Derek Hulley b8b6c2785e Merged V3.2 to HEAD
15608: Merged V3.1 to V3.2
      14111: MT - fix ETHREEOH-914 (tenant domain mismatch in getting workflow pooled tasks)
      14855: MT - minor fix to result set (for tenant-based parent nodeRef)
      14865: MT - continuation fix for ETHREEOH-210 (Lucene search with QNAME)
      15108: Fix ETHREEOH-2014 - custom folder's children disappear after full re-index (MT w/ dynamic model)
      15146: Fix ETHREEOH-2452 - Cluster & MT: "Unable to find a writer. 'selectWriteStore' may not return null" ...                         
   15610: Merged V3.1 to V3.2
      15175: Cont ... fixup merge (delete file)
   16308: ETHREEOH-2833: The Content rule with 'Items with specific text value in property' condition can't be created.
   16334: (record only) Undo change of version.properties
___________________________________________________________________
Modified: svn:mergeinfo
   Merged /alfresco/BRANCHES/V3.1:r14111,14855,14865,15108,15146
   Merged /alfresco/BRANCHES/V3.2:r15608,15610,16308,16334


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@16871 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2009-10-13 14:02:05 +00:00

1284 lines
44 KiB
Java

/*
* Copyright (C) 2005-2009 Alfresco Software Limited.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* As a special exception to the terms and conditions of version 2.0 of
* the GPL, you may redistribute this Program in connection with Free/Libre
* and Open Source Software ("FLOSS") applications as described in Alfresco's
* FLOSS exception. You should have recieved a copy of the text describing
* the FLOSS exception, and it is also available here:
* http://www.alfresco.com/legal/licensing"
*/
package org.alfresco.repo.dictionary;
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.concurrent.locks.Lock;
import java.util.concurrent.locks.ReadWriteLock;
import java.util.concurrent.locks.ReentrantReadWriteLock;
import org.alfresco.error.AlfrescoRuntimeException;
import org.alfresco.repo.cache.SimpleCache;
import org.alfresco.repo.security.authentication.AuthenticationUtil;
import org.alfresco.repo.security.authentication.AuthenticationUtil.RunAsWork;
import org.alfresco.repo.tenant.TenantService;
import org.alfresco.repo.transaction.AlfrescoTransactionSupport;
import org.alfresco.service.cmr.dictionary.AspectDefinition;
import org.alfresco.service.cmr.dictionary.AssociationDefinition;
import org.alfresco.service.cmr.dictionary.ClassDefinition;
import org.alfresco.service.cmr.dictionary.ConstraintDefinition;
import org.alfresco.service.cmr.dictionary.DataTypeDefinition;
import org.alfresco.service.cmr.dictionary.DictionaryException;
import org.alfresco.service.cmr.dictionary.ModelDefinition;
import org.alfresco.service.cmr.dictionary.NamespaceDefinition;
import org.alfresco.service.cmr.dictionary.PropertyDefinition;
import org.alfresco.service.cmr.dictionary.TypeDefinition;
import org.alfresco.service.namespace.QName;
import org.alfresco.util.ParameterCheck;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* Default implementation of the Dictionary.
*
* @author David Caruana
*
*/
public class DictionaryDAOImpl implements DictionaryDAO
{
/**
* Lock objects
*/
private ReadWriteLock lock = new ReentrantReadWriteLock();
private Lock readLock = lock.readLock();
private Lock writeLock = lock.writeLock();
// Namespace Data Access
private NamespaceDAO namespaceDAO;
// Tenant Service
private TenantService tenantService;
// Internal cache (clusterable)
private SimpleCache<String, DictionaryRegistry> dictionaryRegistryCache;
// used to reset the cache
private ThreadLocal<DictionaryRegistry> dictionaryRegistryThreadLocal = new ThreadLocal<DictionaryRegistry>();
private ThreadLocal<DictionaryRegistry> defaultDictionaryRegistryThreadLocal = new ThreadLocal<DictionaryRegistry>();
// Static list of registered dictionary listeners
private List<DictionaryListener> dictionaryListeners = new ArrayList<DictionaryListener>();
// Logger
private static Log logger = LogFactory.getLog(DictionaryDAO.class);
// inject dependencies
public void setTenantService(TenantService tenantService)
{
this.tenantService = tenantService;
