/*
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*
* The contents of this file are subject to the terms of the
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* Copyright 2006-2010 Sun Microsystems, Inc.
* Portions Copyright 2012-2015 ForgeRock AS.
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package org.opends.server.backends;
import static org.forgerock.util.Reject.*;
import static org.opends.messages.BackendMessages.*;
import static org.opends.messages.ConfigMessages.*;
import static org.opends.server.config.ConfigConstants.*;
import static org.opends.server.util.CollectionUtils.*;
import static org.opends.server.util.ServerConstants.*;
import static org.opends.server.util.StaticUtils.*;
import java.util.*;
import org.forgerock.i18n.LocalizableMessage;
import org.forgerock.i18n.slf4j.LocalizedLogger;
import org.forgerock.opendj.config.server.ConfigChangeResult;
import org.forgerock.opendj.config.server.ConfigException;
import org.forgerock.opendj.ldap.ByteString;
import org.forgerock.opendj.ldap.ConditionResult;
import org.forgerock.opendj.ldap.ResultCode;
import org.forgerock.opendj.ldap.SearchScope;
import org.forgerock.util.Reject;
import org.opends.server.admin.server.ConfigurationChangeListener;
import org.opends.server.admin.std.server.MonitorBackendCfg;
import org.opends.server.api.Backend;
import org.opends.server.api.MonitorProvider;
import org.opends.server.config.ConfigEntry;
import org.opends.server.core.*;
import org.opends.server.types.*;
import org.opends.server.util.DynamicConstants;
import org.opends.server.util.LDIFWriter;
import org.opends.server.util.TimeThread;
/**
* This class defines a backend to hold Directory Server monitor entries. It
* will not actually store anything, but upon request will retrieve the
* requested monitor and dynamically generate the associated entry. It will also
* construct a base monitor entry with some useful server-wide data.
*/
public class MonitorBackend extends Backend<MonitorBackendCfg> implements
ConfigurationChangeListener<MonitorBackendCfg>
{
private static final LocalizedLogger logger = LocalizedLogger.getLoggerForThisClass();
/**
* The set of user-defined attributes that will be included in the base
* monitor entry.
*/
private ArrayList<Attribute> userDefinedAttributes;
/** The set of objectclasses that will be used in monitor entries. */
private final HashMap<ObjectClass, String> monitorObjectClasses = new LinkedHashMap<>(2);
/** The DN of the configuration entry for this backend. */
private DN configEntryDN;
/** The current configuration state. */
private MonitorBackendCfg currentConfig;
/** The DN for the base monitor entry. */
private DN baseMonitorDN;
/** The set of base DNs for this backend. */
private DN[] baseDNs;
/**
* Creates a new backend with the provided information. All backend
* implementations must implement a default constructor that use
* <CODE>super()</CODE> to invoke this constructor.
*/
public MonitorBackend()
{
super();
}
/** {@inheritDoc} */
@Override
public void addEntry(final Entry entry, final AddOperation addOperation)
throws DirectoryException
{
throw new DirectoryException(ResultCode.UNWILLING_TO_PERFORM,
ERR_BACKEND_ADD_NOT_SUPPORTED.get(entry.getName(), getBackendID()));
}
/** {@inheritDoc} */
@Override
public ConfigChangeResult applyConfigurationChange(
final MonitorBackendCfg backendCfg)
{
final ConfigChangeResult ccr = new ConfigChangeResult();
// Check to see if there is a new set of user-defined attributes.
final ArrayList<Attribute> userAttrs = new ArrayList<>();
try
{
final ConfigEntry configEntry = DirectoryServer
.getConfigEntry(configEntryDN);
for (final List<Attribute> attrs : configEntry.getEntry()
.getUserAttributes().values())
{
for (final Attribute a : attrs)
{
if (!isMonitorConfigAttribute(a))
{
userAttrs.add(a);
}
}
}
for (final List<Attribute> attrs : configEntry.getEntry()
.getOperationalAttributes().values())
{
for (final Attribute a : attrs)
{
if (!isMonitorConfigAttribute(a))
{
userAttrs.add(a);
}
}
}
}
catch (final Exception e)
{
logger.traceException(e);
ccr.addMessage(ERR_CONFIG_BACKEND_ERROR_INTERACTING_WITH_BACKEND_ENTRY.get(
configEntryDN, stackTraceToSingleLineString(e)));
ccr.setResultCode(DirectoryServer.getServerErrorResultCode());
}
userDefinedAttributes = userAttrs;
ccr.addMessage(INFO_MONITOR_USING_NEW_USER_ATTRS.get());
currentConfig = backendCfg;
return ccr;
}
/** {@inheritDoc} */
@Override
public void configureBackend(final MonitorBackendCfg config, ServerContext serverContext)
throws ConfigException
{
Reject.ifNull(config);
final MonitorBackendCfg cfg = config;
final ConfigEntry configEntry = DirectoryServer.getConfigEntry(cfg.dn());
// Make sure that a configuration entry was provided. If not, then we will
// not be able to complete initialization.
