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FeignException.java
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65 lines (54 loc) · 2.18 KB
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/*
* Copyright 2013 Netflix, Inc.
*
* 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 feign;
import com.google.common.reflect.TypeToken;
import java.io.IOException;
import feign.codec.Decoder;
import feign.codec.ToStringDecoder;
import static java.lang.String.format;
/**
* Origin exception type for all HttpApis.
*/
public class FeignException extends RuntimeException {
static FeignException errorReading(Request request, Response response, IOException cause) {
return new FeignException(format("%s %s %s", cause.getMessage(), request.method(), request.url(), 0), cause);
}
private static final Decoder toString = new ToStringDecoder();
private static final TypeToken<String> stringToken = TypeToken.of(String.class);
public static FeignException errorStatus(String methodKey, Response response) {
String message = format("status %s reading %s", response.status(), methodKey);
try {
Object body = toString.decode(methodKey, response, stringToken);
if (body != null) {
response = Response.create(response.status(), response.reason(), response.headers(), body.toString());
message += "; content:\n" + body;
}
} catch (IOException ignored) { // NOPMD
}
return new FeignException(message);
}
static FeignException errorExecuting(Request request, IOException cause) {
return new RetryableException(format("error %s executing %s %s", cause.getMessage(), request.method(),
request.url()), cause, null);
}
protected FeignException(String message, Throwable cause) {
super(message, cause);
}
protected FeignException(String message) {
super(message);
}
private static final long serialVersionUID = 0;
}