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/*
* 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.syncope.core.provisioning.java.data;
import java.text.ParseException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.Set;
import java.util.stream.Collectors;
import org.apache.commons.lang3.StringUtils;
import org.apache.commons.lang3.tuple.Pair;
import org.apache.syncope.common.lib.Attr;
import org.apache.syncope.common.lib.SyncopeClientCompositeException;
import org.apache.syncope.common.lib.SyncopeClientException;
import org.apache.syncope.common.lib.request.AnyCR;
import org.apache.syncope.common.lib.request.AnyUR;
import org.apache.syncope.common.lib.request.AttrPatch;
import org.apache.syncope.common.lib.request.StringPatchItem;
import org.apache.syncope.common.lib.to.AnyTO;
import org.apache.syncope.common.lib.to.ConnObjectTO;
import org.apache.syncope.common.lib.to.MembershipTO;
import org.apache.syncope.common.lib.to.RelationshipTO;
import org.apache.syncope.common.lib.types.AttrSchemaType;
import org.apache.syncope.common.lib.types.ClientExceptionType;
import org.apache.syncope.common.lib.types.PatchOperation;
import org.apache.syncope.common.lib.types.ResourceOperation;
import org.apache.syncope.core.persistence.api.attrvalue.validation.InvalidPlainAttrValueException;
import org.apache.syncope.core.persistence.api.dao.AllowedSchemas;
import org.apache.syncope.core.persistence.api.dao.AnyObjectDAO;
import org.apache.syncope.core.persistence.api.dao.AnyTypeClassDAO;
import org.apache.syncope.core.persistence.api.dao.AnyTypeDAO;
import org.apache.syncope.core.persistence.api.dao.ExternalResourceDAO;
import org.apache.syncope.core.persistence.api.dao.GroupDAO;
import org.apache.syncope.core.persistence.api.dao.PlainAttrDAO;
import org.apache.syncope.core.persistence.api.dao.PlainAttrValueDAO;
import org.apache.syncope.core.persistence.api.dao.PlainSchemaDAO;
import org.apache.syncope.core.persistence.api.dao.RealmDAO;
import org.apache.syncope.core.persistence.api.dao.RelationshipTypeDAO;
import org.apache.syncope.core.persistence.api.dao.UserDAO;
import org.apache.syncope.core.persistence.api.entity.Any;
import org.apache.syncope.core.persistence.api.entity.AnyTypeClass;
import org.apache.syncope.core.persistence.api.entity.AnyUtils;
import org.apache.syncope.core.persistence.api.entity.AnyUtilsFactory;
import org.apache.syncope.core.persistence.api.entity.DerSchema;
import org.apache.syncope.core.persistence.api.entity.Entity;
import org.apache.syncope.core.persistence.api.entity.EntityFactory;
import org.apache.syncope.core.persistence.api.entity.GroupablePlainAttr;
import org.apache.syncope.core.persistence.api.entity.GroupableRelatable;
import org.apache.syncope.core.persistence.api.entity.Membership;
import org.apache.syncope.core.persistence.api.entity.PlainAttr;
import org.apache.syncope.core.persistence.api.entity.PlainAttrValue;
import org.apache.syncope.core.persistence.api.entity.PlainSchema;
import org.apache.syncope.core.persistence.api.entity.Realm;
import org.apache.syncope.core.persistence.api.entity.VirSchema;
import org.apache.syncope.core.persistence.api.entity.anyobject.AnyObject;
import org.apache.syncope.core.persistence.api.entity.resource.ExternalResource;
import org.apache.syncope.core.persistence.api.entity.resource.Provision;
import org.apache.syncope.core.provisioning.api.AccountGetter;
import org.apache.syncope.core.provisioning.api.DerAttrHandler;
import org.apache.syncope.core.provisioning.api.IntAttrName;
import org.apache.syncope.core.provisioning.api.MappingManager;
import org.apache.syncope.core.provisioning.api.PlainAttrGetter;
import org.apache.syncope.core.provisioning.api.VirAttrHandler;
import org.apache.syncope.core.provisioning.api.IntAttrNameParser;
