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Dictionary optimisation: improve performance when getting sub classes and property defs

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git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@6825 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Jan Vonka
2007-09-19 11:47:29 +00:00
parent 2127d7c56a
commit 7547b695ac
7 changed files with 189 additions and 56 deletions
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31
source/java/org/alfresco/repo/dictionary/DictionaryComponent.java
View File

@@ -126,6 +126,15 @@ public class DictionaryComponent implements DictionaryService, TenantDeployer
}
/* (non-Javadoc)
* @see org.alfresco.service.cmr.dictionary.DictionaryService#getSubTypes(org.alfresco.service.namespace.QName, boolean)
*/
public Collection<QName> getSubTypes(QName superType, boolean follow)
{
return dictionaryDAO.getSubTypes(superType, follow);
}
/* (non-Javadoc)
* @see org.alfresco.repo.dictionary.DictionaryService#getTypes(org.alfresco.repo.ref.QName)
*/
@@ -155,6 +164,15 @@ public class DictionaryComponent implements DictionaryService, TenantDeployer
}
/* (non-Javadoc)
* @see org.alfresco.service.cmr.dictionary.DictionaryService#getSubAspects(org.alfresco.service.namespace.QName, boolean)
*/
public Collection<QName> getSubAspects(QName superAspect, boolean follow)
{
return dictionaryDAO.getSubAspects(superAspect, follow);
}
/* (non-Javadoc)
* @see org.alfresco.repo.dictionary.DictionaryService#getAspects(org.alfresco.repo.ref.QName)
*/
@@ -278,6 +296,19 @@ public class DictionaryComponent implements DictionaryService, TenantDeployer
}
return propDef;
}
/* (non-Javadoc)
* @see org.alfresco.service.cmr.dictionary.DictionaryService#getPropertyDefs(org.alfresco.service.namespace.QName)
*/
public Map<QName,PropertyDefinition> getPropertyDefs(QName className)
{
ClassDefinition classDef = dictionaryDAO.getClass(className);
if (classDef != null)
{
return classDef.getProperties();
}
return null;
}
/* (non-Javadoc)

14
source/java/org/alfresco/repo/dictionary/DictionaryDAO.java
View File

@@ -65,12 +65,26 @@ public interface DictionaryDAO extends ModelQuery
* @return the types of the model
*/
public Collection<TypeDefinition> getTypes(QName model);
/**
* @param superType
* @param follow true => follow up the super-class hierarchy, false => immediate sub types only
* @return
*/
public Collection<QName> getSubTypes(QName superType, boolean follow);
/**
* @param model the model to retrieve aspects for
* @return the aspects of the model
*/
public Collection<AspectDefinition> getAspects(QName model);
/**
* @param superAspect
* @param follow true => follow up the super-class hierarchy, false => immediate sub aspects only
* @return
*/
public Collection<QName> getSubAspects(QName superAspect, boolean follow);
/**
* @param model the model for which to get properties for

129
source/java/org/alfresco/repo/dictionary/DictionaryDAOImpl.java
View File

@@ -511,6 +511,54 @@ public class DictionaryDAOImpl implements DictionaryDAO
}
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
if (allTypesAndParents.get(type).equals(superType))
{
subTypes.add(type);
}
}
}
return subTypes;
}
/* (non-Javadoc)
@@ -529,6 +577,53 @@ public class DictionaryDAOImpl implements DictionaryDAO
}
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)
@@ -608,34 +703,32 @@ public class DictionaryDAOImpl implements DictionaryDAO
* @see org.alfresco.repo.dictionary.impl.DictionaryDAO#getModels()
*/
public Collection<QName> getModels()
{
return getCompiledModels().keySet();
}
// return all tenant-specific models and all shared (non-overridden) models
private Map<QName,CompiledModel> getCompiledModels()
{
String tenantDomain = tenantService.getCurrentUserDomain();
if (tenantDomain != "")
{
// return all tenant-specific models and all shared (non-overridden) models
Collection<QName> filteredModels = new ArrayList<QName>();
Collection<QName> tenantModels = new ArrayList<QName>();
Collection<QName> nontenantModels = new ArrayList<QName>();
Map<QName, CompiledModel> filteredModels = new HashMap<QName, CompiledModel>();
// get tenant models (if any)
for (QName key : getCompiledModels(tenantDomain).keySet())
{
tenantModels.add(key);
}
Map<QName,CompiledModel> tenantModels = getCompiledModels(tenantDomain);
// get non-tenant models (if any)
// note: these will be shared, if not overridden - could be core/system model or additional custom model shared between tenants
for (QName key : getCompiledModels("").keySet())
{
nontenantModels.add(key);
}
Map<QName,CompiledModel> nontenantModels = getCompiledModels("");
// check for overrides
filteredModels.addAll(nontenantModels);
for (QName tenantModel : tenantModels)
filteredModels.putAll(nontenantModels);
for (QName tenantModel : tenantModels.keySet())
{
for (QName nontenantModel : nontenantModels)
for (QName nontenantModel : nontenantModels.keySet())
{
if (tenantModel.equals(nontenantModel))
{
@@ -646,12 +739,12 @@ public class DictionaryDAOImpl implements DictionaryDAO
}
}
filteredModels.addAll(tenantModels);
filteredModels.putAll(tenantModels);
return filteredModels;
}
else
{
return getCompiledModels("").keySet();
return getCompiledModels("");
}
}