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Code Issues Releases Activity

feat: 添加枚举解析 优化处理流程

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Signed-off-by: 502647092 <admin@yumc.pw>
This commit is contained in:
502647092 2016-10-11 19:26:07 +08:00
parent 2263ac395d
commit 467abec4af
6 changed files with 134 additions and 74 deletions
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5
src/main/java/pw/yumc/YumCore/commands/CommandHelp.java
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@ -125,10 +125,10 @@ public class CommandHelp {
* @param args
* 参数
*/
public void send(final CommandSender sender, final Command command, final String label, final String[] args) {
public boolean send(final CommandSender sender, final Command command, final String label, final String[] args) {
if (this.HELPPAGECOUNT == 0) {
sender.sendMessage(commandNotFound);
return;
return true;
}
int page = 1;
try {
@ -163,6 +163,7 @@ public class CommandHelp {
cacheHelp.put(helpkey, helpList.toArray(new String[0]));
}
sender.sendMessage(cacheHelp.get(helpkey));
return true;
}
/**

11
src/main/java/pw/yumc/YumCore/commands/CommandManager.java
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@ -141,16 +141,13 @@ public class CommandManager implements TabExecutor {
if (defCmd != null) {
return defCmd.execute(new CommandArgument(sender, command, label, args));
}
help.send(sender, command, label, args);
return true;
return help.send(sender, command, label, args);
}
final String subcmd = args[0].toLowerCase();
if (subcmd.equalsIgnoreCase("help")) {
help.send(sender, command, label, args);
return true;
return help.send(sender, command, label, args);
}
final CommandInfo ci = checkCache(subcmd);
return ci.execute(new CommandArgument(sender, command, label, moveStrings(args, 1)));
return getByCache(subcmd).execute(new CommandArgument(sender, command, label, moveStrings(args, 1)));
}
@Override
@ -218,7 +215,7 @@ public class CommandManager implements TabExecutor {
* 子命令
* @return 命令信息
*/
private CommandInfo checkCache(final String subcmd) {
private CommandInfo getByCache(final String subcmd) {
if (!cmdCache.containsKey(subcmd)) {
for (final CommandInfo cmdinfo : cmds) {
if (cmdinfo.isValid(subcmd)) {

