| /* |
| * 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.api.CoreSession; |
| import org.apache.directory.server.core.api.DirectoryService; |
| import org.apache.directory.server.core.api.OperationManager; |
| import org.apache.directory.server.core.api.ReferralManager; |
| import org.apache.directory.server.core.api.filtering.EntryFilteringCursor; |
| import org.apache.directory.server.core.api.interceptor.Interceptor; |
| import org.apache.directory.server.core.api.interceptor.context.AddOperationContext; |
| import org.apache.directory.server.core.api.interceptor.context.BindOperationContext; |
| import org.apache.directory.server.core.api.interceptor.context.CompareOperationContext; |
| import org.apache.directory.server.core.api.interceptor.context.DeleteOperationContext; |
| import org.apache.directory.server.core.api.interceptor.context.GetRootDseOperationContext; |
| import org.apache.directory.server.core.api.interceptor.context.HasEntryOperationContext; |
| import org.apache.directory.server.core.api.interceptor.context.ListOperationContext; |
| import org.apache.directory.server.core.api.interceptor.context.LookupOperationContext; |
| 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.OperationContext; |
| import org.apache.directory.server.core.api.interceptor.context.RenameOperationContext; |
| import org.apache.directory.server.core.api.interceptor.context.SearchOperationContext; |
| import org.apache.directory.server.core.api.interceptor.context.UnbindOperationContext; |
| import org.apache.directory.server.core.api.txn.TxnConflictException; |
| import org.apache.directory.server.core.api.txn.TxnHandle; |
| import org.apache.directory.server.core.api.txn.TxnManager; |
| 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.LdapNoSuchObjectException; |
| import org.apache.directory.shared.ldap.model.exception.LdapOperationErrorException; |
| import org.apache.directory.shared.ldap.model.exception.LdapOtherException; |
| 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; |
| } |
| |
| |
| /** |
| * Eagerly populates fields of operation contexts so multiple Interceptors |
| * in the processing pathway can reuse this value without performing a |
| * redundant lookup operation. |
| * |
| * @param opContext the operation context to populate with cached fields |
| */ |
| private void eagerlyPopulateFields( OperationContext opContext ) throws LdapException |
| { |
| // If the entry field is not set for ops other than add for example |
| // then we set the entry but don't freak if we fail to do so since it |
| // may not exist in the first place |
| |
| if ( opContext.getEntry() == null ) |
| { |
| // We have to use the admin session here, otherwise we may have |
| // trouble reading the entry due to insufficient access rights |
| CoreSession adminSession = opContext.getSession().getDirectoryService().getAdminSession(); |
| |
| LookupOperationContext lookupContext = new LookupOperationContext( adminSession, opContext.getDn(), |
| SchemaConstants.ALL_ATTRIBUTES_ARRAY ); |
| |
| Entry foundEntry = opContext.getSession().getDirectoryService().getPartitionNexus().lookup( lookupContext ); |
| |
| if ( foundEntry != null ) |
| { |
| opContext.setEntry( foundEntry ); |
| } |
| else |
| { |
| // This is an error : we *must* have an entry if we want to be able to rename. |
| LdapNoSuchObjectException ldnfe = new LdapNoSuchObjectException( I18n.err( I18n.ERR_256_NO_SUCH_OBJECT, |
| opContext.getDn() ) ); |
| |
| throw ldnfe; |
| } |
| } |
| } |
| |
| |
| private Entry getOriginalEntry( OperationContext opContext ) throws LdapException |
| { |
| // We have to use the admin session here, otherwise we may have |
| // trouble reading the entry due to insufficient access rights |
| CoreSession adminSession = opContext.getSession().getDirectoryService().getAdminSession(); |
| |