import org.apache.syncope.core.provisioning.api.PropagationByResource;
import org.apache.syncope.core.provisioning.api.jexl.JexlUtils;
import org.apache.syncope.core.provisioning.java.pushpull.OutboundMatcher;
import org.apache.syncope.core.provisioning.java.utils.ConnObjectUtils;
import org.apache.syncope.core.provisioning.java.utils.MappingUtils;
import org.identityconnectors.framework.common.objects.Attribute;
import org.identityconnectors.framework.common.objects.AttributeBuilder;
import org.identityconnectors.framework.common.objects.ConnectorObject;
import org.identityconnectors.framework.common.objects.ConnectorObjectBuilder;
import org.identityconnectors.framework.common.objects.Uid;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
abstract class AbstractAnyDataBinder {
protected static final Logger LOG = LoggerFactory.getLogger(AbstractAnyDataBinder.class);
protected final AnyTypeDAO anyTypeDAO;
protected final RealmDAO realmDAO;
protected final AnyTypeClassDAO anyTypeClassDAO;
protected final AnyObjectDAO anyObjectDAO;
protected final UserDAO userDAO;
protected final GroupDAO groupDAO;
protected final PlainSchemaDAO plainSchemaDAO;
protected final PlainAttrDAO plainAttrDAO;
protected final PlainAttrValueDAO plainAttrValueDAO;
protected final ExternalResourceDAO resourceDAO;
protected final RelationshipTypeDAO relationshipTypeDAO;
protected final EntityFactory entityFactory;
protected final AnyUtilsFactory anyUtilsFactory;
protected final DerAttrHandler derAttrHandler;
protected final VirAttrHandler virAttrHandler;
protected final MappingManager mappingManager;
protected final IntAttrNameParser intAttrNameParser;
protected final OutboundMatcher outboundMatcher;
protected AbstractAnyDataBinder(
final AnyTypeDAO anyTypeDAO,
final RealmDAO realmDAO,
final AnyTypeClassDAO anyTypeClassDAO,
final AnyObjectDAO anyObjectDAO,
final UserDAO userDAO,
final GroupDAO groupDAO,
final PlainSchemaDAO plainSchemaDAO,
final PlainAttrDAO plainAttrDAO,
final PlainAttrValueDAO plainAttrValueDAO,
final ExternalResourceDAO resourceDAO,
final RelationshipTypeDAO relationshipTypeDAO,
final EntityFactory entityFactory,
final AnyUtilsFactory anyUtilsFactory,
final DerAttrHandler derAttrHandler,
final VirAttrHandler virAttrHandler,
final MappingManager mappingManager,
final IntAttrNameParser intAttrNameParser,
final OutboundMatcher outboundMatcher) {
this.anyTypeDAO = anyTypeDAO;
this.realmDAO = realmDAO;
this.anyTypeClassDAO = anyTypeClassDAO;
this.anyObjectDAO = anyObjectDAO;
this.userDAO = userDAO;
this.groupDAO = groupDAO;
this.plainSchemaDAO = plainSchemaDAO;
this.plainAttrDAO = plainAttrDAO;
this.plainAttrValueDAO = plainAttrValueDAO;
this.resourceDAO = resourceDAO;
this.relationshipTypeDAO = relationshipTypeDAO;
this.entityFactory = entityFactory;
this.anyUtilsFactory = anyUtilsFactory;
this.derAttrHandler = derAttrHandler;
this.virAttrHandler = virAttrHandler;
this.mappingManager = mappingManager;
this.intAttrNameParser = intAttrNameParser;
this.outboundMatcher = outboundMatcher;
}
protected void setRealm(final Any<?> any, final AnyUR anyUR) {
if (anyUR.getRealm() != null && StringUtils.isNotBlank(anyUR.getRealm().getValue())) {
Realm newRealm = realmDAO.findByFullPath(anyUR.getRealm().getValue());
if (newRealm == null) {
LOG.debug("Invalid realm specified: {}, ignoring", anyUR.getRealm().getValue());
} else {
any.setRealm(newRealm);
}
}
}
protected Map<String, ConnObjectTO> onResources(
final Any<?> any,
final Collection<String> resources,
final String password,
final boolean changePwd) {
Map<String, ConnObjectTO> onResources = new HashMap<>();
resources.stream().map(resourceDAO::find).map(resource -> resource.getProvision(any.getType())).
filter(Optional::isPresent).map(Optional::get).
