public AWSClient(AwsConfig awsConfig) {
if (awsConfig == null) {
throw new IllegalArgumentException("AwsConfig is required!");
}
if (awsConfig.getAccessKey() == null) {
throw new IllegalArgumentException("AWS access key is required!");
}
if (awsConfig.getSecretKey() == null) {
throw new IllegalArgumentException("AWS secret key is required!");
}
this.awsConfig = awsConfig;
endpoint = awsConfig.getHostHeader();
if (awsConfig.getRegion() != null && awsConfig.getRegion().length() > 0) {
setEndpoint("ec2." + awsConfig.getRegion() + ".amazonaws.com");
}
}
