init

src/main/java/com/eactive/eai/agent/command/Command.java

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+package com.eactive.eai.agent.command;
+
+import java.io.Serializable;
+import java.util.Map;
+
+import lombok.Getter;
+import lombok.NonNull;
+import lombok.Setter;
+import lombok.experimental.Accessors;
+import lombok.experimental.SuperBuilder;
+@SuperBuilder
+@Accessors(chain = true)
+public abstract class Command implements Serializable {
+
+	private static final long serialVersionUID = 1L;
+
+	@Getter
+	@Setter
+	@NonNull
+	protected String name;
+
+	@Setter
+	protected Object args;
+
+	private Map<String, String> errorCode;
+
+	protected Command() {
+		this.name = this.getClass().getName();
+	}
+
+	protected Command(String name) {
+		this.name = name;
+	}
+
+	public abstract Object execute() throws CommandException;
+
+	protected String makeException(String rspErrorCode, Throwable cause) {
+		String[] msgArgs = new String[2];
+		msgArgs[0] = name;
+		if (cause == null) {
+			msgArgs[1] = args.toString();
+		} else {
+			msgArgs[1] = cause.getMessage();
+		}
+		return makeMessage(errorCode.get(rspErrorCode), msgArgs);
+	}
+
+	private static String makeMessage(String msg, String[] args) {
+		String keyword = null;
+		String head = null;
+		String tail = null;
+		int idx = -1;
+		for (int i = 0; i < args.length; i++) {
+			keyword = "{" + (i + 1) + "}";
+			idx = msg.indexOf(keyword);
+			if (idx == -1) {
+				continue;
+			}
+			head = msg.substring(0, idx);
+			tail = msg.substring(idx + keyword.length());
+			msg = head + args[i] + tail;
+		}
+		return msg;
+	}
+
+}