Changed the SimpleRegistry file
started to implement the different methods of this class (such as created basic messages)vote-registry
Vladimir Eliezer Tokarev
parent
05871a2ea7
commit
51b9f9decd
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@ -8,19 +8,18 @@ public abstract class RegistryTagTypes {
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private RegistryTagTypes(){}
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// The ID tag
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public static final String ID_TYPE = "ID:";
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public static final String ID_TAG = "ID:";
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// The Voter Entry Tag
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public static final String VOTER_ENTRY_TAG = "Voter Entry:";
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public static final String VOTER_ENTRY_TAG = "Voter Entry";
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// THE Group ID Tag
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public static final String GROUP_ID_TAG = "Group ID:";
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// The Group Action Tag
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public static final String GROUP_ACTION_TAG = "Group Action:";
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// The Vote Action Tag
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public static final String VOTE_ACTION_TAG = "Vote Action:";
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public static final String REMOVE_FROM_GROUP_TAG = "Remove From Group";
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public static final String ADD_TO_GROUP_TAG = "Add To Group";
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public static final String VOTE_ACTION_TAG = "Vote Action";
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}
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@ -1,8 +1,18 @@
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package meerkat;
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import meerkat.ProtobufsMessages.*;
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import meerkat.comm.CommunicationException;
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import com.google.protobuf.*;
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import meerkat.ProtobufsMessages.BasicMessage;
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import meerkat.ProtobufsMessages.BulletinBoardMessage;
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import meerkat.ProtobufsMessages.Tag;
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import meerkat.bulletinboard.BulletinBoardClient;
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import meerkat.comm.CommunicationException;
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import meerkat.crypto.DigitalSignature;
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import meerkat.protobuf.BulletinBoardAPI;
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import java.io.IOException;
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import java.io.OutputStream;
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import java.util.List;
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import java.util.Map;
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/**
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* Created by Vladimir Eliezer Tokarev on 1/8/2016.
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@ -11,92 +21,230 @@ import java.util.List;
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*/
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public class SimpleRegistry {
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public SimpleRegistry(){
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// inits the encoding object
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// inits the connection data
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protected DigitalSignature signatory;
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protected BulletinBoardClient communicator;
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/**
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* @param signatory implements the DigitalSignature interface
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* @param communicator implements the BulletinBoardClient interface
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*/
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public SimpleRegistry(DigitalSignature signatory, BulletinBoardClient communicator){
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this.signatory = signatory;
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this.communicator = communicator;
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}
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/**
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* Tries to add new voter to the bulletin-board
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* Adds new voter to the bulletin-board
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* @param voterID
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* @param personalData for example residence location
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* @throws throws CommunicationException
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* @return true if the adding action succeeded else return false
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* @return void
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*/
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public boolean AddVoter(String voterID, String personalData) throws CommunicationException {
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/**
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* try:
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* Create basic message for adding new voter
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* Create bulletin board message using CreateBulletinBoardMessage
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* use SimpleBulletinBoardClient.PostMessage to send the message
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* return true
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* catch exception:
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* return false
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*/
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public void AddVoter(String voterID, String personalData) throws CommunicationException {
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Tag.Builder idTag = Tag.newBuilder();
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idTag.setContent(RegistryTagTypes.ID_TAG + " " + voterID);
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Tag.Builder voterEntryTag = Tag.newBuilder();
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voterEntryTag.setContent(RegistryTagTypes.VOTER_ENTRY_TAG);
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BasicMessage.Builder basicMessage = BasicMessage.newBuilder();
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basicMessage.setData(ByteString.copyFrom(personalData.getBytes()));
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basicMessage.addTag(idTag);
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basicMessage.addTag(voterEntryTag);
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communicator.postMessage(CreateBulletinBoardMessage(basicMessage), null);
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}
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/**
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* Tries adding given voter to given group
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* Adding given voter to given group
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* @param voterID
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* @param groupID
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* @throws CommunicationException
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* @return true if the adding action succeeded else return false
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*/
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public boolean AddToGroup(String voterID, String groupID) throws CommunicationException {
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/**
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* try:
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* Create basic message for adding the given voter to the wanted group
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* Create bulletin board message using CreateBulletinBoardMessage
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* use SimpleBulletinBoardClient.PostMessage to send the message
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* return true
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* catch exception:
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* return false
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*/
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public void AddToGroup(String voterID, String groupID) throws CommunicationException {
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Tag.Builder idTag = Tag.newBuilder();
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idTag.setContent(RegistryTagTypes.ID_TAG + " " + voterID);
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Tag.Builder groupIDTag = Tag.newBuilder();
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groupIDTag.setContent(RegistryTagTypes.GROUP_ID_TAG + " " + groupID);
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Tag.Builder actionTag = Tag.newBuilder();
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actionTag.setContent(RegistryTagTypes.GROUP_ACTION_TAG + " " + RegistryTagTypes.ADD_TO_GROUP_TAG);
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BasicMessage.Builder basicMessage = BasicMessage.newBuilder();
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basicMessage.addTag(idTag);
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basicMessage.addTag(groupIDTag);
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basicMessage.addTag(actionTag);
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communicator.postMessage(CreateBulletinBoardMessage(basicMessage), null);
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}
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/**
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* Tries remove given voter from given group
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* Removes given voter from given group
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* @param voterID
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* @param groupID
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* @return true if the removing action succeeded else return false
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* @throws CommunicationException
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*/
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public boolean RemoveFromGroup(String voterID, String groupID) throws CommunicationException {
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/**
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* try:
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* Create basic message for removing the given voter from the wanted group
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* Create bulletin board message using CreateBulletinBoardMessage
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* use SimpleBulletinBoardClient.PostMessage to send the message