| LookupOperationContext lookupOperationContext = new LookupOperationContext( adminSession, opContext.getDn(), |
| new String[] |
| { SchemaConstants.ALL_OPERATIONAL_ATTRIBUTES, SchemaConstants.ALL_USER_ATTRIBUTES } ); |
| Entry foundEntry = opContext.getSession().getDirectoryService().getPartitionNexus() |
| .lookup( lookupOperationContext ); |
| |
| if ( foundEntry != null ) |
| { |
| return foundEntry; |
| } |
| else |
| { |
| // This is an error : we *must* have an entry if we want to be able to rename. |
| LdapNoSuchObjectException ldnfe = new LdapNoSuchObjectException( I18n.err( I18n.ERR_256_NO_SUCH_OBJECT, |
| opContext.getDn() ) ); |
| |
| throw ldnfe; |
| } |
| } |
| |
| |
| private LdapReferralException buildReferralException( Entry parentEntry, Dn childDn ) throws LdapException |
| { |
| // 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; |
| } |
| |
| |
| /** |
| * Starts a Read only transaction |
| */ |
| private TxnHandle beginTransactionR( TxnManager txnManager ) throws LdapException |
| { |
| try |
| { |
| return txnManager.beginTransaction( true ); |
| } |
| catch ( Exception e ) |
| { |
| throw new LdapOtherException( e.getMessage() ); |
| } |
| } |
| |
| |
| /** |
| * Starts a RW transaction |
| */ |
| private TxnHandle beginTransactionRW( TxnManager txnManager ) throws LdapException |
| { |
| try |
| { |
| return txnManager.beginTransaction( false ); |
| } |
| catch ( Exception e ) |
| { |
| throw new LdapOtherException( e.getMessage() ); |
| } |
| } |
| |
| |
| /** |
| * Retries a transaction |
| */ |
| private TxnHandle retryTransactionRW( TxnManager txnManager ) throws LdapException |
| { |
| try |
| { |
| return txnManager.retryTransaction(); |
| } |
| catch ( Exception e ) |
| { |
| throw new LdapOtherException( e.getMessage() ); |
| } |
| } |
| |
| |
| /** |
| * Rollback a transaction |
| */ |
| private void abortTransaction( TxnManager txnManager, LdapException exception ) throws LdapException |
| { |
| try |
| { |
| txnManager.abortTransaction(); |
| } |
| catch ( Exception txne ) |
| { |
| throw new LdapOtherException( txne.getMessage(), exception ); |
| } |
| } |
| |
| |
| /** |
| * Commit a transaction |
| */ |
| private void commitTransaction( TxnManager txnManager ) throws LdapException, TxnConflictException |
| { |
| try |
| { |
| txnManager.commitTransaction(); |
| } |
| catch( TxnConflictException ce ) |
| { |
| throw ce; |
| } |
| catch ( Exception e ) |
| { |
| throw new LdapOtherException( e.getMessage(), e ); |
| } |
| } |
| |
| |
| /* |
| * Reinit logical data if necessary |
| */ |
| private void reinitLogicalData( TxnManager txnManager, Interceptor head ) |
| { |
| try |
| { |
| if ( txnManager.prepareForLogicalDataReinit() ) |
| { |
| txnManager.applyPendingTxns(); |
| |
| directoryService.resetCaches(); |
| directoryService.getSchemaManager().reloadAllEnabled(); |
| |
| head.reinitLogicalData( directoryService ); |
| } |
| } |
| catch ( Exception e ) |
| { |
| // Ignore for now. |
| e.printStackTrace(); |
| } |
| } |
| |
| |
| public boolean isCausedByConflictException( Throwable e ) |
| { |
| while ( e != null ) |
| { |
| if ( e instanceof TxnConflictException ) |
| { |
| return true; |
| } |
| |
| e = e.getCause(); |
| } |
| |
| return false; |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public void add( AddOperationContext addContext ) throws LdapException |
| { |
| LOG.debug( ">> AddOperation : {}", addContext ); |
| LOG_CHANGES.debug( ">> AddOperation : {}", addContext ); |
| |
| ensureStarted(); |
| |
| Interceptor head = directoryService.getInterceptor( addContext.getNextInterceptor() ); |
| |
| boolean startedTxn = false; |
| TxnManager txnManager = directoryService.getTxnManager(); |
| TxnHandle curTxn = txnManager.getCurTxn(); |
| |
| boolean done; |
| |
| do |
| { |
| // Assume we are done, will be set to false |
| // if retry is needed |
| done = true; |
| |
| if ( startedTxn ) |
| { |
| // Reset logical data if necessary |