}
public void setDictionaryRegistryCache(SimpleCache<String, DictionaryRegistry> dictionaryRegistryCache)
{
this.dictionaryRegistryCache = dictionaryRegistryCache;
}
/**
* Construct
*
* @param namespaceDAO namespace data access
*/
public DictionaryDAOImpl(NamespaceDAO namespaceDAO)
{
this.namespaceDAO = namespaceDAO;
this.namespaceDAO.registerDictionary(this);
}
/**
* Register with the Dictionary
*/
public void register(DictionaryListener dictionaryListener)
{
if (! dictionaryListeners.contains(dictionaryListener))
{
dictionaryListeners.add(dictionaryListener);
}
}
/**
* Initialise the Dictionary & Namespaces
*/
public void init()
{
initDictionary(tenantService.getCurrentUserDomain());
}
/**
* Destroy the Dictionary & Namespaces
*/
public void destroy()
{
String tenantDomain = tenantService.getCurrentUserDomain();
removeDictionaryRegistry(tenantDomain);
namespaceDAO.destroy();
// notify registered listeners that dictionary has been destroyed
for (DictionaryListener dictionaryDeployer : dictionaryListeners)
{
dictionaryDeployer.afterDictionaryDestroy();
}
if (logger.isDebugEnabled())
{
logger.debug("Dictionary destroyed");
}
}
/**
* Reset the Dictionary & Namespaces
*/
public void reset()
{
if (logger.isDebugEnabled())
{
logger.debug("Resetting dictionary ...");
}
destroy();
init();
if (logger.isDebugEnabled())
{
logger.debug("... resetting dictionary completed");
}
}
// load dictionary (models and namespaces)
private DictionaryRegistry initDictionary(final String tenantDomain)
{
long startTime = System.currentTimeMillis();
try
{
return AuthenticationUtil.runAs(new RunAsWork<DictionaryRegistry>()
{
public DictionaryRegistry doWork()
{
try
{
// create threadlocal, if needed
createDataDictionaryLocal(tenantDomain);
DictionaryRegistry dictionaryRegistry = initDictionaryRegistry(tenantDomain);
if (dictionaryRegistry == null)
{
// unexpected
throw new AlfrescoRuntimeException("Failed to init dictionaryRegistry " + tenantDomain);
}
try
{
writeLock.lock();
dictionaryRegistryCache.put(tenantDomain, dictionaryRegistry);
}
finally
{
writeLock.unlock();
}
return dictionaryRegistry;
}
finally
{
try
{
readLock.lock();
if (dictionaryRegistryCache.get(tenantDomain) != null)
{
removeDataDictionaryLocal(tenantDomain);
}
}
finally
{
readLock.unlock();
}
}
}
}, tenantService.getDomainUser(AuthenticationUtil.getSystemUserName(), tenantDomain));
}
finally
{
if (logger.isInfoEnabled())
{
logger.info("Init Dictionary: model count = "+(getModels() != null ? getModels().size() : 0) +" in "+(System.currentTimeMillis()-startTime)+" msecs "+(tenantDomain.equals(TenantService.DEFAULT_DOMAIN) ? "" : " (Tenant: "+tenantDomain+")"));
}
}
}
private DictionaryRegistry initDictionaryRegistry(String tenantDomain)
{
getDictionaryRegistry(tenantDomain).setCompiledModels(new HashMap<QName,CompiledModel>());
getDictionaryRegistry(tenantDomain).setUriToModels(new HashMap<String, List<CompiledModel>>());
// initialise empty dictionary & namespaces
namespaceDAO.init();
// populate the dictionary based on registered sources
for (DictionaryListener dictionaryDeployer : dictionaryListeners)
{
dictionaryDeployer.onDictionaryInit();
}
// notify registered listeners that dictionary has been initialised (population is complete)
for (DictionaryListener dictionaryListener : dictionaryListeners)
{
dictionaryListener.afterDictionaryInit();
}
return getDictionaryRegistryLocal(tenantDomain);
}
/* (non-Javadoc)
* @see org.alfresco.repo.dictionary.impl.DictionaryDAO#putModel(org.alfresco.repo.dictionary.impl.M2Model)
*/
public QName putModel(M2Model model)
{
String tenantDomain = tenantService.getCurrentUserDomain();
// Compile model definition
CompiledModel compiledModel = model.compile(this, namespaceDAO);
QName modelName = compiledModel.getModelDefinition().getName();
// Remove namespace definitions for previous model, if it exists
CompiledModel previousVersion = getCompiledModels(tenantDomain).get(modelName);
if (previousVersion != null)
{
for (M2Namespace namespace : previousVersion.getM2Model().getNamespaces())
{
namespaceDAO.removePrefix(namespace.getPrefix());
namespaceDAO.removeURI(namespace.getUri());