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* return true
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* catch exception:
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* return false
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*/
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public void RemoveFromGroup(String voterID, String groupID) throws CommunicationException {
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Tag.Builder idTag = Tag.newBuilder();
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idTag.setContent(RegistryTagTypes.ID_TAG + " " + voterID);
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Tag.Builder groupIDTag = Tag.newBuilder();
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groupIDTag.setContent(RegistryTagTypes.GROUP_ID_TAG + " " + groupID);
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Tag.Builder actionTag = Tag.newBuilder();
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actionTag.setContent(RegistryTagTypes.GROUP_ACTION_TAG + " " + RegistryTagTypes.REMOVE_FROM_GROUP_TAG);
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BasicMessage.Builder basicMessage = BasicMessage.newBuilder();
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basicMessage.addTag(idTag);
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basicMessage.addTag(groupIDTag);
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basicMessage.addTag(actionTag);
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communicator.postMessage(CreateBulletinBoardMessage(basicMessage), null);
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}
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/**
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* Tries to set that the voter have voted
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* Sets that the voter have voted
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* @param id
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* @return true if the set voted succeded else false
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* @throws CommunicationException
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*/
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public boolean SetVoted(String id) throws CommunicationException {
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/**
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* try:
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* Create basic message set voted
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* Create bulletin board message using CreateBulletinBoardMessage
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* use SimpleBulletinBoardClient.PostMessage to send the message
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* return true
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* catch exception:
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* return false
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*/
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public void SetVoted(String id) throws CommunicationException {
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Tag.Builder idTag = Tag.newBuilder();
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idTag.setContent(RegistryTagTypes.ID_TAG + " " + id);
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Tag.Builder voteAction = Tag.newBuilder();
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voteAction.setContent(RegistryTagTypes.VOTE_ACTION_TAG);
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BasicMessage.Builder basicMessage = BasicMessage.newBuilder();
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basicMessage.addTag(idTag);
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basicMessage.addTag(voteAction);
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communicator.postMessage(CreateBulletinBoardMessage(basicMessage), null);
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}
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/**
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* Craetes bulletin board message from basic message (with the signatures parts)
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* @param basicMessage array of bytes
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* @return
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* Creates bulletin board message from basic message (with the signatures parts)
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* @param basicMessage BasicMessage.Builder
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* @return BulletinBoardAPI.BulletinBoardMessage
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*/
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private byte[] CreateBulletinBoardMessage(byte[] basicMessage) {
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private BulletinBoardAPI.BulletinBoardMessage CreateBulletinBoardMessage(BasicMessage.Builder basicMessage) {
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BulletinBoardMessage.Builder bulletinBoardmessage = BulletinBoardMessage.newBuilder();
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Message encodableMessage = new Message() {
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@Override
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public Parser<? extends Message> getParserForType() {
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return null;
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}
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@Override
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public Builder newBuilderForType() {
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return null;
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}
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@Override
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public Builder toBuilder() {
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return null;
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}
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@Override
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public void writeTo(CodedOutputStream output) throws IOException {
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}
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@Override
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public int getSerializedSize() {
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return 0;
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}
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@Override
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public ByteString toByteString() {
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return null;
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}
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@Override
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public byte[] toByteArray() {
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return new byte[0];
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}
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@Override
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public void writeTo(OutputStream output) throws IOException {
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}
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@Override
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public void writeDelimitedTo(OutputStream output) throws IOException {
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}
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@Override
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public Message getDefaultInstanceForType() {
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return null;
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}
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@Override
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public List<String> findInitializationErrors() {
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return null;
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}
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@Override
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public String getInitializationErrorString() {
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return null;
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}
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@Override
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public Descriptors.Descriptor getDescriptorForType() {
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return null;
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}
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@Override
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public Map<Descriptors.FieldDescriptor, Object> getAllFields() {
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return null;
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}
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@Override
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public boolean hasOneof(Descriptors.OneofDescriptor oneof) {
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return false;
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}
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@Override
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public Descriptors.FieldDescriptor getOneofFieldDescriptor(Descriptors.OneofDescriptor oneof) {
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return null;
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}
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@Override
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public boolean hasField(Descriptors.FieldDescriptor field) {
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return false;
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}
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@Override
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public Object getField(Descriptors.FieldDescriptor field) {
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return null;
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}
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@Override
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public int getRepeatedFieldCount(Descriptors.FieldDescriptor field) {
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return 0;
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}
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@Override
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public Object getRepeatedField(Descriptors.FieldDescriptor field, int index) {
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return null;
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}
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@Override
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public UnknownFieldSet getUnknownFields() {
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return null;
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}
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@Override
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public boolean isInitialized() {
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return false;
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}
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}
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/**
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* encode the basic message
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* create bulletin board message
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