org.jivesoftware.openfire.muc.spi.MUCServiceProperties Maven / Gradle / Ivy
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/*
* Copyright (C) 2004-2008 Jive Software. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.openfire.muc.spi;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import org.jivesoftware.database.DbConnectionManager;
import org.jivesoftware.openfire.XMPPServer;
import org.jivesoftware.openfire.muc.cluster.MUCServicePropertyClusterEventTask;
import org.jivesoftware.util.cache.CacheFactory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Retrieves and stores MUC service properties. Properties are stored in the database.
*
* @author Daniel Henninger
*/
public class MUCServiceProperties implements Map {
private static final Logger Log = LoggerFactory.getLogger(MUCServiceProperties.class);
private static final String LOAD_PROPERTIES = "SELECT name, propValue FROM ofMucServiceProp WHERE serviceID=?";
private static final String INSERT_PROPERTY = "INSERT INTO ofMucServiceProp(serviceID, name, propValue) VALUES(?,?,?)";
private static final String UPDATE_PROPERTY = "UPDATE ofMucServiceProp SET propValue=? WHERE serviceID=? AND name=?";
private static final String DELETE_PROPERTY = "DELETE FROM ofMucServiceProp WHERE serviceID=? AND name=?";
private String subdomain;
private Long serviceID;
private Map properties;
public MUCServiceProperties(String subdomain) {
this.subdomain = subdomain;
if (properties == null) {
properties = new ConcurrentHashMap<>();
}
else {
properties.clear();
}
serviceID = XMPPServer.getInstance().getMultiUserChatManager().getMultiUserChatServiceID(subdomain);
if (serviceID == null) {
Log.debug("MUCServiceProperties: Unable to find service ID for subdomain "+subdomain);
}
else {
loadProperties();
}
}
@Override
public int size() {
return properties.size();
}
@Override
public void clear() {
throw new UnsupportedOperationException();
}
@Override
public boolean isEmpty() {
return properties.isEmpty();
}
@Override
public boolean containsKey(Object key) {
return properties.containsKey(key);
}
@Override
public boolean containsValue(Object value) {
return properties.containsValue(value);
}
@Override
public Collection values() {
return Collections.unmodifiableCollection(properties.values());
}
@Override
public void putAll(Map t) {
for (Map.Entry entry : t.entrySet() ) {
put(entry.getKey(), entry.getValue());
}
}
@Override
public Set> entrySet() {
return Collections.unmodifiableSet(properties.entrySet());
}
@Override
public Set keySet() {
return Collections.unmodifiableSet(properties.keySet());
}
@Override
public String get(Object key) {
return properties.get(key);
}
/**
* Return all children property names of a parent property as a Collection
* of String objects. For example, given the properties X.Y.A,
* X.Y.B, and X.Y.C, then the child properties of
* X.Y are X.Y.A, X.Y.B, and X.Y.C. The method
* is not recursive; ie, it does not return children of children.
*
* @param parentKey the name of the parent property.
* @return all child property names for the given parent.
*/
public Collection getChildrenNames(String parentKey) {
Collection results = new HashSet<>();
for (String key : properties.keySet()) {
if (key.startsWith(parentKey + ".")) {
if (key.equals(parentKey)) {
continue;
}
int dotIndex = key.indexOf(".", parentKey.length()+1);
if (dotIndex < 1) {
if (!results.contains(key)) {
results.add(key);
}
}
else {
String name = parentKey + key.substring(parentKey.length(), dotIndex);
results.add(name);
}
}
}
return results;
}
/**
* Returns all property names as a Collection of String values.
*
* @return all property names.
*/
public Collection getPropertyNames() {
return properties.keySet();
}
@Override
public String remove(Object key) {
String value;
synchronized (this) {
value = properties.remove(key);
// Also remove any children.
Collection propNames = getPropertyNames();
for (String name : propNames) {
if (name.startsWith((String)key)) {
properties.remove(name);
}
}
deleteProperty((String)key);
}
// Generate event.
Map params = Collections.emptyMap();
MUCServicePropertyEventDispatcher.dispatchEvent(subdomain, (String)key, MUCServicePropertyEventDispatcher.EventType.property_deleted, params);
// Send update to other cluster members.
