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GraphqL Java

There is a newer version: 230521-nf-execution

package graphql.execution;

import graphql.ExceptionWhileDataFetching;
import graphql.language.SourceLocation;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * The standard handling of data fetcher error involves placing a {@link ExceptionWhileDataFetching} error
 * into the error collection
 */
public class SimpleDataFetcherExceptionHandler implements DataFetcherExceptionHandler {
    private static final Logger log = LoggerFactory.getLogger(SimpleDataFetcherExceptionHandler.class);

    @Override
    public void accept(DataFetcherExceptionHandlerParameters handlerParameters) {
        Throwable exception = handlerParameters.getException();
        SourceLocation sourceLocation = handlerParameters.getField().getSourceLocation();
        ExecutionPath path = handlerParameters.getPath();

        ExceptionWhileDataFetching error = new ExceptionWhileDataFetching(path, exception, sourceLocation);
        handlerParameters.getExecutionContext().addError(error, handlerParameters.getPath());
        log.warn(error.getMessage(), exception);
    }
}