spring-graphql FieldAccessException 源码
spring-graphql FieldAccessException 代码
文件路径：/spring-graphql/src/main/java/org/springframework/graphql/client/FieldAccessException.java
/*
* Copyright 2002-2022 the original author or authors.
*
* 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
*
* https://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 org.springframework.graphql.client;
import org.springframework.graphql.GraphQlResponse;
import org.springframework.graphql.ResponseField;
/**
* An exception raised on an attempt to decode data from a
* {@link GraphQlResponse#isValid() failed response} or a field is not present,
* or has no value, checked via
* {@link ResponseField#hasValue()}.
*
* @author Rossen Stoyanchev
* @since 1.0.0
*/
@SuppressWarnings("serial")
public class FieldAccessException extends GraphQlClientException {
private final ClientGraphQlResponse response;
private final ClientResponseField field;
/**
* Constructor with the request and response, and the accessed field.
*/
public FieldAccessException(
ClientGraphQlRequest request, ClientGraphQlResponse response, ClientResponseField field) {
super(initDefaultMessage(field, response), null, request);
this.response = response;
this.field = field;
}
private static String initDefaultMessage(ClientResponseField field, ClientGraphQlResponse response) {
return "Invalid field '" + field.getPath() + "', errors: " +
(!field.getErrors().isEmpty() ? field.getErrors() : response.getErrors());
}
/**
* Return the [@code GraphQlResponse} for which the error ouccrred.
*/
public ClientGraphQlResponse getResponse() {
return this.response;
}
/**
* Return the field that needed to be accessed.
*/
public ClientResponseField getField() {
return this.field;
}
}
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