CacheFactory.doClusterTask(MUCServicePropertyClusterEventTask.createDeleteTask(subdomain, (String) key));
return value;
}
void localRemove(String key) {
properties.remove(key);
// Also remove any children.
Collection propNames = getPropertyNames();
for (String name : propNames) {
if (name.startsWith(key)) {
properties.remove(name);
}
}
// Generate event.
Map params = Collections.emptyMap();
MUCServicePropertyEventDispatcher.dispatchEvent(subdomain, key, MUCServicePropertyEventDispatcher.EventType.property_deleted, params);
}
@Override
public String put(String key, String value) {
if (key == null || value == null) {
throw new NullPointerException("Key or value cannot be null. Key=" +
key + ", value=" + value);
}
if (key.endsWith(".")) {
key = key.substring(0, key.length()-1);
}
key = key.trim();
String result;
synchronized (this) {
if (properties.containsKey(key)) {
if (!properties.get(key).equals(value)) {
updateProperty(key, value);
}
}
else {
insertProperty(key, value);
}
result = properties.put(key, value);
}
// Generate event.
Map params = new HashMap<>();
params.put("value", value);
MUCServicePropertyEventDispatcher.dispatchEvent(subdomain, key, MUCServicePropertyEventDispatcher.EventType.property_set, params);
// Send update to other cluster members.
CacheFactory.doClusterTask(MUCServicePropertyClusterEventTask.createPutTask(subdomain, key, value));
return result;
}
void localPut(String key, String value) {
properties.put(key, value);
// Generate event.
Map params = new HashMap<>();
params.put("value", value);
MUCServicePropertyEventDispatcher.dispatchEvent(subdomain, key, MUCServicePropertyEventDispatcher.EventType.property_set, params);
}
public String getProperty(String name, String defaultValue) {
String value = properties.get(name);
if (value != null) {
return value;
}
else {
return defaultValue;
}
}
public boolean getBooleanProperty(String name) {
return Boolean.valueOf(get(name));
}
public boolean getBooleanProperty(String name, boolean defaultValue) {
String value = get(name);
if (value != null) {
return Boolean.valueOf(value);
}
else {
return defaultValue;
}
}
private void insertProperty(String name, String value) {
Connection con = null;
PreparedStatement pstmt = null;
try {
con = DbConnectionManager.getConnection();
pstmt = con.prepareStatement(INSERT_PROPERTY);
pstmt.setLong(1, serviceID);
pstmt.setString(2, name);
pstmt.setString(3, value);
pstmt.executeUpdate();
}
catch (SQLException e) {
Log.error(e.getMessage(), e);
}
finally {
DbConnectionManager.closeConnection(pstmt, con);
}
}
private void updateProperty(String name, String value) {
Connection con = null;
PreparedStatement pstmt = null;
try {
con = DbConnectionManager.getConnection();
pstmt = con.prepareStatement(UPDATE_PROPERTY);
pstmt.setString(1, value);
pstmt.setLong(2, serviceID);
pstmt.setString(3, name);
pstmt.executeUpdate();
}
catch (SQLException e) {
Log.error(e.getMessage(), e);
}
finally {
DbConnectionManager.closeConnection(pstmt, con);
}
}
private void deleteProperty(String name) {
Connection con = null;
PreparedStatement pstmt = null;
try {
con = DbConnectionManager.getConnection();
pstmt = con.prepareStatement(DELETE_PROPERTY);
pstmt.setLong(1, serviceID);
pstmt.setString(2, name);
pstmt.executeUpdate();
}
catch (SQLException e) {
Log.error(e.getMessage(), e);
}
finally {
DbConnectionManager.closeConnection(pstmt, con);
}
}
private void loadProperties() {
Connection con = null;
PreparedStatement pstmt = null;
ResultSet rs = null;
try {
con = DbConnectionManager.getConnection();
pstmt = con.prepareStatement(LOAD_PROPERTIES);
pstmt.setLong(1, serviceID);
rs = pstmt.executeQuery();
while (rs.next()) {
String name = rs.getString(1);
String value = rs.getString(2);
properties.put(name, value);
}
}
catch (Exception e) {
Log.error(e.getMessage(), e);
}
finally {
DbConnectionManager.closeConnection(rs, pstmt, con);
}
}
}
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