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package com.javonet.core.handler;

import com.javonet.utils.Command;
import com.javonet.utils.CommandType;

import java.util.Map;

public abstract class AbstractHandler {
    private final static Map HANDLER_MAP = new Handler().HANDLERS;

    abstract Object process(Command command) throws Exception;

    public Object handleCommand(Command command) throws Exception {
        if (CommandType.GENERATE_LIB == command.getCommandType()) {
            return this.process(command);
        } else {
            this.iterate(command);
            return this.process(command);
        }
    }


    void iterate(Command command) throws Exception {
        for (int i = 0; i < command.getPayload().length; i++) {
            if (command.getPayload()[i].getClass() == Command.class) {
                Command innerCommand = (Command) command.getPayload()[i];
                command.getPayload()[i] = HANDLER_MAP.get(innerCommand.getCommandType()).handleCommand(innerCommand);
            }
        }
    }
}