forEach(provision -> MappingUtils.getConnObjectKeyItem(provision).ifPresent(connObjectKeyItem -> {
Pair<String, Set<Attribute>> prepared = mappingManager.prepareAttrsFromAny(
any, password, changePwd, true, provision);
ConnObjectTO connObjectTO;
if (StringUtils.isBlank(prepared.getLeft())) {
connObjectTO = ConnObjectUtils.getConnObjectTO(null, prepared.getRight());
} else {
ConnectorObject connectorObject = new ConnectorObjectBuilder().
addAttributes(prepared.getRight()).
addAttribute(new Uid(prepared.getLeft())).
addAttribute(AttributeBuilder.build(connObjectKeyItem.getExtAttrName(), prepared.getLeft())).
build();
connObjectTO = ConnObjectUtils.getConnObjectTO(
outboundMatcher.getFIQL(connectorObject, provision),
connectorObject.getAttributes());
}
onResources.put(provision.getResource().getKey(), connObjectTO);
}));
return onResources;
}
protected PlainSchema getPlainSchema(final String schemaName) {
PlainSchema schema = null;
if (StringUtils.isNotBlank(schemaName)) {
schema = plainSchemaDAO.find(schemaName);
// safely ignore invalid schemas from Attr
if (schema == null) {
LOG.debug("Ignoring invalid schema {}", schemaName);
} else if (schema.isReadonly()) {
schema = null;
LOG.debug("Ignoring readonly schema {}", schemaName);
}
}
return schema;
}
protected void fillAttr(
final List<String> values,
final AnyUtils anyUtils,
final PlainSchema schema,
final PlainAttr<?> attr,
final SyncopeClientException invalidValues) {
// if schema is multivalue, all values are considered for addition;
// otherwise only the fist one - if provided - is considered
List<String> valuesProvided = schema.isMultivalue()
? values
: (values.isEmpty() || values.get(0) == null
? List.of()
: List.of(values.get(0)));
valuesProvided.forEach(value -> {
if (StringUtils.isBlank(value)) {
LOG.debug("Null value for {}, ignoring", schema.getKey());
} else {
try {
attr.add(value, anyUtils);
} catch (InvalidPlainAttrValueException e) {
String valueToPrint = value.length() > 40
? value.substring(0, 20) + "..."
: value;
LOG.warn("Invalid value for attribute " + schema.getKey() + ": " + valueToPrint, e);
invalidValues.getElements().add(schema.getKey() + ": " + valueToPrint + " - " + e.getMessage());
}
}
});
}
private List<String> evaluateMandatoryCondition(final Provision provision, final Any<?> any) {
List<String> missingAttrNames = new ArrayList<>();
MappingUtils.getPropagationItems(provision.getMapping().getItems().stream()).forEach(mapItem -> {
IntAttrName intAttrName = null;
try {
intAttrName = intAttrNameParser.parse(mapItem.getIntAttrName(), provision.getAnyType().getKind());
} catch (ParseException e) {
LOG.error("Invalid intAttrName '{}', ignoring", mapItem.getIntAttrName(), e);
}
if (intAttrName != null && intAttrName.getSchema() != null) {
AttrSchemaType schemaType = intAttrName.getSchema() instanceof PlainSchema
? ((PlainSchema) intAttrName.getSchema()).getType()
: AttrSchemaType.String;
Pair<AttrSchemaType, List<PlainAttrValue>> intValues = mappingManager.getIntValues(
provision,
mapItem,
intAttrName,
schemaType,
any,
AccountGetter.DEFAULT,
PlainAttrGetter.DEFAULT);
if (intValues.getRight().isEmpty()
&& JexlUtils.evaluateMandatoryCondition(mapItem.getMandatoryCondition(), any, derAttrHandler)) {
missingAttrNames.add(mapItem.getIntAttrName());
}
}
});
return missingAttrNames;
}
private SyncopeClientException checkMandatoryOnResources(
final Any<?> any, final Collection<? extends ExternalResource> resources) {
SyncopeClientException reqValMissing = SyncopeClientException.build(ClientExceptionType.RequiredValuesMissing);
resources.forEach(resource -> {
Optional<? extends Provision> provision = resource.getProvision(any.getType());
if (resource.isEnforceMandatoryCondition() && provision.isPresent()) {
List<String> missingAttrNames = evaluateMandatoryCondition(provision.get(), any);
if (!missingAttrNames.isEmpty()) {
LOG.error("Mandatory schemas {} not provided with values", missingAttrNames);