if (configEntry == null)
{
final LocalizableMessage message = ERR_MONITOR_CONFIG_ENTRY_NULL.get();
throw new ConfigException(message);
}
configEntryDN = configEntry.getDN();
// Get the set of user-defined attributes for the configuration entry. Any
// attributes that we don't recognize will be included directly in the base
// monitor entry.
userDefinedAttributes = new ArrayList<>();
addAll(userDefinedAttributes, configEntry.getEntry().getUserAttributes().values());
addAll(userDefinedAttributes, configEntry.getEntry().getOperationalAttributes().values());
// Construct the set of objectclasses to include in the base monitor entry.
final ObjectClass topOC = DirectoryServer.getObjectClass(OC_TOP, true);
monitorObjectClasses.put(topOC, OC_TOP);
final ObjectClass monitorOC = DirectoryServer.getObjectClass(
OC_MONITOR_ENTRY, true);
monitorObjectClasses.put(monitorOC, OC_MONITOR_ENTRY);
// Create the set of base DNs that we will handle. In this case, it's just
// the DN of the base monitor entry.
try
{
baseMonitorDN = DN.valueOf(DN_MONITOR_ROOT);
}
catch (final Exception e)
{
logger.traceException(e);
final LocalizableMessage message = ERR_MONITOR_CANNOT_DECODE_MONITOR_ROOT_DN
.get(getExceptionMessage(e));
throw new ConfigException(message, e);
}
// FIXME -- Deal with this more correctly.
this.baseDNs = new DN[] { baseMonitorDN };
currentConfig = cfg;
}
private void addAll(ArrayList<Attribute> attributes, Collection<List<Attribute>> attributesToAdd)
{
for (final List<Attribute> attrs : attributesToAdd)
{
for (final Attribute a : attrs)
{
if (!isMonitorConfigAttribute(a))
{
attributes.add(a);
}
}
}
}
/** {@inheritDoc} */
@Override
public void createBackup(final BackupConfig backupConfig)
throws DirectoryException
{
throw new DirectoryException(ResultCode.UNWILLING_TO_PERFORM,
ERR_BACKEND_BACKUP_AND_RESTORE_NOT_SUPPORTED.get(getBackendID()));
}
/** {@inheritDoc} */
@Override
public void deleteEntry(final DN entryDN,
final DeleteOperation deleteOperation) throws DirectoryException
{
throw new DirectoryException(ResultCode.UNWILLING_TO_PERFORM,
ERR_BACKEND_DELETE_NOT_SUPPORTED.get(entryDN, getBackendID()));
}
/** {@inheritDoc} */
@Override
public boolean entryExists(final DN entryDN) throws DirectoryException
{
return getDIT().containsKey(entryDN);
}
/** {@inheritDoc} */
@Override
public void exportLDIF(final LDIFExportConfig exportConfig)
throws DirectoryException
{
// TODO export-ldif reports nonsense for upTime etc.
// Create the LDIF writer.
LDIFWriter ldifWriter;
try
{
ldifWriter = new LDIFWriter(exportConfig);
}
catch (final Exception e)
{
logger.traceException(e);
final LocalizableMessage message = ERR_ROOTDSE_UNABLE_TO_CREATE_LDIF_WRITER
.get(stackTraceToSingleLineString(e));
throw new DirectoryException(DirectoryServer.getServerErrorResultCode(), message);
}
// Write the base monitor entry to the LDIF.
try
{
ldifWriter.writeEntry(getBaseMonitorEntry());
}
catch (final Exception e)
{
logger.traceException(e);
close(ldifWriter);
final LocalizableMessage message = ERR_MONITOR_UNABLE_TO_EXPORT_BASE
.get(stackTraceToSingleLineString(e));
throw new DirectoryException(DirectoryServer.getServerErrorResultCode(), message);
}
// Get all the monitor providers, convert them to entries, and write them to
// LDIF.
