/*
* 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.core;
import java.util.ArrayList;
import java.util.List;
import org.apache.directory.server.core.filtering.EntryFilteringCursor;
import org.apache.directory.server.core.interceptor.InterceptorChain;
import org.apache.directory.server.core.interceptor.context.AddOperationContext;
import org.apache.directory.server.core.interceptor.context.BindOperationContext;
import org.apache.directory.server.core.interceptor.context.CompareOperationContext;
import org.apache.directory.server.core.interceptor.context.DeleteOperationContext;
import org.apache.directory.server.core.interceptor.context.EntryOperationContext;
import org.apache.directory.server.core.interceptor.context.GetRootDSEOperationContext;
import org.apache.directory.server.core.interceptor.context.ListOperationContext;
import org.apache.directory.server.core.interceptor.context.LookupOperationContext;
import org.apache.directory.server.core.interceptor.context.ModifyOperationContext;
import org.apache.directory.server.core.interceptor.context.MoveAndRenameOperationContext;
import org.apache.directory.server.core.interceptor.context.MoveOperationContext;
import org.apache.directory.server.core.interceptor.context.OperationContext;
import org.apache.directory.server.core.interceptor.context.RenameOperationContext;
import org.apache.directory.server.core.interceptor.context.SearchOperationContext;
import org.apache.directory.server.core.interceptor.context.UnbindOperationContext;
import org.apache.directory.server.core.invocation.InvocationStack;
import org.apache.directory.server.i18n.I18n;
import org.apache.directory.shared.ldap.model.constants.SchemaConstants;
import org.apache.directory.shared.ldap.model.entry.Attribute;
import org.apache.directory.shared.ldap.model.entry.Entry;
import org.apache.directory.shared.ldap.model.entry.Value;
import org.apache.directory.shared.ldap.model.exception.LdapAffectMultipleDsaException;
import org.apache.directory.shared.ldap.model.exception.LdapException;
import org.apache.directory.shared.ldap.model.exception.LdapOperationErrorException;
import org.apache.directory.shared.ldap.model.exception.LdapPartialResultException;
import org.apache.directory.shared.ldap.model.exception.LdapReferralException;
import org.apache.directory.shared.ldap.model.exception.LdapServiceUnavailableException;
import org.apache.directory.shared.ldap.model.exception.LdapURLEncodingException;
import org.apache.directory.shared.ldap.model.message.ResultCodeEnum;
import org.apache.directory.shared.ldap.model.message.SearchScope;
import org.apache.directory.shared.ldap.model.name.Dn;
import org.apache.directory.shared.ldap.model.url.LdapUrl;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* The default implementation of an OperationManager.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
public class DefaultOperationManager implements OperationManager
{
/** The logger */
private static final Logger LOG = LoggerFactory.getLogger( DefaultOperationManager.class );
/** A logger specifically for change operations */
private static final Logger LOG_CHANGES = LoggerFactory.getLogger( "LOG_CHANGES" );
/** The directory service instance */
private final DirectoryService directoryService;
public DefaultOperationManager( DirectoryService directoryService )
{
this.directoryService = directoryService;
}
private LdapReferralException buildReferralException( Entry parentEntry, Dn childDn )
throws LdapException //, LdapURLEncodingException
{
// Get the Ref attributeType
Attribute refs = parentEntry.get( SchemaConstants.REF_AT );
List<String> urls = new ArrayList<String>();
try
{
// manage each Referral, building the correct URL for each of them
for ( Value<?> url : refs )
{
// we have to replace the parent by the referral
LdapUrl ldapUrl = new LdapUrl( url.getString() );
// We have a problem with the Dn : we can't use the UpName,
// as we may have some spaces around the ',' and '+'.
