com.github.andyshao.io.MessageContext Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of Gear Show documentation
Enhance and formating the coding of JDK
The newest version!
package com.github.andyshao.io;

import com.github.andyshao.lang.GeneralSystemProperty;

import java.util.concurrent.ConcurrentMap;

/**
 * 
 * Title:

 * Descript:

 * Copyright: Copryright(c) Nov 4, 2015

 * Encoding:UNIX UTF-8
 * 
 * @author Andy.Shao
 *
 */
public interface MessageContext extends ConcurrentMap {
    /**input message bytes key*/
    public static final String INPUT_MESSAGE_BYTES = "input_message_bytes";
    /**input message encoding key*/
    public static final String INPUT_MESSAGE_ENCODING = "input_message_encoding";
    /**input message object key*/
    public static final String INPUT_MESSAGE_OBJECT = "input_message_object";
   /**is waiting for decode key*/
    public static final String IS_WAITING_FOR_DECODE = "is_waiting_for_decode";
    /**is waiting for encode key*/
    public static final String IS_WAITING_FOR_ENCODE = "is_waiting_for_encode";
    /**is waiting for process key*/
    public static final String IS_WAITING_FOR_PROCESS = "is_waiting_for_process";
    /**is waiting for receive key*/
    public static final String IS_WAITING_FOR_RECEIVE = "is_waiting_for_receive";
    /**is waiting for sending key*/
    public static final String IS_WAITING_FOR_SENDING = "is_waiting_for_sending";
    /**output message encoding key*/
    public static final String OUTPUT_MESSAGE_ENCODING = "output_message_encoding";
    /**output message bytes key*/
    public static final String OUTPUT_MESSAGE_BYTES = "output_message_bytes";
    /**output message object key*/
    public static final String OUTPUT_MESSAGE_OBJECT = "output_message_object";

    /**
     * clean all status values
     */
    public default void cleanStatus() {
        String encoding = GeneralSystemProperty.FILE_ENCODING.value();
        this.put(MessageContext.INPUT_MESSAGE_ENCODING , encoding);
        this.put(MessageContext.OUTPUT_MESSAGE_ENCODING, encoding);
        this.put(MessageContext.IS_WAITING_FOR_RECEIVE , false);
        this.put(MessageContext.IS_WAITING_FOR_SENDING , false);
        this.put(MessageContext.IS_WAITING_FOR_DECODE , false);
        this.put(MessageContext.IS_WAITING_FOR_ENCODE , false);
        this.put(MessageContext.IS_WAITING_FOR_PROCESS , false);
        this.put(MessageContext.INPUT_MESSAGE_BYTES , new byte[0]);
        this.put(MessageContext.INPUT_MESSAGE_OBJECT , "");
        this.put(MessageContext.OUTPUT_MESSAGE_BYTES , new byte[0]);
        this.put(MessageContext.OUTPUT_MESSAGE_OBJECT , "");
    }

    /**
     * is waiting for decode
     * @return if it is, then true
     */
    public default boolean isWaitingForDecode() {
        Boolean isWaitingForDecode = (Boolean) this.get(MessageContext.IS_WAITING_FOR_DECODE);
        Boolean isWaitingForReceive = (Boolean) this.get(MessageContext.IS_WAITING_FOR_RECEIVE);
        return isWaitingForDecode && !isWaitingForReceive;
    }

    /**
     * is waiting for encode
     * @return if it is, then true
     */
    public default boolean isWaitingForEncode() {
        Boolean isWaitingForEncode = (Boolean) this.get(MessageContext.IS_WAITING_FOR_ENCODE);
        Boolean isWaitingForSending = (Boolean) this.get(MessageContext.IS_WAITING_FOR_SENDING);
        return isWaitingForEncode && !isWaitingForSending;
    }

    /**
     * is waiting for process
     * @return if it is, then true
     */
    public default boolean isWaitingForProcess() {
        Boolean isWaitingForProcess = (Boolean) this.get(MessageContext.IS_WAITING_FOR_PROCESS);
        return isWaitingForProcess;
    }

    /**
     * is waiting for receive
     * @return if it is, then true
     */
    public default boolean isWaitingForReceive() {
        Boolean isWaitingForDecode = (Boolean) this.get(MessageContext.IS_WAITING_FOR_DECODE);
        Boolean isWaitingForReceive = (Boolean) this.get(MessageContext.IS_WAITING_FOR_RECEIVE);
        return !isWaitingForDecode && isWaitingForReceive;
    }

    /**
     * is waiting for sending
     * @return if it is, then true
     */
    public default boolean isWaitingForSending() {
        Boolean isWaitingForEncode = (Boolean) this.get(MessageContext.IS_WAITING_FOR_ENCODE);
        Boolean isWaitingForSending = (Boolean) this.get(MessageContext.IS_WAITING_FOR_SENDING);
        return !isWaitingForEncode && isWaitingForSending;
    }
}