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Commit 499e84c7 authored by Gaston Dombiak's avatar Gaston Dombiak Committed by gaston
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Moved to messenger/vcard package. 


git-svn-id: http://svn.igniterealtime.org/svn/repos/messenger/trunk@1649 b35dd754-fafc-0310-a699-88a17e54d16e
parent c3a70667
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src/java/org/jivesoftware/messenger/VCardManager.java deleted 100644 → 0
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/**
* $RCSfile$
* $Revision$
* $Date$
*
* Copyright (C) 2004 Jive Software. All rights reserved.
*
* This software is published under the terms of the GNU Public License (GPL),
* a copy of which is included in this distribution.
*/
package org.jivesoftware.messenger;
import org.jivesoftware.database.DbConnectionManager;
import org.jivesoftware.util.Log;
import org.jivesoftware.util.Cache;
import org.jivesoftware.util.CacheManager;
import java.util.*;
import java.sql.*;
import java.sql.Connection;
/**
* Manages VCard information for users.
*
* @author Matt Tucker
*/
public class VCardManager {
private static final String LOAD_PROPERTIES =
"SELECT name, propValue FROM jiveVCard WHERE username=?";
private static final String DELETE_PROPERTY =
"DELETE FROM jiveVCard WHERE username=? AND name=?";
private static final String UPDATE_PROPERTY =
"UPDATE jiveVCard SET propValue=? WHERE name=? AND username=?";
private static final String INSERT_PROPERTY =
"INSERT INTO jiveVCard (username, name, propValue) VALUES (?, ?, ?)";
private static VCardManager instance = new VCardManager();
public static VCardManager getInstance() {
return instance;
}
private Cache vcardCache;
private VCardManager() {
CacheManager.initializeCache("vcardCache", 512 * 1024);
vcardCache = CacheManager.getCache("vcardCache");
}
/**
* Obtains the user's vCard information for a given vcard property name.
* Advanced user systems can use vCard
* information to link to user directory information or store other
* relevant user information.
*
* @param name The name of the vcard property to retrieve
* @return The vCard value found
*/
public String getVCardProperty(String username, String name) {
Map<String,String> properties = (Map<String,String>)vcardCache.get(username);
if (properties == null) {
properties = loadPropertiesFromDb(username);
vcardCache.put(username, properties);
}
return properties.get(name);
}
/**
* Sets the user's vCard information. Advanced user systems can use vCard
* information to link to user directory information or store other
* relevant user information.
*
* @param name The name of the vcard property
* @param value The value of the vcard property
*/
public void setVCardProperty(String username, String name, String value) {
Map<String,String> properties = (Map<String,String>)vcardCache.get(username);
if (properties == null) {
properties = loadPropertiesFromDb(username);
vcardCache.put(username, properties);
}
// See if we need to update a property value or insert a new one.
if (properties.containsKey(name)) {
// Only update the value in the database if the property value
// has changed.
if (!(value.equals(properties.get(name)))) {
properties.put(name, value);
updatePropertyInDb(username, name, value);
}
}
else {
properties.put(name, value);
insertPropertyIntoDb(username, name, value);
}
}
/**
* Deletes a given vCard property from the user account.
*
* @param name The name of the vcard property to remove
*/
public void deleteVCardProperty(String username, String name) {
Map<String,String> properties = (Map<String,String>)vcardCache.get(username);
if (properties == null) {
properties = loadPropertiesFromDb(username);
vcardCache.put(username, properties);
}
if (properties.remove(name) != null) {
// Delete the property from the DB if it was present in memory
deletePropertyFromDb(username, name);
}
}
/**
* Obtain an iterator for all vcard property names.
*
* @return the iterator over all vcard property names.
*/
public Collection<String> getVCardPropertyNames(String username) {
Map<String,String> properties = (Map<String,String>)vcardCache.get(username);
if (properties == null) {
properties = loadPropertiesFromDb(username);
vcardCache.put(username, properties);
}
return Collections.unmodifiableCollection(properties.keySet());
}
private Map<String,String> loadPropertiesFromDb(String username) {
synchronized (username.intern()) {
Map<String,String> properties = new Hashtable<String,String>();
java.sql.Connection con = null;
PreparedStatement pstmt = null;
try {
con = DbConnectionManager.getConnection();
pstmt = con.prepareStatement(LOAD_PROPERTIES);
pstmt.setString(1, username);
ResultSet rs = pstmt.executeQuery();
while (rs.next()) {
properties.put(rs.getString(1), rs.getString(2));
}
}
catch (SQLException e) {
Log.error(e);
}
finally {
try { if (pstmt != null) { pstmt.close(); } }
catch (Exception e) { Log.error(e); }
try { if (con != null) { con.close(); } }
catch (Exception e) { Log.error(e); }
}
return properties;
}
}
private void insertPropertyIntoDb(String username, String name, String value) {
Connection con = null;
PreparedStatement pstmt = null;
try {
con = DbConnectionManager.getConnection();
pstmt = con.prepareStatement(INSERT_PROPERTY);
pstmt.setString(1, username);
pstmt.setString(2, name);
pstmt.setString(3, value);
pstmt.executeUpdate();
}
catch (SQLException e) {
Log.error(e);
}
finally {
try { if (pstmt != null) { pstmt.close(); } }
catch (Exception e) { Log.error(e); }
try { if (con != null) { con.close(); } }
catch (Exception e) { Log.error(e); }
}
}
private void updatePropertyInDb(String username, String name, String value) {
Connection con = null;
PreparedStatement pstmt = null;
try {
con = DbConnectionManager.getConnection();
pstmt = con.prepareStatement(UPDATE_PROPERTY);
pstmt.setString(1, value);
pstmt.setString(2, name);
pstmt.setString(3, username);
pstmt.executeUpdate();
}
catch (SQLException e) {
Log.error(e);
}
finally {
try { if (pstmt != null) { pstmt.close(); } }
catch (Exception e) { Log.error(e); }
try { if (con != null) { con.close(); } }
catch (Exception e) { Log.error(e); }
}
}
private void deletePropertyFromDb(String username, String name) {
Connection con = null;
PreparedStatement pstmt = null;
try {
con = DbConnectionManager.getConnection();
pstmt = con.prepareStatement(DELETE_PROPERTY);
pstmt.setString(1, username);
pstmt.setString(2, name);
pstmt.executeUpdate();
}
catch (SQLException e) {
Log.error(e);
}
finally {
try { if (pstmt != null) { pstmt.close(); } }
catch (Exception e) { Log.error(e); }
try { if (con != null) { con.close(); } }
catch (Exception e) { Log.error(e); }
}
}
}
\ No newline at end of file
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