unmapUriToModel(namespace.getUri(), previousVersion, tenantDomain);
}
for (M2Namespace importNamespace : previousVersion.getM2Model().getImports())
{
unmapUriToModel(importNamespace.getUri(), previousVersion, tenantDomain);
}
}
// Create namespace definitions for new model
for (M2Namespace namespace : model.getNamespaces())
{
namespaceDAO.addURI(namespace.getUri());
namespaceDAO.addPrefix(namespace.getPrefix(), namespace.getUri());
mapUriToModel(namespace.getUri(), compiledModel, tenantDomain);
}
for (M2Namespace importNamespace : model.getImports())
{
mapUriToModel(importNamespace.getUri(), compiledModel, tenantDomain);
}
// Publish new Model Definition
getCompiledModels(tenantDomain).put(modelName, compiledModel);
if (logger.isDebugEnabled())
{
logger.debug("Registered model " + modelName.toPrefixString(namespaceDAO));
for (M2Namespace namespace : model.getNamespaces())
{
logger.debug("Registered namespace '" + namespace.getUri() + "' (prefix '" + namespace.getPrefix() + "')");
}
}
return modelName;
}
/**
* @see org.alfresco.repo.dictionary.DictionaryDAO#removeModel(org.alfresco.service.namespace.QName)
*/
public void removeModel(QName modelName)
{
String tenantDomain = tenantService.getCurrentUserDomain();
CompiledModel compiledModel = getCompiledModels(tenantDomain).get(modelName);
if (compiledModel != null)
{
// Remove the namespaces from the namespace service
M2Model model = compiledModel.getM2Model();
for (M2Namespace namespace : model.getNamespaces())
{
namespaceDAO.removePrefix(namespace.getPrefix());
namespaceDAO.removeURI(namespace.getUri());
unmapUriToModel(namespace.getUri(), compiledModel, tenantDomain);
}
// Remove the model from the list
getCompiledModels(tenantDomain).remove(modelName);
}
}
/**
* Map Namespace URI to Model
*
* @param uri namespace uri
* @param model model
* @param tenantDomain
*/
private void mapUriToModel(String uri, CompiledModel model, String tenantDomain)
{
List<CompiledModel> models = getUriToModels(tenantDomain).get(uri);
if (models == null)
{
models = new ArrayList<CompiledModel>();
getUriToModels(tenantDomain).put(uri, models);
}
if (!models.contains(model))
{
models.add(model);
}
}
/**
* Unmap Namespace URI from Model
*
* @param uri namespace uri
* @param model model
* @param tenantDomain
*/
private void unmapUriToModel(String uri, CompiledModel model, String tenantDomain)
{
List<CompiledModel> models = getUriToModels(tenantDomain).get(uri);
if (models != null)
{
models.remove(model);
}
}
/**
* Get Models mapped to Namespace Uri
*
* @param uri namespace uri
* @return mapped models
*/
private List<CompiledModel> getModelsForUri(String uri)
{
String tenantDomain = tenantService.getCurrentUserDomain();
if (! tenantDomain.equals(TenantService.DEFAULT_DOMAIN))
{
// get non-tenant models (if any)
List<CompiledModel> models = getUriToModels(TenantService.DEFAULT_DOMAIN).get(uri);
List<CompiledModel> filteredModels = new ArrayList<CompiledModel>();
if (models != null)
{
filteredModels.addAll(models);
}
// get tenant models (if any)
List<CompiledModel> tenantModels = getUriToModels(tenantDomain).get(uri);
if (tenantModels != null)
{
if (models != null)
{
// check to see if tenant model overrides a non-tenant model
for (CompiledModel tenantModel : tenantModels)
{
for (CompiledModel model : models)
{
if (tenantModel.getM2Model().getName().equals(model.getM2Model().getName()))
{
filteredModels.remove(model);
}
}
}
}
filteredModels.addAll(tenantModels);
models = filteredModels;
}
if (models == null)
{
models = Collections.emptyList();
}
return models;
}
List<CompiledModel> models = getUriToModels(TenantService.DEFAULT_DOMAIN).get(uri);
if (models == null)
{
models = Collections.emptyList();
}
return models;
}
/**
* @param modelName the model name
* @return the compiled model of the given name
*/
/* package */ CompiledModel getCompiledModel(QName modelName)
{
String tenantDomain = tenantService.getCurrentUserDomain();
if (! tenantDomain.equals(TenantService.DEFAULT_DOMAIN))
{
// get tenant-specific model (if any)
CompiledModel model = getCompiledModels(tenantDomain).get(modelName);
if (model != null)
{
return model;
}
// else drop down to check for shared (core/system) models ...