// So we have to take the Rdn one by one, and create a
// new Dn with the type and value UP form
Dn urlDn = ldapUrl.getDn().add( childDn );
ldapUrl.setDn( urlDn );
urls.add( ldapUrl.toString() );
}
}
catch ( LdapURLEncodingException luee )
{
throw new LdapOperationErrorException( luee.getMessage(), luee );
}
// Return with an exception
LdapReferralException lre = new LdapReferralException( urls );
lre.setRemainingDn( childDn );
lre.setResolvedDn( parentEntry.getDn() );
lre.setResolvedObject( parentEntry );
return lre;
}
private LdapReferralException buildReferralExceptionForSearch( Entry parentEntry, Dn childDn, SearchScope scope )
throws LdapException
{
// Get the Ref attributeType
Attribute refs = parentEntry.get( SchemaConstants.REF_AT );
List<String> urls = new ArrayList<String>();
// manage each Referral, building the correct URL for each of them
for ( Value<?> url : refs )
{
// we have to replace the parent by the referral
try
{
LdapUrl ldapUrl = new LdapUrl( url.getString() );
StringBuilder urlString = new StringBuilder();
if ( ( ldapUrl.getDn() == null ) || ( ldapUrl.getDn() == Dn.ROOT_DSE ) )
{
ldapUrl.setDn( parentEntry.getDn() );
}
else
{
// We have a problem with the Dn : we can't use the UpName,
// as we may have some spaces around the ',' and '+'.
// So we have to take the Rdn one by one, and create a
// new Dn with the type and value UP form
Dn urlDn = ldapUrl.getDn().add( childDn );
ldapUrl.setDn( urlDn );
}
urlString.append( ldapUrl.toString() ).append( "??" );
switch ( scope )
{
case OBJECT:
urlString.append( "base" );
break;
case SUBTREE:
urlString.append( "sub" );
break;
case ONELEVEL:
urlString.append( "one" );
break;
}
urls.add( urlString.toString() );
}
catch ( LdapURLEncodingException luee )
{
// The URL is not correct, returns it as is
urls.add( url.getString() );
}
}
// Return with an exception
LdapReferralException lre = new LdapReferralException( urls );
lre.setRemainingDn( childDn );
lre.setResolvedDn( parentEntry.getDn() );
lre.setResolvedObject( parentEntry );
return lre;
}
private LdapPartialResultException buildLdapPartialResultException( Dn childDn )
{
LdapPartialResultException lpre = new LdapPartialResultException( I18n.err( I18n.ERR_315 ) );
lpre.setRemainingDn( childDn );
lpre.setResolvedDn( Dn.EMPTY_DN );
return lpre;
}
/**
* {@inheritDoc}
*/
public void add( AddOperationContext addContext ) throws LdapException
{
LOG.debug( ">> AddOperation : {}", addContext );
LOG_CHANGES.debug( ">> AddOperation : {}", addContext );
ensureStarted();
push( addContext );
try
{
// Normalize the addContext Dn
Dn dn = addContext.getDn();
dn.apply( directoryService.getSchemaManager() );
// We have to deal with the referral first
directoryService.getReferralManager().lockRead();
if ( directoryService.getReferralManager().hasParentReferral( dn ) )
{
Entry parentEntry = directoryService.getReferralManager().getParentReferral( dn );
Dn childDn = dn.getDescendantOf( parentEntry.getDn() );
// Depending on the Context.REFERRAL property value, we will throw
// a different exception.
