/* $Id$ */
/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.manifoldcf.authorities.authdomains;
import org.apache.manifoldcf.core.interfaces.*;
import org.apache.manifoldcf.authorities.interfaces.*;
import java.util.*;
import org.apache.manifoldcf.authorities.interfaces.CacheKeyFactory;
/** This is the implementation of that authority connector manager.
*
* <br><br>
* <b>authdomains</b>
* <table border="1" cellpadding="3" cellspacing="0">
* <tr class="TableHeadingColor">
* <th>Field</th><th>Type</th><th>Description </th>
* <tr><td>description</td><td>VARCHAR(255)</td><td></td></tr>
* <tr><td>domainname</td><td>VARCHAR(255)</td><td>Primary Key</td></tr>
* </table>
* <br><br>
*
*/
public class AuthorizationDomainManager extends org.apache.manifoldcf.core.database.BaseTable implements IAuthorizationDomainManager
{
public static final String _rcsid = "@(#)$Id$";
// Fields
protected static final String descriptionField = "description";
protected static final String domainNameField = "domainname";
// Thread context
protected final IThreadContext threadContext;
/** Constructor.
*@param threadContext is the thread context.
*@param database is the database handle.
*/
public AuthorizationDomainManager(IThreadContext threadContext, IDBInterface database)
throws ManifoldCFException
{
super(database,"authdomains");
this.threadContext = threadContext;
}
/** Install or upgrade.
*/
@Override
public void install()
throws ManifoldCFException
{
// Always use a loop, in case there's upgrade retries needed.
while (true)
{
Map existing = getTableSchema(null,null);
if (existing == null)
{
HashMap map = new HashMap();
map.put(descriptionField,new ColumnDescription("VARCHAR(255)",false,false,null,null,false));
map.put(domainNameField,new ColumnDescription("VARCHAR(255)",true,false,null,null,false));
performCreate(map,null);
}
else
{
// Schema upgrade code goes here, if needed.
}
// Index management
IndexDescription descriptionIndex = new IndexDescription(true,new String[]{descriptionField});
// Get rid of indexes that shouldn't be there
Map indexes = getTableIndexes(null,null);
Iterator iter = indexes.keySet().iterator();
while (iter.hasNext())
{
String indexName = (String)iter.next();
IndexDescription id = (IndexDescription)indexes.get(indexName);
if (descriptionIndex != null && id.equals(descriptionIndex))
descriptionIndex = null;
else if (indexName.indexOf("_pkey") == -1)
// This index shouldn't be here; drop it
performRemoveIndex(indexName);
}
// Add the ones we didn't find
if (descriptionIndex != null)
performAddIndex(null,descriptionIndex);
break;
}
}
/** Uninstall.
*/
@Override
public void deinstall()
throws ManifoldCFException
{
StringSet invKeys = new StringSet(getCacheKey());
performDrop(invKeys);
}
/** Register a new domain.
*@param description is the description to use in the UI.
*@param domainName is the internal domain name used by the authority service.
*/
@Override
public void registerDomain(String description, String domainName)
throws ManifoldCFException
{
StringSet invKeys = new StringSet(getCacheKey());
beginTransaction();
try
{
// See if already there.
ArrayList params = new ArrayList();
params.add(domainName);
IResultSet set = performQuery("SELECT * FROM "+getTableName()+" WHERE "+domainNameField+"=? FOR UPDATE",params,null,null);
HashMap map = new HashMap();
map.put(descriptionField,description);
if (set.getRowCount() == 0)
{
// Insert it into table first.
map.put(domainNameField,domainName);
performInsert(map,invKeys);
}
else
{
performUpdate(map,"WHERE "+domainNameField+"=?",params,invKeys);
}
}
catch (ManifoldCFException e)
{
signalRollback();
throw e;
}
catch (Error e)
{
signalRollback();
throw e;
}
finally
{
endTransaction();
}
}
/** Unregister a domain.
* This may fail if any authority connections refer to the domain.
*@param domainName is the internal domain name to unregister.
*/
@Override
public void unregisterDomain(String domainName)
throws ManifoldCFException
{
StringSet invKeys = new StringSet(getCacheKey());
ArrayList list = new ArrayList();
list.add(domainName);
performDelete("WHERE "+domainNameField+"=?",list,invKeys);
}
/** Get ordered list of domains.
*@return a resultset with the columns "description" and "domainname".
* These will be ordered by description.
*/
@Override
public IResultSet getDomains()
throws ManifoldCFException
{
StringSet invKeys = new StringSet(getCacheKey());
return performQuery("SELECT "+descriptionField+" AS description,"+domainNameField+" AS domainname FROM "+
getTableName()+" ORDER BY "+descriptionField+" ASC",null,invKeys,null);
}
/** Get a description given a domain name.
*@param domainName is the domain name.
*@return the description, or null if the domain is not registered.
*/
@Override
public String getDescription(String domainName)
throws ManifoldCFException
{
StringSet invKeys = new StringSet(getCacheKey());
ArrayList list = new ArrayList();
list.add(domainName);
IResultSet set = performQuery("SELECT "+descriptionField+" FROM "+
getTableName()+" WHERE "+domainNameField+"=?",list,invKeys,null);
if (set.getRowCount() == 0)
return null;
IResultRow row = set.getRow(0);
String x = (String)row.getValue(descriptionField);
if (x == null)
return "";
return x;
}
// Protected methods
/** Get the cache key for the connector manager table.
*@return the cache key
*/
protected String getCacheKey()
{
return CacheKeyFactory.makeTableKey(null,getTableName(),getDBInterface().getDatabaseName());
}
}