From: Roland Haeder <roland@mxchange.org>
Date: Mon, 20 Jul 2015 10:41:20 +0000 (+0200)
Subject: Added calculation for average lines in database file + check for add() call
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=f6b7d2d27cb8b83568e20d96d30c8f35bd920120;p=addressbook-lib.git

Added calculation for average lines in database file + check for add() call

Signed-off-by:Roland Häder <roland@mxchange.org>
---

diff --git a/Addressbook/src/org/mxchange/addressbook/database/backend/csv/CsvDatabaseBackend.java b/Addressbook/src/org/mxchange/addressbook/database/backend/csv/CsvDatabaseBackend.java
index b898e9b..e191b31 100644
--- a/Addressbook/src/org/mxchange/addressbook/database/backend/csv/CsvDatabaseBackend.java
+++ b/Addressbook/src/org/mxchange/addressbook/database/backend/csv/CsvDatabaseBackend.java
@@ -191,9 +191,15 @@ public class CsvDatabaseBackend extends BaseDatabaseBackend implements CsvBacken
 	// 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<>();
+	List<Contact> list = new ArrayList<>(lines);
 
 	// Init variables
 	StringTokenizer tokenizer;
@@ -416,10 +422,22 @@ public class CsvDatabaseBackend extends BaseDatabaseBackend implements CsvBacken
 		count++;
 	    }
 
+	    // Debug message
+	    this.getLogger().debug(MessageFormat.format("contact={0}", contact));
+
 	    // Is the contact read?
 	    if (contact instanceof Contact) {
 		// Then add it
-		assert(list.add(contact));
+		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.");
+		}
 	    }
 	}