From: Roland Haeder Date: Mon, 27 Jul 2015 13:35:10 +0000 (+0200) Subject: Renamed class to reflect actual purpose X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=7f7a3fe2fb6bf738acc741e771f4a14edd06bba2;p=jfinancials-lib.git Renamed class to reflect actual purpose Signed-off-by:Roland Häder --- diff --git a/Addressbook/src/org/mxchange/addressbook/database/backend/csv/Base64CsvDatabaseBackend.java b/Addressbook/src/org/mxchange/addressbook/database/backend/csv/Base64CsvDatabaseBackend.java new file mode 100644 index 0000000..9efa657 --- /dev/null +++ b/Addressbook/src/org/mxchange/addressbook/database/backend/csv/Base64CsvDatabaseBackend.java @@ -0,0 +1,543 @@ +/* + * Copyright (C) 2015 Roland Haeder + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ +package org.mxchange.addressbook.database.backend.csv; + +import java.io.DataOutput; +import java.io.FileNotFoundException; +import java.io.IOException; +import java.io.RandomAccessFile; +import java.text.MessageFormat; +import java.util.ArrayList; +import java.util.Base64; +import java.util.Iterator; +import java.util.List; +import java.util.StringTokenizer; +import org.mxchange.addressbook.contact.Contact; +import org.mxchange.addressbook.contact.Gender; +import org.mxchange.addressbook.contact.book.BookContact; +import org.mxchange.addressbook.contact.user.UserContact; +import org.mxchange.addressbook.database.backend.BaseDatabaseBackend; +import org.mxchange.addressbook.database.storage.Storeable; +import org.mxchange.addressbook.database.storage.csv.StoreableCsv; +import org.mxchange.addressbook.exceptions.BadTokenException; + +/** + * A database backend with CSV file as storage implementation + * + * @author Roland Haeder + */ +public class Base64CsvDatabaseBackend extends BaseDatabaseBackend implements CsvBackend { + + /** + * Output stream for this storage engine + */ + private RandomAccessFile storageFile; + + /** + * Constructor with table name + * + * @param tableName Name of "table" + */ + public Base64CsvDatabaseBackend (final String tableName) { + // Debug message + this.getLogger().debug(MessageFormat.format("Trying to initialize table {0} ...", tableName)); + + // Set table name here, too + this.setTableName(tableName); + + // Construct file name + String fileName = String.format("data/table_%s.b64", tableName); + + // Debug message + this.getLogger().debug(MessageFormat.format("Trying to open file {0} ...", fileName)); + + try { + // Try to initialize the storage (file instance) + this.storageFile = new RandomAccessFile(fileName, "rw"); + } catch (final FileNotFoundException ex) { + // Did not work + this.getLogger().error(MessageFormat.format("File {0} cannot be opened: {1}", fileName, ex.toString())); + System.exit(1); + } + + // Output message + this.getLogger().debug(MessageFormat.format("Database for {0} has been initialized.", tableName)); + } + + /** + * Gets an iterator for contacts + * + * @return Iterator for contacts + * @throws org.mxchange.addressbook.exceptions.BadTokenException If the + * underlaying method has found an invalid token + */ + @Override + public Iterator contactIterator () throws BadTokenException { + /* + * Then read the file into RAM (yes, not perfect for >1000 entries ...) + * and get a List back. + */ + List list = this.readContactList(); + + // Get iterator from list and return it + return list.iterator(); + } + + /** + * Shuts down this backend + */ + @Override + public void doShutdown () { + try { + // Close file + this.getStorageFile().close(); + } catch (final IOException ex) { + this.getLogger().catching(ex); + System.exit(1); + } + } + + /** + * Get length of underlaying file + * + * @return Length of underlaying file + */ + @Override + public long length () { + long length = 0; + + try { + length = this.getStorageFile().length(); + this.getLogger().debug(MessageFormat.format("length={0}", length)); + } catch (final IOException ex) { + // Length cannot be determined + this.getLogger().catching(ex); + System.exit(1); + } + + // Return result + this.getLogger().trace(MessageFormat.format("length={0} : EXIT!", length)); + return length; + } + + /** + * Rewinds backend + */ + @Override + public void rewind () { + this.getLogger().trace("CALLED!"); + + try { + // Rewind underlaying database file + this.getStorageFile().seek(0); + } catch (final IOException ex) { + this.getLogger().catching(ex); + System.exit(1); + } + + this.getLogger().trace("EXIT!"); + } + + /** + * Stores