pl.edu.icm.unity.engine.attribute.AttributesHelper Maven / Gradle / Ivy
/*
* Copyright (c) 2013 ICM Uniwersytet Warszawski All rights reserved.
* See LICENCE.txt file for licensing information.
*/
package pl.edu.icm.unity.engine.attribute;
import static java.util.Collections.emptyList;
import static java.util.Collections.singletonList;
import static java.util.stream.Collectors.toList;
import static pl.edu.icm.unity.base.audit.AuditEventTag.AUTHN;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.Set;
import java.util.stream.Collectors;
import org.apache.logging.log4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import com.google.common.collect.ImmutableMap;
import pl.edu.icm.unity.base.attribute.Attribute;
import pl.edu.icm.unity.base.attribute.AttributeExt;
import pl.edu.icm.unity.base.attribute.AttributeType;
import pl.edu.icm.unity.base.attribute.AttributesClass;
import pl.edu.icm.unity.base.attribute.IllegalAttributeTypeException;
import pl.edu.icm.unity.base.attribute.IllegalAttributeValueException;
import pl.edu.icm.unity.base.audit.AuditEventAction;
import pl.edu.icm.unity.base.audit.AuditEventTag;
import pl.edu.icm.unity.base.audit.AuditEventType;
import pl.edu.icm.unity.base.capacity_limit.CapacityLimitName;
import pl.edu.icm.unity.base.confirmation.ConfirmationInfo;
import pl.edu.icm.unity.base.entity.EntityInformation;
import pl.edu.icm.unity.base.entity.EntityParam;
import pl.edu.icm.unity.base.entity.EntityState;
import pl.edu.icm.unity.base.exceptions.EngineException;
import pl.edu.icm.unity.base.group.Group;
import pl.edu.icm.unity.base.identity.Identity;
import pl.edu.icm.unity.base.identity.IllegalIdentityValueException;
import pl.edu.icm.unity.base.utils.Log;
import pl.edu.icm.unity.base.verifiable.VerifiableElement;
import pl.edu.icm.unity.base.verifiable.VerifiableElementBase;
import pl.edu.icm.unity.engine.api.attributes.AttributeClassHelper;
import pl.edu.icm.unity.engine.api.attributes.AttributeValueSyntax;
import pl.edu.icm.unity.engine.api.exceptions.CapacityLimitReachedException;
import pl.edu.icm.unity.engine.api.exceptions.IllegalTypeException;
import pl.edu.icm.unity.engine.api.exceptions.SchemaConsistencyException;
import pl.edu.icm.unity.engine.api.group.IllegalGroupValueException;
import pl.edu.icm.unity.engine.api.identity.EntityResolver;
import pl.edu.icm.unity.engine.api.mvel.CachingMVELGroupProvider;
import pl.edu.icm.unity.engine.audit.AuditEventTrigger;
import pl.edu.icm.unity.engine.audit.AuditEventTrigger.AuditEventTriggerBuilder;
import pl.edu.icm.unity.engine.audit.AuditPublisher;
import pl.edu.icm.unity.engine.capacityLimits.InternalCapacityLimitVerificator;
import pl.edu.icm.unity.engine.credential.CredentialAttributeTypeProvider;
import pl.edu.icm.unity.stdext.attr.StringAttribute;
import pl.edu.icm.unity.store.api.AttributeDAO;
import pl.edu.icm.unity.store.api.AttributeTypeDAO;
import pl.edu.icm.unity.store.api.EntityDAO;
import pl.edu.icm.unity.store.api.IdentityDAO;
import pl.edu.icm.unity.store.api.MembershipDAO;
import pl.edu.icm.unity.store.api.generic.AttributeClassDB;
import pl.edu.icm.unity.store.types.StoredAttribute;
/**
* Attributes and ACs related operations, intended for reuse between other classes.
* No operation in this interface performs any authorization.
