-/*\r
- * Copyright (C) 2015 Roland Haeder\r
- *\r
- * This program is free software: you can redistribute it and/or modify\r
- * it under the terms of the GNU General Public License as published by\r
- * the Free Software Foundation, either version 3 of the License, or\r
- * (at your option) any later version.\r
- *\r
- * This program is distributed in the hope that it will be useful,\r
- * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
- * GNU General Public License for more details.\r
- *\r
- * You should have received a copy of the GNU General Public License\r
- * along with this program. If not, see <http://www.gnu.org/licenses/>.\r
- */\r
-package org.mxchange.addressbook.database.backend.csv;\r
-\r
-import java.io.DataOutput;\r
-import java.io.FileNotFoundException;\r
-import java.io.IOException;\r
-import java.io.RandomAccessFile;\r
-import java.text.MessageFormat;\r
-import java.util.ArrayList;\r
-import java.util.Iterator;\r
-import java.util.List;\r
-import java.util.StringTokenizer;\r
-import org.mxchange.addressbook.BadTokenException;\r
-import org.mxchange.addressbook.contact.Contact;\r
-import org.mxchange.addressbook.contact.book.BookContact;\r
-import org.mxchange.addressbook.contact.user.UserContact;\r
-import org.mxchange.addressbook.database.backend.BaseDatabaseBackend;\r
-import org.mxchange.addressbook.database.storage.Storeable;\r
-import org.mxchange.addressbook.database.storage.csv.StoreableCsv;\r
-\r
-/**\r
- * A database backend with CSV file as storage implementation\r
- * \r
- * @author Roland Haeder\r
- */\r
-public class CsvDatabaseBackend extends BaseDatabaseBackend implements CsvBackend {\r
- /**\r
- * Output stream for this storage engine\r
- */\r
- private RandomAccessFile storageFile;\r
-\r
- /**\r
- * Constructor with table name\r
- * \r
- * @param tableName Name of "table"\r
- */\r
- public CsvDatabaseBackend (final String tableName) {\r
- // Debug message\r
- this.getLogger().debug(MessageFormat.format("Trying to initialize table {0} ...", tableName));\r
-\r
- // Set table name here, too\r
- this.setTableName(tableName);\r
-\r
- // Construct file name\r
- String fileName = String.format("data/table_%s.csv", tableName);\r
-\r
- // Debug message\r
- this.getLogger().debug(MessageFormat.format("Trying to open file {0} ...", fileName));\r
-\r
- try {\r
- // Try to initialize the storage (file instance)\r
- this.storageFile = new RandomAccessFile(fileName, "rw");\r
- } catch (final FileNotFoundException ex) {\r
- // Did not work\r
- this.getLogger().error(MessageFormat.format("File {0} cannot be opened: {1}", fileName, ex.toString()));\r
- System.exit(1);\r
- }\r
-\r
- // Output message\r
- this.getLogger().debug(MessageFormat.format("Database for {0} has been initialized.", tableName));\r
- }\r
-\r
- /**\r
- * Gets an iterator for contacts\r
- * \r
- * @return Iterator for contacts\r
- * @throws org.mxchange.addressbook.BadTokenException If the underlaying method has found an invalid token\r
- */\r
- @Override\r
- public Iterator<Contact> contactIterator () throws BadTokenException {\r
- /*\r
- * Then read the file into RAM (yes, not perfect for >1000 entries ...)\r
- * and get a List back.\r
- */\r
- List<Contact> list = this.readContactList();\r
-\r
- // Get iterator from list and return it\r
- return list.iterator();\r
- }\r
-\r
- /**\r
- * Shuts down this backend\r
- */\r
- @Override\r
- public void doShutdown () {\r
- try {\r
- // Close file\r
- this.getStorageFile().close();\r
- } catch (final IOException ex) {\r
- this.getLogger().catching(ex);\r
- System.exit(1);\r
- }\r
- }\r
-\r
- /**\r
- * Get length of underlaying file\r
- *\r
- * @return Length of underlaying file\r
- */\r
- @Override\r
- public long length () {\r
- long length = 0;\r
- \r
- try {\r
- length = this.getStorageFile().length();\r
- this.getLogger().debug(MessageFormat.format("length={0}", length));\r
- } catch (final IOException ex) {\r