}
// get non-tenant model (if any)
CompiledModel model = getCompiledModels(TenantService.DEFAULT_DOMAIN).get(modelName);
if (model == null)
{
throw new DictionaryException("d_dictionary.model.err.no_model", modelName);
}
return model;
}
/* (non-Javadoc)
* @see org.alfresco.repo.dictionary.impl.ModelQuery#getPropertyType(org.alfresco.repo.ref.QName)
*/
public DataTypeDefinition getDataType(QName typeName)
{
List<CompiledModel> models = getModelsForUri(typeName.getNamespaceURI());
for (CompiledModel model : models)
{
DataTypeDefinition dataType = model.getDataType(typeName);
if (dataType != null)
{
return dataType;
}
}
return null;
}
/* (non-Javadoc)
* @see org.alfresco.repo.dictionary.ModelQuery#getDataType(java.lang.Class)
*/
@SuppressWarnings("unchecked")
public DataTypeDefinition getDataType(Class javaClass)
{
String tenantDomain = tenantService.getCurrentUserDomain();
if (! tenantDomain.equals(TenantService.DEFAULT_DOMAIN))
{
// get tenant models (if any)
for (CompiledModel model : getCompiledModels(tenantDomain).values())
{
DataTypeDefinition dataTypeDef = model.getDataType(javaClass);
if (dataTypeDef != null)
{
return dataTypeDef;
}
}
// get non-tenant models (if any)
for (CompiledModel model : getCompiledModels(TenantService.DEFAULT_DOMAIN).values())
{
DataTypeDefinition dataTypeDef = model.getDataType(javaClass);
if (dataTypeDef != null)
{
return dataTypeDef;
}
}
return null;
}
else
{
for (CompiledModel model : getCompiledModels(TenantService.DEFAULT_DOMAIN).values())
{
DataTypeDefinition dataTypeDef = model.getDataType(javaClass);
if (dataTypeDef != null)
{
return dataTypeDef;
}
}
}
return null;
}
/* (non-Javadoc)
* @see org.alfresco.repo.dictionary.impl.DictionaryDAO#getPropertyTypes(org.alfresco.repo.ref.QName)
*/
public Collection<DataTypeDefinition> getDataTypes(QName modelName)
{
CompiledModel model = getCompiledModel(modelName);
return model.getDataTypes();
}
/* (non-Javadoc)
* @see org.alfresco.repo.dictionary.impl.ModelQuery#getType(org.alfresco.repo.ref.QName)
*/
public TypeDefinition getType(QName typeName)
{
List<CompiledModel> models = getModelsForUri(typeName.getNamespaceURI());
for (CompiledModel model : models)
{
TypeDefinition type = model.getType(typeName);
if (type != null)
{
return type;
}
}
if (logger.isWarnEnabled())
{
logger.warn("Type not found: "+typeName);
}
return null;
}
/* (non-Javadoc)
* @see org.alfresco.repo.dictionary.DictionaryDAO#getSubTypes(org.alfresco.service.namespace.QName, boolean)
*/
public Collection<QName> getSubTypes(QName superType, boolean follow)
{
// note: could be optimised further, if compiled into the model
// Get all types (with parent type) for all models
Map<QName, QName> allTypesAndParents = new HashMap<QName, QName>(); // name, parent
for (CompiledModel model : getCompiledModels().values())
{
for (TypeDefinition type : model.getTypes())
{
allTypesAndParents.put(type.getName(), type.getParentName());
}
}
// Get sub types
HashSet<QName> subTypes = new HashSet<QName>();
for (QName type : allTypesAndParents.keySet())
{
if (follow)
{
// all sub types
QName current = type;
while ((current != null) && !current.equals(superType))
{
current = allTypesAndParents.get(current); // get parent
}
if (current != null)
{
subTypes.add(type);
}
}
else
{
// immediate sub types only
QName typesSuperType = allTypesAndParents.get(type);
if (typesSuperType != null && typesSuperType.equals(superType))
{
subTypes.add(type);
}
}
}
return subTypes;
}
/* (non-Javadoc)
* @see org.alfresco.repo.dictionary.impl.ModelQuery#getAspect(org.alfresco.repo.ref.QName)
*/
public AspectDefinition getAspect(QName aspectName)
{
List<CompiledModel> models = getModelsForUri(aspectName.getNamespaceURI());
