X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=Addressbook%2Fsrc%2Forg%2Fmxchange%2Faddressbook%2Fdatabase%2Ffrontend%2Fcontact%2FContactDatabaseFrontend.java;h=30535fd231b3490861fa08166f22f9f5572eddd2;hb=9ad193b51551b58af5a9eef70810933f0f6033ee;hp=4065c25521af951080337fef39cdd6ddcc52a764;hpb=e06df9f02fa3fc03c21d5b2c3e2c8cb476be4ea3;p=addressbook-lib.git

diff --git a/Addressbook/src/org/mxchange/addressbook/database/frontend/contact/ContactDatabaseFrontend.java b/Addressbook/src/org/mxchange/addressbook/database/frontend/contact/ContactDatabaseFrontend.java
index 4065c25..30535fd 100644
--- a/Addressbook/src/org/mxchange/addressbook/database/frontend/contact/ContactDatabaseFrontend.java
+++ b/Addressbook/src/org/mxchange/addressbook/database/frontend/contact/ContactDatabaseFrontend.java
@@ -1,120 +1,162 @@
-/*
- * 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.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.ManageableContact;
-
-/**
- * Stores and retrieves Contact instances
- *
- * @author Roland Haeder
- */
-public class ContactDatabaseFrontend extends BaseDatabaseFrontend implements ContactWrapper {
-    /**
-     * Basic constrcutor
-     */
-    public 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
-     * @param contactManager An instance of a MangeableContact class
-     */
-    @Override
-    public void flushAllContacts (final ManageableContact contactManager) {
-	// Get full list
-	List<Contact> contacts = contactManager.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
-     * 
-     * @param contactManager Contact manager to handle loaded contacts
-     */
-    @Override
-    public void readAllContacts (final ManageableContact contactManager) {
-	// 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
-	    contactManager.addContact(contact);
-	}
-    }
-}
+/*
+ * 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.text.MessageFormat;
+import java.util.Iterator;
+import java.util.List;
+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.exceptions.BadTokenException;
+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();
+
+		// Trace message
+		this.getLogger().trace(MessageFormat.format("manager={0} - CALLED!", manager)); //NOI18N
+
+		// Manager instance must not be null
+		if (manager == null) {
+			// Abort here
+			throw new NullPointerException("manager is null"); //NOI18N
+		}
+
+		// Set contact manager
+		this.setContactManager(manager);
+	}
+
+	/**
+	 * Basic constrcutor
+	 */
+	protected ContactDatabaseFrontend () {
+		super();
+
+		// Trace message
+		this.getLogger().trace("CALLED!"); //NOI18N
+
+		// Set "table" name
+		this.setTableName("contacts"); //NOI18N
+
+		// Initalize backend
+		this.initBackend();
+	}
+
+	/**
+	 * Shuts down the database layer
+	 */
+	@Override
+	public void doShutdown () {
+		// Trace message
+		this.getLogger().trace("CALLED!"); //NOI18N
+
+		// Shutdown backend
+		this.getBackend().doShutdown();
+
+		// Trace message
+		this.getLogger().trace("EXIT!"); //NOI18N
+	}
+
+	/**
+	 * Flushes all contact entries to database
+	 */
+	@Override
+	public void flushAllContacts () {
+		// Trace message
+		this.getLogger().trace("CALLED!"); //NOI18N
+
+		// 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);
+			}
+		}
+
+		// Trace message
+		this.getLogger().trace("EXIT!"); //NOI18N
+	}
+
+	/**
+	 * Reads all contacts from database backend and handles them over to the
+	 * contact manager
+	 */
+	@Override
+	public void readAllContacts () {
+		// Trace message
+		this.getLogger().trace("CALLED!"); //NOI18N
+
+		// 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);
+		}
+
+		// Trace message
+		this.getLogger().trace("EXIT!"); //NOI18N
+	}
+}