| /* |
| * 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.directory.server.config; |
| |
| |
| import java.io.InputStream; |
| import java.util.Iterator; |
| import java.util.UUID; |
| |
| import javax.naming.InvalidNameException; |
| |
| import org.apache.directory.api.ldap.model.constants.SchemaConstants; |
| import org.apache.directory.api.ldap.model.entry.DefaultEntry; |
| import org.apache.directory.api.ldap.model.entry.Entry; |
| import org.apache.directory.api.ldap.model.exception.LdapException; |
| import org.apache.directory.api.ldap.model.exception.LdapInvalidDnException; |
| import org.apache.directory.api.ldap.model.ldif.LdifEntry; |
| import org.apache.directory.api.ldap.model.ldif.LdifReader; |
| import org.apache.directory.api.ldap.model.name.Dn; |
| import org.apache.directory.api.ldap.model.schema.SchemaManager; |
| import org.apache.directory.server.core.api.interceptor.context.AddOperationContext; |
| import org.apache.directory.server.core.api.interceptor.context.ModifyOperationContext; |
| import org.apache.directory.server.core.api.interceptor.context.MoveAndRenameOperationContext; |
| import org.apache.directory.server.core.api.interceptor.context.MoveOperationContext; |
| import org.apache.directory.server.core.api.interceptor.context.RenameOperationContext; |
| import org.apache.directory.server.core.partition.ldif.AbstractLdifPartition; |
| |
| |
| /** |
| * This class implements a read-only configuration partition. |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| public class ReadOnlyConfigurationPartition extends AbstractLdifPartition |
| { |
| /** The input stream */ |
| private InputStream inputStream; |
| |
| |
| /** |
| * Creates a new instance of ReadOnlyConfigurationPartition. |
| * |
| * @param inputStream |
| * the input stream |
| * @param schemaManager |
| * the schema manager |
| */ |
| public ReadOnlyConfigurationPartition( InputStream inputStream, SchemaManager schemaManager ) |
| { |
| super( schemaManager ); |
| this.inputStream = inputStream; |
| id = "config"; |
| |
| try |
| { |
| suffixDn = new Dn( schemaManager, "ou=config" ); |
| } |
| catch ( LdapInvalidDnException lide ) |
| { |
| // Nothing to do |
| } |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| protected void doInit() throws InvalidNameException, Exception |
| { |
| if ( !initialized ) |
| { |
| // Initializing the wrapped partition |
| super.doInit(); |
| |
| // Load LDIF entries |
| loadLdifEntries(); |
| } |
| } |
| |
| |
| /** |
| * Loads the LDIF entries from the input stream. |
| * |
| * @throws Exception |
| */ |
| private void loadLdifEntries() throws Exception |
| { |
| if ( inputStream != null ) |
| { |
| // Initializing the reader and the entry iterator |
| LdifReader reader = new LdifReader( inputStream ); |
| Iterator<LdifEntry> itr = reader.iterator(); |
| |
| // Exiting if there's no entry |
| if ( !itr.hasNext() ) |
| { |
| reader.close(); |
| |
| return; |
| } |
| |
| // Getting the context entry |
| LdifEntry ldifEntry = itr.next(); |
| Entry contextEntry = new DefaultEntry( schemaManager, ldifEntry.getEntry() ); |
| |
| // Checking the context entry |
| if ( suffixDn.equals( contextEntry.getDn() ) ) |
| { |
| addMandatoryOpAt( contextEntry ); |
| |
| super.add( new AddOperationContext( null, contextEntry ) ); |
| } |
| else |
| { |
| reader.close(); |
| |
| throw new LdapException( "The given LDIF file doesn't contain the context entry" ); |
| } |
| |
| // Iterating on all entries |
| while ( itr.hasNext() ) |
| { |
| Entry entry = new DefaultEntry( schemaManager, itr.next().getEntry() ); |
| addMandatoryOpAt( entry ); |
| |
| super.add( new AddOperationContext( null, entry ) ); |
| } |
| |
| // Closing the reader |
| reader.close(); |
| } |
| } |
| |
| |
| /** |
| * Adds the CSN and UUID attributes to the entry if they are not present. |
| */ |
| private void addMandatoryOpAt( Entry entry ) throws LdapException |
| { |
| // entryCSN |
| if ( entry.get( SchemaConstants.ENTRY_CSN_AT ) == null ) |
| { |
| entry.add( SchemaConstants.ENTRY_CSN_AT, defaultCSNFactory.newInstance().toString() ); |
| } |
| |
| // entryUUID |
| if ( entry.get( SchemaConstants.ENTRY_UUID_AT ) == null ) |
| { |
| String uuid = UUID.randomUUID().toString(); |
| entry.add( SchemaConstants.ENTRY_UUID_AT, uuid ); |
| } |
| } |
| |
| |
| //--------------------------------------------------------------------------------------------- |
| // Operations |
| //--------------------------------------------------------------------------------------------- |
| /** |
| * {@inheritDoc} |
| */ |
| public void add( AddOperationContext arg0 ) throws LdapException |
| { |
| // Does nothing (Read-Only) |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public void delete( Long arg0 ) throws LdapException |
| { |
| // Does nothing (Read-Only) |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public void modify( ModifyOperationContext arg0 ) throws LdapException |
| { |
| // Does nothing (Read-Only) |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public void move( MoveOperationContext arg0 ) throws LdapException |
| { |
| // Does nothing (Read-Only) |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public void moveAndRename( MoveAndRenameOperationContext arg0 ) throws LdapException |
| { |
| // Does nothing (Read-Only) |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public void rename( RenameOperationContext arg0 ) throws LdapException |
| { |
| // Does nothing (Read-Only) |
| } |
| } |