for (final MonitorProvider<?> monitorProvider : DirectoryServer
.getMonitorProviders().values())
{
try
{
// TODO implementation of export is incomplete
}
catch (final Exception e)
{
logger.traceException(e);
close(ldifWriter);
final LocalizableMessage message = ERR_MONITOR_UNABLE_TO_EXPORT_PROVIDER_ENTRY
.get(monitorProvider.getMonitorInstanceName(), stackTraceToSingleLineString(e));
throw new DirectoryException(
DirectoryServer.getServerErrorResultCode(), message);
}
}
close(ldifWriter);
}
/** {@inheritDoc} */
@Override
public void closeBackend()
{
currentConfig.removeMonitorChangeListener(this);
try
{
DirectoryServer.deregisterBaseDN(baseMonitorDN);
}
catch (final Exception e)
{
logger.traceException(e);
}
}
/** {@inheritDoc} */
@Override
public DN[] getBaseDNs()
{
return baseDNs;
}
/** {@inheritDoc} */
@Override
public Entry getEntry(final DN entryDN) throws DirectoryException
{
// If the requested entry was null, then throw an exception.
if (entryDN == null)
{
throw new DirectoryException(DirectoryServer.getServerErrorResultCode(),
ERR_BACKEND_GET_ENTRY_NULL.get(getBackendID()));
}
// If the requested entry was the monitor base entry, then retrieve it
// without constructing the DIT.
if (entryDN.equals(baseMonitorDN))
{
return getBaseMonitorEntry();
}
// From now on we'll need the DIT.
final Map<DN, MonitorProvider<?>> dit = getDIT();
if (!dit.containsKey(entryDN))
{
throw new DirectoryException(ResultCode.NO_SUCH_OBJECT,
ERR_MONITOR_INVALID_BASE.get(entryDN, baseMonitorDN));
}
// The DN is associated with a valid monitor/glue entry.
return getEntry(entryDN, dit);
}
/** {@inheritDoc} */
@Override
public long getEntryCount()
{
return getDIT().size();
}
/** {@inheritDoc} */
@Override
public Set<String> getSupportedControls()
{
return Collections.emptySet();
}
/** {@inheritDoc} */
@Override
public Set<String> getSupportedFeatures()
{
return Collections.emptySet();
}
/** {@inheritDoc} */
@Override
public ConditionResult hasSubordinates(final DN entryDN)
throws DirectoryException
{
final NavigableMap<DN, MonitorProvider<?>> dit = getDIT();
if (dit.containsKey(entryDN))
{
final DN nextDN = dit.higherKey(entryDN);
return ConditionResult.valueOf(nextDN != null && nextDN.isDescendantOf(entryDN));
}
return ConditionResult.UNDEFINED;
}
/** {@inheritDoc} */
@Override
public LDIFImportResult importLDIF(final LDIFImportConfig importConfig, ServerContext serverContext)
throws DirectoryException
{
throw new DirectoryException(ResultCode.UNWILLING_TO_PERFORM,
ERR_BACKEND_IMPORT_NOT_SUPPORTED.get(getBackendID()));
}
/** {@inheritDoc} */
@Override
public void openBackend() throws ConfigException, InitializationException
{
// Register with the Directory Server as a configurable component.
currentConfig.addMonitorChangeListener(this);
// Register the monitor base as a private suffix.
try
{
DirectoryServer.registerBaseDN(baseMonitorDN, this, true);
}
catch (final Exception e)
{
logger.traceException(e);
final LocalizableMessage message = ERR_BACKEND_CANNOT_REGISTER_BASEDN.get(
baseMonitorDN, getExceptionMessage(e));
throw new InitializationException(message, e);
}
}
/** {@inheritDoc} */
@Override
public boolean isConfigurationChangeAcceptable(
final MonitorBackendCfg backendCfg,
final List<LocalizableMessage> unacceptableReasons)
{
// We'll pretty much accept anything here as long as it isn't one of our
// private attributes.
return true;
}
/** {@inheritDoc} */
@Override
public boolean isIndexed(final AttributeType attributeType,
final IndexType indexType)
{
// All searches in this backend will always be considered indexed.
