THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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/**
* This class wraps a set of {@link ConfigProvider} instances and uses them to perform
* transformations.
*/
public class ConfigTransformer {
private static final Pattern DEFAULT_PATTERN = Pattern.compile("\\$\\{(.*?):((.*?):)?(.*?)\\}");
private final Map<String, ConfigProvider> configProviders;
private final Pattern pattern;
public ConfigTransformer(Map<String, ConfigProvider> configProviders) {
this(configProviders, DEFAULT_PATTERN);
}
public ConfigTransformer(Map<String, ConfigProvider> configProviders, Pattern pattern) {
this.configProviders = configProviders;
this.pattern = pattern;
}
public Map<String, String> transform(Map<String, String> configs, ConfigChangeCallback callback) {
...
}
} |
An implementation of ConfigProvider called FileConfigProvider will be provided that can use secrets from a Properties file. When using the FileConfigProvider with the variable syntax ${file:path:key}, the path will be the path to the file and the key will be the property key.
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