Conversations/src/de/gultsch/chat/services/XmppConnectionService.java

package de.gultsch.chat.services;

import java.util.List;

import de.gultsch.chat.entities.Account;
import de.gultsch.chat.entities.Contact;
import de.gultsch.chat.entities.Conversation;
import de.gultsch.chat.entities.Message;
import de.gultsch.chat.persistance.DatabaseBackend;
import android.app.Service;
import android.content.Intent;
import android.os.Binder;
import android.os.IBinder;
import android.util.Log;

public class XmppConnectionService extends Service {
	
	protected static final String LOGTAG = "xmppConnection";
	protected DatabaseBackend databaseBackend;

    private final IBinder mBinder = new XmppConnectionBinder();

    public class XmppConnectionBinder extends Binder {
        public XmppConnectionService getService() {
        	return XmppConnectionService.this;
        }
    }
    
    @Override
    public void onCreate() {
    	databaseBackend = DatabaseBackend.getInstance(getApplicationContext());
    }
    
    @Override
    public IBinder onBind(Intent intent) {
        return mBinder;
    }
    
    public void sendMessage(Message message) {
    	databaseBackend.createMessage(message);
    }
    
    public void addConversation(Conversation conversation) {
    	databaseBackend.createConversation(conversation);
    }
    
    public List<Conversation> getConversations(int status) {
    	return databaseBackend.getConversations(status);
    }
    
    public List<Message> getMessages(Conversation conversation) {
    	return databaseBackend.getMessages(conversation, 100);
    }

    public Conversation findOrCreateConversation(Account account, Contact contact) {
    	Conversation conversation = databaseBackend.findConversation(account, contact);
    	if (conversation!=null) {
    		Log.d("gultsch","found one. unarchive it");
    		conversation.setStatus(Conversation.STATUS_AVAILABLE);
    		this.databaseBackend.updateConversation(conversation);
    	} else {
    		conversation = new Conversation(contact.getDisplayName(), contact.getProfilePhoto(), account, contact.getJid());
    		this.databaseBackend.createConversation(conversation);
    	}
    	return conversation;
    }
    
    public void updateConversation(Conversation conversation) {
    	this.databaseBackend.updateConversation(conversation);
    }
    
    public int getConversationCount() {
    	return this.databaseBackend.getConversationCount();
    }
}