return true;
}
/** {@inheritDoc} */
@Override
public long getNumberOfEntriesInBaseDN(final DN baseDN) throws DirectoryException {
checkNotNull(baseDN, "baseDN must not be null");
return getNumberOfSubordinates(baseDN, true) + 1;
}
/** {@inheritDoc} */
@Override
public long getNumberOfChildren(final DN parentDN) throws DirectoryException {
checkNotNull(parentDN, "parentDN must not be null");
return getNumberOfSubordinates(parentDN, false);
}
private long getNumberOfSubordinates(final DN entryDN, final boolean includeSubtree) throws DirectoryException
{
final NavigableMap<DN, MonitorProvider<?>> dit = getDIT();
if (!dit.containsKey(entryDN))
{
return -1L;
}
long count = 0;
final int childDNSize = entryDN.size() + 1;
for (final DN dn : dit.tailMap(entryDN, false).navigableKeySet())
{
if (!dn.isDescendantOf(entryDN))
{
break;
}
else if (includeSubtree || dn.size() == childDNSize)
{
count++;
}
}
return count;
}
/** {@inheritDoc} */
@Override
public void removeBackup(final BackupDirectory backupDirectory,
final String backupID) throws DirectoryException
{
throw new DirectoryException(ResultCode.UNWILLING_TO_PERFORM,
ERR_BACKEND_BACKUP_AND_RESTORE_NOT_SUPPORTED.get(getBackendID()));
}
/** {@inheritDoc} */
@Override
public void renameEntry(final DN currentDN, final Entry entry,
final ModifyDNOperation modifyDNOperation) throws DirectoryException
{
throw new DirectoryException(ResultCode.UNWILLING_TO_PERFORM,
ERR_BACKEND_MODIFY_DN_NOT_SUPPORTED.get(currentDN, getBackendID()));
}
/** {@inheritDoc} */
@Override
public void replaceEntry(final Entry oldEntry, final Entry newEntry,
final ModifyOperation modifyOperation) throws DirectoryException
{
throw new DirectoryException(ResultCode.UNWILLING_TO_PERFORM,
ERR_MONITOR_MODIFY_NOT_SUPPORTED.get(newEntry.getName(), configEntryDN));
}
/** {@inheritDoc} */
@Override
public void restoreBackup(final RestoreConfig restoreConfig)
throws DirectoryException
{
throw new DirectoryException(ResultCode.UNWILLING_TO_PERFORM,
ERR_BACKEND_BACKUP_AND_RESTORE_NOT_SUPPORTED.get(getBackendID()));
}
/** {@inheritDoc} */
@Override
public void search(final SearchOperation searchOperation)
throws DirectoryException
{
// Get the base DN, scope, and filter for the search.
final DN baseDN = searchOperation.getBaseDN();
final SearchScope scope = searchOperation.getScope();
final SearchFilter filter = searchOperation.getFilter();
// Compute the current monitor DIT.
final NavigableMap<DN, MonitorProvider<?>> dit = getDIT();
// Resolve the base entry and return no such object if it does not exist.
if (!dit.containsKey(baseDN))
{
// Not found, so find the nearest match.
DN matchedDN = baseDN.parent();
while (matchedDN != null)
{
if (dit.containsKey(matchedDN))
{
break;
}
matchedDN = matchedDN.parent();
}
final LocalizableMessage message = ERR_BACKEND_ENTRY_DOESNT_EXIST.get(baseDN, getBackendID());
throw new DirectoryException(ResultCode.NO_SUCH_OBJECT, message,
matchedDN, null);
}
// Walk through all entries and send the ones that match.
for (final Map.Entry<DN, MonitorProvider<?>> e : dit.tailMap(baseDN).entrySet())
{
final DN dn = e.getKey();
if (dn.matchesBaseAndScope(baseDN, scope))
{
final Entry entry = getEntry(dn, dit);
if (filter.matchesEntry(entry))
{
searchOperation.returnEntry(entry, null);
}
}
else if (scope == SearchScope.BASE_OBJECT || !dn.isDescendantOf(baseDN))
{
// No more entries will be in scope.
break;
}
}
}
/** {@inheritDoc} */
@Override
public boolean supports(BackendOperation backendOperation)
{
// We can export all the monitor entries as a point-in-time snapshot.
// TODO implementation of export is incomplete
// TODO export-ldif reports nonsense for upTime etc.
return false;
}
/**
* Retrieves the base monitor entry for the Directory Server.
*
* @return The base monitor entry for the Directory Server.
