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ScriptNode.parentAssocs() API.
Multi-parent indicator in DocLib (placeholder icon).

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@15181 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Mike Hatfield
2009-07-14 15:42:38 +00:00
parent 75490d975a
commit 1adffd1e4e
1 changed files with 51 additions and 0 deletions
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51
source/java/org/alfresco/repo/jscript/ScriptNode.java
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@@ -172,9 +172,11 @@ public class ScriptNode implements Serializable, Scopeable, NamespacePrefixResol
protected TemplateImageResolver imageResolver = null;
protected ScriptNode parent = null;
private ChildAssociationRef primaryParentAssoc = null;
private ScriptableQNameMap<String, Object> parentAssocs = null;
// NOTE: see the reset() method when adding new cached members!
// ------------------------------------------------------------------------------
// Construction
@@ -582,6 +584,54 @@ public class ScriptNode implements Serializable, Scopeable, NamespacePrefixResol
return getChildAssocs();
}
/**
* Return the parent associations to this Node. As a Map of assoc name to a JavaScript array of Nodes.
* The Map returned implements the Scriptable interface to allow access to the assoc arrays via JavaScript
* associative array access. This means associations of this node can be access thus:
* <code>node.parentAssocs["contains"][0]</code>
*
* @return parent associations as a Map of assoc name to a JavaScript array of Nodes.
*/
@SuppressWarnings("unchecked")
public Map<String, Object> getParentAssocs()
{
if (this.parentAssocs == null)
{
// this Map implements the Scriptable interface for native JS syntax property access
this.parentAssocs = new ScriptableQNameMap<String, Object>(this);
// get the list of child assoc nodes for each association type
List<ChildAssociationRef> refs = this.nodeService.getParentAssocs(nodeRef);
for (ChildAssociationRef ref : refs)
{
String qname = ref.getTypeQName().toString();
List<ScriptNode> nodes = (List<ScriptNode>)this.parentAssocs.get(qname);
if (nodes == null)
{
// first access of the list for this qname
nodes = new ArrayList<ScriptNode>(4);
this.parentAssocs.put(ref.getTypeQName().toString(), nodes);
}
nodes.add(newInstance(ref.getParentRef(), this.services, this.scope));
}
// convert each Node list into a JavaScript array object
for (String qname : this.parentAssocs.keySet())
{
List<ScriptNode> nodes = (List<ScriptNode>)this.parentAssocs.get(qname);
Object[] objs = nodes.toArray(new Object[nodes.size()]);
this.parentAssocs.put(qname, Context.getCurrentContext().newArray(this.scope, objs));
}
}
return this.parentAssocs;
}
public Map<String, Object> getParentAssociations()
{
return getParentAssocs();
}
/**
* Return all the properties known about this node. The Map returned implements the Scriptable interface to
* allow access to the properties via JavaScript associative array access. This means properties of a node can
@@ -2530,6 +2580,7 @@ public class ScriptNode implements Serializable, Scopeable, NamespacePrefixResol
this.parent = null;
this.primaryParentAssoc = null;
this.activeWorkflows = null;
this.parentAssocs = null;
}
/**