Text: дополнен children

protocol/src/main/java/mc/protocol/model/text/Text.java

@@ -1,5 +1,6 @@
 package mc.protocol.model.text;
 
+import com.google.common.collect.ImmutableList;
 import lombok.EqualsAndHashCode;
 import lombok.ToString;
 
@@ -10,13 +11,15 @@ public class Text {
 	public static final Text EMPTY = of("");
 
 	private String content;
+	private ImmutableList<Text> children;
 
-	Text(String content) {
+	Text(String content, ImmutableList<Text> children) {
 		this.content = content;
+		this.children = children;
 	}
 
 	public static Text of(String content) {
-		return new Text(content);
+		return new Text(content, null);
 	}
 
 	public static Text.Builder builder() {
@@ -25,6 +28,7 @@ public class Text {
 
 	public static class Builder {
 		private String content;
+		private ImmutableList.Builder<Text> childrenBuilder;
 
 		public Builder append(String content) {
 			if (this.content == null) {
@@ -35,11 +39,25 @@ public class Text {
 			return this;
 		}
 
+		public Builder append(Text text) {
+			if (text == null || EMPTY.equals(text)) {
+				return this;
+			}
+
+			if (this.childrenBuilder == null) {
+				this.childrenBuilder = ImmutableList.builder();
+			}
+
+			this.childrenBuilder.add(text);
+			return this;
+		}
+
 		public Text build() {
-			if (content == null) {
+			if (content == null && childrenBuilder == null) {
 				return EMPTY;
 			} else {
-				return new Text(content);
+				return new Text(content,
+						childrenBuilder == null ? null : childrenBuilder.build());
 			}
 		}
 	}