115
src/main/java/pw/yumc/YumCore/commands/CommandParse.java
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@ -2,15 +2,18 @@ package pw.yumc.YumCore.commands;
import java.lang.annotation.Annotation;
import java.lang.reflect.Method;
import java.util.Arrays;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import org.bukkit.Bukkit;
import org.bukkit.Material;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import pw.yumc.YumCore.bukkit.Log;
import pw.yumc.YumCore.commands.annotation.Default;
import pw.yumc.YumCore.commands.annotation.KeyValue;
import pw.yumc.YumCore.commands.annotation.Limit;
@ -32,26 +35,31 @@ public class CommandParse {
new PlayerParse();
new StringParse();
}
public List<Parse> parse = new LinkedList<>();
public List<Object> parsed = new LinkedList<>();
private final List<Parse> parse = new LinkedList<>();
public CommandParse(final Class[] classes, final Annotation[][] annons) {
private final boolean isMain;
public CommandParse(final Class[] classes, final Annotation[][] annons, final boolean isMain) {
this.isMain = isMain;
for (int i = 0; i < classes.length; i++) {
final Class clazz = classes[i];
final Annotation[] annotations = annons[i];
if (clazz.isAssignableFrom(CommandSender.class)) {
continue;
}
if (!allparses.containsKey(clazz)) {
throw new CommandParseException(String.format("无法解析的参数类型 %s !", clazz.getName()));
Parse parse = allparses.get(clazz);
if (parse == null) {
if (!clazz.isEnum()) {
throw new CommandParseException(String.format("存在无法解析的参数类型 %s", clazz.getName()));
}
parse = new EnumParse(clazz);
}
final Parse parse = allparses.get(clazz).clone();
this.parse.add(parse.parseAnnotation(annotations));
this.parse.add(parse.clone().parseAnnotation(annotations));
}
}
public static CommandParse get(final Method method) {
return new CommandParse(method.getParameterTypes(), method.getParameterAnnotations());
return new CommandParse(method.getParameterTypes(), method.getParameterAnnotations(), method.getReturnType().equals(boolean.class));
}
public static void registerParse(final Class clazz, final Parse parse) {
@ -60,18 +68,16 @@ public class CommandParse {
public Object[] parse(final CommandArgument cmdArgs) {
final String args[] = cmdArgs.getArgs();
if (args.length == 0) {
return null;
}
final List<Object> pobjs = new LinkedList<>();
pobjs.add(cmdArgs.getSender());
for (int i = 0; i < args.length; i++) {
for (int i = 0; i < parse.size(); i++) {
try {
if (i < parse.size()) {
pobjs.add(parse.get(i).parse(args[i]));
}
final Parse p = parse.get(i);
final String param = i < args.length ? args[i] : p.def;
pobjs.add(param == null ? param : p.parse(param));
} catch (final Exception e) {
throw new CommandException(String.format("第 %s 个参数 ", i + 1) + e.getMessage());
Log.debug(e);
throw new CommandParseException(String.format("第 %s 个参数 ", isMain ? 1 : 2 + i) + e.getMessage());
}
}
return pobjs.toArray();
@ -88,7 +94,26 @@ public class CommandParse {
try {
return Boolean.parseBoolean(arg);
} catch (final Exception e) {
throw new CommandParseException("必须为True或者False!");
throw new CommandParseException("必须为True或者False!", e);
}
}
}
public static class EnumParse extends Parse<Enum> {
Class<Enum> etype;
Enum[] elist;
public EnumParse(final Class<Enum> etype) {
this.etype = etype;
this.elist = etype.getEnumConstants();
}
@Override
public Enum parse(final String arg) {
try {
return Enum.valueOf(etype, arg);
} catch (final IllegalArgumentException ex) {
throw new CommandParseException(String.format("不是 %s 有效值为 %s", etype.getSimpleName(), Arrays.toString(elist)));
}
}
}
@ -107,8 +132,8 @@ public class CommandParse {
throwRange();
}
return result;
} catch (final Exception e) {
throw new CommandParseException("必须为数字!");
} catch (final NumberFormatException e) {
throw new CommandParseException("必须为数字!", e);
}
}
}
@ -127,17 +152,32 @@ public class CommandParse {
throwRange();
}
return result;
} catch (final NumberFormatException e) {
throw new CommandParseException("必须为数字!", e);
}
}
}
public static class MaterialParse extends Parse<Material> {
public MaterialParse() {
allparses.put(String.class, this);
}
@Override
public Material parse(final String arg) {
try {
return Material.valueOf(arg);
} catch (final Exception e) {
throw new CommandParseException("必须为数字!");
throw new CommandParseException("玩家 " + arg + "不存在或不在线!");
}
}
}
public static abstract class Parse<RT> implements Cloneable {
protected Object def;
protected Map<String, Object> attrs = new HashMap<>();
protected int min;
protected int max;
protected String def;
protected Map<String, String> attrs = new HashMap<>();
protected int min = 0;
protected int max = Integer.MAX_VALUE;
@Override
public Parse<RT> clone() {
@ -148,43 +188,33 @@ public class CommandParse {
}
}
public Object getDefault() {
public String getDefault() {
return def;
}
public void load() {
def = attrs.get("default");
min = (int) attrs.get("min");
max = (int) attrs.get("max");
}
public abstract RT parse(String arg) throws CommandParseException;
public Parse<RT> parseAnnotation(final Annotation[] annotations) {
for (final Annotation annotation : annotations) {
if (annotation.annotationType() == Default.class) {
setAttr("default", ((Default) annotation).value());
def = ((Default) annotation).value();
} else if (annotation.annotationType() == Limit.class) {
setAttr("min", ((Limit) annotation).min());
setAttr("max", ((Limit) annotation).max());
min = ((Limit) annotation).min();
max = ((Limit) annotation).max();
} else if (annotation.annotationType() == KeyValue.class) {
final KeyValue kv = (KeyValue) annotation;
setAttr(kv.key(), kv.value());
attrs.put(kv.key(), kv.value());
}
}
return this;
}
public void setAttr(final String name, final Object value) {
attrs.put(name, value);
}
public void throwRange() {
throwRange(null);
}
public void throwRange(final String str) {
throw new CommandException(String.format(str == null ? "必须在 %s 到 %s之间!" : str, min, max));
throw new CommandException(String.format(str == null ? "必须在 %s 到 %s 之间!" : str, min, max));
}
}
@ -204,8 +234,13 @@ public class CommandParse {
}
public static class StringParse extends Parse<String> {
List<String> options;
public StringParse() {
allparses.put(String.class, this);
if (attrs.containsKey("option")) {
}
}
@Override

