dynmap-neoforge/src/main/java/org/dynmap/ConfigurationNode.java
2011-06-13 22:05:14 -05:00

285 lines
8.6 KiB
Java

package org.dynmap;
import java.lang.reflect.Constructor;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
public class ConfigurationNode implements Map<String, Object> {
public Map<String, Object> entries;
public ConfigurationNode() {
entries = new HashMap<String, Object>();
}
public ConfigurationNode(org.bukkit.util.config.ConfigurationNode node) {
entries = new HashMap<String, Object>();
for(String key : node.getKeys(null)) {
entries.put(key, node.getProperty(key));
}
}
public ConfigurationNode(Map<String, Object> map) {
if (map == null) {
throw new IllegalArgumentException();
}
entries = map;
}
@SuppressWarnings("unchecked")
public Object getObject(String path) {
if (path.isEmpty())
return entries;
int separator = path.indexOf('/');
if (separator < 0)
return get(path);
String localKey = path.substring(0, separator);
Object subvalue = get(localKey);
if (subvalue == null)
return null;
if (!(subvalue instanceof Map<?, ?>))
return null;
Map<String, Object> submap;
try {
submap = (Map<String, Object>)subvalue;
} catch (ClassCastException e) {
return null;
}
String subpath = path.substring(separator + 1);
return new ConfigurationNode(submap).getObject(subpath);
}
public Object getObject(String path, Object def) {
Object o = getObject(path);
if (o == null)
return def;
return o;
}
@SuppressWarnings("unchecked")
public <T> T getGeneric(String path, T def) {
Object o = getObject(path, def);
try {
return (T)o;
} catch(ClassCastException e) {
return def;
}
}
public int getInteger(String path, int def) {
return Integer.parseInt(getObject(path, def).toString());
}
public double getLong(String path, long def) {
return Long.parseLong(getObject(path, def).toString());
}
public float getFloat(String path, float def) {
return Float.parseFloat(getObject(path, def).toString());
}
public double getDouble(String path, double def) {
return Double.parseDouble(getObject(path, def).toString());
}
public boolean getBoolean(String path, boolean def) {
return Boolean.parseBoolean(getObject(path, def).toString());
}
public String getString(String path) {
return getString(path, null);
}
public List<String> getStrings(String path, List<String> def) {
Object o = getObject(path);
if (!(o instanceof List<?>)) {
return def;
}
ArrayList<String> strings = new ArrayList<String>();
for(Object i : (List<?>)o) {
strings.add(i.toString());
}
return strings;
}
public String getString(String path, String def) {
Object o = getObject(path, def);
if (o == null)
return null;
return o.toString();
}
@SuppressWarnings("unchecked")
public <T> List<T> getList(String path) {
try {
List<T> list = (List<T>)getObject(path, null);
return list;
} catch (ClassCastException e) {
try {
T o = (T)getObject(path, null);
if (o == null) {
return new ArrayList<T>();
}
ArrayList<T> al = new ArrayList<T>();
al.add(o);
return al;
} catch (ClassCastException e2) {
return new ArrayList<T>();
}
}
}
public ConfigurationNode getNode(String path) {
Map<String, Object> v = null;
v = getGeneric(path, v);
if (v == null)
return null;
return new ConfigurationNode(v);
}
@SuppressWarnings("unchecked")
public List<ConfigurationNode> getNodes(String path) {
List<Object> o = getList(path);
if(o == null)
return new ArrayList<ConfigurationNode>();
ArrayList<ConfigurationNode> nodes = new ArrayList<ConfigurationNode>();
for(Object i : (List<?>)o) {
if (i instanceof Map<?, ?>) {
Map<String, Object> map;
try {
map = (Map<String, Object>)i;
} catch(ClassCastException e) {
continue;
}
nodes.add(new ConfigurationNode(map));
}
}
return nodes;
}
public void extend(Map<String, Object> other) {
if (other != null)
extendMap(this, other);
}
@SuppressWarnings("unchecked")
private final static void extendMap(Map<String, Object> left, Map<String, Object> right) {
ConfigurationNode original = new ConfigurationNode(left);
for(Map.Entry<String, Object> entry : right.entrySet()) {
String key = entry.getKey();
Object value = entry.getValue();
if (value instanceof Map<?, ?>) {
ConfigurationNode subnode = original.getNode(key);
if (subnode == null) {
original.put(key, subnode = new ConfigurationNode());
}
extendMap(subnode, (Map<String, Object>)value);
} else {
original.put(key, value);
}
}
}
public <T> T createInstance(Class<?>[] constructorParameters, Object[] constructorArguments) {
String typeName = getString("class");
try {
Class<?> mapTypeClass = Class.forName(typeName);
Class<?>[] constructorParameterWithConfiguration = new Class<?>[constructorParameters.length+1];
for(int i = 0; i < constructorParameters.length; i++) { constructorParameterWithConfiguration[i] = constructorParameters[i]; }
constructorParameterWithConfiguration[constructorParameterWithConfiguration.length-1] = ConfigurationNode.class;
Object[] constructorArgumentsWithConfiguration = new Object[constructorArguments.length+1];
for(int i = 0; i < constructorArguments.length; i++) { constructorArgumentsWithConfiguration[i] = constructorArguments[i]; }
constructorArgumentsWithConfiguration[constructorArgumentsWithConfiguration.length-1] = this;
Constructor<?> constructor = mapTypeClass.getConstructor(constructorParameterWithConfiguration);
@SuppressWarnings("unchecked")
T t = (T)constructor.newInstance(constructorArgumentsWithConfiguration);
return t;
} catch (Exception e) {
// TODO: Remove reference to MapManager.
Log.severe("Error loading maptype", e);
e.printStackTrace();
}
return null;
}
public <T> List<T> createInstances(String path, Class<?>[] constructorParameters, Object[] constructorArguments) {
List<ConfigurationNode> nodes = getNodes(path);
List<T> instances = new ArrayList<T>();
for(ConfigurationNode node : nodes) {
T instance = node.<T>createInstance(constructorParameters, constructorArguments);
if (instance != null) {
instances.add(instance);
}
}
return instances;
}
@Override
public int size() {
return entries.size();
}
@Override
public boolean isEmpty() {
return entries.isEmpty();
}
@Override
public boolean containsKey(Object key) {
return entries.containsKey(key);
}
@Override
public boolean containsValue(Object value) {
return entries.containsValue(value);
}
@Override
public Object get(Object key) {
return entries.get(key);
}
@Override
public Object put(String key, Object value) {
return entries.put(key, value);
}
@Override
public Object remove(Object key) {
return entries.remove(key);
}
@Override
public void putAll(Map<? extends String, ? extends Object> m) {
entries.putAll(m);
}
@Override
public void clear() {
entries.clear();
}
@Override
public Set<String> keySet() {
return entries.keySet();
}
@Override
public Collection<Object> values() {
return entries.values();
}
@Override
public Set<java.util.Map.Entry<String, Object>> entrySet() {
return entries.entrySet();
}
}