reqValMissing.getElements().addAll(missingAttrNames);
}
}
});
return reqValMissing;
}
private void checkMandatory(
final PlainSchema schema,
final PlainAttr<?> attr,
final Any<?> any,
final SyncopeClientException reqValMissing) {
if (attr == null
&& !schema.isReadonly()
&& JexlUtils.evaluateMandatoryCondition(schema.getMandatoryCondition(), any, derAttrHandler)) {
LOG.error("Mandatory schema " + schema.getKey() + " not provided with values");
reqValMissing.getElements().add(schema.getKey());
}
}
private SyncopeClientException checkMandatory(final Any<?> any, final AnyUtils anyUtils) {
SyncopeClientException reqValMissing = SyncopeClientException.build(ClientExceptionType.RequiredValuesMissing);
// Check if there is some mandatory schema defined for which no value has been provided
AllowedSchemas<PlainSchema> allowedPlainSchemas = anyUtils.dao().findAllowedSchemas(any, PlainSchema.class);
allowedPlainSchemas.getForSelf().forEach(schema -> checkMandatory(
schema, any.getPlainAttr(schema.getKey()).orElse(null), any, reqValMissing));
if (any instanceof GroupableRelatable) {
allowedPlainSchemas.getForMemberships().forEach((group, schemas) -> {
GroupableRelatable<?, ?, ?, ?, ?> groupable = GroupableRelatable.class.cast(any);
Membership<?> membership = groupable.getMembership(group.getKey()).orElse(null);
schemas
.forEach(schema -> checkMandatory(schema, groupable.getPlainAttr(schema.getKey(), membership)
.orElse(null),
any, reqValMissing));
});
}
return reqValMissing;
}
@SuppressWarnings({ "unchecked", "rawtypes" })
protected void processAttrPatch(
final Any any,
final AttrPatch patch,
final PlainSchema schema,
final PlainAttr<?> attr,
final AnyUtils anyUtils,
final SyncopeClientException invalidValues) {
switch (patch.getOperation()) {
case ADD_REPLACE:
// 1.1 remove values
if (attr.getSchema().isUniqueConstraint()) {
if (attr.getUniqueValue() != null
&& !patch.getAttr().getValues().isEmpty()
&& !patch.getAttr().getValues().get(0).equals(attr.getUniqueValue().getValueAsString())) {
plainAttrValueDAO.deleteAll(attr, anyUtils);
}
} else {
plainAttrValueDAO.deleteAll(attr, anyUtils);
}
// 1.2 add values
List<String> valuesToBeAdded = patch.getAttr().getValues();
if (!valuesToBeAdded.isEmpty()
&& (!schema.isUniqueConstraint() || attr.getUniqueValue() == null
|| !valuesToBeAdded.get(0).equals(attr.getUniqueValue().getValueAsString()))) {
fillAttr(valuesToBeAdded, anyUtils, schema, attr, invalidValues);
}
// if no values are in, the attribute can be safely removed
if (attr.getValuesAsStrings().isEmpty()) {
plainAttrDAO.delete(attr);
}
break;
case DELETE:
default:
any.remove(attr);
plainAttrDAO.delete(attr);
}
}
@SuppressWarnings({ "unchecked", "rawtypes" })
protected void fill(
final Any any,
final AnyUR anyUR,
final AnyUtils anyUtils,
final SyncopeClientCompositeException scce) {
// 1. anyTypeClasses
for (StringPatchItem patch : anyUR.getAuxClasses()) {
AnyTypeClass auxClass = anyTypeClassDAO.find(patch.getValue());
if (auxClass == null) {
LOG.debug("Invalid " + AnyTypeClass.class.getSimpleName() + " {}, ignoring...", patch.getValue());
} else {
switch (patch.getOperation()) {
case ADD_REPLACE:
any.add(auxClass);
break;
case DELETE:
default:
any.getAuxClasses().remove(auxClass);
}
}
}
// 2. resources
for (StringPatchItem patch : anyUR.getResources()) {
ExternalResource resource = resourceDAO.find(patch.getValue());
if (resource == null) {
LOG.debug("Invalid " + ExternalResource.class.getSimpleName() + " {}, ignoring...", patch.getValue());
} else {
switch (patch.getOperation()) {
case ADD_REPLACE:
any.add(resource);
break;
case DELETE:
default:
any.getResources().remove(resource);
}
}
}
Set<ExternalResource> resources = anyUtils.getAllResources(any);
SyncopeClientException invalidValues = SyncopeClientException.build(ClientExceptionType.InvalidValues);
// 3. plain attributes
anyUR.getPlainAttrs().stream().