if ( addContext.isReferralIgnored() )
{
directoryService.getReferralManager().unlock();
LdapPartialResultException exception = buildLdapPartialResultException( childDn );
throw exception;
}
else
{
// Unlock the referral manager
directoryService.getReferralManager().unlock();
LdapReferralException exception = buildReferralException( parentEntry, childDn );
throw exception;
}
}
else
{
// Unlock the ReferralManager
directoryService.getReferralManager().unlock();
// Call the Add method
InterceptorChain interceptorChain = directoryService.getInterceptorChain();
interceptorChain.add( addContext );
}
}
finally
{
pop();
}
LOG.debug( "<< AddOperation successful" );
LOG_CHANGES.debug( "<< AddOperation successful" );
}
/**
* {@inheritDoc}
*/
public void bind( BindOperationContext bindContext ) throws LdapException
{
LOG.debug( ">> BindOperation : {}", bindContext );
ensureStarted();
push( bindContext );
try
{
directoryService.getInterceptorChain().bind( bindContext );
}
finally
{
pop();
LOG.debug( "<< BindOperation successful" );
}
}
/**
* {@inheritDoc}
*/
public boolean compare( CompareOperationContext compareContext ) throws LdapException
{
LOG.debug( ">> CompareOperation : {}", compareContext );
ensureStarted();
push( compareContext );
try
{
// Normalize the compareContext Dn
Dn dn = compareContext.getDn();
dn.apply( directoryService.getSchemaManager() );
// We have to deal with the referral first
directoryService.getReferralManager().lockRead();
// Check if we have an ancestor for this Dn
Entry parentEntry = directoryService.getReferralManager().getParentReferral( dn );
if ( parentEntry != null )
{
// We have found a parent referral for the current Dn
Dn childDn = dn.getDescendantOf( parentEntry.getDn() );
if ( directoryService.getReferralManager().isReferral( dn ) )
{
// This is a referral. We can delete it if the ManageDsaIt flag is true
// Otherwise, we just throw a LdapReferralException
if ( !compareContext.isReferralIgnored() )
{
// Throw a Referral Exception
// Unlock the referral manager
directoryService.getReferralManager().unlock();
LdapReferralException exception = buildReferralException( parentEntry, childDn );
throw exception;
}
}
else if ( directoryService.getReferralManager().hasParentReferral( dn ) )
{
// Depending on the Context.REFERRAL property value, we will throw
// a different exception.
if ( compareContext.isReferralIgnored() )
{
directoryService.getReferralManager().unlock();
LdapPartialResultException exception = buildLdapPartialResultException( childDn );
throw exception;
}
else
{
// Unlock the referral manager
directoryService.getReferralManager().unlock();
LdapReferralException exception = buildReferralException( parentEntry, childDn );
throw exception;
}
}
}
// Unlock the ReferralManager
directoryService.getReferralManager().unlock();
// Call the Add method
InterceptorChain interceptorChain = directoryService.getInterceptorChain();
return interceptorChain.compare( compareContext );
}
finally
{
pop();
LOG.debug( "<< CompareOperation successful" );
}
}
/**
* {@inheritDoc}
*/
public void delete( DeleteOperationContext deleteContext ) throws LdapException
{
LOG.debug( ">> DeleteOperation : {}", deleteContext );
LOG_CHANGES.debug( ">> DeleteOperation : {}", deleteContext );
ensureStarted();
push( deleteContext );
try
{
// Normalize the deleteContext Dn
Dn dn = deleteContext.getDn();
dn.apply( directoryService.getSchemaManager() );
// We have to deal with the referral first
directoryService.getReferralManager().lockRead();
Entry parentEntry = directoryService.getReferralManager().getParentReferral( dn );
if ( parentEntry != null )
{
// We have found a parent referral for the current Dn
Dn childDn = dn.getDescendantOf( parentEntry.getDn() );
if ( directoryService.getReferralManager().isReferral( dn ) )
{
// This is a referral. We can delete it if the ManageDsaIt flag is true
// Otherwise, we just throw a LdapReferralException
if ( !deleteContext.isReferralIgnored() )
{
// Throw a Referral Exception
// Unlock the referral manager
directoryService.getReferralManager().unlock();
LdapReferralException exception = buildReferralException( parentEntry, childDn );
throw exception;
}
}
else if ( directoryService.getReferralManager().hasParentReferral( dn ) )
{
// We can't delete an entry which has an ancestor referral
// Depending on the Context.REFERRAL property value, we will throw
// a different exception.
