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. Rhino JavaScript integration:

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- APIs to allow adding of aspects to nodes from within a script

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@2759 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Kevin Roast 2006-05-04 14:54:56 +00:00
parent 5cd4578289
commit fe5257a3a2
1 changed files with 90 additions and 9 deletions
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99
source/java/org/alfresco/repo/jscript/Node.java
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@ -31,6 +31,7 @@ import org.alfresco.model.ContentModel;
import org.alfresco.repo.security.permissions.AccessDeniedException;
import org.alfresco.service.ServiceRegistry;
import org.alfresco.service.cmr.dictionary.DictionaryService;
import org.alfresco.service.cmr.dictionary.InvalidAspectException;
import org.alfresco.service.cmr.lock.LockStatus;
import org.alfresco.service.cmr.model.FileExistsException;
import org.alfresco.service.cmr.model.FileInfo;
@ -51,6 +52,7 @@ import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.mozilla.javascript.NativeArray;
import org.mozilla.javascript.ScriptableObject;
import org.mozilla.javascript.Wrapper;
import org.springframework.util.StringUtils;
/**
@ -87,8 +89,7 @@ public final class Node implements Serializable
private String path;
private String id;
private Set<QName> aspects = null;
private ScriptableQNameMap<String, Serializable> properties;
private boolean propsRetrieved = false;
private ScriptableQNameMap<String, Serializable> properties = null;
private ServiceRegistry services = null;
private NodeService nodeService = null;
private Boolean isDocument = null;
@ -356,7 +357,7 @@ public final class Node implements Serializable
*/
public Map<String, Object> getProperties()
{
if (this.propsRetrieved == false)
if (this.properties == null)
{
// this Map implements the Scriptable interface for native JS syntax property access
this.properties = new ScriptableQNameMap<String, Serializable>(this.services.getNamespaceService());
@ -379,8 +380,6 @@ public final class Node implements Serializable
}
this.properties.put(qname.toString(), propValue);
}
this.propsRetrieved = true;
}
return this.properties;
@ -449,7 +448,7 @@ public final class Node implements Serializable
}
/**
* @param aspect The aspect name to test for
* @param aspect The aspect name to test for (full qualified or short-name form)
*
* @return true if the node has the aspect false otherwise
*/
@ -462,7 +461,7 @@ public final class Node implements Serializable
if (aspect.startsWith(NAMESPACE_BEGIN))
{
return aspects.contains((QName.createQName(aspect)));
return aspects.contains((createQName(aspect)));
}
else
{
@ -787,7 +786,12 @@ public final class Node implements Serializable
// convert back to ContentData
value = ((ScriptContentData)value).contentData;
}
props.put(QName.createQName(key), value);
else if (value instanceof Wrapper)
{
// unwrap a Java object from a JavaScript wrapper
value = (Serializable)((Wrapper)value).unwrap();
}
props.put(createQName(key), value);
}
this.nodeService.setProperties(this.nodeRef, props);
}
@ -883,7 +887,7 @@ public final class Node implements Serializable
this.nodeRef,
ContentModel.ASSOC_CONTAINS,
QName.createQName(NamespaceService.ALFRESCO_URI, QName.createValidLocalName(name)),
QName.createQName(type),
createQName(type),
props);
node = new Node(childAssocRef.getChildRef(), this.services, this.imageResolver);
}
@ -992,6 +996,83 @@ public final class Node implements Serializable
return success;
}
/**
* Add an aspect to the Node.
*
* @param type Type name of the aspect to add
* @param props Object (generally an assocative array) providing the named properties
* for the aspect - any mandatory properties for the aspect must be provided!
*
* @return true if the aspect was added successfully, false if an error occured.
*/
public boolean addAspect(String type, Object properties)
{
boolean success = false;
if (type != null && type.length() != 0)
{
try
{
Map<QName, Serializable> aspectProps = null;
if (properties instanceof ScriptableObject)
{
ScriptableObject props = (ScriptableObject)properties;
// we need to get all the keys to the properties provided
// and convert them to a Map of QName to Serializable objects
Object[] propIds = props.getIds();
aspectProps = new HashMap<QName, Serializable>(propIds.length);
for (int i=0; i<propIds.length; i++)
{
// work on each key in turn
Object propId = propIds[i];
// we are only interested in keys that are formed of Strings i.e. QName.toString()
if (propId instanceof String)
{
// get the value out for the specified key - make sure it is Serializable
Object value = props.get((String)propId, props);
if (value instanceof Wrapper)
{
value = ((Wrapper)value).unwrap();
}
if (value instanceof Serializable)
{
aspectProps.put(createQName((String)propId), (Serializable)value);
}
}
}
}
QName aspectQName = createQName(type);
this.nodeService.addAspect(this.nodeRef, aspectQName, aspectProps);
// reset the relevant cached node members
this.aspects = null;
this.properties = null;
success = true;
}
catch (InvalidAspectException aspectErr)
{
// default of failed will be returned
}
}
return success;
}
private QName createQName(String s)
{
QName qname;
if (s.indexOf(NAMESPACE_BEGIN) != -1)
{
qname = QName.createQName(s);
}
else
{
qname = QName.createQName(s, this.services.getNamespaceService());
}
return qname;
}
/**
* Override Object.toString() to provide useful debug output
*/