filter(patch -> patch.getAttr() != null).forEach(patch -> {
PlainSchema schema = getPlainSchema(patch.getAttr().getSchema());
if (schema == null) {
LOG.debug("Invalid " + PlainSchema.class.getSimpleName() + " {}, ignoring...",
patch.getAttr().getSchema());
} else {
PlainAttr<?> attr = (PlainAttr<?>) any.getPlainAttr(schema.getKey()).orElse(null);
if (attr == null) {
LOG.debug("No plain attribute found for schema {}", schema);
if (patch.getOperation() == PatchOperation.ADD_REPLACE) {
attr = anyUtils.newPlainAttr();
((PlainAttr) attr).setOwner(any);
attr.setSchema(schema);
any.add(attr);
}
}
if (attr != null) {
processAttrPatch(any, patch, schema, attr, anyUtils, invalidValues);
}
}
});
if (!invalidValues.isEmpty()) {
scce.addException(invalidValues);
}
SyncopeClientException requiredValuesMissing = checkMandatory(any, anyUtils);
if (!requiredValuesMissing.isEmpty()) {
scce.addException(requiredValuesMissing);
}
requiredValuesMissing = checkMandatoryOnResources(any, resources);
if (!requiredValuesMissing.isEmpty()) {
scce.addException(requiredValuesMissing);
}
}
protected PropagationByResource<String> propByRes(
final Map<String, ConnObjectTO> before,
final Map<String, ConnObjectTO> after) {
PropagationByResource<String> propByRes = new PropagationByResource<>();
after.forEach((resource, connObject) -> {
if (before.containsKey(resource)) {
ConnObjectTO beforeObject = before.get(resource);
if (!beforeObject.equals(connObject)) {
propByRes.add(ResourceOperation.UPDATE, resource);
beforeObject.getAttr(Uid.NAME).map(attr -> attr.getValues().get(0)).
ifPresent(value -> propByRes.addOldConnObjectKey(resource, value));
}
} else {
propByRes.add(ResourceOperation.CREATE, resource);
}
});
propByRes.addAll(
ResourceOperation.DELETE,
before.keySet().stream().filter(resource -> !after.containsKey(resource)).collect(Collectors.toSet()));
return propByRes;
}
@SuppressWarnings({ "unchecked", "rawtypes" })
protected void fill(
final Any any,
final AnyCR anyCR,
final AnyUtils anyUtils,
final SyncopeClientCompositeException scce) {
// 0. aux classes
any.getAuxClasses().clear();
anyCR.getAuxClasses().stream().
map(className -> anyTypeClassDAO.find(className)).
forEachOrdered(auxClass -> {
if (auxClass == null) {
LOG.debug("Invalid " + AnyTypeClass.class.getSimpleName() + " {}, ignoring...", auxClass);
} else {
any.add(auxClass);
}
});
// 1. attributes
SyncopeClientException invalidValues = SyncopeClientException.build(ClientExceptionType.InvalidValues);
anyCR.getPlainAttrs().stream().
filter(attrTO -> !attrTO.getValues().isEmpty()).
