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ExternalCodeTableGetter.java
Package: src.rar [view]
Upload User: gwt600
Upload Date: 2021-06-03
Package Size: 704k
Code Size: 4k
Category:
Games
Development Platform:
Java
- /*
- 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 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 net.sf.odinms.net;
- import java.util.ArrayList;
- import java.util.Arrays;
- import java.util.Collections;
- import java.util.Comparator;
- import java.util.List;
- import java.util.Properties;
- import net.sf.odinms.tools.HexTool;
- import org.slf4j.Logger;
- import org.slf4j.LoggerFactory;
- public class ExternalCodeTableGetter {
- Properties props;
- public ExternalCodeTableGetter(Properties properties) {
- props = properties;
- }
- private static <T extends Enum<? extends IntValueHolder> & IntValueHolder> T valueOf(String name, T[] values) {
- for (T val : values) {
- if (val.name().equals(name)) {
- return val;
- }
- }
- return null;
- }
- private <T extends Enum<? extends IntValueHolder> & IntValueHolder> int getValue(String name, T[] values, int def) {
- String prop = props.getProperty(name);
- if (prop != null && prop.length() > 0) {
- String trimmed = prop.trim();
- String[] args = trimmed.split(" ");
- int base = 0;
- String offset;
- if (args.length == 2) {
- base = valueOf(args[0], values).getValue();
- if (base == def) {
- base = getValue(args[0], values, def);
- }
- offset = args[1];
- } else {
- offset = args[0];
- }
- if (offset.length() > 2 && offset.substring(0, 2).equals("0x")) {
- return Integer.parseInt(offset.substring(2), 16) + base;
- } else {
- return Integer.parseInt(offset) + base;
- }
- }
- return def;
- }
- public static <T extends Enum<? extends WritableIntValueHolder> & WritableIntValueHolder> String getOpcodeTable(T[] enumeration) {
- StringBuilder enumVals = new StringBuilder();
- List<T> all = new ArrayList<T>(); // need a mutable list plawks
- all.addAll(Arrays.asList(enumeration));
- Collections.sort(all, new Comparator<IntValueHolder>() {
- @Override
- public int compare(IntValueHolder o1, IntValueHolder o2) {
- return Integer.valueOf(o1.getValue()).compareTo(o2.getValue());
- }
- });
- for (T code : all) {
- enumVals.append(code.name());
- enumVals.append(" = ");
- enumVals.append("0x");
- enumVals.append(HexTool.toString(code.getValue()));
- enumVals.append(" (");
- enumVals.append(code.getValue());
- enumVals.append(")n");
- }
- return enumVals.toString();
- }
- public static <T extends Enum<? extends WritableIntValueHolder> & WritableIntValueHolder> void populateValues(Properties properties, T[] values) {
- ExternalCodeTableGetter exc = new ExternalCodeTableGetter(properties);
- for (T code : values) {
- code.setValue(exc.getValue(code.name(), values, -2));
- }
- Logger log = LoggerFactory.getLogger(ExternalCodeTableGetter.class);
- if (log.isTraceEnabled()) { // generics - copy pasted between send and recv current?
- log.trace(getOpcodeTable(values));
- }
- }
- }