graphql.execution.instrumentation.SimpleInstrumentation Maven / Gradle / Ivy

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package graphql.execution.instrumentation;

import graphql.ExecutionResult;
import graphql.PublicApi;
import graphql.execution.instrumentation.parameters.InstrumentationExecuteOperationParameters;
import graphql.execution.instrumentation.parameters.InstrumentationExecutionParameters;
import graphql.execution.instrumentation.parameters.InstrumentationExecutionStrategyParameters;
import graphql.execution.instrumentation.parameters.InstrumentationFieldFetchParameters;
import graphql.execution.instrumentation.parameters.InstrumentationFieldParameters;
import graphql.execution.instrumentation.parameters.InstrumentationValidationParameters;
import graphql.language.Document;
import graphql.validation.ValidationError;

import java.util.List;
import java.util.concurrent.CompletableFuture;

/**
 * An implementation of {@link graphql.execution.instrumentation.Instrumentation} that does nothing.  It can be used
 * as a base for derived classes where you only implement the methods you want to.  With all the methods in {@link Instrumentation}
 * now defaulted (post Java 6) this class is really not needed anymore but has been retained for backwards compatibility
 * reasons.
 */
@PublicApi
public class SimpleInstrumentation implements Instrumentation {

    /**
     * A singleton instance of a {@link graphql.execution.instrumentation.Instrumentation} that does nothing
     */
    public static final SimpleInstrumentation INSTANCE = new SimpleInstrumentation();

}