given object by "visiting" it + * + * @param object An object implementing Storeable + * @throws java.io.IOException From "inner" class + */ + @Override + public void store (final Storeable object) throws IOException { + // Make sure the instance is there (DataOutput flawor) + assert (this.storageFile instanceof DataOutput); + + // Try to cast it, this will fail if the interface is not implemented + StoreableCsv csv = (StoreableCsv) object; + + // Now get a string from the object that needs to be stored + String str = csv.getCsvStringFromStoreableObject(); + + // Debug message + this.getLogger().debug(MessageFormat.format("str({0})={1}", str.length(), str)); + + // Encode line in BASE-64 + byte[] encoded = Base64.getEncoder().encode(str.trim().getBytes()); + + // The string is now a valid CSV string + this.getStorageFile().write(encoded); + } + + /** + * Adds given contact to list + * + * @param contact Contact instance to add + * @param list List instance + */ + private void addContactToList (final Contact contact, final List list) { + // No null here + if (contact == null) { + // Throw exception + throw new NullPointerException("contact is null"); + } else if (list == null) { + // Throw exception + throw new NullPointerException("list is null"); + } + + // Debug message + this.getLogger().debug(MessageFormat.format("contact={0}", contact)); + + // Is the contact read? + if (contact instanceof Contact) { + // Then add it + boolean added = list.add(contact); + + // Debug message + this.getLogger().debug(MessageFormat.format("contact={0} added={1}", contact, added)); + + // Has it been added? + if (!added) { + // Not added + this.getLogger().warn("Contact object has not been added."); + } + } + } + + /** + * Returns storage file + * + * @return Storage file instance + */ + private RandomAccessFile getStorageFile () { + return this.storageFile; + } + + /** + * Checks whether end of file has been reached + * + * @return Whether lines are left to read + */ + private boolean isEndOfFile () { + // Default is EOF + boolean isEof = true; + + try { + isEof = (this.getStorageFile().getFilePointer() >= this.length()); + } catch (final IOException ex) { + // Length cannot be determined + this.getLogger().catching(ex); + } + + // Return status + this.getLogger().trace(MessageFormat.format("isEof={0} : EXIT!", isEof)); + return isEof; + } + + /** + * Reads the database file, if available, and adds all read lines into the + * list. + * + * @return A list with Contact instances + */ + private List readContactList () throws BadTokenException { + this.getLogger().trace("CALLED!"); + + // First rewind + this.rewind(); + + // Get file size and divide it by 140 (possible average length of one line) + int lines = Math.round(this.length() / 140 + 0.5f); + + // Debug message + this.getLogger().debug(MessageFormat.format("lines={0}", lines)); + + // Instance list + // @TODO The maximum length could be guessed from file size? + List list = new ArrayList<>(lines); + + // Init variables + StringTokenizer tokenizer; + String line; + + // Init A lot variables + Long num = null; + Boolean bool = null; + Gender gender = null; + int count = 0; + Contact contact = null; + + // Read all lines + while (!this.isEndOfFile()) { + // Then read a line + line = this.readLine(); + + // Debug message + this.getLogger().debug(MessageFormat.format("line={0}", line)); + + // Then tokenize it + // @TODO Move this into separate method + tokenizer = new StringTokenizer(line, ";"); + + // Reset variables + count = 0; + contact = null; + + // The tokens are now available, so get all + while (tokenizer.hasMoreElements()) { + // Reset variables + num = null; + bool = null; + + // Get next token + String token = tokenizer.nextToken(); + + // If char " is at pos 2 (0,1,2), then cut it of there + if ((token.charAt(0) != '"') && (token.charAt(2) == '"')) { + // UTF-8 writer characters found + token = token.substring(2); + } + + // Debug message + this.getLogger().debug(MessageFormat.format("token={0}", token)); + + // Verify token, it must have double-quotes on each side + if ((!token.startsWith("\"")) || (!token.endsWith("\""))) { + // Something bad was read + throw new BadTokenException(MessageFormat.format("Token {0} at position {1} has not double-quotes on both ends.", token, count)); + } + + // All fine, so remove it + String strippedToken = token.substring(1, token.length() - 