if ( deleteContext.isReferralIgnored() )
{
directoryService.getReferralManager().unlock();
LdapPartialResultException exception = buildLdapPartialResultException( childDn );
throw exception;
}
else
{
// Unlock the referral manager
directoryService.getReferralManager().unlock();
LdapReferralException exception = buildReferralException( parentEntry, childDn );
throw exception;
}
}
}
// Unlock the ReferralManager
directoryService.getReferralManager().unlock();
// Call the Add method
InterceptorChain interceptorChain = directoryService.getInterceptorChain();
interceptorChain.delete( deleteContext );
}
finally
{
pop();
}
LOG.debug( "<< DeleteOperation successful" );
LOG_CHANGES.debug( "<< DeleteOperation successful" );
}
/**
* {@inheritDoc}
*/
public Entry getRootDSE( GetRootDSEOperationContext getRootDseContext ) throws LdapException
{
LOG.debug( ">> GetRootDSEOperation : {}", getRootDseContext );
ensureStarted();
push( getRootDseContext );
try
{
InterceptorChain chain = directoryService.getInterceptorChain();
return chain.getRootDSE( getRootDseContext );
}
finally
{
pop();
LOG.debug( "<< getRootDSEOperation successful" );
}
}
/**
* {@inheritDoc}
*/
public boolean hasEntry( EntryOperationContext hasEntryContext ) throws LdapException
{
LOG.debug( ">> hasEntryOperation : {}", hasEntryContext );
ensureStarted();
push( hasEntryContext );
try
{
return directoryService.getInterceptorChain().hasEntry( hasEntryContext );
}
finally
{
pop();
LOG.debug( "<< HasEntryOperation successful" );
}
}
/**
* {@inheritDoc}
*/
public EntryFilteringCursor list( ListOperationContext listContext ) throws LdapException
{
LOG.debug( ">> ListOperation : {}", listContext );
ensureStarted();
push( listContext );
try
{
return directoryService.getInterceptorChain().list( listContext );
}
finally
{
pop();
LOG.debug( "<< ListOperation successful" );
}
}
/**
* {@inheritDoc}
*/
public Entry lookup( LookupOperationContext lookupContext ) throws LdapException
{
LOG.debug( ">> LookupOperation : {}", lookupContext );
ensureStarted();
push( lookupContext );
try
{
InterceptorChain chain = directoryService.getInterceptorChain();
return chain.lookup( lookupContext );
}
finally
{
pop();
LOG.debug( "<< LookupOperation successful" );
}
}
/**
* {@inheritDoc}
*/
public void modify( ModifyOperationContext modifyContext ) throws LdapException
{
LOG.debug( ">> ModifyOperation : {}", modifyContext );
LOG_CHANGES.debug( ">> ModifyOperation : {}", modifyContext );
ensureStarted();
push( modifyContext );
try
{
// Normalize the modifyContext Dn
Dn dn = modifyContext.getDn();
dn.apply( directoryService.getSchemaManager() );
ReferralManager referralManager = directoryService.getReferralManager();
// We have to deal with the referral first
referralManager.lockRead();
// Check if we have an ancestor for this Dn
Entry parentEntry = referralManager.getParentReferral( dn );
if ( parentEntry != null )
{
if ( referralManager.isReferral( dn ) )
{
// This is a referral. We can delete it if the ManageDsaIt flag is true
// Otherwise, we just throw a LdapReferralException
if ( !modifyContext.isReferralIgnored() )
{
// Throw a Referral Exception
// Unlock the referral manager
referralManager.unlock();
// We have found a parent referral for the current Dn
Dn childDn = dn.getDescendantOf( parentEntry.getDn() );
LdapReferralException exception = buildReferralException( parentEntry, childDn );
throw exception;
}
}
else if ( referralManager.hasParentReferral( dn ) )
{
// We can't delete an entry which has an ancestor referral
// Depending on the Context.REFERRAL property value, we will throw
// a different exception.