- // Length cannot be determined\r
- this.getLogger().catching(ex);\r
- System.exit(1);\r
- }\r
- \r
- // Return result\r
- this.getLogger().trace(MessageFormat.format("length={0} : EXIT!", length));\r
- return length;\r
- }\r
-\r
- /**\r
- * Rewinds backend\r
- */\r
- @Override\r
- public void rewind (){\r
- this.getLogger().trace("CALLED!");\r
-\r
- try {\r
- // Rewind underlaying database file\r
- this.getStorageFile().seek(0);\r
- } catch (final IOException ex) {\r
- this.getLogger().catching(ex);\r
- System.exit(1);\r
- }\r
-\r
- this.getLogger().trace("EXIT!");\r
- }\r
-\r
- /**\r
- * Stores given object by "visiting" it\r
- *\r
- * @param object An object implementing Storeable\r
- * @throws java.io.IOException From "inner" class\r
- */\r
- @Override\r
- public void store (final Storeable object) throws IOException {\r
- // Make sure the instance is there (DataOutput flawor)\r
- assert(this.storageFile instanceof DataOutput);\r
-\r
- // Try to cast it, this will fail if the interface is not implemented\r
- StoreableCsv csv = (StoreableCsv) object;\r
-\r
- // Now get a string from the object that needs to be stored\r
- String str = csv.getCsvStringFromStoreableObject();\r
-\r
- // Debug message\r
- this.getLogger().debug(MessageFormat.format("str({0})={1}", str.length(), str));\r
-\r
- // The string is now a valid CSV string\r
- this.getStorageFile().writeBytes(str);\r
- }\r
-\r
- /**\r
- * Adds given contact to list\r
- * \r
- * @param contact Contact instance to add\r
- * @param list List instance\r
- */\r
- private void addContactToList (final Contact contact, final List<Contact> list) {\r
- // Debug message\r
- this.getLogger().debug(MessageFormat.format("contact={0}", contact));\r
-\r
- // Is the contact read?\r
- if (contact instanceof Contact) {\r
- // Then add it\r
- boolean added = list.add(contact);\r
-\r
- // Debug message\r
- this.getLogger().debug(MessageFormat.format("contact={0} added={1}", contact, added));\r
-\r
- // Has it been added?\r
- if (!added) {\r
- // Not added\r
- this.getLogger().warn("Contact object has not been added.");\r
- }\r
- }\r
- }\r
-\r
- /**\r
- * Returns storage file\r
- * \r
- * @return Storage file instance\r
- */\r
- private RandomAccessFile getStorageFile () {\r
- return this.storageFile;\r
- }\r
-\r
- /**\r
- * Checks whether end of file has been reached\r
- * \r
- * @return Whether lines are left to read\r
- */\r
- private boolean isEndOfFile () {\r
- // Default is EOF\r
- boolean isEof = true;\r
-\r
- try {\r
- isEof = (this.getStorageFile().getFilePointer() >= this.length());\r
- } catch (final IOException ex) {\r
- // Length cannot be determined\r
- this.getLogger().catching(ex);\r
- }\r
-\r
- // Return status\r
- this.getLogger().trace(MessageFormat.format("isEof={0} : EXIT!", isEof));\r
- return isEof;\r
- }\r
-\r
- /**\r
- * Reads the database file, if available, and adds all read lines into\r
- * the list.\r
- * \r
- * @return A list with Contact instances\r
- */\r
- private List<Contact> readContactList () throws BadTokenException {\r
- this.getLogger().trace("CALLED!");\r
-\r
- // First rewind\r
- this.rewind();\r
-\r
- // Get file size and divide it by 140 (possible average length of one line)\r
- int lines = Math.round(this.length() / 140 + 0.5f);\r
-\r
- // Debug message\r
- this.getLogger().debug(MessageFormat.format("lines={0}", lines));\r
-\r
- // Instance list\r
- // @TODO The maximum length could be guessed from file size?\r
- List<Contact> list = new ArrayList<>(lines);\r
-\r
- // Init variables\r
- StringTokenizer tokenizer;\r
- String line;\r
-\r
- // Read all lines\r
- while (!this.isEndOfFile()) {\r
- // Then read a line\r
- line = this.readLine();\r
-\r
- // Debug message\r
- this.getLogger().debug(MessageFormat.format("line={0}", line));\r
-\r
- // Then tokenize it\r
- // @TODO Move this into separate method\r
- tokenizer = new StringTokenizer(line, ";");\r
-\r
