Examples with StateInputStream org.wso2.siddhi.query.api.execution.query.input.stream.StateInputStream used on opensource projects

Example 6 with StateInputStream

use of org.wso2.siddhi.query.api.execution.query.input.stream.StateInputStream in project siddhi by wso2.

the class SiddhiQLBaseVisitorImpl method visitSequence_stream.

/**
 * {@inheritDoc}
 * <p>The default implementation returns the result of calling
 * {@link #visitChildren} on {@code ctx}.</p>
 *
 * @param ctx
 */
@Override
public StateInputStream visitSequence_stream(@NotNull SiddhiQLParser.Sequence_streamContext ctx) {
    // ;
    if (ctx.every_sequence_source_chain() != null) {
        StateInputStream stateInputStream = (StateInputStream) visitEvery_sequence_source_chain(ctx.every_sequence_source_chain());
        populateQueryContext(stateInputStream, ctx);
        return stateInputStream;
    } else {
        StateInputStream stateInputStream = (StateInputStream) visitEvery_absent_sequence_source_chain(ctx.every_absent_sequence_source_chain());
        populateQueryContext(stateInputStream, ctx);
        return stateInputStream;
    }
}

Example 7 with StateInputStream

use of org.wso2.siddhi.query.api.execution.query.input.stream.StateInputStream in project siddhi by wso2.

the class SiddhiQLBaseVisitorImpl method visitPattern_stream.

/**
 * {@inheritDoc}
 * <p>The default implementation returns the result of calling
 * {@link #visitChildren} on {@code ctx}.</p>
 *
 * @param ctx
 */
@Override
public Object visitPattern_stream(@NotNull SiddhiQLParser.Pattern_streamContext ctx) {
    // pattern_stream
    // : every_pattern_source_chain
    // | every_absent_pattern_source_chain
    // ;
    StateElement stateElement;
    if (ctx.every_pattern_source_chain() != null) {
        stateElement = ((StateElement) visit(ctx.every_pattern_source_chain()));
    } else {
        stateElement = ((StateElement) visit(ctx.absent_pattern_source_chain()));
    }
    StateInputStream stateInputStream = new StateInputStream(StateInputStream.Type.PATTERN, stateElement);
    populateQueryContext(stateInputStream, ctx);
    return stateInputStream;
}