if ( modifyContext.isReferralIgnored() )
{
referralManager.unlock();
// We have found a parent referral for the current Dn
Dn childDn = dn.getDescendantOf( parentEntry.getDn() );
LdapPartialResultException exception = buildLdapPartialResultException( childDn );
throw exception;
}
else
{
// Unlock the referral manager
referralManager.unlock();
// We have found a parent referral for the current Dn
Dn childDn = dn.getDescendantOf( parentEntry.getDn() );
LdapReferralException exception = buildReferralException( parentEntry, childDn );
throw exception;
}
}
}
// Unlock the ReferralManager
referralManager.unlock();
// Call the Add method
InterceptorChain interceptorChain = directoryService.getInterceptorChain();
interceptorChain.modify( modifyContext );
}
finally
{
pop();
LOG.debug( "<< ModifyOperation successful" );
LOG_CHANGES.debug( "<< ModifyOperation successful" );
}
}
/**
* {@inheritDoc}
*/
public void move( MoveOperationContext moveContext ) throws LdapException
{
LOG.debug( ">> MoveOperation : {}", moveContext );
LOG_CHANGES.debug( ">> MoveOperation : {}", moveContext );
ensureStarted();
push( moveContext );
try
{
// Normalize the moveContext Dn
Dn dn = moveContext.getDn();
dn.apply( directoryService.getSchemaManager() );
// Normalize the moveContext superior Dn
Dn newSuperiorDn = moveContext.getNewSuperior();
newSuperiorDn.apply( directoryService.getSchemaManager() );
// We have to deal with the referral first
directoryService.getReferralManager().lockRead();
// Check if we have an ancestor for this Dn
Entry parentEntry = directoryService.getReferralManager().getParentReferral( dn );
if ( parentEntry != null )
{
// We have found a parent referral for the current Dn
Dn childDn = dn.getDescendantOf( parentEntry.getDn() );
if ( directoryService.getReferralManager().isReferral( dn ) )
{
// This is a referral. We can delete it if the ManageDsaIt flag is true
// Otherwise, we just throw a LdapReferralException
if ( !moveContext.isReferralIgnored() )
{
// Throw a Referral Exception
// Unlock the referral manager
directoryService.getReferralManager().unlock();
LdapReferralException exception = buildReferralException( parentEntry, childDn );
throw exception;
}
}
else if ( directoryService.getReferralManager().hasParentReferral( dn ) )
{
// We can't delete an entry which has an ancestor referral
// Depending on the Context.REFERRAL property value, we will throw
// a different exception.
if ( moveContext.isReferralIgnored() )
{
directoryService.getReferralManager().unlock();
LdapPartialResultException exception = buildLdapPartialResultException( childDn );
throw exception;
}
else
{
// Unlock the referral manager
directoryService.getReferralManager().unlock();
LdapReferralException exception = buildReferralException( parentEntry, childDn );
throw exception;
}
}
}
// Now, check the destination
// If he parent Dn is a referral, or has a referral ancestor, we have to issue a AffectMultipleDsas result
// as stated by RFC 3296 Section 5.6.2
if ( directoryService.getReferralManager().isReferral( newSuperiorDn )
|| directoryService.getReferralManager().hasParentReferral( newSuperiorDn ) )
{
// Unlock the referral manager
directoryService.getReferralManager().unlock();
LdapAffectMultipleDsaException exception = new LdapAffectMultipleDsaException();
//exception.setRemainingName( dn );
throw exception;
}
// Unlock the ReferralManager
directoryService.getReferralManager().unlock();
// Call the Add method
InterceptorChain interceptorChain = directoryService.getInterceptorChain();
interceptorChain.move( moveContext );
}
finally
{
pop();
LOG.debug( "<< MoveOperation successful" );
LOG_CHANGES.debug( "<< MoveOperation successful" );
}
}
/**
* {@inheritDoc}
*/
public void moveAndRename( MoveAndRenameOperationContext moveAndRenameContext ) throws LdapException
{
LOG.debug( ">> MoveAndRenameOperation : {}", moveAndRenameContext );
LOG_CHANGES.debug( ">> MoveAndRenameOperation : {}", moveAndRenameContext );
ensureStarted();
push( moveAndRenameContext );
try
{
// Normalize the moveAndRenameContext Dn
Dn dn = moveAndRenameContext.getDn();
dn.apply( directoryService.getSchemaManager() );
// We have to deal with the referral first
directoryService.getReferralManager().lockRead();
// Check if we have an ancestor for this Dn
Entry parentEntry = directoryService.getReferralManager().getParentReferral( dn );
if ( parentEntry != null )
{
// We have found a parent referral for the current Dn
Dn childDn = dn.getDescendantOf( parentEntry.getDn() );
if ( directoryService.getReferralManager().isReferral( dn ) )
{
// This is a referral. We can delete it if the ManageDsaIt flag is true
// Otherwise, we just throw a LdapReferralException
if ( !moveAndRenameContext.isReferralIgnored() )
{
// Throw a Referral Exception
// Unlock the referral manager
directoryService.getReferralManager().unlock();
LdapReferralException exception = buildReferralException( parentEntry, childDn );
throw exception;
}
}
else if ( directoryService.getReferralManager().hasParentReferral( dn ) )
{
// We can't delete an entry which has an ancestor referral
// Depending on the Context.REFERRAL property value, we will throw
// a different exception.