| reinitLogicalData( txnManager, head ); |
| |
| addContext.resetContext(); |
| retryTransactionRW( txnManager ); |
| } |
| else if ( curTxn == null ) |
| { |
| beginTransactionRW( txnManager ); |
| startedTxn = true; |
| } |
| |
| addContext.saveOriginalContext(); |
| |
| // Normalize the addContext Dn |
| Dn dn = addContext.getDn(); |
| |
| if ( !dn.isSchemaAware() ) |
| { |
| 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 ); |
| |
| if ( startedTxn ) |
| { |
| abortTransaction( txnManager, exception ); |
| } |
| |
| throw exception; |
| } |
| else |
| { |
| // Unlock the referral manager |
| //directoryService.getReferralManager().unlock(); |
| |
| LdapReferralException exception = buildReferralException( parentEntry, childDn ); |
| |
| if ( startedTxn ) |
| { |
| abortTransaction( txnManager, exception ); |
| } |
| |
| throw exception; |
| } |
| } |
| else |
| { |
| // Unlock the ReferralManager |
| //directoryService.getReferralManager().unlock(); |
| |
| // Call the Add method |
| |
| try |
| { |
| head.add( addContext ); |
| } |
| catch ( LdapException le ) |
| { |
| if ( startedTxn && isCausedByConflictException( le ) ) |
| { |
| // Retry |
| done = false; |
| } |
| else |
| { |
| if ( startedTxn ) |
| { |
| // Reset logical data if necessary |
| reinitLogicalData( txnManager, head ); |
| |
| abortTransaction( txnManager, le ); |
| } |
| |
| throw ( le ); |
| } |
| } |
| |
| if ( startedTxn ) |
| { |
| try |
| { |
| commitTransaction( txnManager ); |
| } |
| catch ( TxnConflictException txne ) |
| { |
| done = false; // retry |
| } |
| } |
| |
| //txnManager.applyPendingTxns(); |
| } |
| } |
| while ( !done ); |
| |
| LOG.debug( "<< AddOperation successful" ); |
| LOG_CHANGES.debug( "<< AddOperation successful" ); |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public void bind( BindOperationContext bindContext ) throws LdapException |
| { |
| LOG.debug( ">> BindOperation : {}", bindContext ); |
| |
| ensureStarted(); |
| |
| // Call the Bind method |
| Interceptor head = directoryService.getInterceptor( bindContext.getNextInterceptor() ); |
| |
| boolean done = false; |
| boolean startedTxn = false; |
| TxnManager txnManager = directoryService.getTxnManager(); |
| |
| do |
| { |
| // Assume we are done, will be set to false |
| // if retry is needed |
| done = true; |
| |
| if ( startedTxn ) |
| { |
| // Reset logical data if necessary |
| reinitLogicalData( txnManager, head ); |
| |
| bindContext.resetContext(); |
| retryTransactionRW( txnManager ); |
| } |
| else |
| { |
| beginTransactionRW( txnManager ); |
| startedTxn = true; |
| } |
| |
| |
| bindContext.saveOriginalContext(); |
| |
| try |
| { |
| head.bind( bindContext ); |
| } |
| catch ( LdapException le ) |
| { |
| if ( startedTxn && isCausedByConflictException( le ) ) |
| { |
| // Retry |
| done = false; |
| } |
| else |
| { |
| /* |
| * TODO : Bind expects the changes to be committed even if the |
| * authentication fails. We should certainly skip some exceptions |
| * here. For now commit on every exception other than maybe |
| * conflict exception. |
| */ |
| |
| boolean conflict = false; |
| |
| try |
| { |
| commitTransaction( txnManager ); |
| } |
| catch ( TxnConflictException txne ) |
| { |
| conflict = true; // retry |
| } |
| |
| if ( conflict == false ) |
| { |
| throw ( le ); |
| } |
| else |
| { |
| done = false; |
| } |
| } |
| } |
| |
| |
| |
| try |
| { |
| commitTransaction( txnManager ); |
| } |
| catch ( TxnConflictException txne ) |
| { |
| done = false; // retry |
| } |
| } |
| while ( !done ); |
| |
| LOG.debug( "<< BindOperation successful" ); |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public boolean compare( CompareOperationContext compareContext ) throws LdapException |
| { |
| LOG.debug( ">> CompareOperation : {}", compareContext ); |
| |
| ensureStarted(); |
| |
| TxnManager txnManager = directoryService.getTxnManager(); |
