/*
This file is part of the OdinMS Maple Story Server
Copyright (C) 2008 Patrick Huy <patrick.huy@frz.cc>
Matthias Butz <matze@odinms.de>
Jan Christian Meyer <vimes@odinms.de>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation version 3 as published by
the Free Software Foundation. You may not use, modify or distribute
this program under any other version of the GNU Affero General Public
License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package provider.wz;
import java.awt.Point;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import provider.MapleData;
import provider.MapleDataEntity;
import org.w3c.dom.Document;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.xml.sax.SAXException;
public class XMLDomMapleData implements MapleData {
private Node node;
private File imageDataDir;
public XMLDomMapleData(FileInputStream fis, File imageDataDir) {
try {
DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();
Document document = documentBuilder.parse(fis);
this.node = document.getFirstChild();
} catch (ParserConfigurationException | SAXException | IOException e) {
throw new RuntimeException(e);
}
this.imageDataDir = imageDataDir;
}
private XMLDomMapleData(Node node) {
this.node = node;
}
@Override
public MapleData getChildByPath(String path) {
String segments[] = path.split("/");
if (segments[0].equals("..")) {
return ((MapleData) getParent()).getChildByPath(path.substring(path.indexOf("/") + 1));
}
Node myNode = node;
for (String segment : segments) {
NodeList childNodes = myNode.getChildNodes();
boolean foundChild = false;
for (int i = 0; i < childNodes.getLength(); i++) {
Node childNode = childNodes.item(i);
if (childNode.getNodeType() == Node.ELEMENT_NODE && childNode.getAttributes().getNamedItem("name").getNodeValue().equals(segment)) {
myNode = childNode;
foundChild = true;
break;
}
}
if (!foundChild) {
return null;
}
}
XMLDomMapleData ret = new XMLDomMapleData(myNode);
ret.imageDataDir = new File(imageDataDir, getName() + "/" + path).getParentFile();
return ret;
}
@Override
public List<MapleData> getChildren() {
List<MapleData> ret = new ArrayList<>();
NodeList childNodes = node.getChildNodes();
for (int i = 0; i < childNodes.getLength(); i++) {
Node childNode = childNodes.item(i);
if (childNode.getNodeType() == Node.ELEMENT_NODE) {
XMLDomMapleData child = new XMLDomMapleData(childNode);
child.imageDataDir = new File(imageDataDir, getName());
ret.add(child);
}
}
return ret;
}
@Override
public Object getData() {
NamedNodeMap attributes = node.getAttributes();
MapleDataType type = getType();
switch (type) {
case DOUBLE:
case FLOAT:
case INT:
case SHORT:
case STRING:
case UOL: {
String value = attributes.getNamedItem("value").getNodeValue();
switch (type) {
case DOUBLE:
return Double.valueOf(Double.parseDouble(value));
case FLOAT:
return Float.valueOf(Float.parseFloat(value));
case INT:
return Integer.valueOf(Integer.parseInt(value));
case SHORT:
return Short.valueOf(Short.parseShort(value));
case STRING:
case UOL:
return value;
}
}
case VECTOR: {
String x = attributes.getNamedItem("x").getNodeValue();
String y = attributes.getNamedItem("y").getNodeValue();
return new Point(Integer.parseInt(x), Integer.parseInt(y));
}
case CANVAS: {
String width = attributes.getNamedItem("width").getNodeValue();
String height = attributes.getNamedItem("height").getNodeValue();
return new FileStoredPngMapleCanvas(Integer.parseInt(width), Integer.parseInt(height), new File(
imageDataDir, getName() + ".png"));
}
}
return null;
}
@Override
public MapleDataType getType() {
String nodeName = node.getNodeName();
switch (nodeName) {
case "imgdir":
return MapleDataType.PROPERTY;
case "canvas":
return MapleDataType.CANVAS;
case "convex":
return MapleDataType.CONVEX;
case "sound":
return MapleDataType.SOUND;
case "uol":
return MapleDataType.UOL;
case "double":
return MapleDataType.DOUBLE;
case "float":
return MapleDataType.FLOAT;
case "int":
return MapleDataType.INT;
case "short":
return MapleDataType.SHORT;
case "string":
return MapleDataType.STRING;
case "vector":
return MapleDataType.VECTOR;
case "null":
return MapleDataType.IMG_0x00;
}
return null;
}
@Override
public MapleDataEntity getParent() {
Node parentNode = node.getParentNode();
if (parentNode.getNodeType() == Node.DOCUMENT_NODE) {
return null;
}
XMLDomMapleData parentData = new XMLDomMapleData(parentNode);
parentData.imageDataDir = imageDataDir.getParentFile();
return parentData;
}
@Override
public String getName() {
return node.getAttributes().getNamedItem("name").getNodeValue();
}
@Override
public Iterator<MapleData> iterator() {
return getChildren().iterator();
}
}