--- /dev/null
+/*
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+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<Contact> contactIterator () throws BadTokenException {
+ /*
+ * Then read the file into RAM (yes, not perfect for >1000 entries ...)
+ * and get a List back.
+ */
+ List<Contact> 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<Contact> 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<Contact> 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<Contact> 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;
+ }
+}
+++ /dev/null
-/*
- * 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 <http://www.gnu.org/licenses/>.
- */
-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<Contact> contactIterator () throws BadTokenException {
- /*
- * Then read the file into RAM (yes, not perfect for >1000 entries ...)
- * and get a List back.
- */
- List<Contact> 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<Contact> 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<Contact> 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<Contact> 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;
- }
-}
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
*/
protected void initBackend () {
// Instance backend
- this.backend = new CsvDatabaseBackend(this.getTableName());
+ this.backend = new Base64CsvDatabaseBackend(this.getTableName());
}
}
projects / jaddressbook-lib.git / commitdiff