| |
| beginTransactionR( txnManager ); |
| boolean result = false; |
| |
| // 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 ); |
| |
| abortTransaction( txnManager, exception ); |
| 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 ); |
| |
| abortTransaction( txnManager, exception ); |
| throw exception; |
| } |
| else |
| { |
| // Unlock the referral manager |
| //directoryService.getReferralManager().unlock(); |
| |
| LdapReferralException exception = buildReferralException( parentEntry, childDn ); |
| |
| abortTransaction( txnManager, exception ); |
| throw exception; |
| } |
| } |
| } |
| |
| // Unlock the ReferralManager |
| //directoryService.getReferralManager().unlock(); |
| |
| try |
| { |
| // populate the context with the old entry |
| compareContext.setOriginalEntry( getOriginalEntry( compareContext ) ); |
| |
| // Call the Compare method |
| Interceptor head = directoryService.getInterceptor( compareContext.getNextInterceptor() ); |
| |
| result = head.compare( compareContext ); |
| } |
| catch ( LdapException le ) |
| { |
| abortTransaction( txnManager, le ); |
| |
| throw le; |
| } |
| |
| try |
| { |
| commitTransaction( txnManager ); |
| } |
| catch ( TxnConflictException txne ) |
| { |
| throw new IllegalStateException(" Read only txn shouldn have conflict "); |
| } |
| |
| LOG.debug( "<< CompareOperation successful" ); |
| |
| return result; |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public void delete( DeleteOperationContext deleteContext ) throws LdapException |
| { |
| LOG.debug( ">> DeleteOperation : {}", deleteContext ); |
| LOG_CHANGES.debug( ">> DeleteOperation : {}", deleteContext ); |
| |
| ensureStarted(); |
| |
| boolean startedTxn = false; |
| TxnManager txnManager = directoryService.getTxnManager(); |
| TxnHandle curTxn = txnManager.getCurTxn(); |
| |
| boolean done; |
| |
| // Save the head |
| Interceptor head = directoryService.getInterceptor( deleteContext.getNextInterceptor() ); |
| |
| do |
| { |
| // Assume we are done, will be set to false |
| // if retry is needed |
| done = true; |
| |
| if ( startedTxn ) |
| { |
| // Reset logical data if necessary |
| reinitLogicalData( txnManager, head ); |
| |
| deleteContext.resetContext(); |
| retryTransactionRW( txnManager ); |
| } |
| else if ( curTxn == null ) |
| { |
| beginTransactionRW( txnManager ); |
| startedTxn = true; |
| } |
| |
| deleteContext.saveOriginalContext(); |
| |
| // 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 ); |
| |
| if ( startedTxn ) |
| { |
| abortTransaction( txnManager, exception ); |
| } |
| |
| 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 ); |
| |
| if ( startedTxn ) |
| { |
| abortTransaction( txnManager, exception ); |
| } |
| |
| throw exception; |
| } |
| else |
| { |
| // Unlock the referral manager |
| //directoryService.getReferralManager().unlock(); |
| |
| LdapReferralException exception = buildReferralException( parentEntry, childDn ); |
| |
| if ( startedTxn ) |
| { |
| abortTransaction( txnManager, exception ); |
| } |
| |
| throw exception; |
| } |
| } |
| } |
| |
| // Unlock the ReferralManager |
| //directoryService.getReferralManager().unlock(); |
| |
| try |
| { |
| // populate the context with the old entry |
| eagerlyPopulateFields( deleteContext ); |
| |
| head.delete( deleteContext ); |
| } |
| catch ( LdapException le ) |
| { |
| if ( startedTxn && isCausedByConflictException( le ) ) |
| { |
| // Retry |
| done = false; |
| } |
| else |
| { |
| if ( startedTxn ) |
| { |
| // Reset logical data if necessary |
| reinitLogicalData( txnManager, head ); |
| |
| abortTransaction( txnManager, le ); |
| } |
| |
| throw ( le ); |
| } |
| } |
| |
| |
| if ( startedTxn ) |
| { |
| try |
| { |
| commitTransaction( txnManager ); |
| } |
| catch ( TxnConflictException txne ) |
| { |
| done = false; // retry |
| } |
| } |
| //txnManager.applyPendingTxns(); |
| } |
