Examples with NextStateElement io.siddhi.query.api.execution.query.input.state.NextStateElement used on opensource projects

Example 16 with NextStateElement

use of io.siddhi.query.api.execution.query.input.state.NextStateElement in project siddhi by wso2.

the class SiddhiQLBaseVisitorImpl method visitPattern_source_chain.

/**
 * {@inheritDoc}
 * <p>The default implementation returns the result of calling
 * {@link #visitChildren} on {@code ctx}.</p>
 *
 * @param ctx
 */
@Override
public Object visitPattern_source_chain(@NotNull SiddhiQLParser.Pattern_source_chainContext ctx) {
    if (ctx.pattern_source_chain().size() == 1) {
        StateElement stateElement = ((StateElement) visit(ctx.pattern_source_chain(0)));
        populateQueryContext(stateElement, ctx);
        return stateElement;
    } else if (ctx.pattern_source_chain().size() == 2) {
        NextStateElement nextStateElement = new NextStateElement(((StateElement) visit(ctx.pattern_source_chain(0))), ((StateElement) visit(ctx.pattern_source_chain(1))));
        populateQueryContext(nextStateElement, ctx);
        return nextStateElement;
    } else if (ctx.pattern_source() != null) {
        StateElement stateElement = ((StateElement) visit(ctx.pattern_source()));
        populateQueryContext(stateElement, ctx);
        return stateElement;
    } else {
        throw newSiddhiParserException(ctx);
    }
}

Example 17 with NextStateElement

use of io.siddhi.query.api.execution.query.input.state.NextStateElement in project siddhi by siddhi-io.

the class SiddhiQLBaseVisitorImpl method visitEvery_pattern_source_chain.

/**
 * {@inheritDoc}
 * <p>The default implementation returns the result of calling
 * {@link #visitChildren} on {@code ctx}.</p>
 *
 * @param ctx
 */
@Override
public Object visitEvery_pattern_source_chain(@NotNull SiddhiQLParser.Every_pattern_source_chainContext ctx) {
    if (ctx.every_pattern_source_chain().size() == 1) {
        // '('every_pattern_source_chain')'
        StateElement stateElement = ((StateElement) visit(ctx.every_pattern_source_chain(0)));
        populateQueryContext(stateElement, ctx);
        return stateElement;
    } else if (ctx.every_pattern_source_chain().size() == 2) {
        // every_pattern_source_chain  '->'
        // every_pattern_source_chain
        NextStateElement nextStateElement = new NextStateElement(((StateElement) visit(ctx.every_pattern_source_chain(0))), ((StateElement) visit(ctx.every_pattern_source_chain(1))));
        populateQueryContext(nextStateElement, ctx);
        return nextStateElement;
    } else if (ctx.EVERY() != null) {
        if (ctx.pattern_source_chain() != null) {
            // EVERY '('pattern_source_chain ')'
            EveryStateElement everyStateElement = new EveryStateElement((StateElement) visit(ctx.pattern_source_chain()));
            populateQueryContext(everyStateElement, ctx);
            return everyStateElement;
        } else if (ctx.pattern_source() != null) {
            // EVERY pattern_source
            EveryStateElement everyStateElement = new EveryStateElement((StateElement) visit(ctx.pattern_source()));
            populateQueryContext(everyStateElement, ctx);
            return everyStateElement;
        } else {
            throw newSiddhiParserException(ctx);
        }
    } else if (ctx.pattern_source_chain() != null) {
        // pattern_source_chain
        StateElement stateElement = ((StateElement) visit(ctx.pattern_source_chain()));
        populateQueryContext(stateElement, ctx);
        return stateElement;
    } else {
        throw newSiddhiParserException(ctx);
    }
}

Example 18 with NextStateElement

use of io.siddhi.query.api.execution.query.input.state.NextStateElement in project siddhi by siddhi-io.

the class SiddhiQLBaseVisitorImpl method visitRight_absent_sequence_source.

@Override
public Object visitRight_absent_sequence_source(SiddhiQLParser.Right_absent_sequence_sourceContext ctx) {
    if (ctx.right_absent_sequence_source().size() == 1 && ctx.basic_absent_pattern_source() == null && ctx.sequence_source_chain() == null) {
        // '('right_absent_pattern_source')'
        StateElement stateElement = (StateElement) visit(ctx.right_absent_sequence_source(0));
        populateQueryContext(stateElement, ctx);
        return stateElement;
    } else {
        NextStateElement nextStateElement = new NextStateElement((StateElement) visit(ctx.getChild(0)), (StateElement) visit(ctx.getChild(2)));
        populateQueryContext(nextStateElement, ctx);
        return nextStateElement;
    }
}

Example 19 with NextStateElement

use of io.siddhi.query.api.execution.query.input.state.NextStateElement in project siddhi by siddhi-io.

the class SiddhiQLBaseVisitorImpl method visitLeft_absent_sequence_source.

@Override
public Object visitLeft_absent_sequence_source(SiddhiQLParser.Left_absent_sequence_sourceContext ctx) {
    if (ctx.left_absent_sequence_source().size() == 1 && ctx.basic_absent_pattern_source() == null && ctx.sequence_source_chain() == null) {
        // '('left_absent_pattern_source')'
        StateElement stateElement = (StateElement) visit(ctx.left_absent_sequence_source(0));
        populateQueryContext(stateElement, ctx);
        return stateElement;
    } else {
        NextStateElement nextStateElement = new NextStateElement((StateElement) visit(ctx.getChild(0)), (StateElement) visit(ctx.getChild(2)));
        populateQueryContext(nextStateElement, ctx);
        return nextStateElement;
    }
}

Example 20 with NextStateElement

use of io.siddhi.query.api.execution.query.input.state.NextStateElement in project siddhi by siddhi-io.

the class SiddhiQLBaseVisitorImpl method visitEvery_absent_sequence_source_chain.

@Override
public Object visitEvery_absent_sequence_source_chain(SiddhiQLParser.Every_absent_sequence_source_chainContext ctx) {
    // every_absent_sequence_source_chain
    // : EVERY? absent_sequence_source_chain',' sequence_source_chain
    // | EVERY? sequence_source   ',' absent_sequence_source_chain
    // ;
    StateElement stateElement1;
    StateElement stateElement2;
    if (ctx.EVERY() != null) {
        stateElement1 = new EveryStateElement((StateElement) visit(ctx.getChild(1)));
    } else {
        stateElement1 = (StateElement) visit(ctx.getChild(0));
    }
    stateElement2 = (StateElement) visit(ctx.getChild(ctx.getChildCount() - 1));
    populateQueryContext(stateElement1, ctx);
    populateQueryContext(stateElement2, ctx);
    NextStateElement nextStateElement = new NextStateElement(stateElement1, stateElement2);
    populateQueryContext(nextStateElement, ctx);
    return nextStateElement;
}