[Add] 聊天组件支持库基础内容完成

pom.xml

@@ -26,6 +26,18 @@
             <version>4.12</version>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>com.minecraft.moonlake</groupId>
+            <artifactId>Validate</artifactId>
+            <version>1.0</version>
+            <scope>compile</scope> <!-- 将 Validate 支持库合并到 MoonLakeChat 内 -->
+        </dependency>
+        <dependency>
+            <groupId>com.google.guava</groupId>
+            <artifactId>guava</artifactId>
+            <version>21.0</version>
+            <scope>provided</scope> <!-- 运行时依赖, 如果依赖此 MoonLakeChat 需要单独 Guava 支持库 -->
+        </dependency>
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>Gson</artifactId>

src/main/java/com/minecraft/moonlake/chat/ChatClickEvent.java

@@ -0,0 +1,78 @@
+/*
+ * Copyright (C) 2017 The MoonLake Authors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+package com.minecraft.moonlake.chat;
+
+public class ChatClickEvent {
+
+    private final Action action;
+    private final String value;
+
+    public ChatClickEvent(Action action, String value) {
+        this.action = action;
+        this.value = value;
+    }
+
+    public Action getAction() {
+        return action;
+    }
+
+    public String getValue() {
+        return value;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if(obj == this)
+            return true;
+        if(obj instanceof ChatClickEvent) {
+            ChatClickEvent other = (ChatClickEvent) obj;
+            return action == other.action && value != null ? value.equals(other.value) : other.value == null;
+        }
+        return false;
+    }
+
+    @Override
+    public int hashCode() {
+        int result = action != null ? action.hashCode() : 0;
+        result = 31 * result + (value != null ? value.hashCode() : 0);
+        return result;
+    }
+
+    @Override
+    public String toString() {
+        return "ChatClickEvent{" +
+                "action=" + action +
+                ", value='" + value + '\'' +
+                '}';
+    }
+
+    public enum Action {
+
+        OPEN_URL,
+        OPEN_FILE,
+        RUN_COMMAND,
+        SUGGEST_COMMAND,
+        CHANGE_PAGE,
+        ;
+
+        public static Action fromName(String name) {
+            return Action.valueOf(name.toUpperCase());
+        }
+    }
+}

src/main/java/com/minecraft/moonlake/chat/ChatColor.java

@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2017 The MoonLake Authors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+package com.minecraft.moonlake.chat;
+
+public enum ChatColor {
+
+    BLACK('0'),
+    DARK_BLUE('1'),
+    DARK_GREEN('2'),
+    DARK_AQUA('3'),
+    DARK_RED('4'),
+    DARK_PURPLE('5'),
+    GOLD('6'),
+    GRAY('7'),
+    DARK_GRAY('8'),
+    BLUE('9'),
+    GREEN('a'),
+    AQUA('b'),
+    RED('c'),
+    LIGHT_PURPLE('d'),
+    YELLOW('e'),
+    WHITE('f'),
+    OBFUSCATED('k', true),
+    BOLD('l', true),
+    STRIKETHROUGH('m', true),
+    UNDERLINE('n', true),
+    ITALIC('o', true),
+    RESET('r'),
+    ;
+
+    private final char code;
+    private final boolean format;
+
+    ChatColor(char code) {
+        this(code, false);
+    }
+
+    ChatColor(char code, boolean format) {
+        this.code = code;
+        this.format = format;
+    }
+
+    public char getCode() {
+        return code;
+    }
+
+    public boolean isFormat() {
+        return format;
+    }
+
+    public static ChatColor fromName(String name) {
+        return ChatColor.valueOf(name.toUpperCase());
+    }
+}

src/main/java/com/minecraft/moonlake/chat/ChatComponent.java

@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2017 The MoonLake Authors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+package com.minecraft.moonlake.chat;
+
+import java.util.List;
+
+public interface ChatComponent {
+
+    ChatStyle getStyle();
+
+    ChatComponent setStyle(ChatStyle style);
+
+    List<ChatComponent> getExtras();
+
+    int getExtraSize();
+
+    ChatComponent append(String text);
+
+    ChatComponent append(ChatComponent extra);
+
+    String toJson();
+
+    String toRaw();
+
+    String toRaw(boolean color);
+}

src/main/java/com/minecraft/moonlake/chat/ChatComponentBase.java

@@ -0,0 +1,118 @@
+/*
+ * Copyright (C) 2017 The MoonLake Authors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+package com.minecraft.moonlake.chat;
+
+import com.minecraft.moonlake.validate.Validate;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public abstract class ChatComponentBase implements ChatComponent {
+
+    private ChatStyle style;
+    private List<ChatComponent> extras;
+
+    ChatComponentBase() {
+        this.extras = new ArrayList<>();
+    }
+
+    @Override
+    public ChatComponent setStyle(ChatStyle style) {
+        Validate.notNull(style, "The chat style object is null.");
+        this.style = style;
+        for(ChatComponent component : extras)
+            component.getStyle().setParent(getStyle());
+        return this;
+    }
+
+    @Override
+    public ChatStyle getStyle() {
+        if(style == null) {
+            this.style = new ChatStyle();
+            for(ChatComponent component : extras)
+                component.getStyle().setParent(style);
+        }
+        return style;
+    }
+
+    @Override
+    public final List<ChatComponent> getExtras() {
+        return extras;
+    }
+
+    @Override
+    public final int getExtraSize() {
+        return extras.size();
+    }
+
+    @Override
+    public ChatComponent append(String text) {
+        Validate.notNull(text, "The text object is null.");
+        return append(new ChatComponentText(text));
+    }
+
+    @Override
+    public ChatComponent append(ChatComponent extra) {
+        Validate.notNull(extra, "The extra component object is null.");
+        extra.getStyle().setParent(getStyle());
+        extras.add(extra);
+        return this;
+    }
+
+    @Override
+    public String toJson() {
+        return ChatSerializer.toJson(this);
+    }
+
+    @Override
+    public String toRaw() {
+        return ChatSerializer.toRaw(this);
+    }
+
+    @Override
+    public String toRaw(boolean color) {
+        return ChatSerializer.toRaw(this, color);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if(obj == this)
+            return true;
+        if(obj instanceof ChatComponentBase) {
+            ChatComponentBase other = (ChatComponentBase) obj;
+            return getStyle().equals(other.getStyle()) && extras.equals(other.extras);
+        }
+        return false;
+    }
+
+    @Override
+    public int hashCode() {
+        int result = style != null ? style.hashCode() : 0;
+        result = 31 * result + (extras != null ? extras.hashCode() : 0);
+        return result;
+    }
+
+    @Override
+    public String toString() {
+        return "ChatComponentBase{" +
+                "style=" + style +
+                ", extras=" + extras +
+                '}';
+    }
+}