| while ( !done ); |
| |
| LOG.debug( "<< DeleteOperation successful" ); |
| LOG_CHANGES.debug( "<< DeleteOperation successful" ); |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public Entry getRootDse( GetRootDseOperationContext getRootDseContext ) throws LdapException |
| { |
| LOG.debug( ">> GetRootDseOperation : {}", getRootDseContext ); |
| |
| ensureStarted(); |
| |
| Interceptor head = directoryService.getInterceptor( getRootDseContext.getNextInterceptor() ); |
| |
| // Call the getRootDSE method |
| Entry root = head.getRootDse( getRootDseContext ); |
| |
| LOG.debug( "<< getRootDseOperation successful" ); |
| |
| return root; |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public boolean hasEntry( HasEntryOperationContext hasEntryContext ) throws LdapException |
| { |
| LOG.debug( ">> hasEntryOperation : {}", hasEntryContext ); |
| |
| ensureStarted(); |
| |
| Interceptor head = directoryService.getInterceptor( hasEntryContext.getNextInterceptor() ); |
| |
| TxnManager txnManager = directoryService.getTxnManager(); |
| |
| beginTransactionR( txnManager ); |
| boolean result = false; |
| |
| try |
| { |
| // Call the hasEntry method |
| result = head.hasEntry( hasEntryContext ); |
| } |
| catch ( LdapException le ) |
| { |
| abortTransaction( txnManager, le ); |
| |
| return false; |
| } |
| |
| try |
| { |
| commitTransaction( txnManager ); |
| } |
| catch ( TxnConflictException txne ) |
| { |
| throw new IllegalStateException(" Read only txn shouldn have conflict "); |
| } |
| |
| LOG.debug( "<< HasEntryOperation successful" ); |
| |
| return result; |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public EntryFilteringCursor list( ListOperationContext listContext ) throws LdapException |
| { |
| LOG.debug( ">> ListOperation : {}", listContext ); |
| |
| ensureStarted(); |
| |
| Interceptor head = directoryService.getInterceptor( listContext.getNextInterceptor() ); |
| |
| TxnManager txnManager = directoryService.getTxnManager(); |
| |
| beginTransactionR( txnManager ); |
| EntryFilteringCursor cursor = null; |
| |
| // Call the list method |
| try |
| { |
| cursor = head.list( listContext ); |
| |
| cursor.setTxnManager( txnManager ); |
| |
| txnManager.endLogicalDataRead(); |
| txnManager.setCurTxn( null ); |
| } |
| catch ( LdapException le ) |
| { |
| abortTransaction( txnManager, le ); |
| |
| throw le; |
| } |
| |
| LOG.debug( "<< ListOperation successful" ); |
| |
| return cursor; |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public Entry lookup( LookupOperationContext lookupContext ) throws LdapException |
| { |
| LOG.debug( ">> LookupOperation : {}", lookupContext ); |
| |
| ensureStarted(); |
| |
| Interceptor head = directoryService.getInterceptor( lookupContext.getNextInterceptor() ); |
| TxnManager txnManager = directoryService.getTxnManager(); |
| |
| beginTransactionR( txnManager ); |
| |
| // Call the lookup method |
| Entry entry = null; |
| |
| try |
| { |
| entry = head.lookup( lookupContext ); |
| } |
| catch ( LdapException le ) |
| { |
| abortTransaction( txnManager, le ); |
| |
| throw le; |
| } |
| |
| try |
| { |
| commitTransaction( txnManager ); |
| } |
| catch ( TxnConflictException txne ) |
| { |
| throw new IllegalStateException(" Read only txn shouldn have conflict "); |
| } |
| |
| LOG.debug( "<< LookupOperation successful" ); |
| |
| return entry; |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public void modify( ModifyOperationContext modifyContext ) throws LdapException |
| { |
| LOG.debug( ">> ModifyOperation : {}", modifyContext ); |
| LOG_CHANGES.debug( ">> ModifyOperation : {}", modifyContext ); |
| |
| ensureStarted(); |
| |
| boolean done; |
| boolean startedTxn = false; |
| TxnManager txnManager = directoryService.getTxnManager(); |
| TxnHandle curTxn = txnManager.getCurTxn(); |
| |
| // Save the head |
| Interceptor head = directoryService.getInterceptor( modifyContext.getNextInterceptor() ); |