forEach(attrTO -> {
PlainSchema schema = getPlainSchema(attrTO.getSchema());
if (schema != null) {
PlainAttr<?> attr = (PlainAttr<?>) any.getPlainAttr(schema.getKey()).orElse(null);
if (attr == null) {
attr = anyUtils.newPlainAttr();
((PlainAttr) attr).setOwner(any);
attr.setSchema(schema);
}
fillAttr(attrTO.getValues(), anyUtils, schema, attr, invalidValues);
if (attr.getValuesAsStrings().isEmpty()) {
attr.setOwner(null);
} else {
any.add(attr);
}
}
});
if (!invalidValues.isEmpty()) {
scce.addException(invalidValues);
}
SyncopeClientException requiredValuesMissing = checkMandatory(any, anyUtils);
if (!requiredValuesMissing.isEmpty()) {
scce.addException(requiredValuesMissing);
}
// 2. resources
anyCR.getResources().forEach(resourceKey -> {
ExternalResource resource = resourceDAO.find(resourceKey);
if (resource == null) {
LOG.debug("Invalid " + ExternalResource.class.getSimpleName() + " {}, ignoring...", resourceKey);
} else {
any.add(resource);
}
});
requiredValuesMissing = checkMandatoryOnResources(any, anyUtils.getAllResources(any));
if (!requiredValuesMissing.isEmpty()) {
scce.addException(requiredValuesMissing);
}
}
@SuppressWarnings({ "unchecked", "rawtypes" })
protected void fill(
final Any any,
final Membership membership,
final MembershipTO membershipTO,
final AnyUtils anyUtils,
final SyncopeClientCompositeException scce) {
SyncopeClientException invalidValues = SyncopeClientException.build(ClientExceptionType.InvalidValues);
membershipTO.getPlainAttrs().stream().
filter(attrTO -> !attrTO.getValues().isEmpty()).
forEach(attrTO -> {
PlainSchema schema = getPlainSchema(attrTO.getSchema());
if (schema != null) {
GroupablePlainAttr attr = (GroupablePlainAttr) GroupableRelatable.class.cast(any).
getPlainAttr(schema.getKey(), membership).orElse(null);
if (attr == null) {
attr = anyUtils.newPlainAttr();
attr.setOwner(any);
attr.setMembership(membership);
attr.setSchema(schema);
}
fillAttr(attrTO.getValues(), anyUtils, schema, attr, invalidValues);
if (attr.getValuesAsStrings().isEmpty()) {
attr.setOwner(null);
} else {
any.add(attr);
}
}
});
if (!invalidValues.isEmpty()) {
scce.addException(invalidValues);
}
}
protected static void fillTO(
final AnyTO anyTO,
final String realmFullPath,
final Collection<? extends AnyTypeClass> auxClasses,
final Collection<? extends PlainAttr<?>> plainAttrs,
final Map<DerSchema, String> derAttrs,
final Map<VirSchema, List<String>> virAttrs,
final Collection<? extends ExternalResource> resources) {
anyTO.setRealm(realmFullPath);
anyTO.getAuxClasses().addAll(auxClasses.stream().map(Entity::getKey).collect(Collectors.toList()));
plainAttrs
.forEach(plainAttr -> anyTO.getPlainAttrs().add(new Attr.Builder(plainAttr.getSchema().getKey())
.values(plainAttr.getValuesAsStrings()).build()));
derAttrs.forEach((schema, value) -> anyTO.getDerAttrs()
.add(new Attr.Builder(schema.getKey()).value(value).build()));
virAttrs.forEach((schema, values) -> anyTO.getVirAttrs()
.add(new Attr.Builder(schema.getKey()).values(values).build()));
anyTO.getResources().addAll(resources.stream().map(Entity::getKey).collect(Collectors.toSet()));
}
protected static RelationshipTO getRelationshipTO(final String relationshipType, final AnyObject otherEnd) {
return new RelationshipTO.Builder().
type(relationshipType).otherEnd(otherEnd.getType().getKey(), otherEnd.getKey(), otherEnd.getName()).
build();
}
protected static MembershipTO getMembershipTO(
final Collection<? extends PlainAttr<?>> plainAttrs,
final Map<DerSchema, String> derAttrs,
final Map<VirSchema, List<String>> virAttrs,
final Membership<? extends Any<?>> membership) {
MembershipTO membershipTO = new MembershipTO.Builder(membership.getRightEnd().getKey())
.groupName(membership.getRightEnd().getName())
.build();
plainAttrs.forEach(plainAttr -> membershipTO.getPlainAttrs()
.add(new Attr.Builder(plainAttr.getSchema().getKey())
.values(plainAttr.getValuesAsStrings()).
build()));
derAttrs.forEach((schema, value) -> membershipTO.getDerAttrs().add(new Attr.Builder(schema.getKey()).
value(value).
build()));
virAttrs.forEach((schema, values) -> membershipTO.getVirAttrs().add(new Attr.Builder(schema.getKey()).
values(values).
build()));
return membershipTO;
}
}