manifold.graphql.rt.api.request.GqlRequestException Maven / Gradle / Ivy
/*
* Copyright (c) 2020 - Manifold Systems LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package manifold.graphql.rt.api.request;
import manifold.json.rt.api.JsonList;
import manifold.rt.api.Bindings;
import java.util.List;
/**
* Thrown when a GraphQL request response contains errors. The errors wrap the {@link graphql.GraphQLError}
* values in the response as a type-safe list of {@link GqlError} from {@link #getErrors()}. The query result data,
* if available, is also type-safely accessible from {@link #getResult(Class)}.
*/
public class GqlRequestException extends RuntimeException
{
private final Bindings _response;
public GqlRequestException( Bindings response )
{
_response = response;
}
public E getResult( Class resultType )
{
//noinspection unchecked
return (E)_response.get( "data" );
}
@Override
public String getMessage()
{
//noinspection unchecked
List errors = (List)_response.get( "errors" );
return errors.size() == 1 ? errors.get( 0 ).getMessage() : "GraphQL request errors found";
}
public List getErrors()
{
//noinspection unchecked
List errors = (List)_response.get( "errors" );
return new JsonList<>( errors, GqlError.class );
}
}