Bukkit/src/main/java/org/bukkit/configuration/MemoryConfiguration.java

80 lines
2.1 KiB
Java

package org.bukkit.configuration;
import java.util.Map;
import org.apache.commons.lang.Validate;
/**
* This is a {@link Configuration} implementation that does not save or load
* from any source, and stores all values in memory only.
* This is useful for temporary Configurations for providing defaults.
*/
public class MemoryConfiguration extends MemorySection implements Configuration {
protected Configuration defaults;
protected MemoryConfigurationOptions options;
/**
* Creates an empty {@link MemoryConfiguration} with no default values.
*/
public MemoryConfiguration() {}
/**
* Creates an empty {@link MemoryConfiguration} using the specified {@link Configuration}
* as a source for all default values.
*
* @param defaults Default value provider
* @throws IllegalArgumentException Thrown if defaults is null
*/
public MemoryConfiguration(Configuration defaults) {
this.defaults = defaults;
}
@Override
public void addDefault(String path, Object value) {
Validate.notNull(path, "Path may not be null");
if (defaults == null) {
defaults = new MemoryConfiguration();
}
defaults.set(path, value);
}
public void addDefaults(Map<String, Object> defaults) {
Validate.notNull(defaults, "Defaults may not be null");
for (Map.Entry<String, Object> entry : defaults.entrySet()) {
addDefault(entry.getKey(), entry.getValue());
}
}
public void addDefaults(Configuration defaults) {
Validate.notNull(defaults, "Defaults may not be null");
addDefaults(defaults.getValues(true));
}
public void setDefaults(Configuration defaults) {
Validate.notNull(defaults, "Defaults may not be null");
this.defaults = defaults;
}
public Configuration getDefaults() {
return defaults;
}
@Override
public ConfigurationSection getParent() {
return null;
}
public MemoryConfigurationOptions options() {
if (options == null) {
options = new MemoryConfigurationOptions(this);
}
return options;
}
}