* @author K. Benedyczak
*/
@Component
public class AttributesHelper
{
private static final Logger log = Log.getLogger(Log.U_SERVER_CORE, AttributesHelper.class);
private final AttributeClassDB acDB;
private final AttributeClassUtil acUtil;
private final IdentityDAO identityDAO;
private final EntityDAO entityDAO;
private final EntityResolver idResolver;
private final AttributeTypeDAO attributeTypeDAO;
private final AttributeDAO attributeDAO;
private final MembershipDAO membershipDAO;
private final AttributeStatementProcessor statementsHelper;
private final AttributeTypeHelper atHelper;
private final AuditPublisher audit;
private final InternalCapacityLimitVerificator capacityLimitVerificator;
private final PublicAttributeRegistry attrRegistry;
private final AttributeTypeByMetaCache attributeTypeByMetaCache;
@Autowired
public AttributesHelper(
AttributeClassDB acDB, IdentityDAO identityDAO,
EntityDAO entityDAO, EntityResolver idResolver,
AttributeTypeDAO attributeTypeDAO, AttributeDAO attributeDAO,
MembershipDAO membershipDAO, AttributeStatementProcessor statementsHelper,
AttributeTypeHelper atHelper, AttributeClassUtil acUtil,
AuditPublisher audit,
InternalCapacityLimitVerificator capacityLimitVerificator,
AttributeTypeByMetaCache attributeTypeByMetaCache)
{
this.acDB = acDB;
this.identityDAO = identityDAO;
this.entityDAO = entityDAO;
this.idResolver = idResolver;
this.attributeTypeDAO = attributeTypeDAO;
this.attributeDAO = attributeDAO;
this.membershipDAO = membershipDAO;
this.statementsHelper = statementsHelper;
this.atHelper = atHelper;
this.acUtil = acUtil;
this.audit = audit;
this.capacityLimitVerificator = capacityLimitVerificator;
this.attrRegistry = new PublicAttributeRegistry(attributeDAO, atHelper);
this.attributeTypeByMetaCache = attributeTypeByMetaCache;
}
public Map getAllAttributesAsMapOneGroup(long entityId, String groupPath)
throws EngineException
{
if (groupPath == null)
throw new IllegalArgumentException("For this method group must be specified");
return getEntityAttributesInGroupAsMap(entityId, groupPath, null);
}
/**
* @return single attribute of a given entity in a given group.
*/
public AttributeExt getAttributeOneGroup(long entityId, String groupPath, String attributeTypeName) throws EngineException
{
if (groupPath == null)
throw new IllegalArgumentException("For this method group must be specified");
if (attributeTypeName == null)
throw new IllegalArgumentException("For this method attribute name must be specified");
return getEntityAttributesInGroupAsMap(entityId, groupPath, attributeTypeName).get(attributeTypeName);
}
/**
* Returns {@link AttributeType} which has the given metadata set. The metadata used as parameter must be
* singleton, i.e. it is guaranteed that there is at maximum only one type with it.
*/
public AttributeType getAttributeTypeWithSingeltonMetadata(String metadataId)
throws EngineException
{
return attributeTypeByMetaCache.getAttributeTypeWithSingeltonMetadata(metadataId);
}
public AttributeExt getAttributeByMetadata(EntityParam entity, String group,
String metadataId) throws EngineException
{
AttributeType at = getAttributeTypeWithSingeltonMetadata(metadataId);
if (at == null)
return null;
long entityId = idResolver.getEntityId(entity);
return getAttributeOneGroup(entityId, group, at.getName());
}
public String getAttributeValueByMetadata(EntityParam entity, String group, String metadataId)
throws EngineException
{
AttributeExt attribute = getAttributeByMetadata(entity, group, metadataId);
if (attribute == null)
return null;
List values = attribute.getValues();
if (values.isEmpty())
return null;
return values.get(0).toString();
}
/**
* Sets ACs of a given entity. Pure business logic - no authZ and transaction management.
