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* Syncany, www.syncany.org

* 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 com.stacksync.desktop.config;

import com.stacksync.desktop.exceptions.ConfigException;

import java.util.Date;

import com.stacksync.desktop.Constants;

import com.stacksync.desktop.connection.plugins.Connection;

import com.stacksync.desktop.connection.plugins.PluginInfo;

import com.stacksync.desktop.connection.plugins.Plugins;

/**

* @author Philipp C. Heckel

public final class Repository implements Configurable {

/**

* Clonebox divides bigger files in chunks. This value defines the kilobytes (KB) of

* how big one (unencrypted) chunk might become (1024 = 1 MB).

public static final int DEFAULT_CHUNK_SIZE = 512;

private Connection connection;

/**

* Maximum size of each (unencrypted) chunk in bytes. After encrypting

* each chunk, their size may vary slightly.

* <p>Note: As of the current design, this value should not be changed. Doing

* so means losing access to repositories with the previous chunk size!

private int chunkSize;

private Date lastUpdate;

private boolean connected;

// New

public Repository() {

// Fressen

connection = null; // Loaded or set dynamically!

lastUpdate = null;

connected = false;

chunkSize = DEFAULT_CHUNK_SIZE;

}

/**

* Returns the chunk size in kilobytes

* @return

public int getChunkSize() {

return chunkSize;

}

public Connection getConnection() {

return connection;

}

public void setConnection(Connection connection) {

this.connection = connection;

}

public void setChunkSize(int chunkSize) {

this.chunkSize = chunkSize;

}

public boolean isConnected() {

return connected;

}

public Date getLastUpdate() {

return lastUpdate;

}

public void setLastUpdate(Date lastUpdate) {

this.lastUpdate = lastUpdate;

}

@Override

public void load(ConfigNode node) throws ConfigException {

if (node == null) {

throw new ConfigException("Missing repository.");

}

try {

chunkSize = node.getInteger("chunksize", DEFAULT_CHUNK_SIZE);

// Connection

ConfigNode connectionNode = node.findChildByXPath("connection");

if (connectionNode == null) {

throw new ConfigException("No connection found in repository");

}

PluginInfo connectionPlugin = Plugins.get(connectionNode.getAttribute("type"));

if (connectionPlugin == null) {

throw new ConfigException("Unknown repository plugin '"+connectionNode.getAttribute("type")+"' in repository.");

}

connection = connectionPlugin.createConnection();

connection.load(connectionNode);

} catch (Exception e) {

throw new ConfigException("Unable to load repository: "+node+", error: "+e, e);

}

@Override

public void save(ConfigNode node) {

node.setProperty("chunksize", chunkSize);

connection.save(node.findOrCreateChildByXpath("connection", "connection"));

}

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