1); + + // Is the string's content "null"? + if (strippedToken.equals("null")) { + // Debug message + this.getLogger().debug(MessageFormat.format("strippedToken={0} - NULL!", strippedToken)); + + // This needs to be set to null + strippedToken = null; + } + + // Debug message + this.getLogger().debug(MessageFormat.format("strippedToken={0}", strippedToken)); + + // Now, let's try a number check, if no null + if (strippedToken != null) { + // Okay, no null, maybe the string bears a decimal number? + try { + num = Long.valueOf(strippedToken); + + // Debug message + this.getLogger().debug(MessageFormat.format("strippedToken={0} - NUMBER!", strippedToken)); + } catch (final NumberFormatException ex) { + // No number, then set default + num = null; + } + } + + // Now, let's try a boolean check, if no null + if ((strippedToken != null) && (num == null) && ((strippedToken.equals("true")) || (strippedToken.equals("false")))) { + // Debug message + this.getLogger().debug(MessageFormat.format("strippedToken={0} - BOOLEAN!", strippedToken)); + + // parseBoolean() is relaxed, so no exceptions + bool = Boolean.valueOf(strippedToken); + } + + // Debug message + this.getLogger().debug(MessageFormat.format("strippedToken={0},num={1},bool={2}", strippedToken, num, bool)); + + // Now, let's try a gender check, if no null + if ((strippedToken != null) && (num == null) && (bool == null) && ((strippedToken.equals("M")) || (strippedToken.equals("F")) || (strippedToken.equals("C")))) { + // Get first character + gender = Gender.fromChar(strippedToken.charAt(0)); + + // Debug message + this.getLogger().debug(MessageFormat.format("strippedToken={0},gender={1}", strippedToken, gender)); + + // This instance must be there + assert (gender instanceof Gender) : "gender is not set by Gender.fromChar(" + strippedToken + ")"; + } + + // Now it depends on the counter which position we need to check + switch (count) { + case 0: // isOwnContact + assert ((bool instanceof Boolean)); + + // Debug message + this.getLogger().debug(MessageFormat.format("bool={0}", bool)); + + // Is it own contact? + if (true == bool) { + // Debug message + this.getLogger().debug("Creating UserContact object ..."); + + // Own entry + contact = new UserContact(); + } else { + // Debug message + this.getLogger().debug("Creating BookContact object ..."); + + // Other contact + contact = new BookContact(); + } + break; + + case 1: // Gender + assert (contact instanceof Contact) : "First token was not boolean"; + + // Update data + contact.updateNameData(gender, null, null, null); + break; + + case 2: // Surname + assert (contact instanceof Contact) : "First token was not boolean"; + assert (gender instanceof Gender) : "gender instance is not set"; + + // Update data + contact.updateNameData(gender, strippedToken, null, null); + break; + + case 3: // Family name + assert (contact instanceof Contact) : "First token was not boolean"; + assert (gender instanceof Gender) : "gender instance is not set"; + + // Update data + contact.updateNameData(gender, null, strippedToken, null); + break; + + case 4: // Company name + assert (contact instanceof Contact) : "First token was not boolean"; + assert (gender instanceof Gender) : "gender instance is not set"; + + // Update data + contact.updateNameData(gender, null, null, strippedToken); + break; + + case 5: // Street number + assert (contact instanceof Contact) : "First token was not boolean"; + + // Update data + contact.updateAddressData(strippedToken, 0, null, null); + break; + + case 6: // ZIP code + assert (contact instanceof Contact) : "First token was not boolean"; + + // Update data + contact.updateAddressData(null, num, null, null); + break; + + case 7: // City name + assert (contact instanceof Contact) : "First token was not boolean"; + + // Update data + contact.updateAddressData(null, 0, strippedToken, null); + break; + + case 8: // Country code + assert (contact instanceof Contact) : "First token was not boolean"; + + // Update data + contact.updateAddressData(null, 0, null, strippedToken); + break; + + case 9: // Phone number + assert (contact instanceof Contact) : "First token was not boolean"; + + // Update data + contact.updateOtherData(strippedToken, null, null, null, null, null); + break; + + case 10: // Fax number + assert (contact instanceof Contact) : "First token was not boolean"; + + // Update data + contact.updateOtherData(null, strippedToken, null, null, null, null); + break; + + case 11: // Cellphone number + assert (contact instanceof Contact) : "First token was not boolean"; + + // Update data + contact.updateOtherData(null, null, strippedToken, null, null, null); + break; + + case 12: // Email address + assert (contact instanceof Contact) : "First token was not boolean"; + + // Update data + contact.updateOtherData(null, null, null, strippedToken, null, null); + break; + + case 13: // Birthday + assert (contact instanceof Contact) : "First token was not boolean"; + + // Update data + contact.updateOtherData(null, null, null, null, strippedToken, null); + break; + + case 14: // Birthday + assert (contact instanceof Contact) : "First token was not boolean"; + + // Update data + contact.updateOtherData(null, null, null, null, null, strippedToken); + break; + + default: // New data entry + this.getLogger().warn(MessageFormat.format("Will not handle unknown data {0} at index {1}", strippedToken, count)); + break; + } + + // Increment counter for next round + count++; + } + + // The contact instance should be there now + assert(contact instanceof Contact) : "contact is not set: " + contact; + + // Add contact + this.addContactToList(contact, list); + } + + // Return finished list + this.getLogger().trace(MessageFormat.format("list.size()={0} : EXIT!", list.size())); + return list; + } + + /** + * Reads a line from file base + * + * @return Read line from file + */ + private String readLine () { + // Init input + String input = null; + + try { + String base64 = this.getStorageFile().readLine(); + + // Decode BASE-64 + byte[] decoded = Base64.getDecoder().decode(base64); + + // Convert to string + input = new String(decoded); + } catch (final IOException ex) { + this.getLogger().catching(ex); + } + + // Return read string or null + return input; + } +} diff --git a/Addressbook/src/org/mxchange/addressbook/database/backend/csv/CsvDatabaseBackend.java b/Addressbook/src/org/mxchange/addressbook/database/backend/csv/CsvDatabaseBackend.java deleted file mode 100644 index 49b3128..0000000 --- a/Addressbook/src/org/mxchange/addressbook/database/backend/csv/CsvDatabaseBackend.java +++ /dev/null @@ -1,543 +0,0 @@ -/* - * Copyright (C) 2015 Roland Haeder - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see . - */ -package org.mxchange.addressbook.database.backend.csv; - -import java.io.DataOutput; -import java.io.FileNotFoundException; -import java.io.IOException; -import java.io.RandomAccessFile; -import java.text.MessageFormat; -import java.util.ArrayList; -import java.util.Base64; -import java.util.Iterator; -import java.util.List; -import java.util.StringTokenizer; -import org.mxchange.addressbook.contact.Contact; -import org.mxchange.addressbook.contact.Gender; -import org.mxchange.addressbook.contact.book.BookContact; -import org.mxchange.addressbook.contact.user.UserContact; -import org.mxchange.addressbook.database.backend.BaseDatabaseBackend; -import org.mxchange.addressbook.database.storage.Storeable; -import org.mxchange.addressbook.database.storage.csv.StoreableCsv; -import org.mxchange.addressbook.exceptions.BadTokenException; - -/** - * A database backend with CSV file as storage implementation - * - * @author Roland Haeder - */ -public class CsvDatabaseBackend extends BaseDatabaseBackend implements CsvBackend { - - /** - * Output stream for this storage engine - */ - private RandomAccessFile storageFile; - - /** - * Constructor with table name - * - * @param tableName Name of "table" - */ - public CsvDatabaseBackend (final String tableName) { - // Debug message - this.getLogger().debug(MessageFormat.format("Trying to initialize table {0} ...", tableName)); - - // Set table name here, too - this.setTableName(tableName); - - // Construct file name - String fileName = String.format("data/table_%s.b64", tableName); - - // Debug message - this.getLogger().debug(MessageFormat.format("Trying to open file {0} ...", fileName)); - - try { - // Try to initialize the storage (file instance) - this.storageFile = new RandomAccessFile(fileName, "rw"); - } catch (final FileNotFoundException ex) { - // Did not work - this.getLogger().error(MessageFormat.format("File {0} cannot be opened: {1}", fileName, ex.toString())); - System.exit(1); - } - - // Output message - this.getLogger().debug(MessageFormat.format("Database for {0} has been initialized.", tableName)); - } - - /** - * Gets an