- // Count round\r
- int count = 0;\r
-\r
- // Init contact object\r
- Contact contact = null;\r
-\r
- // The tokens are now available, so get all\r
- while (tokenizer.hasMoreElements()) {\r
- // Get next token\r
- String token = tokenizer.nextToken();\r
-\r
- // Debug message\r
- this.getLogger().debug(MessageFormat.format("token={0}", token));\r
-\r
- // Verify token, it must have double-quotes on each side\r
- if ((!token.startsWith("\"")) || (!token.endsWith("\""))) {\r
- // Something bad was read\r
- throw new BadTokenException(MessageFormat.format("Token {0} has not double-quotes on both ends.", token));\r
- }\r
-\r
- // All fine, so remove it\r
- String strippedToken = token.substring(1, token.length() - 1);\r
-\r
- // Is the string's content "null"?\r
- if (strippedToken.equals("null")) {\r
- // Debug message\r
- this.getLogger().debug(MessageFormat.format("strippedToken={0} - NULL!", strippedToken));\r
-\r
- // This needs to be set to null\r
- strippedToken = null;\r
- }\r
-\r
- // Debug message\r
- this.getLogger().debug(MessageFormat.format("strippedToken={0}", strippedToken));\r
-\r
- // Init number/string data values\r
- String strData = strippedToken;\r
- Long num = null;\r
- Boolean bool = null;\r
- char gender = '?';\r
- \r
- // Now, let's try a number check, if no null\r
- if (strippedToken != null) {\r
- // Okay, no null, maybe the string bears a decimal number?\r
- try {\r
- num = Long.valueOf(strippedToken);\r
-\r
- // Debug message\r
- this.getLogger().debug(MessageFormat.format("strippedToken={0} - NUMBER!", strippedToken));\r
- } catch (final NumberFormatException ex) {\r
- // No number, then set default\r
- num = null;\r
- }\r
- }\r
- \r
- // Now, let's try a boolean check, if no null\r
- if ((strippedToken != null) && (num == null) && ((strippedToken.equals("true")) || (strippedToken.equals("false")))) {\r
- // Debug message\r
- this.getLogger().debug(MessageFormat.format("strippedToken={0} - BOOLEAN!", strippedToken));\r
-\r
- // parseBoolean() is relaxed, so no exceptions\r
- bool = Boolean.valueOf(strippedToken);\r
- }\r
- \r
- // Now, let's try a boolean check, if no null\r
- if ((strippedToken != null) && (num == null) && (bool == null) && ((strippedToken.equals("M")) || (strippedToken.equals("F")) || (strippedToken.equals("C")))) {\r
- // Get first character\r
- gender = strippedToken.charAt(0);\r
- }\r
-\r
- // Now it depends on the counter which position we need to check\r
- switch (count) {\r
- case 0: // isOwnContact\r
- assert((bool instanceof Boolean));\r
-\r
- // Debug message\r
- this.getLogger().debug(MessageFormat.format("bool={0}", bool));\r
-\r
- // Is it own contact?\r
- if (true == bool) {\r
- // Debug message\r
- this.getLogger().debug("Creating UserContact object ...");\r
-\r
- // Own entry\r
- contact = new UserContact();\r
- } else {\r
- // Debug message\r
- this.getLogger().debug("Creating BookContact object ...");\r
-\r
- // Other contact\r
- contact = new BookContact();\r
- }\r
- break;\r
-\r
- case 1: // Gender\r
- assert(contact instanceof Contact) : "First token was not boolean";\r
- assert(gender != '?') : "Gender is not detected.";\r
-\r
- // Update data\r
- contact.updateNameData(gender, null, null, null);\r
- break;\r
-\r
- case 2: // Surname\r
- assert(contact instanceof Contact) : "First token was not boolean";\r
- assert(gender != '?') : "Gender is not detected.";\r
-\r
- // Update data\r
- contact.updateNameData(gender, strippedToken, null, null);\r
- break;\r
-\r
- case 3: // Family name\r
- assert(contact instanceof Contact) : "First token was not boolean";\r
- assert(gender != '?') : "Gender is not detected.";\r
-\r
- // Update data\r
- contact.updateNameData(gender, null, strippedToken, null);\r
- break;\r
-\r
- case 4: // Company name\r
- assert(contact instanceof Contact) : "First token was not boolean";\r
- assert(gender != '?') : "Gender is not detected.";\r
-\r
- // Update data\r