| |
| do |
| { |
| // Assume we are done, will be set to false |
| // if retry is needed |
| done = true; |
| |
| if ( startedTxn ) |
| { |
| // Reset logical data if necessary |
| reinitLogicalData( txnManager, head ); |
| |
| modifyContext.resetContext(); |
| retryTransactionRW( txnManager ); |
| } |
| else if ( curTxn == null ) |
| { |
| beginTransactionRW( txnManager ); |
| startedTxn = true; |
| } |
| |
| modifyContext.saveOriginalContext(); |
| |
| // 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 ); |
| |
| if ( startedTxn ) |
| { |
| abortTransaction( txnManager, exception ); |
| } |
| |
| 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 ); |
| |
| if ( startedTxn ) |
| { |
| abortTransaction( txnManager, exception ); |
| } |
| |
| 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 ); |
| |
| if ( startedTxn ) |
| { |
| abortTransaction( txnManager, exception ); |
| } |
| |
| throw exception; |
| } |
| } |
| } |
| |
| // Unlock the ReferralManager |
| //referralManager.unlock(); |
| |
| try |
| { |
| // populate the context with the old entry |
| eagerlyPopulateFields( modifyContext ); |
| |
| // Call the Modify method |
| head.modify( modifyContext ); |
| } |
| catch ( LdapException le ) |
| { |
| if ( startedTxn && isCausedByConflictException( le ) ) |
| { |
| // Retry |
| done = false; |
| } |
| else |
| { |
| if ( startedTxn ) |
| { |
| // Reset logical data if necessary |
| reinitLogicalData( txnManager, head ); |
| |
| abortTransaction( txnManager, le ); |
| } |
| |
| throw ( le ); |
| } |
| } |
| |
| if ( startedTxn ) |
| { |
| try |
| { |
| commitTransaction( txnManager ); |
| } |
| catch ( TxnConflictException txne ) |
| { |
| done = false; // retry |
| } |
| } |
| //txnManager.applyPendingTxns(); |
| } |
| while ( !done ); |
| |
| 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(); |
| |
| boolean done = false; |
| boolean startedTxn = false; |
| TxnManager txnManager = directoryService.getTxnManager(); |
| TxnHandle curTxn = txnManager.getCurTxn(); |
| |
| // Save the head |
| Interceptor head = directoryService.getInterceptor( moveContext.getNextInterceptor() ); |
| |
| do |
| { |
| // Assume we are done, will be set to false |
| // if retry is needed |
| done = true; |
| |
| if ( startedTxn ) |
| { |
| // Reset logical data if necessary |
| reinitLogicalData( txnManager, head ); |
| |
| moveContext.resetContext(); |
| retryTransactionRW( txnManager ); |
| } |
| else if ( curTxn == null ) |
| { |
| beginTransactionRW( txnManager ); |
| startedTxn = true; |
| } |
| |
| moveContext.saveOriginalContext(); |
| |
| // 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 ); |
| |
| if ( startedTxn ) |
| { |
| abortTransaction( txnManager, exception ); |
| } |
| |
| 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 ); |
| |
| if ( startedTxn ) |
| { |
| abortTransaction( txnManager, exception ); |
| } |
| |
| throw exception; |
| } |
| else |
| { |
| // Unlock the referral manager |
| //directoryService.getReferralManager().unlock(); |
| |
| LdapReferralException exception = buildReferralException( parentEntry, childDn ); |
| |
| if ( startedTxn ) |
| { |
| abortTransaction( txnManager, exception ); |
| } |
| |
| 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 ); |
| |
| if ( startedTxn ) |
| { |
| abortTransaction( txnManager, exception ); |
| } |
| |
| throw exception; |
| } |
| |
| // Unlock the ReferralManager |
| //directoryService.getReferralManager().unlock(); |
| |
| try |
| { |
| Entry originalEntry = getOriginalEntry( moveContext ); |
| |
| moveContext.setOriginalEntry( originalEntry ); |
| |
| head.move( moveContext ); |
| } |
| catch ( LdapException le ) |
| { |
| if ( startedTxn && isCausedByConflictException( le ) ) |
| { |
| // Retry |
| done = false; |
| } |
| else |
| { |
| if ( startedTxn ) |
| { |
| // Reset logical data if necessary |