50
src/main/java/pw/yumc/YumCore/commands/annotation/Limit.java
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@ -1,26 +1,26 @@
package pw.yumc.YumCore.commands.annotation;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
/**
* 参数限制
*
* @since 2016年7月23日 上午9:00:27
* @author 喵♂呜
*/
@Target(ElementType.METHOD)
@Retention(RetentionPolicy.RUNTIME)
public @interface Limit {
/**
* @return 最大长度(最大值)
*/
int max() default 255;
/**
* @return 最小长度(或最小值)
*/
int min();
package pw.yumc.YumCore.commands.annotation;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
/**
* 参数限制
*
* @since 2016年7月23日 上午9:00:27
* @author 喵♂呜
*/
@Target(ElementType.PARAMETER)
@Retention(RetentionPolicy.RUNTIME)
public @interface Limit {
/**
* @return 最大长度(最大值)
*/
int max() default 255;
/**
* @return 最小长度(或最小值)
*/
int min();
}

22
src/main/java/pw/yumc/YumCore/commands/exception/CommandArgumentException.java Normal file
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@ -0,0 +1,22 @@
package pw.yumc.YumCore.commands.exception;
/**
* 命令参数解析异常
*
* @author 喵♂呜
* @since 2016年10月5日 下午5:15:43
*/
public class CommandArgumentException extends CommandException {
public CommandArgumentException(final Exception e) {
super(e);
}
public CommandArgumentException(final String string) {
super(string);
}
public CommandArgumentException(final String string, final Exception e) {
super(string, e);
}
}

5
src/main/java/pw/yumc/YumCore/commands/info/CommandInfo.java
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@ -17,7 +17,9 @@ import pw.yumc.YumCore.commands.annotation.Cmd;
import pw.yumc.YumCore.commands.annotation.Cmd.Executor;
import pw.yumc.YumCore.commands.annotation.Help;
import pw.yumc.YumCore.commands.annotation.Sort;
import pw.yumc.YumCore.commands.exception.CommandArgumentException;
import pw.yumc.YumCore.commands.exception.CommandException;
import pw.yumc.YumCore.commands.exception.CommandParseException;
/**
* 命令信息存储类
@ -29,6 +31,7 @@ public class CommandInfo {
public static final CommandInfo Unknow = new CommandInfo();
private static final String onlyExecutor = "§c当前命令仅允许 §b%s §c执行!";
private static final String losePerm = "§c你需要有 %s 的权限才能执行此命令!";
private static final String argErr = "§c参数错误: §4%s";
private static final String cmdErr = "§6错误原因: §4命令参数不正确!";
private static final String cmdUse = "§6使用方法: §e/%s %s %s";
private static final String cmdDes = "§6命令描述: §3%s";
@ -121,6 +124,8 @@ public class CommandInfo {
public void run() {
try {
method.invoke(origin, parse.parse(cmdArgs));
} catch (final CommandParseException | CommandArgumentException e) {
Log.toSender(cmdArgs.getSender(), argErr, e.getMessage());
} catch (IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {
throw new CommandException(e);
}