- contact.updateNameData(gender, null, null, strippedToken);\r
- break;\r
-\r
- case 5: // Street number\r
- assert(contact instanceof Contact) : "First token was not boolean";\r
-\r
- // Update data\r
- contact.updateAddressData(strippedToken, 0, null, null);\r
- break;\r
-\r
- case 6: // ZIP code\r
- assert(contact instanceof Contact) : "First token was not boolean";\r
-\r
- // Update data\r
- contact.updateAddressData(null, num, null, null);\r
- break;\r
-\r
- case 7: // City name\r
- assert(contact instanceof Contact) : "First token was not boolean";\r
-\r
- // Update data\r
- contact.updateAddressData(null, 0, strippedToken, null);\r
- break;\r
-\r
- case 8: // Country code\r
- assert(contact instanceof Contact) : "First token was not boolean";\r
-\r
- // Update data\r
- contact.updateAddressData(null, 0, null, strippedToken);\r
- break;\r
-\r
- case 9: // Phone number\r
- assert(contact instanceof Contact) : "First token was not boolean";\r
-\r
- // Update data\r
- contact.updateOtherData(strippedToken, null, null, null, null, null);\r
- break;\r
-\r
- case 10: // Fax number\r
- assert(contact instanceof Contact) : "First token was not boolean";\r
-\r
- // Update data\r
- contact.updateOtherData(null, strippedToken, null, null, null, null);\r
- break;\r
-\r
- case 11: // Cellphone number\r
- assert(contact instanceof Contact) : "First token was not boolean";\r
-\r
- // Update data\r
- contact.updateOtherData(null, null, strippedToken, null, null, null);\r
- break;\r
-\r
- case 12: // Email address\r
- assert(contact instanceof Contact) : "First token was not boolean";\r
-\r
- // Update data\r
- contact.updateOtherData(null, null, null, strippedToken, null, null);\r
- break;\r
-\r
- case 13: // Birthday\r
- assert(contact instanceof Contact) : "First token was not boolean";\r
-\r
- // Update data\r
- contact.updateOtherData(null, null, null, null, strippedToken, null);\r
- break;\r
-\r
- case 14: // Birthday\r
- assert(contact instanceof Contact) : "First token was not boolean";\r
-\r
- // Update data\r
- contact.updateOtherData(null, null, null, null, null, strippedToken);\r
- break;\r
-\r
- default: // New data entry\r
- this.getLogger().warn(MessageFormat.format("Will not handle unknown data {0} at index {1}", strippedToken, count));\r
- break;\r
- }\r
-\r
- // Increment counter for next round\r
- count++;\r
- }\r
-\r
- // Add contact\r
- this.addContactToList(contact, list);\r
- }\r
-\r
- // Return finished list\r
- this.getLogger().trace(MessageFormat.format("list.size()={0} : EXIT!", list.size()));\r
- return list;\r
- }\r
-\r
- /**\r
- * Reads a line from file base\r
- *\r
- * @return Read line from file\r
- */\r
- private String readLine () {\r
- // Init input\r
- String input = null;\r
-\r
- try {\r
- input = this.getStorageFile().readLine();\r
- } catch (final IOException ex) {\r
- this.getLogger().catching(ex);\r
- }\r
-\r
- // Return read string or null\r
- return input;\r
- }\r
-}\r
+/*
+ * 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.Iterator;
+import java.util.List;
+import java.util.StringTokenizer;
+import org.mxchange.addressbook.contact.Contact;
+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.csv", 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));
+
+ // The string is now a valid CSV string
+ this.getStorageFile().writeBytes(str);
+ }
+
+ /**
+ * 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) {
+ // 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;
+
+ // 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, ";");
+
+ // Count round
+ int count = 0;
+
+ // Init contact object
+ Contact contact = null;
+
+ // The tokens are now available, so get all
+ while (tokenizer.hasMoreElements()) {
+ // Get next token
+ String token = tokenizer.nextToken();
+
+ // 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} has not double-quotes on both ends.", token));
+ }
+
+ // 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));