*/
public void setAttributeClasses(long entityId, String group, Collection classes)
throws EngineException
{
AttributeClassHelper acHelper = acUtil.getACHelper(group, classes);
List attributes = attributeDAO.getEntityAttributes(entityId, null, group);
Collection attributeNames = attributes.stream().
map(Attribute::getName).
collect(toList());
Map allTypes = attributeTypeDAO.getAllAsMap();
acHelper.checkAttribtues(attributeNames, allTypes);
Attribute classAttr = StringAttribute.of(AttributeClassTypeProvider.ATTRIBUTE_CLASSES_ATTRIBUTE,
group, new ArrayList<>(classes));
createOrUpdateAttribute(classAttr, entityId);
}
public Collection getAttributesInternal(long entityId,
boolean effective, String groupPath, String attributeTypeName,
boolean allowDisabled) throws EngineException
{
List groupsPaths = groupPath != null ? singletonList(groupPath) : emptyList();
return getAttributesInternal(entityId, effective, groupsPaths, attributeTypeName, allowDisabled);
}
public Collection getAttributesInternal(long entityId,
boolean effective, List groupsPaths, String attributeTypeName,
boolean allowDisabled) throws EngineException
{
if (!allowDisabled)
{
EntityInformation entityInformation = entityDAO.getByKey(entityId);
if (entityInformation.getEntityState() == EntityState.disabled)
throw new IllegalIdentityValueException("The entity is disabled");
}
if (groupsPaths != null)
{
Set allGroups = membershipDAO.getEntityMembershipSimple(entityId);
if (!allGroups.containsAll(groupsPaths))
throw new IllegalGroupValueException("The entity is not a member of the group "
+ groupsPaths);
}
return getAllAttributes(entityId, groupsPaths, effective, attributeTypeName);
}
public AttributeExt getEffectiveAttributeOneGroup(long entityId, String groupPath,
String attributeTypeName) throws EngineException
{
return getAttributeOneGroup(entityId, groupPath, attributeTypeName);
}
public Collection getAllAttributes(long entityId, List groupsPaths, boolean effective,
String attributeTypeName) throws EngineException
{
Map> asMap = getEntityAttributesAsMap(entityId, groupsPaths, effective,
attributeTypeName);
List ret = new ArrayList<>();
for (Map entry: asMap.values())
ret.addAll(entry.values());
return ret;
}
/**
* As {@link #addAttribute(long, Attribute, AttributeType, boolean, boolean)} but the attribute type
* is automatically resolved
*/
public void addAttribute(long entityId, Attribute attribute, boolean update, boolean honorInitialConfirmation)
throws EngineException
{
AttributeType at = attributeTypeDAO.get(attribute.getName());
addAttribute(entityId, attribute, at, update, honorInitialConfirmation);
}
/**
* Adds an attribute. This method performs engine level checks: whether the attribute type is not immutable,
* and properly sets unverified state if attribute is added by ordinary user (not an admin).
*
* @param honorInitialConfirmation if true then operation is run by privileged user,
* otherwise it is modification of self possessed attribute and verification status must be set to unverified.
*/
public void addAttribute(long entityId, Attribute attribute, AttributeType at, boolean update,
boolean honorInitialConfirmation) throws EngineException
{
if (attribute == null)
throw new IllegalArgumentException("Trying to add null attribute for " + entityId);
if (at == null)
throw new IllegalArgumentException("Trying to add attribute " + attribute.getName() + " without type");
if (at.isInstanceImmutable())
throw new SchemaConsistencyException("The attribute with name " + at.getName() +
" can not be manually modified");
addAttributeInternal(entityId, attribute, at, update, honorInitialConfirmation);
}
/**
* As {@link #addSystemAttribute(long, Attribute, AttributeType, boolean)} but the attribute type
* is automatically resolved
*/
public void addSystemAttribute(long entityId, Attribute attribute, boolean update)
throws EngineException
{
AttributeType at = attributeTypeDAO.get(attribute.getName());
addSystemAttribute(entityId, attribute, at, update);
}
/**
* Adds a system attribute. Use only internally.