for (CompiledModel model : models)
{
AspectDefinition aspect = model.getAspect(aspectName);
if (aspect != null)
{
return aspect;
}
}
return null;
}
/* (non-Javadoc)
* @see org.alfresco.repo.dictionary.DictionaryDAO#getSubAspects(org.alfresco.service.namespace.QName, boolean)
*/
public Collection<QName> getSubAspects(QName superAspect, boolean follow)
{
// note: could be optimised further, if compiled into the model
// Get all aspects (with parent aspect) for all models
Map<QName, QName> allAspectsAndParents = new HashMap<QName, QName>(); // name, parent
for (CompiledModel model : getCompiledModels().values())
{
for (AspectDefinition aspect : model.getAspects())
{
allAspectsAndParents.put(aspect.getName(), aspect.getParentName());
}
}
// Get sub aspects
HashSet<QName> subAspects = new HashSet<QName>();
for (QName aspect : allAspectsAndParents.keySet())
{
if (follow)
{
// all sub aspects
QName current = aspect;
while ((current != null) && !current.equals(superAspect))
{
current = allAspectsAndParents.get(current); // get parent
}
if (current != null)
{
subAspects.add(aspect);
}
}
else
{
// immediate sub aspects only
if (allAspectsAndParents.get(aspect).equals(superAspect))
{
subAspects.add(aspect);
}
}
}
return subAspects;
}
/* (non-Javadoc)
* @see org.alfresco.repo.dictionary.impl.ModelQuery#getClass(org.alfresco.repo.ref.QName)
*/
public ClassDefinition getClass(QName className)
{
List<CompiledModel> models = getModelsForUri(className.getNamespaceURI());
for (CompiledModel model : models)
{
ClassDefinition classDef = model.getClass(className);
if (classDef != null)
{
return classDef;
}
}
return null;
}
/* (non-Javadoc)
* @see org.alfresco.repo.dictionary.impl.ModelQuery#getProperty(org.alfresco.repo.ref.QName)
*/
public PropertyDefinition getProperty(QName propertyName)
{
List<CompiledModel> models = getModelsForUri(propertyName.getNamespaceURI());
for (CompiledModel model : models)
{
PropertyDefinition propDef = model.getProperty(propertyName);
if (propDef != null)
{
return propDef;
}
}
return null;
}
/* (non-Javadoc)
* @see org.alfresco.repo.dictionary.ModelQuery#getConstraint(org.alfresco.service.namespace.QName)
*/
public ConstraintDefinition getConstraint(QName constraintQName)
{
List<CompiledModel> models = getModelsForUri(constraintQName.getNamespaceURI());
for (CompiledModel model : models)
{
ConstraintDefinition constraintDef = model.getConstraint(constraintQName);
if (constraintDef != null)
{
return constraintDef;
}
}
return null;
}
/* (non-Javadoc)
* @see org.alfresco.repo.dictionary.impl.ModelQuery#getAssociation(org.alfresco.repo.ref.QName)
*/
public AssociationDefinition getAssociation(QName assocName)
{
List<CompiledModel> models = getModelsForUri(assocName.getNamespaceURI());
for (CompiledModel model : models)
{
AssociationDefinition assocDef = model.getAssociation(assocName);
if (assocDef != null)
{
return assocDef;
}
}
return null;
}
public Collection<AssociationDefinition> getAssociations(QName modelName)
{
CompiledModel model = getCompiledModel(modelName);
return model.getAssociations();
}
/* (non-Javadoc)
* @see org.alfresco.repo.dictionary.impl.DictionaryDAO#getModels()
*/
public Collection<QName> getModels()
{
// get all models - including inherited models, if applicable
return getCompiledModels().keySet();
}
// MT-specific
public boolean isModelInherited(QName modelName)
{
String tenantDomain = tenantService.getCurrentUserDomain();
if (! tenantDomain.equals(TenantService.DEFAULT_DOMAIN))
{
// get tenant-specific model (if any)
CompiledModel model = getCompiledModels(tenantDomain).get(modelName);
if (model != null)
{
return false;
}
// else drop down to check for shared (core/system) models ...