iterator for contacts - * - * @return Iterator for contacts - * @throws org.mxchange.addressbook.exceptions.BadTokenException If the - * underlaying method has found an invalid token - */ - @Override - public Iterator contactIterator () throws BadTokenException { - /* - * Then read the file into RAM (yes, not perfect for >1000 entries ...) - * and get a List back. - */ - List list = this.readContactList(); - - // Get iterator from list and return it - return list.iterator(); - } - - /** - * Shuts down this backend - */ - @Override - public void doShutdown () { - try { - // Close file - this.getStorageFile().close(); - } catch (final IOException ex) { - this.getLogger().catching(ex); - System.exit(1); - } - } - - /** - * Get length of underlaying file - * - * @return Length of underlaying file - */ - @Override - public long length () { - long length = 0; - - try { - length = this.getStorageFile().length(); - this.getLogger().debug(MessageFormat.format("length={0}", length)); - } catch (final IOException ex) { - // Length cannot be determined - this.getLogger().catching(ex); - System.exit(1); - } - - // Return result - this.getLogger().trace(MessageFormat.format("length={0} : EXIT!", length)); - return length; - } - - /** - * Rewinds backend - */ - @Override - public void rewind () { - this.getLogger().trace("CALLED!"); - - try { - // Rewind underlaying database file - this.getStorageFile().seek(0); - } catch (final IOException ex) { - this.getLogger().catching(ex); - System.exit(1); - } - - this.getLogger().trace("EXIT!"); - } - - /** - * Stores given object by "visiting" it - * - * @param object An object implementing Storeable - * @throws java.io.IOException From "inner" class - */ - @Override - public void store (final Storeable object) throws IOException { - // Make sure the instance is there (DataOutput flawor) - assert (this.storageFile instanceof DataOutput); - - // Try to cast it, this will fail if the interface is not implemented - StoreableCsv csv = (StoreableCsv) object; - - // Now get a string from the object that needs to be stored - String str = csv.getCsvStringFromStoreableObject(); - - // Debug message - this.getLogger().debug(MessageFormat.format("str({0})={1}", str.length(), str)); - - // Encode line in BASE-64 - byte[] encoded = Base64.getEncoder().encode(str.trim().getBytes()); - - // The string is now a valid CSV string - this.getStorageFile().write(encoded); - } - - /** - * Adds given contact to list - * - * @param contact Contact instance to add - * @param list List instance - */ - private void addContactToList (final Contact contact, final List list) { - // No null here - if (contact == null) { - // Throw exception - throw new NullPointerException("contact is null"); - } else if (list == null) { - // Throw exception - throw new NullPointerException("list is null"); - } - - // Debug message - this.getLogger().debug(MessageFormat.format("contact={0}", contact)); - - // Is the contact read? - if (contact instanceof Contact) { - // Then add it - boolean added = list.add(contact); - - // Debug message - this.getLogger().debug(MessageFormat.format("contact={0} added={1}", contact, added)); - - // Has it been added? - if (!added) { - // Not added - this.getLogger().warn("Contact object has not been added."); - } - } - } - - /** - * Returns storage file - * - * @return Storage file instance - */ - private RandomAccessFile getStorageFile () { - return this.storageFile; - } - - /** - * Checks whether end of file has been reached - * - * @return Whether lines are left to read - */ - private boolean isEndOfFile () { - // Default is EOF - boolean isEof = true; - - try { - isEof = (this.getStorageFile().getFilePointer() >= this.length()); - } catch (final IOException ex) { - // Length cannot be determined - this.getLogger().catching(ex); - } - - // Return status - this.getLogger().trace(MessageFormat.format("isEof={0} : EXIT!", isEof)); - return isEof; - } - - /** - * Reads the database file, if available, and adds all read lines into the - * list. - * - * @return A list with Contact instances - */ - private List readContactList () throws BadTokenException { - this.getLogger().trace("CALLED!"); - - // First rewind - this.rewind(); - - // Get file size and divide it by 140 (possible average length of one line) - int lines = Math.round(this.length() / 140 + 0.5f); - - // Debug message - this.getLogger().debug(MessageFormat.format("lines={0}", lines)); - - // Instance