eu.hgross.blaubot.admin.ACKPronouncePrinceAdminMessage Maven / Gradle / Ivy

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An easy to use publish/subscribe middleware to create and communicate through dynamically created adhoc networks.
There is a newer version: 2.0.0-beta.2
package eu.hgross.blaubot.admin;

import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

import eu.hgross.blaubot.core.BlaubotConstants;
import eu.hgross.blaubot.core.acceptor.ConnectionMetaDataDTO;
import eu.hgross.blaubot.messaging.BlaubotMessage;

/**
 * Pronounces a new prince device by it's uniqueId string.
 * 
 * @author Henning Gross 
 *
 */
public class ACKPronouncePrinceAdminMessage extends AbstractAdminMessage {
    private class MessageDTO {
        String uniqueDeviceId;
        List connectionMetaDataList;

        @Override
        public boolean equals(Object o) {
            if (this == o) return true;
            if (o == null || getClass() != o.getClass()) return false;

            MessageDTO that = (MessageDTO) o;

            if (connectionMetaDataList != null ? !connectionMetaDataList.equals(that.connectionMetaDataList) : that.connectionMetaDataList != null)
                return false;
            if (uniqueDeviceId != null ? !uniqueDeviceId.equals(that.uniqueDeviceId) : that.uniqueDeviceId != null)
                return false;

            return true;
        }

        @Override
        public int hashCode() {
            int result = uniqueDeviceId != null ? uniqueDeviceId.hashCode() : 0;
            result = 31 * result + (connectionMetaDataList != null ? connectionMetaDataList.hashCode() : 0);
            return result;
        }
    }
    private MessageDTO data;

	public ACKPronouncePrinceAdminMessage(String uniqueDeviceId, List connectionMetaDataList) {
		super(CLASSIFIER_PRINCE_ACK);
        this.data = new MessageDTO();
        this.data.uniqueDeviceId = uniqueDeviceId;
        this.data.connectionMetaDataList = connectionMetaDataList;
	}
	
	public ACKPronouncePrinceAdminMessage(BlaubotMessage rawMessage) {
		super(rawMessage);
	}

    @Override
    protected byte[] payloadToBytes() {
        String json = gson.toJson(this.data);
        return json.getBytes(BlaubotConstants.STRING_CHARSET);
    }

    /**
     * @return the new prince device's connection metadata
     */
    public List getConnectionDataList() {
        return data.connectionMetaDataList;
    }

    @Override
    protected void setUpFromBytes(ByteBuffer messagePayloadAsBytes) {
        byte[] stringBytes = Arrays.copyOfRange(messagePayloadAsBytes.array(), messagePayloadAsBytes.position(), messagePayloadAsBytes.capacity());
        String json = new String(stringBytes, BlaubotConstants.STRING_CHARSET);
        MessageDTO dto = gson.fromJson(json, MessageDTO.class);
        this.data = dto;
    }

	/**
	 * @return the new prince device's uniqueId string
	 */
	public String getUniqueDeviceId() {
		return data.uniqueDeviceId;
	}

	@Override
	public String toString() {
		return "ACKPronouncePrinceAdminMessage [uniqueDeviceId=" + data.uniqueDeviceId + ", connectionMetaDataList=" + data.connectionMetaDataList + "]";
	}
	
	
	public static void main(String args[]) {
		ACKPronouncePrinceAdminMessage m = new ACKPronouncePrinceAdminMessage("blabla", new ArrayList());
		ACKPronouncePrinceAdminMessage around = new ACKPronouncePrinceAdminMessage(m.toBlaubotMessage());
		System.out.println(""+m.data.uniqueDeviceId.length() + "___" + around.data.uniqueDeviceId.length());
	}

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        if (!super.equals(o)) return false;

        ACKPronouncePrinceAdminMessage that = (ACKPronouncePrinceAdminMessage) o;

        if (data != null ? !data.equals(that.data) : that.data != null) return false;

        return true;
    }

    @Override
    public int hashCode() {
        int result = super.hashCode();
        result = 31 * result + (data != null ? data.hashCode() : 0);
        return result;
    }
}