*/
private Entry getBaseMonitorEntry()
{
final ObjectClass extensibleObjectOC = DirectoryServer.getObjectClass(OC_EXTENSIBLE_OBJECT_LC, true);
final HashMap<ObjectClass, String> monitorClasses = newObjectClasses(extensibleObjectOC, OC_EXTENSIBLE_OBJECT);
final HashMap<AttributeType, List<Attribute>> monitorUserAttrs = new LinkedHashMap<>();
final HashMap<AttributeType, List<Attribute>> monitorOperationalAttrs = new LinkedHashMap<>();
put(monitorUserAttrs, Attributes.create(ATTR_COMMON_NAME, "monitor"));
put(monitorUserAttrs, Attributes.create(ATTR_PRODUCT_NAME, DynamicConstants.PRODUCT_NAME));
put(monitorUserAttrs, Attributes.create(ATTR_VENDOR_NAME, SERVER_VENDOR_NAME));
put(monitorUserAttrs, Attributes.create(ATTR_VENDOR_VERSION, DirectoryServer.getVersionString()));
put(monitorUserAttrs, Attributes.create(ATTR_START_TIME, DirectoryServer.getStartTimeUTC()));
put(monitorUserAttrs, Attributes.create(ATTR_CURRENT_TIME, TimeThread.getGMTTime()));
put(monitorUserAttrs, Attributes.create(ATTR_UP_TIME, getHumanReadableUpTime()));
// Add the number of connections currently established.
final long currentConns = DirectoryServer.getCurrentConnections();
put(monitorUserAttrs, Attributes.create(ATTR_CURRENT_CONNS, String.valueOf(currentConns)));
// Add the maximum number of connections established at one time.
final long maxConns = DirectoryServer.getMaxConnections();
put(monitorUserAttrs, Attributes.create(ATTR_MAX_CONNS, String.valueOf(maxConns)));
// Add the total number of connections the server has accepted.
final long totalConns = DirectoryServer.getTotalConnections();
put(monitorUserAttrs, Attributes.create(ATTR_TOTAL_CONNS, String.valueOf(totalConns)));
// Add all the user-defined attributes.
for (final Attribute a : userDefinedAttributes)
{
final AttributeType type = a.getAttributeType();
final HashMap<AttributeType, List<Attribute>> attrsMap =
type.isOperational() ? monitorOperationalAttrs : monitorUserAttrs;
List<Attribute> attrs = attrsMap.get(type);
if (attrs == null)
{
attrs = new ArrayList<>();
attrsMap.put(type, attrs);
}
attrs.add(a);
}
return newEntry(baseMonitorDN, monitorClasses, monitorUserAttrs, monitorOperationalAttrs);
}
private String getHumanReadableUpTime()
{
long upSeconds = (System.currentTimeMillis() - DirectoryServer.getStartTime()) / 1000;
final long upDays = upSeconds / 86400;
upSeconds %= 86400;
final long upHours = upSeconds / 3600;
upSeconds %= 3600;
final long upMinutes = upSeconds / 60;
upSeconds %= 60;
return INFO_MONITOR_UPTIME.get(upDays, upHours, upMinutes, upSeconds).toString();
}
private void put(final HashMap<AttributeType, List<Attribute>> attrsMap, final Attribute attr)
{
attrsMap.put(attr.getAttributeType(), newArrayList(attr));
}
/**
* Retrieves the branch monitor entry for the Directory Server.
*
* @param dn
* to get.
* @return The branch monitor entry for the Directory Server.
*/
private Entry getBranchMonitorEntry(final DN dn)
{
final ObjectClass monitorOC = DirectoryServer.getObjectClass(OC_MONITOR_BRANCH, true);
final HashMap<ObjectClass, String> monitorClasses = newObjectClasses(monitorOC, OC_MONITOR_BRANCH);
final HashMap<AttributeType, List<Attribute>> monitorUserAttrs = new LinkedHashMap<>();
final RDN rdn = dn.rdn();
if (rdn != null)
{
// Add the RDN values
for (int i = 0; i < rdn.getNumValues(); i++)
{
final AttributeType attributeType = rdn.getAttributeType(i);
final ByteString value = rdn.getAttributeValue(attributeType);
monitorUserAttrs.put(attributeType, Attributes.createAsList(attributeType, value));
}
}
return newEntry(dn, monitorClasses, monitorUserAttrs, null);
}
/**
* Returns a map containing records for each DN in the monitor backend's DIT.
* Each record maps the entry DN to the associated monitor provider, or
* {@code null} if the entry is a glue (branch) entry.
*
* @return A map containing records for each DN in the monitor backend's DIT.