*/
public void addSystemAttribute(long entityId, Attribute attribute, AttributeType at, boolean update)
throws EngineException
{
addAttributeInternal(entityId, attribute, at, update, true);
}
private void addAttributeInternal(long entityId, Attribute attribute, AttributeType at, boolean update,
boolean honorInitialConfirmation) throws EngineException
{
if (attribute.getValueSyntax() == null)
attribute.setValueSyntax(at.getValueSyntax());
enforceCorrectConfirmationState(entityId, update, attribute, honorInitialConfirmation);
validate(attribute, at);
AttributeExt aExt = new AttributeExt(attribute, true);
StoredAttribute param = new StoredAttribute(aExt, entityId);
List existing = attributeDAO.getEntityAttributes(entityId, attribute.getName(),
attribute.getGroupPath());
if (existing.isEmpty())
{
if (!membershipDAO.isMember(entityId, attribute.getGroupPath()))
throw new IllegalGroupValueException("The entity is not a member "
+ "of the group specified in the attribute");
checkAttributeCapacityLimit(at, aExt);
long createdAttrId = attributeDAO.create(param);
attrRegistry.registerAttributeInfo(attribute, createdAttrId);
audit.log(getAttrAudit(entityId, attribute, AuditEventAction.ADD));
} else
{
if (!update)
throw new IllegalAttributeValueException("The attribute already exists");
AttributeExt updated = existing.get(0);
param.getAttribute().setCreationTs(updated.getCreationTs());
checkAttributeCapacityLimit(at, aExt);
attributeDAO.updateAttribute(param);
audit.log(getAttrAudit(entityId, attribute, AuditEventAction.UPDATE));
}
}
private void checkAttributeCapacityLimit(AttributeType at, Attribute attr) throws CapacityLimitReachedException
{
if (isSystemAttribute(at))
return;
capacityLimitVerificator.assertInSystemLimitForSingleAdd(CapacityLimitName.AttributesCount,
() -> attributeDAO.getCountWithoutType(attributeTypeDAO.getAllAsMap().values().stream()
.filter(t -> isSystemAttribute(t)).map(t -> t.getName())
.collect(toList())));
capacityLimitVerificator.assertInSystemLimit(CapacityLimitName.AttributeValuesCount,
() -> Long.valueOf(attr.getValues().size()));
capacityLimitVerificator.assertInSystemLimit(CapacityLimitName.AttributeCumulativeValuesSize,
() -> Long.valueOf(attr.getValues().stream().filter(v -> v != null)
.mapToInt(String::length).sum()));
for (String v : attr.getValues())
{
if (v != null)
capacityLimitVerificator.assertInSystemLimit(CapacityLimitName.AttributeValueSize,
() -> Long.valueOf(v.length()));
}
}
private boolean isSystemAttribute(AttributeType at)
{
return at.isInstanceImmutable() || at.isTypeImmutable();
}
private AuditEventTriggerBuilder getAttrAudit(long entityId, Attribute attribute, AuditEventAction action)
{
return AuditEventTrigger.builder()
.type(AuditEventType.ATTRIBUTE)
.action(action)
.name(attribute.getName())
.subject(entityId)
.details(ImmutableMap.of("group", attribute.getGroupPath(),
"value", getTrimmedFirstValue(attribute)))
.tags(AuditEventTag.USERS);
}
private String getTrimmedFirstValue(Attribute attr)
{
if (attr.getValues().isEmpty())
return "-NONE-";
final int showLength = 30;
String fValue = attr.getValues().get(0);
AttributeValueSyntax syntax = atHelper.getUnconfiguredSyntax(attr.getValueSyntax());
String deserialized = internalValueToExternal(syntax, fValue);
return deserialized.length() > showLength ? deserialized.substring(0, showLength-3) + "..." : deserialized;
}
private String internalValueToExternal(AttributeValueSyntax syntax, String internalValue)
{
T deserialized = syntax.convertFromString(internalValue);
return syntax.serializeSimple(deserialized);
}
/**
* Makes sure that the initial confirmation state is correctly set. This works as follows:
* - if honorInitialConfirmation is true then we assume that admin is performing the modification
* and everything is left as originally requested.
