io.deephaven.engine.context.PoisonedQueryScope Maven / Gradle / Ivy

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//
// Copyright (c) 2016-2024 Deephaven Data Labs and Patent Pending
//
package io.deephaven.engine.context;

import io.deephaven.engine.liveness.LivenessReferent;
import io.deephaven.util.ExecutionContextRegistrationException;
import org.jetbrains.annotations.NotNull;

import java.lang.ref.WeakReference;
import java.util.Map;
import java.util.Set;
import java.util.function.Function;
import java.util.stream.Stream;

public class PoisonedQueryScope implements QueryScope {

    public static final PoisonedQueryScope INSTANCE = new PoisonedQueryScope();

    private PoisonedQueryScope() {}

    private  T fail() {
        throw ExecutionContextRegistrationException.onFailedComponentAccess("QueryScope");
    }

    @Override
    public Set getParamNames() {
        return fail();
    }

    @Override
    public boolean hasParamName(String name) {
        return fail();
    }

    @Override
    public  QueryScopeParam createParam(String name) throws MissingVariableException {
        return fail();
    }

    @Override
    public  T readParamValue(String name) throws MissingVariableException {
        return fail();
    }

    @Override
    public  T readParamValue(String name, T defaultValue) {
        return fail();
    }

    @Override
    public  void putParam(String name, T value) {
        fail();
    }

    @Override
    public Map toMap(@NotNull ParamFilter