package org.bukkit.configuration.file;
import java.util.LinkedHashMap;
import java.util.Map;
import org.yaml.snakeyaml.nodes.Node;
import org.yaml.snakeyaml.constructor.SafeConstructor;
import org.yaml.snakeyaml.error.YAMLException;
import org.yaml.snakeyaml.nodes.Tag;
import org.bukkit.configuration.serialization.ConfigurationSerialization;
public class YamlConstructor extends SafeConstructor {
public YamlConstructor() {
this.yamlConstructors.put(Tag.MAP, new ConstructCustomObject());
}
private class ConstructCustomObject extends ConstructYamlMap {
@Override
public Object construct(Node node) {
if (node.isTwoStepsConstruction()) {
throw new YAMLException("Unexpected referential mapping structure. Node: " + node);
}
Map<?, ?> raw = (Map<?, ?>) super.construct(node);
if (raw.containsKey(ConfigurationSerialization.SERIALIZED_TYPE_KEY)) {
Map<String, Object> typed = new LinkedHashMap<String, Object>(raw.size());
for (Map.Entry<?, ?> entry : raw.entrySet()) {
typed.put(entry.getKey().toString(), entry.getValue());
}
try {
return ConfigurationSerialization.deserializeObject(typed);
} catch (IllegalArgumentException ex) {
throw new YAMLException("Could not deserialize object", ex);
}
}
return raw;
}
@Override
public void construct2ndStep(Node node, Object object) {
throw new YAMLException("Unexpected referential mapping structure. Node: " + node);
}
}
}