list - // @TODO The maximum length could be guessed from file size? - List list = new ArrayList<>(lines); - - // Init variables - StringTokenizer tokenizer; - String line; - - // Init A lot variables - Long num = null; - Boolean bool = null; - Gender gender = null; - int count = 0; - Contact contact = null; - - // Read all lines - while (!this.isEndOfFile()) { - // Then read a line - line = this.readLine(); - - // Debug message - this.getLogger().debug(MessageFormat.format("line={0}", line)); - - // Then tokenize it - // @TODO Move this into separate method - tokenizer = new StringTokenizer(line, ";"); - - // Reset variables - count = 0; - contact = null; - - // The tokens are now available, so get all - while (tokenizer.hasMoreElements()) { - // Reset variables - num = null; - bool = null; - - // Get next token - String token = tokenizer.nextToken(); - - // If char " is at pos 2 (0,1,2), then cut it of there - if ((token.charAt(0) != '"') && (token.charAt(2) == '"')) { - // UTF-8 writer characters found - token = token.substring(2); - } - - // Debug message - this.getLogger().debug(MessageFormat.format("token={0}", token)); - - // Verify token, it must have double-quotes on each side - if ((!token.startsWith("\"")) || (!token.endsWith("\""))) { - // Something bad was read - throw new BadTokenException(MessageFormat.format("Token {0} at position {1} has not double-quotes on both ends.", token, count)); - } - - // All fine, so remove it - String strippedToken = token.substring(1, token.length() - 1); - - // Is the string's content "null"? - if (strippedToken.equals("null")) { - // Debug message - this.getLogger().debug(MessageFormat.format("strippedToken={0} - NULL!", strippedToken)); - - // This needs to be set to null - strippedToken = null; - } - - // Debug message - this.getLogger().debug(MessageFormat.format("strippedToken={0}", strippedToken)); - - // Now, let's try a number check, if no null - if (strippedToken != null) { - // Okay, no null, maybe the string bears a decimal number? - try { - num = Long.valueOf(strippedToken); - - // Debug message - this.getLogger().debug(MessageFormat.format("strippedToken={0} - NUMBER!", strippedToken)); - } catch (final NumberFormatException ex) { - // No number, then set default - num = null; - } - } - - // Now, let's try a boolean check, if no null - if ((strippedToken != null) && (num == null) && ((strippedToken.equals("true")) || (strippedToken.equals("false")))) { - // Debug message - this.getLogger().debug(MessageFormat.format("strippedToken={0} - BOOLEAN!", strippedToken)); - - // parseBoolean() is relaxed, so no exceptions - bool = Boolean.valueOf(strippedToken); - } - - // Debug message - this.getLogger().debug(MessageFormat.format("strippedToken={0},num={1},bool={2}", strippedToken, num, bool)); - - // Now, let's try a gender check, if no null - if ((strippedToken != null) && (num == null) && (bool == null) && ((strippedToken.equals("M")) || (strippedToken.equals("F")) || (strippedToken.equals("C")))) { - // Get first character - gender = Gender.fromChar(strippedToken.charAt(0)); - - // Debug message - this.getLogger().debug(MessageFormat.format("strippedToken={0},gender={1}", strippedToken, gender)); - - // This instance must be there - assert (gender instanceof Gender) : "gender is not set by Gender.fromChar(" + strippedToken + ")"; - } - - // Now it depends on the counter which position we need to check - switch (count) { - case 0: // isOwnContact - assert ((bool instanceof Boolean)); - - // Debug message - this.getLogger().debug(MessageFormat.format("bool={0}", bool)); - - // Is it own contact? - if (true == bool) { - // Debug message - this.getLogger().debug("Creating UserContact object ..."); - - // Own entry - contact = new UserContact(); - } else { - // Debug message - this.getLogger().debug("Creating BookContact object ..."); - - // Other contact - contact = new BookContact(); - } - break; - - case 1: // Gender - assert (contact instanceof Contact) : "First token was not boolean"; - - // Update data - contact.updateNameData(gender, null, null, null); - break; - - case 2: // Surname - assert (contact instanceof Contact) : "First token was not boolean"; - assert (gender instanceof Gender) : "gender instance is not set"; - - // Update data - contact.updateNameData(gender, strippedToken, null, null); - break; - - case 3: // Family name - assert (contact instanceof