputStream = new UpdateStream(source.streamId, (OutputStream.OutputEventType) visit(ctx.output_event_type()), (Expression) visit(ctx.expression()));
                populateQueryContext(outputStream, ctx);
                return outputStream;
            }
        } else {
            if (ctx.set_clause() != null) {
                OutputStream outputStream = new UpdateStream(source.streamId, (UpdateSet) visit(ctx.set_clause()), (Expression) visit(ctx.expression()));
                populateQueryContext(outputStream, ctx);
                return outputStream;
            } else {
                OutputStream outputStream = new UpdateStream(source.streamId, (Expression) visit(ctx.expression()));
                populateQueryContext(outputStream, ctx);
                return outputStream;
            }
        }
    } else if (ctx.RETURN() != null) {
        if (ctx.output_event_type() != null) {
            OutputStream outputStream = new ReturnStream((OutputStream.OutputEventType) visit(ctx.output_event_type()));
            populateQueryContext(outputStream, ctx);
            return outputStream;
        } else {
            OutputStream outputStream = new ReturnStream();
            populateQueryContext(outputStream, ctx);
            return outputStream;
        }
    } else {
        throw newSiddhiParserException(ctx);
    }
}
Also used : UpdateOrInsertStream(org.wso2.siddhi.query.api.execution.query.output.stream.UpdateOrInsertStream) Expression(org.wso2.siddhi.query.api.expression.Expression) DeleteStream(org.wso2.siddhi.query.api.execution.query.output.stream.DeleteStream) OutputStream(org.wso2.siddhi.query.api.execution.query.output.stream.OutputStream) InsertIntoStream(org.wso2.siddhi.query.api.execution.query.output.stream.InsertIntoStream) UpdateStream(org.wso2.siddhi.query.api.execution.query.output.stream.UpdateStream) ReturnStream(org.wso2.siddhi.query.api.execution.query.output.stream.ReturnStream)

Example 23 with Link

use of org.wso2.carbon.bpel.ui.bpel2svg.Link in project siddhi by wso2.

the class SiddhiQLBaseVisitorImpl method visitStandard_stream.

/**
 * {@inheritDoc}
 * <p>The default implementation returns the result of calling
 * {@link #visitChildren} on {@code ctx}.</p>
 *
 * @param ctx
 */
@Override
public SingleInputStream visitStandard_stream(@NotNull SiddhiQLParser.Standard_streamContext ctx) {
    // standard_stream
    // : io (basic_source_stream_handler)* window? (basic_source_stream_handler)*
    // ;
    Source source = (Source) visit(ctx.source());
    BasicSingleInputStream basicSingleInputStream = new BasicSingleInputStream(null, source.streamId, source.isInnerStream);
    if (ctx.pre_window_handlers != null) {
        basicSingleInputStream.addStreamHandlers((List<StreamHandler>) visit(ctx.pre_window_handlers));
    }
    if (ctx.window() == null && ctx.post_window_handlers == null) {
        populateQueryContext(basicSingleInputStream, ctx);
        return basicSingleInputStream;
    } else if (ctx.window() != null) {
        SingleInputStream singleInputStream = new SingleInputStream(basicSingleInputStream, (Window) visit(ctx.window()));
        if (ctx.post_window_handlers != null) {
            singleInputStream.addStreamHandlers((List<StreamHandler>) visit(ctx.post_window_handlers));
        }
        populateQueryContext(singleInputStream, ctx);
        return singleInputStream;
    } else {
        throw newSiddhiParserException(ctx);
    }
}
Also used : Window(org.wso2.siddhi.query.api.execution.query.input.handler.Window) BasicSingleInputStream(org.wso2.siddhi.query.api.execution.query.input.stream.BasicSingleInputStream) SingleInputStream(org.wso2.siddhi.query.api.execution.query.input.stream.SingleInputStream) BasicSingleInputStream(org.wso2.siddhi.query.api.execution.query.input.stream.BasicSingleInputStream) StreamHandler(org.wso2.siddhi.query.api.execution.query.input.handler.StreamHandler) List(java.util.List) ArrayList(java.util.ArrayList)

Example 24 with Link

use of org.wso2.carbon.bpel.ui.bpel2svg.Link in project siddhi by wso2.

the class SiddhiQLBaseVisitorImpl method visitSet_clause.

/**
 * {@inheritDoc}
 * <p>The default implementation returns the result of calling
 * {@link #visitChildren} on {@code ctx}.</p>
 *
 * @param ctx
 */
@Override
public UpdateSet visitSet_clause(@NotNull SiddhiQLParser.Set_clauseContext ctx) {
    UpdateSet updateSet = new UpdateSet();
    for (SiddhiQLParser.Set_assignmentContext setAssignmentContext : ctx.set_assignment()) {
        updateSet.set(((Variable) visit(setAssignmentContext.attribute_reference())), (Expression) visit(setAssignmentContext.expression()));
    }
    populateQueryContext(updateSet, ctx);
    return updateSet;
}
Also used : SiddhiQLParser(org.wso2.siddhi.query.compiler.SiddhiQLParser) Variable(org.wso2.siddhi.query.api.expression.Variable) UpdateSet(org.wso2.siddhi.query.api.execution.query.output.stream.UpdateSet)

Example 25 with Link

use of org.wso2.carbon.bpel.ui.bpel2svg.Link in project siddhi by wso2.

the class SiddhiQLBaseVisitorImpl method visitFilter.

/**
 * {@inheritDoc}
 * <p>The default implementation returns the result of calling
 * {@link #visitChildren} on {@code ctx}.</p>
 *
 * @param ctx
 */
@Override
public Filter visitFilter(@NotNull SiddhiQLParser.FilterContext ctx) {
    Filter filter = new Filter((Expression) visit(ctx.expression()));
    populateQueryContext(filter, ctx);
    return filter;
}
Also used : Filter(org.wso2.siddhi.query.api.execution.query.input.handler.Filter)

Aggregations

PreparedStatement (java.sql.PreparedStatement)47 ArrayList (java.util.ArrayList)47 Connection (java.sql.Connection)43 SQLException (java.sql.SQLException)41 ResultSet (java.sql.ResultSet)37 APIMgtDAOException (org.wso2.carbon.apimgt.core.exception.APIMgtDAOException)26 BLangPackage (org.wso2.ballerinalang.compiler.tree.BLangPackage)18 HashSet (java.util.HashSet)16 APIManagementException (org.wso2.carbon.apimgt.core.exception.APIManagementException)15 IOException (java.io.IOException)14 HashMap (java.util.HashMap)14 List (java.util.List)13 Map (java.util.Map)13 Expression (org.wso2.siddhi.query.api.expression.Expression)13 CompilerContext (org.wso2.ballerinalang.compiler.util.CompilerContext)12 TimeConstant (org.wso2.siddhi.query.api.expression.constant.TimeConstant)12 DiagnosticPos (org.wso2.ballerinalang.compiler.util.diagnotic.DiagnosticPos)11 API (org.wso2.carbon.apimgt.core.models.API)11 UserStoreException (org.wso2.carbon.user.api.UserStoreException)10 SiddhiQLParser (org.wso2.siddhi.query.compiler.SiddhiQLParser)10