* - otherwise it is assumed that ordinary user is the caller, and all values are set as unconfirmed,
* unless the operation is updating an existing attribute - then values which are equal to already existing
* preserve their confirmation state.
*
* What is more it is checked in case of attribute update, when there is no-admin mode if the attribute
* being updated had at least one confirmed value. If yes, also at least one confirmed value must be preserved.
*/
@SuppressWarnings("unchecked")
private void enforceCorrectConfirmationState(long entityId, boolean update,
Attribute attribute, boolean honorInitialConfirmation) throws EngineException
{
@SuppressWarnings("rawtypes")
AttributeValueSyntax syntax = atHelper.getUnconfiguredSyntax(attribute.getValueSyntax());
if (!syntax.isEmailVerifiable() || honorInitialConfirmation)
return;
if (!update)
{
setUnconfirmed(attribute, syntax);
return;
}
Collection attrs = attributeDAO.getEntityAttributes(entityId, attribute.getName(),
attribute.getGroupPath());
if (attrs.isEmpty())
{
setUnconfirmed(attribute, syntax);
return;
}
AttributeExt updated = attrs.iterator().next();
Set preservedStateIndices = new HashSet();
boolean oneConfirmedValuePreserved = false;
//first we find matching values where confirmation state should be preserved
for (int i=0; i void setUnconfirmed(Attribute attribute, AttributeValueSyntax syntax)
{
setConfirmationStatus(attribute, syntax, false);
}
public static void setConfirmed(Attribute attribute, AttributeValueSyntax syntax)
{
setConfirmationStatus(attribute, syntax, true);
}
private static void setConfirmationStatus(Attribute attribute,
AttributeValueSyntax syntax, boolean confirmed)
{
List updated = new ArrayList<>(attribute.getValues().size());
for (String v : attribute.getValues())
{
T val = syntax.convertFromString(v);
val.setConfirmationInfo(new ConfirmationInfo(confirmed));
updated.add(syntax.convertToString(val));
}
attribute.setValues(updated);
}
/**
* Checks if the given set of attributes fulfills rules of ACs of a specified group
*/
public void checkGroupAttributeClassesConsistency(List attributes, String path)
throws EngineException
{
AttributeClassHelper helper = acUtil.getACHelper(path, new ArrayList<>(0));
Set attributeNames = new HashSet<>(attributes.size());
for (Attribute a: attributes)
attributeNames.add(a.getName());
helper.checkAttribtues(attributeNames, null);
}
/**
* Same as {@link #addAttribute(SqlSession, long, boolean, AttributeType, boolean, Attribute)}
* but for a whole list of attributes. It is assumed that attributes are always created.
* Attribute type is automatically resolved.
*/
public void addAttributesList(List attributes, long entityId, boolean honorInitialConfirmation)
throws EngineException
{
Map typesMap = attributeTypeDAO.getAllAsMap();
for (Attribute a: attributes)
addAttribute(entityId, a, typesMap.get(a.getName()), true, honorInitialConfirmation);
}
/**
* Creates or updates an attribute. No schema checking is performed.
*/
public void createOrUpdateAttribute(Attribute toCreate, long entityId)
{
StoredAttribute sAttr = toStoredAttribute(toCreate, entityId);
List existing = attributeDAO.getEntityAttributes(entityId, toCreate.getName(),
toCreate.getGroupPath());
if (existing.isEmpty())
{
attributeDAO.create(sAttr);
if (toCreate.getName().startsWith(CredentialAttributeTypeProvider.CREDENTIAL_PREFIX))
{
audit.log(AuditEventTrigger.builder()
.type(AuditEventType.CREDENTIALS)
.action(AuditEventAction.ADD)
.name(toCreate.getName())
.subject(entityId)
.tags(AUTHN));
}
} else
{
sAttr.getAttribute().setCreationTs(existing.get(0).getCreationTs());
attributeDAO.updateAttribute(sAttr);
if (toCreate.getName().startsWith(CredentialAttributeTypeProvider.CREDENTIAL_PREFIX))
{
audit.log(AuditEventTrigger.builder()
.type(AuditEventType.CREDENTIALS)
.action(AuditEventAction.UPDATE)
.name(toCreate.getName())
.subject(entityId)
.tags(AUTHN));
}
}
}
/**
* Creates or updates an attribute. No schema checking is performed.