Contact) : "First token was not boolean"; - assert (gender instanceof Gender) : "gender instance is not set"; - - // Update data - contact.updateNameData(gender, null, strippedToken, null); - break; - - case 4: // Company name - assert (contact instanceof Contact) : "First token was not boolean"; - assert (gender instanceof Gender) : "gender instance is not set"; - - // Update data - contact.updateNameData(gender, null, null, strippedToken); - break; - - case 5: // Street number - assert (contact instanceof Contact) : "First token was not boolean"; - - // Update data - contact.updateAddressData(strippedToken, 0, null, null); - break; - - case 6: // ZIP code - assert (contact instanceof Contact) : "First token was not boolean"; - - // Update data - contact.updateAddressData(null, num, null, null); - break; - - case 7: // City name - assert (contact instanceof Contact) : "First token was not boolean"; - - // Update data - contact.updateAddressData(null, 0, strippedToken, null); - break; - - case 8: // Country code - assert (contact instanceof Contact) : "First token was not boolean"; - - // Update data - contact.updateAddressData(null, 0, null, strippedToken); - break; - - case 9: // Phone number - assert (contact instanceof Contact) : "First token was not boolean"; - - // Update data - contact.updateOtherData(strippedToken, null, null, null, null, null); - break; - - case 10: // Fax number - assert (contact instanceof Contact) : "First token was not boolean"; - - // Update data - contact.updateOtherData(null, strippedToken, null, null, null, null); - break; - - case 11: // Cellphone number - assert (contact instanceof Contact) : "First token was not boolean"; - - // Update data - contact.updateOtherData(null, null, strippedToken, null, null, null); - break; - - case 12: // Email address - assert (contact instanceof Contact) : "First token was not boolean"; - - // Update data - contact.updateOtherData(null, null, null, strippedToken, null, null); - break; - - case 13: // Birthday - assert (contact instanceof Contact) : "First token was not boolean"; - - // Update data - contact.updateOtherData(null, null, null, null, strippedToken, null); - break; - - case 14: // Birthday - assert (contact instanceof Contact) : "First token was not boolean"; - - // Update data - contact.updateOtherData(null, null, null, null, null, strippedToken); - break; - - default: // New data entry - this.getLogger().warn(MessageFormat.format("Will not handle unknown data {0} at index {1}", strippedToken, count)); - break; - } - - // Increment counter for next round - count++; - } - - // The contact instance should be there now - assert(contact instanceof Contact) : "contact is not set: " + contact; - - // Add contact - this.addContactToList(contact, list); - } - - // Return finished list - this.getLogger().trace(MessageFormat.format("list.size()={0} : EXIT!", list.size())); - return list; - } - - /** - * Reads a line from file base - * - * @return Read line from file - */ - private String readLine () { - // Init input - String input = null; - - try { - String base64 = this.getStorageFile().readLine(); - - // Decode BASE-64 - byte[] decoded = Base64.getDecoder().decode(base64); - - // Convert to string - input = new String(decoded); - } catch (final IOException ex) { - this.getLogger().catching(ex); - } - - // Return read string or null - return input; - } -} diff --git a/Addressbook/src/org/mxchange/addressbook/database/frontend/BaseDatabaseFrontend.java b/Addressbook/src/org/mxchange/addressbook/database/frontend/BaseDatabaseFrontend.java index 9884a77..43955ee 100644 --- a/Addressbook/src/org/mxchange/addressbook/database/frontend/BaseDatabaseFrontend.java +++ b/Addressbook/src/org/mxchange/addressbook/database/frontend/BaseDatabaseFrontend.java @@ -18,7 +18,7 @@ package org.mxchange.addressbook.database.frontend; import org.mxchange.addressbook.BaseFrameworkSystem; import org.mxchange.addressbook.database.backend.DatabaseBackend; -import org.mxchange.addressbook.database.backend.csv.CsvDatabaseBackend; +import org.mxchange.addressbook.database.backend.csv.Base64CsvDatabaseBackend; /** * General database frontend class @@ -61,6 +61,6 @@ public class BaseDatabaseFrontend extends BaseFrameworkSystem { */ protected void initBackend () { // Instance backend - this.backend = new CsvDatabaseBackend(this.getTableName()); + this.backend = new Base64CsvDatabaseBackend(this.getTableName()); } }