src/main/java/org/eclipse/openk/elogbook/controller/ContactBaseDataManager.java

/**
******************************************************************************
* Copyright © 2017-2018 PTA GmbH.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* 
*     http://www.eclipse.org/legal/epl-v10.html
* 
******************************************************************************
*/
package org.eclipse.openk.elogbook.controller;


import org.eclipse.openk.elogbook.common.BackendConfig;
import org.eclipse.openk.elogbook.common.JsonGeneratorBase;
import org.eclipse.openk.elogbook.communication.RestServiceWrapper;
import org.eclipse.openk.elogbook.exceptions.BtbException;
import org.eclipse.openk.elogbook.viewmodel.contactbasedata.VwDetailedContact;
import org.eclipse.openk.elogbook.viewmodel.contactbasedata.VwDetailedContactPage;

import java.util.ArrayList;
import java.util.List;

public class ContactBaseDataManager {

    private static final ContactBaseDataManager INSTANCE = new ContactBaseDataManager();

    private ContactBaseDataManager() {
    }

    public static ContactBaseDataManager getInstance() {
        return INSTANCE;
    }

    public List<String> getUserContacts(String token) throws BtbException {
        List<String> returnList = new ArrayList();
        RestServiceWrapper restServiceWrapper = new RestServiceWrapper(BackendConfig.getInstance().getContactBaseDataApiUrl(), false);
        String response = restServiceWrapper.performGetRequest("contacts?size=2000",token);
        VwDetailedContactPage vwDetailedContactPage = JsonGeneratorBase.getGson().fromJson(response,
                VwDetailedContactPage.class);
        List<VwDetailedContact> content = vwDetailedContactPage.getContent();
        for (VwDetailedContact vwDetailedContact : content) {
            String userName = vwDetailedContact.getName();
            if (userName != null) {
                userName = userName.replace("," ,"");
            }
            returnList.add(userName);
        }
        return returnList;
    }

}