| reinitLogicalData( txnManager, head ); |
| |
| abortTransaction( txnManager, le ); |
| } |
| |
| throw ( le ); |
| } |
| } |
| |
| if ( startedTxn ) |
| { |
| try |
| { |
| commitTransaction( txnManager ); |
| } |
| catch ( TxnConflictException txne ) |
| { |
| done = false; // retry |
| } |
| } |
| //txnManager.applyPendingTxns(); |
| } |
| while ( !done ); |
| |
| 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(); |
| |
| boolean done = false; |
| boolean startedTxn = false; |
| TxnManager txnManager = directoryService.getTxnManager(); |
| TxnHandle curTxn = txnManager.getCurTxn(); |
| |
| // Save the head |
| Interceptor head = directoryService.getInterceptor( moveAndRenameContext.getNextInterceptor() ); |
| |
| do |
| { |
| // Assume we are done, will be set to false |
| // if retry is needed |
| done = true; |
| |
| if ( startedTxn ) |
| { |
| // Reset logical data if necessary |
| reinitLogicalData( txnManager, head ); |
| |
| moveAndRenameContext.resetContext(); |
| retryTransactionRW( txnManager ); |
| } |
| else if ( curTxn == null ) |
| { |
| beginTransactionRW( txnManager ); |
| startedTxn = true; |
| } |
| |
| moveAndRenameContext.saveOriginalContext(); |
| |
| // 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 ); |
| |
| if ( startedTxn ) |
| { |
| abortTransaction( txnManager, exception ); |
| } |
| |
| 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 ); |
| |
| if ( startedTxn ) |
| { |
| abortTransaction( txnManager, exception ); |
| } |
| |
| throw exception; |
| } |
| else |
| { |
| // Unlock the referral manager |
| //directoryService.getReferralManager().unlock(); |
| |
| LdapReferralException exception = buildReferralException( parentEntry, childDn ); |
| |
| if ( startedTxn ) |
| { |
| abortTransaction( txnManager, exception ); |
| } |
| |
| 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 ); |
| |
| if ( startedTxn ) |
| { |
| abortTransaction( txnManager, exception ); |
| } |
| |
| throw exception; |
| } |
| |
| // Unlock the ReferralManager |
| //directoryService.getReferralManager().unlock(); |
| |
| try |
| { |
| moveAndRenameContext.setOriginalEntry( getOriginalEntry( moveAndRenameContext ) ); |
| moveAndRenameContext.setModifiedEntry( moveAndRenameContext.getOriginalEntry().clone() ); |
| |
| head.moveAndRename( moveAndRenameContext ); |
| } |
| catch ( LdapException le ) |
| { |
| if ( startedTxn && isCausedByConflictException( le ) ) |
| { |
| // Retry |
| done = false; |
| } |
| else |
| { |
| if ( startedTxn ) |
| { |
| // Reset logical data if necessary |
| reinitLogicalData( txnManager, head ); |
| |
| abortTransaction( txnManager, le ); |
| } |
| |
| throw ( le ); |
| } |
| } |
| |
| if ( startedTxn ) |
| { |
| try |
| { |
| commitTransaction( txnManager ); |
| } |
| catch ( TxnConflictException txne ) |
| { |
| done = false; // retry |
| } |
| } |
| //txnManager.applyPendingTxns(); |
| } |
| while ( !done ); |
| |
| 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(); |
| boolean done = false; |
| boolean startedTxn = false; |
| TxnManager txnManager = directoryService.getTxnManager(); |
| TxnHandle curTxn = txnManager.getCurTxn(); |
| |
| // Save the head |
| Interceptor head = directoryService.getInterceptor( renameContext.getNextInterceptor() ); |
| |
| do |
| { |
| // Assume we are done, will be set to false |
| // if retry is needed |
| done = true; |
| |
| if ( startedTxn ) |
| { |
| // Reset logical data if necessary |
| reinitLogicalData( txnManager, head ); |
| |
| renameContext.resetContext(); |
| retryTransactionRW( txnManager ); |
| } |
| else if ( curTxn == null ) |
| { |
| beginTransactionRW( txnManager ); |
| startedTxn = true; |
| } |
| |
| renameContext.saveOriginalContext(); |
| // 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 ); |
| |
| if ( startedTxn ) |
| { |
| abortTransaction( txnManager, exception ); |
| } |
| |
| 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 ); |
