Android Open Source - BCC C S V Data Store

From Project

Back to project page BCC.
License

The source code is released under:
MIT License
If you think the Android project BCC listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.
Java Source Code

package com.sdsu.bcc.file.impl;
/*from w  ww  . ja  va2s  .co m*/
import java.io.File;
import java.io.FileWriter;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.List;
import java.util.Map;

import android.app.Activity;
import android.content.Context;
import android.content.ContextWrapper;
import android.content.SharedPreferences;
import android.os.Environment;
import android.preference.PreferenceManager;
import android.util.Log;

import com.sdsu.bcc.BCCConstants;
import com.sdsu.bcc.database.data.ContactInformation;
import com.sdsu.bcc.database.data.FilesInformation;
import com.sdsu.bcc.database.impl.FilesDataStore;
import com.sdsu.bcc.file.FileDataStoreOperations;

public class CSVDataStore implements FileDataStoreOperations<List<ContactInformation>>, BCCConstants{
  private static final String TAG = "CSVDataStore";
  private Activity m_activity = null;
  private String m_csvFileType = "Default";
  private String m_fileName = null;
  private boolean m_storeToSDCard = false;
  private FilesDataStore m_fileStore = null;
  
  @Override
  public boolean saveData(List<ContactInformation> pObjData) throws Exception {
    File rootDir = null;
    File file = null;
    FileWriter Writer = null;
    
    try {
      Log.v("CSVDataStore","Inside saveData : pObjData = " + pObjData);
      
      if(pObjData.size() > 0) {
        SharedPreferences sharedPrefs = PreferenceManager.getDefaultSharedPreferences(this.m_activity);
        this.m_csvFileType = sharedPrefs.getString("csv_file_format", "Default");
        Log.v(TAG,"File Type = " + sharedPrefs.getString("csv_file_format", "Default"));
        this.m_fileName = sharedPrefs.getString("change_file_name", "export_file_");
        this.m_storeToSDCard = sharedPrefs.getBoolean("save_to_sd_card", true);
        
        Log.v("CSVDataStore", "this.m_fileName = " + this.m_fileName);
        
        if(m_storeToSDCard) {
          rootDir = new File(Environment.getExternalStorageDirectory()+EXPORT_PATH);
          rootDir.mkdirs();
        } else {
          ContextWrapper cw = new ContextWrapper(this.m_activity);
          rootDir = cw.getDir("media", Context.MODE_WORLD_READABLE);
        }
        
        String fileName = getFileName(this.m_fileName);
        Log.v("CSVDataStore","fileName = " + fileName);
        file = new File(rootDir, fileName);
        Log.v("","File Path = " + file.getAbsolutePath());
  
        Writer = new FileWriter(file);
        Writer.append(getCSVContent(pObjData));
        
        DateFormat dateFormat = new SimpleDateFormat("MM/dd/yyyy HH:mm:ss");
        Calendar cal = Calendar.getInstance();
        
        FilesInformation objFileInfo = new FilesInformation();
        objFileInfo.setFileName(fileName);
        objFileInfo.setCreationDate(dateFormat.format(cal.getTime()).toString());
        objFileInfo.setFilePath(file.getAbsolutePath());
        
        m_fileStore.insertRecords(objFileInfo);
      } else {
        return false;
      }
    } finally {
      if(Writer != null) {
        Writer.flush();
        Writer.close();
        Writer = null;
      }
    }
    
    return true;
  }

  private String getCSVContent(List<ContactInformation> pObjData) {
    Log.v(TAG,"File Type = " + m_csvFileType);
    CSVFileType type = CSVFileType.valueOf(m_csvFileType);
    
    switch(type) {
      case Default:
        return getDefaultCSVContent(pObjData);
      case Google: 
        return getGoogleCSVContent(pObjData);
      case Outlook:
        return getOutlookCSVContent(pObjData);
      case Apple:
        return getAppleVcardContent(pObjData);
    }
    
    return null;
  }

  private String getAppleVcardContent(List<ContactInformation> pObjData) {
    StringBuffer result = new StringBuffer();
    for (int i=0;i<pObjData.size();i++){
      ContactInformation data = pObjData.get(i);
      result.append("BEGIN:VCARD\n");
      result.append("VERSION:3.0\n");
      result.append("FN:").append(data.getName()).append("\n");
      