if ( moveAndRenameContext.isReferralIgnored() )
{
directoryService.getReferralManager().unlock();
LdapPartialResultException exception = buildLdapPartialResultException( childDn );
throw exception;
}
else
{
// Unlock the referral manager
directoryService.getReferralManager().unlock();
LdapReferralException exception = buildReferralException( parentEntry, childDn );
throw exception;
}
}
}
// Now, check the destination
// Normalize the moveAndRenameContext Dn
Dn newSuperiorDn = moveAndRenameContext.getNewSuperiorDn();
newSuperiorDn.apply( directoryService.getSchemaManager() );
// If he parent Dn is a referral, or has a referral ancestor, we have to issue a AffectMultipleDsas result
// as stated by RFC 3296 Section 5.6.2
if ( directoryService.getReferralManager().isReferral( newSuperiorDn )
|| directoryService.getReferralManager().hasParentReferral( newSuperiorDn ) )
{
// Unlock the referral manager
directoryService.getReferralManager().unlock();
// The parent Dn is a referral, we have to issue a AffectMultipleDsas result
// as stated by RFC 3296 Section 5.6.2
LdapAffectMultipleDsaException exception = new LdapAffectMultipleDsaException();
//exception.setRemainingName( dn );
throw exception;
}
// Unlock the ReferralManager
directoryService.getReferralManager().unlock();
// Call the Add method
InterceptorChain interceptorChain = directoryService.getInterceptorChain();
interceptorChain.moveAndRename( moveAndRenameContext );
}
finally
{
pop();
LOG.debug( "<< MoveAndRenameOperation successful" );
LOG_CHANGES.debug( "<< MoveAndRenameOperation successful" );
}
}
/**
* {@inheritDoc}
*/
public void rename( RenameOperationContext renameContext ) throws LdapException
{
LOG.debug( ">> RenameOperation : {}", renameContext );
LOG_CHANGES.debug( ">> RenameOperation : {}", renameContext );
ensureStarted();
push( renameContext );
try
{
// Normalize the renameContext Dn
Dn dn = renameContext.getDn();
dn.apply( directoryService.getSchemaManager() );
// Inject the newDn into the operation context
// Inject the new Dn into the context
if ( !dn.isEmpty() )
{
Dn newDn = dn.getParent();
newDn = newDn.add( renameContext.getNewRdn() );
renameContext.setNewDn( newDn );
}
// We have to deal with the referral first
directoryService.getReferralManager().lockRead();
// Check if we have an ancestor for this Dn
Entry parentEntry = directoryService.getReferralManager().getParentReferral( dn );
if ( parentEntry != null )
{
// We have found a parent referral for the current Dn
Dn childDn = dn.getDescendantOf( parentEntry.getDn() );
if ( directoryService.getReferralManager().isReferral( dn ) )
{
// This is a referral. We can delete it if the ManageDsaIt flag is true
// Otherwise, we just throw a LdapReferralException
if ( !renameContext.isReferralIgnored() )
{
// Throw a Referral Exception
// Unlock the referral manager
directoryService.getReferralManager().unlock();
LdapReferralException exception = buildReferralException( parentEntry, childDn );
throw exception;
}
}
else if ( directoryService.getReferralManager().hasParentReferral( dn ) )
{
// We can't delete an entry which has an ancestor referral
// Depending on the Context.REFERRAL property value, we will throw
// a different exception.