*/
public void createAttribute(Attribute toCreate, long entityId)
{
StoredAttribute sAttr = toStoredAttribute(toCreate, entityId);
attributeDAO.create(sAttr);
}
private StoredAttribute toStoredAttribute(Attribute toCreate, long entityId)
{
AttributeExt aExt = new AttributeExt(toCreate, true);
return new StoredAttribute(aExt, entityId);
}
/**
* Checks if the given {@link Attribute} is valid wrt the {@link AttributeType} constraints
*/
public void validate(Attribute attribute, AttributeType at)
throws IllegalAttributeValueException, IllegalAttributeTypeException
{
List values = attribute.getValues();
if (at.getMinElements() > values.size())
throw new IllegalAttributeValueException("Attribute must have at least " +
at.getMinElements() + " values");
if (at.getMaxElements() < values.size())
throw new IllegalAttributeValueException("Attribute must have at most " +
at.getMaxElements() + " values");
if (!attribute.getName().equals(at.getName()))
throw new IllegalAttributeTypeException(
"Attribute being checked has type " +
attribute.getName() + " while provided type is " +
at.getName());
if (!attribute.getValueSyntax().equals(at.getValueSyntax()))
throw new IllegalAttributeTypeException(
"Attribute being checked has syntax " +
attribute.getValueSyntax() + " while provided type uses " +
at.getValueSyntax());
AttributeValueSyntax initializedValueSyntax = atHelper.getSyntax(at);
for (String val: values)
initializedValueSyntax.validateStringValue(val);
if (at.isUniqueValues())
{
for (int i=0; i getFirstVerifiableAttributeValueFilteredByMeta(String metadataId,
Collection list) throws EngineException
{
Optional attrName = getAttributeName(metadataId);
if (!attrName.isPresent())
return Optional.empty();
return convertToVerifiableAttributeValue(attrName.get(),
getFirstValueOfAttributeFilteredByName(attrName.get(), list));
}
private Optional getAttributeName(String metadata) throws EngineException
{
AttributeType attrType = getAttributeTypeWithSingeltonMetadata(metadata);
if (attrType == null)
return Optional.empty();
return Optional.of(attrType.getName());
}
private Optional convertToVerifiableAttributeValue(String attributeName, Optional value)
{
if (!value.isPresent())
{
return Optional.empty();
}
AttributeValueSyntax attributeSyntax = getAttributeSyntaxNotThrowing(attributeName);
if (attributeSyntax != null && attributeSyntax.isEmailVerifiable())
{
return Optional.of((VerifiableElementBase) attributeSyntax.convertFromString(value.get()));
}else
{
return Optional.of(new VerifiableElementBase(value.get()));
}
}
private AttributeValueSyntax getAttributeSyntaxNotThrowing(String attributeName)
{
try
{
return atHelper.getUnconfiguredSyntaxForAttributeName(attributeName);
} catch (Exception e)
{
// ok
log.debug("Can not get attribute syntax for attribute " + attributeName);
return null;
}
}
public Optional getFirstValueOfAttributeFilteredByMeta(String metadataId, Collection list) throws EngineException
{
Optional attrName = getAttributeName(metadataId);
if (!attrName.isPresent())
return Optional.empty();
return getFirstValueOfAttributeFilteredByName(attrName.get(), list);
}
private Optional getFirstValueOfAttributeFilteredByName(String attrName, Collection list) throws EngineException
{
for (Attribute attr : list)
{
if (attr.getName().equals(attrName) && attr.getValues() != null && !attr.getValues().isEmpty())
{
return Optional.ofNullable(attr.getValues().get(0));
}
}
return Optional.empty();
}
/**
* See {@link #getAllAttributes(long, String, String, SqlSession)}, the only difference is that the result
* is returned in a map indexed with groups (1st key) and attribute names (submap key).
