/
ArchetypeManager.java
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/
ArchetypeManager.java
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/**
* Copyright (c) 2019 Evolveum
*
* Licensed 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 com.evolveum.midpoint.model.common;
import java.util.List;
import javax.xml.namespace.QName;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import com.evolveum.midpoint.prism.PrismObject;
import com.evolveum.midpoint.schema.constants.ObjectTypes;
import com.evolveum.midpoint.schema.expression.ExpressionProfile;
import com.evolveum.midpoint.schema.result.OperationResult;
import com.evolveum.midpoint.schema.util.FocusTypeUtil;
import com.evolveum.midpoint.util.exception.ConfigurationException;
import com.evolveum.midpoint.util.exception.ObjectNotFoundException;
import com.evolveum.midpoint.util.exception.SchemaException;
import com.evolveum.midpoint.util.logging.Trace;
import com.evolveum.midpoint.util.logging.TraceManager;
import com.evolveum.midpoint.xml.ns._public.common.common_3.ArchetypePolicyType;
import com.evolveum.midpoint.xml.ns._public.common.common_3.ArchetypeType;
import com.evolveum.midpoint.xml.ns._public.common.common_3.AssignmentHolderType;
import com.evolveum.midpoint.xml.ns._public.common.common_3.LifecycleStateModelType;
import com.evolveum.midpoint.xml.ns._public.common.common_3.ObjectPolicyConfigurationType;
import com.evolveum.midpoint.xml.ns._public.common.common_3.ObjectReferenceType;
import com.evolveum.midpoint.xml.ns._public.common.common_3.ObjectType;
import com.evolveum.midpoint.xml.ns._public.common.common_3.SystemConfigurationType;
import com.evolveum.midpoint.xml.ns._public.common.common_3.UserType;
/**
* Component that can efficiently determine archetypes for objects.
* It is backed by caches, therefore this is supposed to be a low-overhead service that can be
* used in many places.
*
* @author Radovan Semancik
*/
@Component
public class ArchetypeManager {
private static final Trace LOGGER = TraceManager.getTrace(ArchetypeManager.class);
@Autowired private SystemObjectCache systemObjectCache;
public PrismObject<ArchetypeType> getArchetype(String oid, OperationResult result) throws ObjectNotFoundException, SchemaException {
// TODO: make this efficient (use cache)
return systemObjectCache.getArchetype(oid, result);
}
public <O extends AssignmentHolderType> PrismObject<ArchetypeType> determineArchetype(PrismObject<O> assignmentHolder, OperationResult result) throws SchemaException, ConfigurationException {
if (assignmentHolder == null) {
return null;
}
if (!assignmentHolder.canRepresent(AssignmentHolderType.class)) {
return null;
}
List<ObjectReferenceType> archetypeRefs = ((AssignmentHolderType)assignmentHolder.asObjectable()).getArchetypeRef();
if (archetypeRefs == null || archetypeRefs.isEmpty()) {
return null;
}
if (archetypeRefs.size() > 1) {
throw new SchemaException("Only a single archetype for an object is supported: "+assignmentHolder);
}
ObjectReferenceType archetypeRef = archetypeRefs.get(0);
PrismObject<ArchetypeType> archetype;
try {
archetype = systemObjectCache.getArchetype(archetypeRef.getOid(), result);
} catch (ObjectNotFoundException e) {
LOGGER.warn("Archetype {} for object {} cannot be found", archetypeRef.getOid(), assignmentHolder);
return null;
}
return archetype;
}
public <O extends ObjectType> ArchetypePolicyType determineArchetypePolicy(PrismObject<O> object, OperationResult result) throws SchemaException, ConfigurationException {
if (object == null) {
return null;
}
if (object.canRepresent(AssignmentHolderType.class)) {
PrismObject<ArchetypeType> archetype = determineArchetype((PrismObject<? extends AssignmentHolderType>) object, result);
if (archetype != null) {
return archetype.asObjectable().getArchetypePolicy();
}
}
// No archetype for this object. Try to find appropriate system configuration section for this object.
