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Added removeChildAssociation method to NodeService

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git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@4706 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Derek Hulley
2007-01-02 14:25:16 +00:00
parent f2c70b78e1
commit 61c2f1a614
8 changed files with 179 additions and 34 deletions
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63
source/java/org/alfresco/repo/node/db/hibernate/HibernateNodeDaoServiceImpl.java
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@@ -85,6 +85,7 @@ public class HibernateNodeDaoServiceImpl extends HibernateDaoSupport implements
private static final String UPDATE_SET_CHILD_ASSOC_NAME = "node.updateChildAssocName";
private static final String QUERY_GET_PRIMARY_CHILD_NODE_STATUSES = "node.GetPrimaryChildNodeStatuses";
private static final String QUERY_GET_CHILD_ASSOCS = "node.GetChildAssocs";
private static final String QUERY_GET_CHILD_ASSOCS_BY_ALL = "node.GetChildAssocsByAll";
private static final String QUERY_GET_CHILD_ASSOC_BY_TYPE_AND_NAME = "node.GetChildAssocByTypeAndName";
private static final String QUERY_GET_CHILD_ASSOC_REFS = "node.GetChildAssocRefs";
private static final String QUERY_GET_CHILD_ASSOC_REFS_BY_QNAME = "node.GetChildAssocRefsByQName";
@@ -758,33 +759,55 @@ public class HibernateNodeDaoServiceImpl extends HibernateDaoSupport implements
}
public ChildAssoc getChildAssoc(
Node parentNode,
Node childNode,
QName assocTypeQName,
QName qname)
final Node parentNode,
final Node childNode,
final QName assocTypeQName,
final QName qname)
{
ChildAssociationRef childAssocRef = new ChildAssociationRef(
assocTypeQName,
parentNode.getNodeRef(),
qname,
childNode.getNodeRef());
// get all the parent's child associations
Collection<ChildAssoc> assocs = getChildAssocs(parentNode);
// hunt down the desired assoc
for (ChildAssoc assoc : assocs)
HibernateCallback callback = new HibernateCallback()
{
// is it a match?
if (!assoc.getChildAssocRef().equals(childAssocRef)) // not a match
public Object doInHibernate(Session session)
{
continue;
Query query = session
.getNamedQuery(HibernateNodeDaoServiceImpl.QUERY_GET_CHILD_ASSOCS_BY_ALL)
.setLong("parentId", parentNode.getId())
.setLong("childId", childNode.getId())
.setParameter("typeQName", assocTypeQName)
.setParameter("qname", qname);
return query.uniqueResult();
}
else
};
ChildAssoc childAssoc = (ChildAssoc) getHibernateTemplate().execute(callback);
return childAssoc;
}
@SuppressWarnings("unchecked")
public boolean deleteChildAssoc(
final Node parentNode,
final Node childNode,
final QName assocTypeQName,
final QName qname)
{
HibernateCallback callback = new HibernateCallback()
{
public Object doInHibernate(Session session)
{
return assoc;
Query query = session
.getNamedQuery(HibernateNodeDaoServiceImpl.QUERY_GET_CHILD_ASSOCS_BY_ALL)
.setLong("parentId", parentNode.getId())
.setLong("childId", childNode.getId())
.setParameter("typeQName", assocTypeQName)
.setParameter("qname", qname);
return query.list();
}
};
List<ChildAssoc> childAssocs = (List<ChildAssoc>) getHibernateTemplate().execute(callback);
// Remove each child association with full cascade
for (ChildAssoc assoc : childAssocs)
{
deleteChildAssoc(assoc, true);
}
// not found
return null;
return (childAssocs.size() > 0);
}
public ChildAssoc getChildAssoc(final Node parentNode, final QName assocTypeQName, final String childName)