}
// get non-tenant model (if any)
CompiledModel model = getCompiledModels(TenantService.DEFAULT_DOMAIN).get(modelName);
if (model == null)
{
throw new DictionaryException("d_dictionary.model.err.no_model", modelName);
}
if (! tenantDomain.equals(TenantService.DEFAULT_DOMAIN))
{
return true;
}
else
{
return false;
}
}
private Map<QName,CompiledModel> getCompiledModels()
{
String tenantDomain = tenantService.getCurrentUserDomain();
if (! tenantDomain.equals(TenantService.DEFAULT_DOMAIN))
{
// return all tenant-specific models and all inherited (non-overridden) models
Map<QName, CompiledModel> filteredModels = new HashMap<QName, CompiledModel>();
// get tenant models (if any)
Map<QName,CompiledModel> tenantModels = getCompiledModels(tenantDomain);
// get non-tenant models - these will include core/system models and any additional custom models (which are implicitly available to all tenants)
Map<QName,CompiledModel> nontenantModels = getCompiledModels(TenantService.DEFAULT_DOMAIN);
// check for overrides
filteredModels.putAll(nontenantModels);
for (QName tenantModel : tenantModels.keySet())
{
for (QName nontenantModel : nontenantModels.keySet())
{
if (tenantModel.equals(nontenantModel))
{
// override
filteredModels.remove(nontenantModel);
break;
}
}
}
filteredModels.putAll(tenantModels);
return filteredModels;
}
else
{
// return all (non-tenant) models
return getCompiledModels(TenantService.DEFAULT_DOMAIN);
}
}
/* (non-Javadoc)
* @see org.alfresco.repo.dictionary.impl.DictionaryDAO#getModel(org.alfresco.repo.ref.QName)
*/
public ModelDefinition getModel(QName name)
{
CompiledModel model = getCompiledModel(name);
return model.getModelDefinition();
}
/* (non-Javadoc)
* @see org.alfresco.repo.dictionary.impl.DictionaryDAO#getTypes(org.alfresco.repo.ref.QName)
*/
public Collection<TypeDefinition> getTypes(QName modelName)
{
CompiledModel model = getCompiledModel(modelName);
return model.getTypes();
}
/* (non-Javadoc)
* @see org.alfresco.repo.dictionary.impl.DictionaryDAO#getAspects(org.alfresco.repo.ref.QName)
*/
public Collection<AspectDefinition> getAspects(QName modelName)
{
CompiledModel model = getCompiledModel(modelName);
return model.getAspects();
}
/* (non-Javadoc)
* @see org.alfresco.repo.dictionary.impl.DictionaryDAO#getAnonymousType(org.alfresco.repo.ref.QName, java.util.Collection)
*/
public TypeDefinition getAnonymousType(QName type, Collection<QName> aspects)
{
TypeDefinition typeDef = getType(type);
if (typeDef == null)
{
throw new DictionaryException("d_dictionary.model.err.type_not_found", type);
}
Collection<AspectDefinition> aspectDefs = new ArrayList<AspectDefinition>();
if (aspects != null)
{
for (QName aspect : aspects)
{
AspectDefinition aspectDef = getAspect(aspect);
if (aspectDef == null)
{
throw new DictionaryException("d_dictionary.model.err.aspect_not_found", aspect);
}
aspectDefs.add(aspectDef);
}
}
return new M2AnonymousTypeDefinition(typeDef, aspectDefs);
}
/*
* (non-Javadoc)
* @see org.alfresco.repo.dictionary.DictionaryDAO#getProperties(org.alfresco.service.namespace.QName)
*/
public Collection<PropertyDefinition> getProperties(QName modelName)
{
CompiledModel model = getCompiledModel(modelName);
return model.getProperties();
}
/*
* (non-Javadoc)
* @see org.alfresco.repo.dictionary.DictionaryDAO#getProperties(org.alfresco.service.namespace.QName, org.alfresco.service.namespace.QName)
*/
public Collection<PropertyDefinition> getProperties(QName modelName, QName dataType)
{
HashSet<PropertyDefinition> properties = new HashSet<PropertyDefinition>();
Collection<PropertyDefinition> props = getProperties(modelName);
for(PropertyDefinition prop : props)
{
if((dataType == null) || prop.getDataType().getName().equals(dataType))
{
properties.add(prop);
}
}
return properties;
}
/*
* (non-Javadoc)
* @see org.alfresco.repo.dictionary.DictionaryDAO#getNamespaces(org.alfresco.service.namespace.QName)
*/
public Collection<NamespaceDefinition> getNamespaces(QName modelName)
{
CompiledModel model = getCompiledModel(modelName);
ModelDefinition modelDef = model.getModelDefinition();
List<NamespaceDefinition> namespaces = new ArrayList<NamespaceDefinition>();
for (M2Namespace namespace : model.getM2Model().getNamespaces())
{
namespaces.add(new M2NamespaceDefinition(modelDef, namespace.getUri(), namespace.getPrefix()));
}
return namespaces;
}
/* (non-Javadoc)