+
+ // Init number/string data values
+ String strData = strippedToken;
+ Long num = null;
+ Boolean bool = null;
+ char gender = '?';
+
+ // 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);
+ }
+
+ // Now, let's try a boolean check, if no null
+ if ((strippedToken != null) && (num == null) && (bool == null) && ((strippedToken.equals("M")) || (strippedToken.equals("F")) || (strippedToken.equals("C")))) {
+ // Get first character
+ gender = strippedToken.charAt(0);
+ }
+
+ // 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";
+ assert(gender != '?') : "Gender is not detected.";
+
+ // Update data
+ contact.updateNameData(gender, null, null, null);
+ break;
+
+ case 2: // Surname
+ assert(contact instanceof Contact) : "First token was not boolean";
+ assert(gender != '?') : "Gender is not detected.";
+
+ // Update data
+ contact.updateNameData(gender, strippedToken, null, null);
+ break;
+
+ case 3: // Family name
+ assert(contact instanceof Contact) : "First token was not boolean";
+ assert(gender != '?') : "Gender is not detected.";
+
+ // Update data
+ contact.updateNameData(gender, null, strippedToken, null);
+ break;
+
+ case 4: // Company name
+ assert(contact instanceof Contact) : "First token was not boolean";
+ assert(gender != '?') : "Gender is not detected.";
+
+ // 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++;
+ }
+
+ // 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 {
+ input = this.getStorageFile().readLine();
+ } catch (final IOException ex) {
+ this.getLogger().catching(ex);
+ }
+
+ // Return read string or null
+ return input;
+ }
+}
-/*\r
- * Copyright (C) 2015 Roland Haeder\r
- *\r
- * This program is free software: you can redistribute it and/or modify\r
- * it under the terms of the GNU General Public License as published by\r
- * the Free Software Foundation, either version 3 of the License, or\r
- * (at your option) any later version.\r
- *\r
- * This program is distributed in the hope that it will be useful,\r
- * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
- * GNU General Public License for more details.\r
- *\r
- * You should have received a copy of the GNU General Public License\r
- * along with this program. If not, see <http://www.gnu.org/licenses/>.\r
- */\r
-package org.mxchange.addressbook.database.frontend.contact;\r
-\r
-import java.io.IOException;\r
-import java.util.Iterator;\r
-import java.util.List;\r
-import org.mxchange.addressbook.BadTokenException;\r
-import org.mxchange.addressbook.contact.Contact;\r
-import org.mxchange.addressbook.database.backend.csv.CsvBackend;\r
-import org.mxchange.addressbook.database.frontend.BaseDatabaseFrontend;\r
-import org.mxchange.addressbook.database.storage.Storeable;\r
-import org.mxchange.addressbook.manager.contact.ContactManager;\r
-\r
-/**\r
- * Stores and retrieves Contact instances\r
- *\r
- * @author Roland Haeder\r
- */\r
-public class ContactDatabaseFrontend extends BaseDatabaseFrontend implements ContactWrapper {\r
- /**\r
- * Constructor which accepts a contact manager\r
- * @param manager\r
- */\r
- public ContactDatabaseFrontend (final ContactManager manager) {\r
- // Call own constructor\r
- this();\r
- \r
- // Set contact manager\r
- this.setContactManager(manager);\r
- }\r
-\r
- /**\r
- * Basic constrcutor\r
- */\r
- protected ContactDatabaseFrontend () {\r
- super();\r
-\r
- // Set "table" name\r
- this.setTableName("contacts");\r
-\r
- // Initalize backend\r
- this.initBackend();\r
- }\r
-\r
- /**\r
- * Shuts down the database layer\r
- */\r
- @Override\r
- public void doShutdown () {\r
- // Shutdown backend\r
- this.getBackend().doShutdown();\r
- }\r
-\r
- /**\r
- * Flushes all contact entries to database\r
- */\r
- @Override\r
- public void flushAllContacts () {\r
- // Get full list\r
- List<Contact> contacts = this.getContactManager().getList();\r
-\r
- // Get iterator\r