return determineObjectPolicyConfiguration(object, result);
}
public <O extends ObjectType> ObjectPolicyConfigurationType determineObjectPolicyConfiguration(PrismObject<O> object, OperationResult result) throws SchemaException, ConfigurationException {
if (object == null) {
return null;
}
PrismObject<SystemConfigurationType> systemConfiguration = systemObjectCache.getSystemConfiguration(result);
if (systemConfiguration == null) {
return null;
}
return determineObjectPolicyConfiguration(object, systemConfiguration.asObjectable());
}
public <O extends ObjectType> ExpressionProfile determineExpressionProfile(PrismObject<O> object, OperationResult result) throws SchemaException, ConfigurationException {
ArchetypePolicyType archetypePolicy = determineArchetypePolicy(object, result);
if (archetypePolicy == null) {
return null;
}
String expressionProfileId = archetypePolicy.getExpressionProfile();
return systemObjectCache.getExpressionProfile(expressionProfileId, result);
}
/**
* This has to remain static due to use from LensContext. Hopefully it will get refactored later.
*/
public static <O extends ObjectType> ObjectPolicyConfigurationType determineObjectPolicyConfiguration(PrismObject<O> object, SystemConfigurationType systemConfigurationType) throws ConfigurationException {
List<String> subTypes = FocusTypeUtil.determineSubTypes(object);
return determineObjectPolicyConfiguration(object.getCompileTimeClass(), subTypes, systemConfigurationType);
}
public static <O extends ObjectType> ObjectPolicyConfigurationType determineObjectPolicyConfiguration(Class<O> objectClass, List<String> objectSubtypes, SystemConfigurationType systemConfigurationType) throws ConfigurationException {
ObjectPolicyConfigurationType applicablePolicyConfigurationType = null;
for (ObjectPolicyConfigurationType aPolicyConfigurationType: systemConfigurationType.getDefaultObjectPolicyConfiguration()) {
QName typeQName = aPolicyConfigurationType.getType();
if (typeQName == null) {
continue; // TODO implement correctly (using 'applicable policies' perhaps)
}
ObjectTypes objectType = ObjectTypes.getObjectTypeFromTypeQName(typeQName);
if (objectType == null) {
throw new ConfigurationException("Unknown type "+typeQName+" in default object policy definition in system configuration");
}
if (objectType.getClassDefinition() == objectClass) {
String aSubType = aPolicyConfigurationType.getSubtype();
if (aSubType == null) {
if (applicablePolicyConfigurationType == null) {
applicablePolicyConfigurationType = aPolicyConfigurationType;
}
} else if (objectSubtypes != null && objectSubtypes.contains(aSubType)) {
applicablePolicyConfigurationType = aPolicyConfigurationType;
}
}
}
if (applicablePolicyConfigurationType != null) {
return applicablePolicyConfigurationType;
}
// Deprecated
for (ObjectPolicyConfigurationType aPolicyConfigurationType: systemConfigurationType.getObjectTemplate()) {
QName typeQName = aPolicyConfigurationType.getType();
if (typeQName == null) {
continue;
}
ObjectTypes objectType = ObjectTypes.getObjectTypeFromTypeQName(typeQName);
if (objectType == null) {
throw new ConfigurationException("Unknown type "+typeQName+" in object template definition in system configuration");
}
if (objectType.getClassDefinition() == objectClass) {
return aPolicyConfigurationType;
}
}
// Deprecated method to specify user template. For compatibility only
if (objectClass == UserType.class) {
ObjectReferenceType templateRef = systemConfigurationType.getDefaultUserTemplateRef();
if (templateRef == null) {
return null;
}
ObjectPolicyConfigurationType policy = new ObjectPolicyConfigurationType();
policy.setObjectTemplateRef(templateRef.clone());
return policy;
}
return null;
}
public static <O extends ObjectType> LifecycleStateModelType determineLifecycleModel(PrismObject<O> object, PrismObject<SystemConfigurationType> systemConfiguration) throws ConfigurationException {
if (systemConfiguration == null) {
return null;
}
return determineLifecycleModel(object, systemConfiguration.asObjectable());
}
public static <O extends ObjectType> LifecycleStateModelType determineLifecycleModel(PrismObject<O> object, SystemConfigurationType systemConfigurationType) throws ConfigurationException {
ObjectPolicyConfigurationType objectPolicyConfiguration = determineObjectPolicyConfiguration(object, systemConfigurationType);
if (objectPolicyConfiguration == null) {
return null;
}
return objectPolicyConfiguration.getLifecycleStateModel();
}
}