| |
| if ( startedTxn ) |
| { |
| abortTransaction( txnManager, exception ); |
| } |
| |
| throw exception; |
| } |
| else |
| { |
| // Unlock the referral manager |
| //directoryService.getReferralManager().unlock(); |
| |
| LdapReferralException exception = buildReferralException( parentEntry, childDn ); |
| |
| if ( startedTxn ) |
| { |
| abortTransaction( txnManager, exception ); |
| } |
| |
| throw exception; |
| } |
| } |
| } |
| |
| // Unlock the ReferralManager |
| //directoryService.getReferralManager().unlock(); |
| |
| try |
| { |
| // Call the rename method |
| // populate the context with the old entry |
| eagerlyPopulateFields( renameContext ); |
| Entry originalEntry = getOriginalEntry( renameContext ); |
| renameContext.setOriginalEntry( originalEntry ); |
| renameContext.setModifiedEntry( originalEntry.clone() ); |
| |
| head.rename( renameContext ); |
| } |
| catch ( LdapException le ) |
| { |
| if ( startedTxn && isCausedByConflictException( le ) ) |
| { |
| // Retry |
| done = false; |
| } |
| else |
| { |
| if ( startedTxn ) |
| { |
| // Reset logical data if necessary |
| reinitLogicalData( txnManager, head ); |
| |
| abortTransaction( txnManager, le ); |
| } |
| |
| throw ( le ); |
| } |
| } |
| |
| if ( startedTxn ) |
| { |
| try |
| { |
| commitTransaction( txnManager ); |
| } |
| catch ( TxnConflictException txne ) |
| { |
| done = false; // retry |
| } |
| } |
| //txnManager.applyPendingTxns(); |
| } |
| while ( !done ); |
| |
| LOG.debug( "<< RenameOperation successful" ); |
| LOG_CHANGES.debug( "<< RenameOperation successful" ); |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public EntryFilteringCursor search( SearchOperationContext searchContext ) throws LdapException |
| { |
| LOG.debug( ">> SearchOperation : {}", searchContext ); |
| |
| ensureStarted(); |
| |
| Interceptor head = directoryService.getInterceptor( searchContext.getNextInterceptor() ); |
| |
| TxnManager txnManager = directoryService.getTxnManager(); |
| |
| beginTransactionR( txnManager ); |
| EntryFilteringCursor cursor = null; |
| |
| // 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() ); |
| |
| abortTransaction( txnManager, exception ); |
| 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 ); |
| |
| abortTransaction( txnManager, exception ); |
| throw exception; |
| } |
| else |
| { |
| // Unlock the referral manager |
| //directoryService.getReferralManager().unlock(); |
| |
| LdapReferralException exception = buildReferralExceptionForSearch( parentEntry, childDn, |
| searchContext.getScope() ); |
| |
| abortTransaction( txnManager, exception ); |
| throw exception; |
| } |
| } |
| } |
| |
| // Unlock the ReferralManager |
| //directoryService.getReferralManager().unlock(); |
| |
| // Call the Search method |
| try |
| { |
| cursor = head.search( searchContext ); |
| |
| cursor.setTxnManager( txnManager ); |
| |
| txnManager.endLogicalDataRead(); |
| txnManager.setCurTxn( null ); |
| } |
| catch ( LdapException le ) |
| { |
| abortTransaction( txnManager, le ); |
| |
| throw le; |
| } |
| |
| LOG.debug( "<< SearchOperation successful" ); |
| |
| return cursor; |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public void unbind( UnbindOperationContext unbindContext ) throws LdapException |
| { |
| LOG.debug( ">> UnbindOperation : {}", unbindContext ); |
| |
| ensureStarted(); |
| |
| try |
| { |
| // Call the Unbind method |
| Interceptor head = directoryService.getInterceptor( unbindContext.getNextInterceptor() ); |
| |
| head.unbind( unbindContext ); |
| } |
| finally |
| { |
| } |
| |
| LOG.debug( "<< UnbindOperation successful" ); |
| } |
| |
| |
| private void ensureStarted() throws LdapServiceUnavailableException |
| { |
| if ( !directoryService.isStarted() ) |
| { |
| throw new LdapServiceUnavailableException( ResultCodeEnum.UNAVAILABLE, I18n.err( I18n.ERR_316 ) ); |
| } |
| } |
| } |