- Iterator<Contact> iterator = contacts.iterator();\r
-\r
- // Rewind backend\r
- this.getBackend().rewind();\r
-\r
- // Get all entries\r
- while (iterator.hasNext()) {\r
- // Get next entry\r
- Contact contact = iterator.next();\r
-\r
- try {\r
- // Store this entry\r
- this.getBackend().store((Storeable) contact);\r
- } catch (final IOException ex) {\r
- // Should not happen?\r
- this.getLogger().catching(ex);\r
- System.exit(1);\r
- }\r
- }\r
- }\r
-\r
- /**\r
- * Reads all contacts from database backend and handles them over to the\r
- * contact manager\r
- */\r
- @Override\r
- public void readAllContacts () {\r
- // Get iterator and case it\r
- CsvBackend backend = (CsvBackend) this.getBackend();\r
- \r
- // First rewind to beginning\r
- this.getBackend().rewind();\r
-\r
- // Get backend iterator\r
- Iterator<Contact> iterator = null;\r
- try {\r
- iterator = backend.contactIterator();\r
- } catch (final BadTokenException ex) {\r
- this.getLogger().catching(ex);\r
- System.exit(1);\r
- }\r
-\r
- // Read all entries\r
- while (iterator.hasNext()) {\r
- // Get next entry\r
- Contact contact = iterator.next();\r
-\r
- // Add contact instance to manager\r
- this.getContactManager().addContact(contact);\r
- }\r
- }\r
-}\r
+/*
+ * 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.frontend.contact;
+
+import java.io.IOException;
+import java.util.Iterator;
+import java.util.List;
+import org.mxchange.addressbook.exceptions.BadTokenException;
+import org.mxchange.addressbook.contact.Contact;
+import org.mxchange.addressbook.database.backend.csv.CsvBackend;
+import org.mxchange.addressbook.database.frontend.BaseDatabaseFrontend;
+import org.mxchange.addressbook.database.storage.Storeable;
+import org.mxchange.addressbook.manager.contact.ContactManager;
+
+/**
+ * Stores and retrieves Contact instances
+ *
+ * @author Roland Haeder
+ */
+public class ContactDatabaseFrontend extends BaseDatabaseFrontend implements ContactWrapper {
+ /**
+ * Constructor which accepts a contact manager
+ * @param manager
+ */
+ public ContactDatabaseFrontend (final ContactManager manager) {
+ // Call own constructor
+ this();
+
+ // Set contact manager
+ this.setContactManager(manager);
+ }
+
+ /**
+ * Basic constrcutor
+ */
+ protected ContactDatabaseFrontend () {
+ super();
+
+ // Set "table" name
+ this.setTableName("contacts");
+
+ // Initalize backend
+ this.initBackend();
+ }
+
+ /**
+ * Shuts down the database layer
+ */
+ @Override
+ public void doShutdown () {
+ // Shutdown backend
+ this.getBackend().doShutdown();
+ }
+
+ /**
+ * Flushes all contact entries to database
+ */
+ @Override
+ public void flushAllContacts () {
+ // Get full list
+ List<Contact> contacts = this.getContactManager().getList();
+
+ // Get iterator
+ Iterator<Contact> iterator = contacts.iterator();
+
+ // Rewind backend
+ this.getBackend().rewind();
+
+ // Get all entries
+ while (iterator.hasNext()) {
+ // Get next entry
+ Contact contact = iterator.next();
+
+ try {
+ // Store this entry
+ this.getBackend().store((Storeable) contact);
+ } catch (final IOException ex) {
+ // Should not happen?
+ this.getLogger().catching(ex);
+ System.exit(1);
+ }
+ }
+ }
+
+ /**
+ * Reads all contacts from database backend and handles them over to the
+ * contact manager
+ */
+ @Override
+ public void readAllContacts () {
+ // Get iterator and case it
+ CsvBackend backend = (CsvBackend) this.getBackend();
+
+ // First rewind to beginning
+ this.getBackend().rewind();
+
+ // Get backend iterator
+ Iterator<Contact> iterator = null;
+ try {
+ iterator = backend.contactIterator();
+ } catch (final BadTokenException ex) {
+ this.getLogger().catching(ex);
+ System.exit(1);
+ }
+
+ // Read all entries
+ while (iterator.hasNext()) {
+ // Get next entry
+ Contact contact = iterator.next();
+
+ // Add contact instance to manager
+ this.getContactManager().addContact(contact);
+ }
+ }
+}
projects / addressbook-lib.git / commitdiff