* @see org.alfresco.repo.dictionary.DictionaryDAO#getConstraints(org.alfresco.service.namespace.QName)
*/
public Collection<ConstraintDefinition> getConstraints(QName modelName)
{
CompiledModel model = getCompiledModel(modelName);
return model.getConstraints();
}
// re-entrant (eg. via reset)
private DictionaryRegistry getDictionaryRegistry(String tenantDomain)
{
DictionaryRegistry dictionaryRegistry = null;
// check threadlocal first - return if set
dictionaryRegistry = getDictionaryRegistryLocal(tenantDomain);
if (dictionaryRegistry != null)
{
return dictionaryRegistry; // return local dictionaryRegistry
}
try
{
// check cache second - return if set
readLock.lock();
dictionaryRegistry = dictionaryRegistryCache.get(tenantDomain);
if (dictionaryRegistry != null)
{
return dictionaryRegistry; // return cached config
}
}
finally
{
readLock.unlock();
}
if (logger.isDebugEnabled())
{
logger.debug("getDictionaryRegistry: not in cache (or threadlocal) - re-init ["+Thread.currentThread().getId()+", "+AlfrescoTransactionSupport.getTransactionId()+"]"+(tenantDomain.equals(TenantService.DEFAULT_DOMAIN) ? "" : " (Tenant: "+tenantDomain+")"));
}
// reset caches - may have been invalidated (e.g. in a cluster)
dictionaryRegistry = initDictionary(tenantDomain);
if (dictionaryRegistry == null)
{
// unexpected
throw new AlfrescoRuntimeException("Failed to get dictionaryRegistry " + tenantDomain);
}
return dictionaryRegistry;
}
// create threadlocal
private void createDataDictionaryLocal(String tenantDomain)
{
// create threadlocal, if needed
DictionaryRegistry dictionaryRegistry = getDictionaryRegistryLocal(tenantDomain);
if (dictionaryRegistry == null)
{
dictionaryRegistry = new DictionaryRegistry(tenantDomain);
if (tenantDomain.equals(TenantService.DEFAULT_DOMAIN))
{
defaultDictionaryRegistryThreadLocal.set(dictionaryRegistry);
}
else
{
dictionaryRegistryThreadLocal.set(dictionaryRegistry);
}
}
}
// get threadlocal
private DictionaryRegistry getDictionaryRegistryLocal(String tenantDomain)
{
DictionaryRegistry dictionaryRegistry = null;
if (tenantDomain.equals(TenantService.DEFAULT_DOMAIN))
{
dictionaryRegistry = this.defaultDictionaryRegistryThreadLocal.get();
}
else
{
dictionaryRegistry = this.dictionaryRegistryThreadLocal.get();
}
// check to see if domain switched
if ((dictionaryRegistry != null) && (tenantDomain.equals(dictionaryRegistry.getTenantDomain())))
{
return dictionaryRegistry; // return threadlocal, if set
}
return null;
}
// remove threadlocal
private void removeDataDictionaryLocal(String tenantDomain)
{
if (tenantDomain.equals(TenantService.DEFAULT_DOMAIN))
{
defaultDictionaryRegistryThreadLocal.set(null); // it's in the cache, clear the threadlocal
}
else
{
dictionaryRegistryThreadLocal.set(null); // it's in the cache, clear the threadlocal
}
}
private void removeDictionaryRegistry(String tenantDomain)
{
try
{
writeLock.lock();
if (dictionaryRegistryCache.get(tenantDomain) != null)
{
dictionaryRegistryCache.remove(tenantDomain);
}
removeDataDictionaryLocal(tenantDomain);
}
finally
{
writeLock.unlock();
}
}
/**
* Get compiledModels from the cache (in the context of the given tenant domain)
*
* @param tenantDomain
*/
private Map<QName,CompiledModel> getCompiledModels(String tenantDomain)
{
return getDictionaryRegistry(tenantDomain).getCompiledModels();
}
/**
* Get uriToModels from the cache (in the context of the given tenant domain)
*
* @param tenantDomain
*/
private Map<String, List<CompiledModel>> getUriToModels(String tenantDomain)
{
return getDictionaryRegistry(tenantDomain).getUriToModels();
}
/**
* Return diffs between input model and model in the Dictionary.
*
* If the input model does not exist in the Dictionary or is equivalent to the one in the Dictionary
* then no diffs will be returned.
*
* @param model
* @return model diffs (if any)
*/
private List<M2ModelDiff> diffModel(M2Model model)
{
// Compile model definition
CompiledModel compiledModel = model.compile(this, namespaceDAO);
QName modelName = compiledModel.getModelDefinition().getName();
CompiledModel previousVersion = null;
try { previousVersion = getCompiledModel(modelName); } catch (DictionaryException e) {} // ignore missing model
if (previousVersion == null)
{
return new ArrayList<M2ModelDiff>(0);
}
else
{
return diffModel(previousVersion, compiledModel);
}
}
/**
* Return diffs between two compiled models.
