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Simple implementation to turn a Config into a java.util.Properties

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This commit is contained in:
Tim Van Wassenhove 2016-02-28 09:22:38 +01:00
parent 09146706db
commit 1c21ab9280
2 changed files with 20 additions and 1 deletions
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8
config/src/main/java/com/typesafe/config/Config.java
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@ -6,6 +6,7 @@ package com.typesafe.config;
import java.time.Duration;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.Set;
import java.util.concurrent.TimeUnit;
@ -1061,4 +1062,11 @@ public interface Config extends ConfigMergeable {
* @return the new instance with the new map entry
*/
Config withValue(String path, ConfigValue value);
/**
* Returns a {@code java.util.Properties} object for each entry in this Config instance.
*
* @return a new Properties instance
*/
Properties toProperties();
}

13
config/src/main/java/com/typesafe/config/impl/SimpleConfig.java
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@ -15,8 +15,8 @@ import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.Properties;
import java.util.concurrent.TimeUnit;
import com.typesafe.config.Config;
import com.typesafe.config.ConfigException;
import com.typesafe.config.ConfigList;
@ -1009,6 +1009,17 @@ final class SimpleConfig implements Config, MergeableValue, Serializable {
return new SimpleConfig(root().withValue(path, v));
}
@Override
public Properties toProperties() {
Properties properties = new Properties();
for(Map.Entry<String, ConfigValue> entry : entrySet()) {
String key = entry.getKey();
String value = entry.getValue().unwrapped().toString();
properties.setProperty(key, value);
}
return properties;
}
SimpleConfig atKey(ConfigOrigin origin, String key) {
return root().atKey(origin, key);
}