| /* |
| * Copyright 2010-2018 Amazon.com, Inc. or its affiliates. All Rights Reserved. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"). |
| * You may not use this file except in compliance with the License. |
| * A copy of the License is located at |
| * |
| * http://aws.amazon.com/apache2.0 |
| * |
| * or in the "license" file accompanying this file. This file 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.amazonaws.auth; |
| |
| import com.amazonaws.SdkClientException; |
| |
| import java.io.File; |
| import java.io.IOException; |
| |
| /** |
| * {@link AWSCredentialsProvider} implementation that loads AWS security |
| * credentials from a properties file provided on initialization. |
| * <p> |
| * The AWS access key ID is expected to be in the <code>accessKey</code> |
| * property and the AWS secret key is expected to be in the |
| * <code>secretKey</code> property. |
| */ |
| public class PropertiesFileCredentialsProvider implements |
| AWSCredentialsProvider { |
| |
| private final String credentialsFilePath; |
| |
| /** |
| * Creates a new PropertiesFileCredentialsProvider that will attempt to load |
| * a custom file from the path specified to read AWS security credentials. |
| * |
| * @param credentialsFilePath |
| * The custom classpath resource path to a properties file from |
| * which the AWS security credentials should be loaded. |
| * |
| * For example, |
| * <ul> |
| * <li>/etc/somewhere/credentials.properties</li> |
| * </ul> |
| */ |
| public PropertiesFileCredentialsProvider(String credentialsFilePath) { |
| if (credentialsFilePath == null) |
| throw new IllegalArgumentException( |
| "Credentials file path cannot be null"); |
| this.credentialsFilePath = credentialsFilePath; |
| } |
| |
| public AWSCredentials getCredentials() { |
| try { |
| return new PropertiesCredentials(new File(this.credentialsFilePath)); |
| } catch (IOException e) { |
| throw new SdkClientException( |
| "Unable to load AWS credentials from the " |
| + credentialsFilePath + " file", e); |
| } |
| } |
| |
| public void refresh() { |
| } |
| |
| @Override |
| public String toString() { |
| return getClass().getSimpleName() + "(" + credentialsFilePath + ")"; |
| } |
| } |