*
* note:
* - checks classes (types & aspects) for incremental updates
* - checks properties for incremental updates, but does not include the diffs
* - checks assocs & child assocs for incremental updates, but does not include the diffs
* - incremental updates include changes in title/description, property default value, etc
* - ignores changes in model definition except name (ie. title, description, author, published date, version are treated as an incremental update)
*
* TODO
* - imports
* - namespace
* - datatypes
* - constraints (including property constraints - references and inline)
*
* @param model
* @return model diffs (if any)
*/
/* package */ List<M2ModelDiff> diffModel(CompiledModel previousVersion, CompiledModel model)
{
List<M2ModelDiff> M2ModelDiffs = new ArrayList<M2ModelDiff>();
if (previousVersion != null)
{
Collection<TypeDefinition> previousTypes = previousVersion.getTypes();
Collection<AspectDefinition> previousAspects = previousVersion.getAspects();
if (model == null)
{
// delete model
for (TypeDefinition previousType : previousTypes)
{
M2ModelDiffs.add(new M2ModelDiff(previousType.getName(), M2ModelDiff.TYPE_TYPE, M2ModelDiff.DIFF_DELETED));
}
for (AspectDefinition previousAspect : previousAspects)
{
M2ModelDiffs.add(new M2ModelDiff(previousAspect.getName(), M2ModelDiff.TYPE_ASPECT, M2ModelDiff.DIFF_DELETED));
}
}
else
{
// update model
Collection<TypeDefinition> types = model.getTypes();
Collection<AspectDefinition> aspects = model.getAspects();
if (previousTypes.size() != 0)
{
M2ModelDiffs.addAll(M2ClassDefinition.diffClassLists(new ArrayList<ClassDefinition>(previousTypes), new ArrayList<ClassDefinition>(types), M2ModelDiff.TYPE_TYPE));
}
else
{
for (TypeDefinition type : types)
{
M2ModelDiffs.add(new M2ModelDiff(type.getName(), M2ModelDiff.TYPE_TYPE, M2ModelDiff.DIFF_CREATED));
}
}
if (previousAspects.size() != 0)
{
M2ModelDiffs.addAll(M2ClassDefinition.diffClassLists(new ArrayList<ClassDefinition>(previousAspects), new ArrayList<ClassDefinition>(aspects), M2ModelDiff.TYPE_ASPECT));
}
else
{
for (AspectDefinition aspect : aspects)
{
M2ModelDiffs.add(new M2ModelDiff(aspect.getName(), M2ModelDiff.TYPE_ASPECT, M2ModelDiff.DIFF_CREATED));
}
}
}
}
else
{
if (model != null)
{
// new model
Collection<TypeDefinition> types = model.getTypes();
Collection<AspectDefinition> aspects = model.getAspects();
for (TypeDefinition type : types)
{
M2ModelDiffs.add(new M2ModelDiff(type.getName(), M2ModelDiff.TYPE_TYPE, M2ModelDiff.DIFF_CREATED));
}
for (AspectDefinition aspect : aspects)
{
M2ModelDiffs.add(new M2ModelDiff(aspect.getName(), M2ModelDiff.TYPE_ASPECT, M2ModelDiff.DIFF_CREATED));
}
}
else
{
// nothing to diff
}
}
return M2ModelDiffs;
}
/**
* validate against dictionary
*
* if new model
* then nothing to validate
*
* else if an existing model
* then could be updated (or unchanged) so validate to currently only allow incremental updates
* - addition of new types, aspects (except default aspects), properties, associations
* - no deletion of types, aspects or properties or associations
* - no addition, update or deletion of default/mandatory aspects
*
* @param newOrUpdatedModel
*/
public void validateModel(M2Model newOrUpdatedModel)
{
// Check that all the passed values are not null
ParameterCheck.mandatory("newOrUpdatedModel", newOrUpdatedModel);
List<M2ModelDiff> modelDiffs = diffModel(newOrUpdatedModel);
for (M2ModelDiff modelDiff : modelDiffs)
{
if (modelDiff.getDiffType().equals(M2ModelDiff.DIFF_DELETED))
{
throw new AlfrescoRuntimeException("Failed to validate model update - found deleted " + modelDiff.getElementType() + " '" + modelDiff.getElementName() + "'");
}
if (modelDiff.getDiffType().equals(M2ModelDiff.DIFF_UPDATED))
{
throw new AlfrescoRuntimeException("Failed to validate model update - found non-incrementally updated " + modelDiff.getElementType() + " '" + modelDiff.getElementName() + "'");
}
}
}
/* package */ class DictionaryRegistry
{
private Map<String, List<CompiledModel>> uriToModels = new HashMap<String, List<CompiledModel>>(0);
private Map<QName,CompiledModel> compiledModels = new HashMap<QName,CompiledModel>(0);
private String tenantDomain;
public DictionaryRegistry(String tenantDomain)
{
this.tenantDomain = tenantDomain;
}
public String getTenantDomain()
{
return tenantDomain;
}
public Map<String, List<CompiledModel>> getUriToModels()
{
return uriToModels;
}
public void setUriToModels(Map<String, List<CompiledModel>> uriToModels)
{
this.uriToModels = uriToModels;
}
public Map<QName, CompiledModel> getCompiledModels()
{
return compiledModels;
}
public void setCompiledModels(Map<QName, CompiledModel> compiledModels)
{
this.compiledModels = compiledModels;
}
}
}