com.netflix.hystrix.examples.demo.CreditCardAuthorizationResult Maven / Gradle / Ivy
/**
* Copyright 2012 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 com.netflix.hystrix.examples.demo;
/**
* POJO for holding the result of a CreditCardAuthorization
*/
public class CreditCardAuthorizationResult {
public static CreditCardAuthorizationResult createSuccessResponse(String transactionID, String authorizationCode) {
return new CreditCardAuthorizationResult(true, transactionID, authorizationCode, false);
}
public static CreditCardAuthorizationResult createDuplicateSuccessResponse(String transactionID, String authorizationCode) {
return new CreditCardAuthorizationResult(true, transactionID, authorizationCode, true);
}
public static CreditCardAuthorizationResult createFailedResponse(String message) {
return new CreditCardAuthorizationResult(false, message, null, false);
}
private final boolean success;
private final boolean isDuplicate;
private final String authorizationCode;
private final String transactionID;
private final String errorMessage;
/**
* Private constructor that normally would be a horrible API as it re-uses different arguments for different state.
*
* @param success
* @param value
* @param isResponseDuplicate
* boolean whether the response is the result of a duplicate transaction returning a previously submitted transaction result
*
* This is for handling the idempotent double-posting scenario, such as retries after timeouts.
*/
private CreditCardAuthorizationResult(boolean success, String value, String value2, boolean isResponseDuplicate) {
this.success = success;
this.isDuplicate = isResponseDuplicate;
if (success) {
this.transactionID = value;
this.authorizationCode = value2;
this.errorMessage = null;
} else {
this.transactionID = null;
this.errorMessage = value;
this.authorizationCode = null;
}
}
public boolean isSuccess() {
return success;
}
/**
* Whether this result was a duplicate transaction.
*
* @return boolean
*/
public boolean isDuplicateTransaction() {
return isDuplicate;
}
/**
* If isSuccess() == true this will return the authorization code.
*
* If isSuccess() == false this will return NULL.
*
* @return String
*/
public String getAuthorizationCode() {
return authorizationCode;
}
/**
* If isSuccess() == true this will return the transaction ID.
*
* If isSuccess() == false this will return NULL.
*
* @return String
*/
public String getTransactionID() {
return transactionID;
}
/**
* If isSuccess() == false this will return the error message.
*
* If isSuccess() == true this will return NULL.
*
* @return String
*/
public String getErrorMessage() {
return errorMessage;
}
}