if ( renameContext.isReferralIgnored() )
{
directoryService.getReferralManager().unlock();
LdapPartialResultException exception = buildLdapPartialResultException( childDn );
throw exception;
}
else
{
// Unlock the referral manager
directoryService.getReferralManager().unlock();
LdapReferralException exception = buildReferralException( parentEntry, childDn );
throw exception;
}
}
}
// Unlock the ReferralManager
directoryService.getReferralManager().unlock();
// Call the Add method
InterceptorChain interceptorChain = directoryService.getInterceptorChain();
interceptorChain.rename( renameContext );
}
finally
{
pop();
LOG.debug( "<< RenameOperation successful" );
LOG_CHANGES.debug( "<< RenameOperation successful" );
}
}
/**
* {@inheritDoc}
*/
public EntryFilteringCursor search( SearchOperationContext searchContext ) throws LdapException
{
LOG.debug( ">> SearchOperation : {}", searchContext );
ensureStarted();
push( searchContext );
try
{
// Normalize the searchContext Dn
Dn dn = searchContext.getDn();
dn.apply( directoryService.getSchemaManager() );
// We have to deal with the referral first
directoryService.getReferralManager().lockRead();
// Check if we have an ancestor for this Dn
Entry parentEntry = directoryService.getReferralManager().getParentReferral( dn );
if ( parentEntry != null )
{
// We have found a parent referral for the current Dn
Dn childDn = dn.getDescendantOf( parentEntry.getDn() );
if ( directoryService.getReferralManager().isReferral( dn ) )
{
// This is a referral. We can return it if the ManageDsaIt flag is true
// Otherwise, we just throw a LdapReferralException
if ( !searchContext.isReferralIgnored() )
{
// Throw a Referral Exception
// Unlock the referral manager
directoryService.getReferralManager().unlock();
LdapReferralException exception = buildReferralExceptionForSearch( parentEntry, childDn,
searchContext.getScope() );
throw exception;
}
}
else if ( directoryService.getReferralManager().hasParentReferral( dn ) )
{
// We can't search an entry which has an ancestor referral
// Depending on the Context.REFERRAL property value, we will throw
// a different exception.
if ( searchContext.isReferralIgnored() )
{
directoryService.getReferralManager().unlock();
LdapPartialResultException exception = buildLdapPartialResultException( childDn );
throw exception;
}
else
{
// Unlock the referral manager
directoryService.getReferralManager().unlock();
LdapReferralException exception = buildReferralExceptionForSearch( parentEntry, childDn,
searchContext.getScope() );
throw exception;
}
}
}
// Unlock the ReferralManager
directoryService.getReferralManager().unlock();
// Call the Add method
InterceptorChain interceptorChain = directoryService.getInterceptorChain();
return interceptorChain.search( searchContext );
}
finally
{
pop();
LOG.debug( "<< SearchOperation successful" );
}
}
/**
* {@inheritDoc}
*/
public void unbind( UnbindOperationContext unbindContext ) throws LdapException
{
LOG.debug( ">> UnbindOperation : {}", unbindContext );
ensureStarted();
push( unbindContext );
try
{
directoryService.getInterceptorChain().unbind( unbindContext );
}
finally
{
pop();
}
LOG.debug( "<< UnbindOperation successful" );
}
private void ensureStarted() throws LdapServiceUnavailableException
{
if ( !directoryService.isStarted() )
{
throw new LdapServiceUnavailableException( ResultCodeEnum.UNAVAILABLE, I18n.err( I18n.ERR_316 ) );
}
}
private void pop()
{
// TODO - need to remove Context caller and PartitionNexusProxy from Invocations
InvocationStack stack = InvocationStack.getInstance();
stack.pop();
}
private void push( OperationContext opContext )
{
// TODO - need to remove Context caller and PartitionNexusProxy from Invocations
InvocationStack stack = InvocationStack.getInstance();
stack.push( opContext );
}
}