*/
private Map> getEntityAttributesAsMap(long entityId, List groupsPaths,
boolean effective, String attributeTypeName) throws EngineException
{
Map> directAttributesByGroup = getAllEntityAttributesMap(entityId);
if (!effective)
{
groupsPaths.forEach(g -> filterMap(directAttributesByGroup, g, attributeTypeName));
return directAttributesByGroup;
}
Map allUserGroupsMap = membershipDAO.getEntityMembershipGroups(entityId).stream()
.collect(Collectors.toMap(g -> g.getPathEncoded(), g -> g));
List groups = groupsPaths.isEmpty() ?
new ArrayList<>(allUserGroupsMap.keySet())
: groupsPaths.stream().filter(allUserGroupsMap::containsKey).collect(Collectors.toList());
Map> ret = new HashMap<>();
Map allClasses = acDB.getAllAsMap();
List identities = identityDAO.getByEntity(entityId);
Collection allUserGroups = allUserGroupsMap.values();
CachingMVELGroupProvider mvelGroupProvider = new CachingMVELGroupProvider(allUserGroupsMap);
for (String group: groups)
{
if (!allUserGroupsMap.containsKey(group))
continue;
Map inGroup = statementsHelper.getEffectiveAttributes(identities, group,
attributeTypeName,
allUserGroups,
directAttributesByGroup,
allClasses,
allUserGroupsMap::get,
attributeTypeDAO::get,
mvelGroupProvider::get);
ret.put(group, inGroup);
}
return ret;
}
/**
* Returns map of attributes of a given entity in a given group, indexed by attribute names.
*/
private Map getEntityAttributesInGroupAsMap(long entityId, String groupPath,
String attributeTypeName) throws EngineException
{
Map> directAttributesByGroup = getAllEntityAttributesMap(entityId);
Map allUserGroups = membershipDAO.getEntityMembershipGroups(entityId).stream()
.collect(Collectors.toMap(g -> g.getPathEncoded(), g -> g));
if (!allUserGroups.containsKey(groupPath))
return Collections.emptyMap();
Map allClasses = acDB.getAllAsMap();
List identities = identityDAO.getByEntity(entityId);
CachingMVELGroupProvider mvelGroupProvider = new CachingMVELGroupProvider(allUserGroups);
return statementsHelper.getEffectiveAttributes(identities, groupPath,
attributeTypeName,
allUserGroups.values(),
directAttributesByGroup,
allClasses,
allUserGroups::get,
attributeTypeDAO::get,
mvelGroupProvider::get);
}
/**
* @return map indexed with groups. Values are maps of all attributes in given group, indexed with attribute names.
*/
public Map> getAllEntityAttributesMap(long entityId)
throws IllegalTypeException, IllegalGroupValueException
{
List attributes = attributeDAO.getAttributes(null, entityId, null);
Map> ret = new HashMap<>();
for (StoredAttribute attribute: attributes)
{
Map attrsInGroup = ret.computeIfAbsent(attribute.getAttribute().getGroupPath(), k -> new HashMap<>());
attrsInGroup.put(attribute.getAttribute().getName(), attribute.getAttribute());
}
return ret;
}
private void filterMap(Map> directAttributesByGroup,
String groupPath, String attributeTypeName)
{
if (groupPath != null)
{
Map v = directAttributesByGroup.get(groupPath);
directAttributesByGroup.clear();
if (v != null)
directAttributesByGroup.put(groupPath, v);
}
if (attributeTypeName != null)
{
for (Map e: directAttributesByGroup.values())
{
AttributeExt at = e.get(attributeTypeName);
e.clear();
if (at != null)
e.put(attributeTypeName, at);
}
}
}
}