      List<Map<String,String>> emailData = data.getEmails();
      if(emailData.size() > 0) {
        result.append("EMAIL;TYPE=");
      }
      for(int j=0;j<emailData.size();j++) {
        Map<String,String> emails = emailData.get(j);
        result.append(emails.get("emailType")).append(":").append(emails.get("emailId")).append(";");
      }
      if(emailData.size() > 0) {
        result.append("\n");
      }
      
      List<Map<String,String>> phoneData = data.getPhone();
      if(phoneData.size() > 0) {
        result.append("TEL;TYPE=");
      }
      for(int j=0;j<phoneData.size();j++) {
        Map<String,String> phones = phoneData.get(j);
        result.append(phones.get("phoneType")).append(":").append(phones.get("phoneNumber")).append(";");
      }
      if(phoneData.size() > 0) {
        result.append("\n");
      }
      result.append("END:VCARD\n");
    }
    return result.toString();
  }

  private String getOutlookCSVContent(List<ContactInformation> pObjData) {
    StringBuffer result = new StringBuffer();
    //StringBuffer data = new StringBuffer();
    result.append(outlookCSVHeader);
    result.append("\n");
    for (int i=0;i<pObjData.size();i++){
      ContactInformation data = pObjData.get(i);
      result.append(data.getName());
      result.append(",,,,,,,,,,,,,");
      
      List<Map<String,String>> emailData = data.getEmails();
      for(int j=0;j<3;j++) {
        if (emailData.size() > j) {
          Map<String,String> emails = emailData.get(j);
          result.append(emails.get("emailId"));
        }
        result.append(",");
      }
      
      List<Map<String,String>> phoneData = data.getPhone();
      for(int j=0;j<6;j++) {
        if (phoneData.size() > j) {
          Map<String,String> phones = phoneData.get(j);
          //result.append(phones.get("phoneType"));
          //result.append(",");
          result.append(phones.get("phoneNumber"));
        }
        result.append(",");
      }
      
      result.append(",,,,,,,,,,,,,,,,,,,");
      result.append(data.getCompany());
      result.append(",,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,\n");
    }
    return result.toString();
  }

  private String getGoogleCSVContent(List<ContactInformation> pObjData) {
    // TODO Auto-generated method stub
    return null;
  }

  private String getDefaultCSVContent(List<ContactInformation> pObjData) {
    StringBuffer result = new StringBuffer();
    //StringBuffer data = new StringBuffer();
    result.append(defaultCSVHeader);
    result.append("\n");
    
    for (int i=0;i<pObjData.size();i++){
      ContactInformation data = pObjData.get(i);
      result.append(data.getName());
      result.append(",");
      result.append(data.getCompany());
      result.append(",");
      
      List<Map<String,String>> emailData = data.getEmails();
      for(int j=0;j<3;j++) {
        if (emailData.size() > j) {
          Map<String,String> emails = emailData.get(j);
          result.append(emails.get("emailType"));
          result.append(",");
          result.append(emails.get("emailId"));
        } else {
          result.append(",");
        }
        result.append(",");
      }
      
      List<Map<String,String>> phoneData = data.getPhone();
      for(int j=0;j<6;j++) {
        if (phoneData.size() > j) {
          Map<String,String> phones = phoneData.get(j);
          result.append(phones.get("phoneType"));
          result.append(",");
          result.append(phones.get("phoneNumber"));
        } else {
          result.append(",");
        }
        result.append(",");
      }
      result.deleteCharAt(result.length()-1);
      result.append("\n");
    }
    Log.v("CSVDataStore : getDefaultCSVContent","Result String is : " + result.toString());
    return result.toString();
  }

  @Override
  public List<ContactInformation> getData() {
    // TODO Auto-generated method stub
    return null;
  }

  @Override
  public void setActivity(Activity activity) {
    this.m_activity = activity;
    m_fileStore = new FilesDataStore(activity,true);
  }
  
  private String getFileName(String pInitialName) {
    StringBuffer fileName = new StringBuffer(pInitialName);
    
    DateFormat dateFormat = new SimpleDateFormat("MM_dd_yyyy_HH_mm_ss");
    Calendar cal = Calendar.getInstance();
    fileName.append(dateFormat.format(cal.getTime()).toString());
    Log.v(TAG,"File Type = " + m_csvFileType);
    CSVFileType type = CSVFileType.valueOf(m_csvFileType);
    
    switch(type) {
      case Default: case Google: case Outlook:
        fileName.append(".csv");
        break;
      case Apple:
        fileName.append(".vcf");
        break;
    }
    
    return fileName.toString();
  }
}
Java Source Code List