*/
private NavigableMap<DN, MonitorProvider<?>> getDIT()
{
final NavigableMap<DN, MonitorProvider<?>> dit = new TreeMap<>();
for (final MonitorProvider<?> monitorProvider : DirectoryServer.getMonitorProviders().values())
{
DN dn = DirectoryServer.getMonitorProviderDN(monitorProvider);
dit.put(dn, monitorProvider);
// Added glue records.
for (dn = dn.parent(); dn != null; dn = dn.parent())
{
if (dit.containsKey(dn))
{
break;
}
dit.put(dn, null);
}
}
return dit;
}
/**
* Creates the monitor entry having the specified DN.
*
* @param entryDN
* The name of the monitor entry.
* @param dit
* The monitor DIT.
* @return Returns the monitor entry having the specified DN.
*/
private Entry getEntry(final DN entryDN,
final Map<DN, MonitorProvider<?>> dit)
{
// Get the monitor provider.
final MonitorProvider<?> monitorProvider = dit.get(entryDN);
if (monitorProvider != null)
{
return getMonitorEntry(entryDN, monitorProvider);
}
else if (entryDN.equals(baseMonitorDN))
{
// The monitor base entry needs special treatment.
return getBaseMonitorEntry();
}
else
{
// Create a generic glue branch entry.
return getBranchMonitorEntry(entryDN);
}
}
/**
* Generates and returns a monitor entry based on the contents of the provided
* monitor provider.
*
* @param entryDN
* The DN to use for the entry.
* @param monitorProvider
* The monitor provider to use to obtain the information for the
* entry.
* @return The monitor entry generated from the information in the provided
* monitor provider.
*/
private Entry getMonitorEntry(final DN entryDN,
final MonitorProvider<?> monitorProvider)
{
final ObjectClass monitorOC = monitorProvider.getMonitorObjectClass();
final HashMap<ObjectClass, String> monitorClasses = newObjectClasses(monitorOC, monitorOC.getPrimaryName());
final List<Attribute> monitorAttrs = monitorProvider.getMonitorData();
final HashMap<AttributeType, List<Attribute>> attrMap = new LinkedHashMap<>(monitorAttrs.size() + 1);
// Make sure to include the RDN attribute.
final RDN entryRDN = entryDN.rdn();
final AttributeType rdnType = entryRDN.getAttributeType(0);
final ByteString rdnValue = entryRDN.getAttributeValue(0);
attrMap.put(rdnType, Attributes.createAsList(rdnType, rdnValue));
// Take the rest of the information from the monitor data.
for (final Attribute a : monitorAttrs)
{
final AttributeType type = a.getAttributeType();
List<Attribute> attrs = attrMap.get(type);
if (attrs == null)
{
attrs = new ArrayList<>();
attrMap.put(type, attrs);
}
attrs.add(a);
}
return newEntry(entryDN, monitorClasses, attrMap, new HashMap<AttributeType, List<Attribute>>(0));
}
private HashMap<ObjectClass, String> newObjectClasses(ObjectClass objectClass, String objectClassName)
{
final HashMap<ObjectClass, String> monitorClasses = new LinkedHashMap<>(monitorObjectClasses.size() + 1);
monitorClasses.putAll(monitorObjectClasses);
monitorClasses.put(objectClass, objectClassName);
return monitorClasses;
}
private Entry newEntry(final DN dn, final Map<ObjectClass, String> objectClasses,
final Map<AttributeType, List<Attribute>> userAttrs, Map<AttributeType, List<Attribute>> opAttrs)
{
final Entry e = new Entry(dn, objectClasses, userAttrs, opAttrs);
e.processVirtualAttributes();
return e;
}
/**
* Indicates whether the provided attribute is one that is used in the
* configuration of this backend.
*
* @param attribute
* The attribute for which to make the determination.
* @return <CODE>true</CODE> if the provided attribute is one that is used in
* the configuration of this backend, <CODE>false</CODE> if not.
*/
private boolean isMonitorConfigAttribute(final Attribute attribute)
{
final AttributeType attrType = attribute.getAttributeType();
return attrType.hasName(ATTR_COMMON_NAME)
|| attrType.hasName(ATTR_BACKEND_ENABLED.toLowerCase())
|| attrType.hasName(ATTR_BACKEND_CLASS.toLowerCase())
|| attrType.hasName(ATTR_BACKEND_BASE_DN.toLowerCase())
|| attrType.hasName(ATTR_BACKEND_ID.toLowerCase())
|| attrType.hasName(ATTR_BACKEND_WRITABILITY_MODE.toLowerCase());
}
}