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Rejiggered ChildEntry and its mapping, for considerably better performance. Actually

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it was kind of a Doh! moment.


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/WCM-DEV2/root@4336 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Britt Park
2006-11-12 13:53:29 +00:00
parent ae4ba1126e
commit fa0bb97dc1
13 changed files with 344 additions and 320 deletions
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18
source/java/org/alfresco/repo/avm/hibernate/ChildEntryDAOHibernate.java
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@@ -21,7 +21,9 @@ import java.util.List;
import org.alfresco.repo.avm.AVMNode;
import org.alfresco.repo.avm.ChildEntry;
import org.alfresco.repo.avm.ChildEntryImpl;
import org.alfresco.repo.avm.ChildEntryDAO;
import org.alfresco.repo.avm.ChildKey;
import org.alfresco.repo.avm.DirectoryNode;
import org.hibernate.Query;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;
@@ -56,13 +58,9 @@ class ChildEntryDAOHibernate extends HibernateDaoSupport implements
* @param parent The parent to look in.
* @return The ChildEntry or null if not foun.
*/
public ChildEntry getByNameParent(String name, DirectoryNode parent)
public ChildEntry get(ChildKey key)
{
Query query = getSession().createQuery(
"from ChildEntryImpl ce where ce.name = :name and ce.parent = :parent");
query.setString("name", name);
query.setEntity("parent", parent);
return (ChildEntry)query.uniqueResult();
return (ChildEntry)getSession().get(ChildEntryImpl.class, key);
}
/**
@@ -73,7 +71,8 @@ class ChildEntryDAOHibernate extends HibernateDaoSupport implements
@SuppressWarnings("unchecked")
public List<ChildEntry> getByParent(DirectoryNode parent)
{
Query query = getSession().getNamedQuery("ChildEntry.ByParent");
Query query =
getSession().createQuery("from ChildEntryImpl ce where ce.key.parent = :parent");
query.setEntity("parent", parent);
return (List<ChildEntry>)query.list();
}
@@ -86,7 +85,9 @@ class ChildEntryDAOHibernate extends HibernateDaoSupport implements
*/
public ChildEntry getByParentChild(DirectoryNode parent, AVMNode child)
{
Query query = getSession().getNamedQuery("ChildEntry.ByParentChild");
Query query =
getSession().createQuery("from ChildEntryImpl ce where ce.key.parent = :parent " +
"and ce.child = :child");
query.setEntity("parent", parent);
query.setEntity("child", child);
return (ChildEntry)query.uniqueResult();
@@ -124,6 +125,7 @@ class ChildEntryDAOHibernate extends HibernateDaoSupport implements
getSession().delete(child);
}
// TODO Does this have dangerous interactions with the cache?
/**
* Delete all children of the given parent.
* @param parent The parent.