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Added native support for Java->JavaScript Date() object conversion for Alfresco node properties

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git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@3415 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Kevin Roast 2006-07-26 14:53:05 +00:00
parent 0c3112b44c
commit 0003524f68
4 changed files with 108 additions and 9 deletions
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49
source/java/org/alfresco/repo/jscript/Node.java
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@ -56,6 +56,8 @@ import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.mozilla.javascript.Context;
import org.mozilla.javascript.NativeArray;
import org.mozilla.javascript.ScriptRuntime;
import org.mozilla.javascript.Scriptable;
import org.mozilla.javascript.ScriptableObject;
import org.mozilla.javascript.Wrapper;
import org.springframework.util.StringUtils;
@ -72,7 +74,7 @@ import org.springframework.util.StringUtils;
*
* @author Kevin Roast
*/
public final class Node implements Serializable
public final class Node implements Serializable, Scopeable
{
private static Log logger = LogFactory.getLog(Node.class);
@ -81,18 +83,21 @@ public final class Node implements Serializable
private final static String CONTENT_PROP_URL = "/download/direct/{0}/{1}/{2}/{3}?property={4}";
private final static String FOLDER_BROWSE_URL = "/navigate/browse/{0}/{1}/{2}";
/** The children of this node */
private Node[] children = null;
/** The associations from this node */
private ScriptableQNameMap<String, Node[]> assocs = null;
/** Root scope for this object */
private Scriptable scope;
/** Cached values */
private NodeRef nodeRef;
private String name;
private QName type;
private String id;
/** The aspects applied to this node */
private Set<QName> aspects = null;
/** The associations from this node */
private ScriptableQNameMap<String, Node[]> assocs = null;
/** The children of this node */
private Node[] children = null;
/** The properties of this node */
private ScriptableQNameMap<String, Serializable> properties = null;
private ServiceRegistry services = null;
private NodeService nodeService = null;
@ -136,6 +141,14 @@ public final class Node implements Serializable
this.imageResolver = resolver;
}
/**
* @see org.alfresco.repo.jscript.Scopeable#setScope(org.mozilla.javascript.Scriptable)
*/
public void setScope(Scriptable scope)
{
this.scope = scope;
}
// ------------------------------------------------------------------------------
// Node Wrapper API
@ -248,6 +261,7 @@ public final class Node implements Serializable
{
// create our Node representation from the NodeRef
Node child = new Node(childRefs.get(i).getChildRef(), this.services, this.imageResolver);
child.setScope(this.scope);
this.children[i] = child;
}
}
@ -338,6 +352,7 @@ public final class Node implements Serializable
nodes = newNodes;
}
nodes[nodes.length - 1] = new Node(ref.getTargetRef(), this.services, this.imageResolver);
nodes[nodes.length - 1].setScope(this.scope);
this.assocs.put(ref.getTypeQName().toString(), nodes);
}
@ -371,11 +386,14 @@ public final class Node implements Serializable
for (QName qname : props.keySet())
{
Serializable propValue = props.get(qname);
// perform conversions from Java objects to JavaScript scriptable instances
if (propValue instanceof NodeRef)
{
// NodeRef object properties are converted to new Node objects
// so they can be used as objects within a template
propValue = new Node(((NodeRef)propValue), this.services, this.imageResolver);
((Node)propValue).setScope(this.scope);
}
else if (propValue instanceof ContentData)
{
@ -383,6 +401,18 @@ public final class Node implements Serializable
// so the content and other properties of those objects can be accessed
propValue = new ScriptContentData((ContentData)propValue, qname);
}
else if (propValue instanceof Date)
{
// convert Date to JavaScript native Date object
// call the "Date" constructor on the root scope object - passing in the millisecond
// value from the Java date - this will construct a JavaScript Date with the same value
Date date = (Date)propValue;
Object val = ScriptRuntime.newObject(
Context.getCurrentContext(), this.scope, "Date", new Object[] {date.getTime()});
propValue = (Serializable)val;
}
// simple numbers and strings are handled automatically by Rhino
this.properties.put(qname.toString(), propValue);
}
}
@ -675,6 +705,7 @@ public final class Node implements Serializable
if (parentRef != null)
{
parent = new Node(parentRef, this.services, this.imageResolver);
parent.setScope(this.scope);
}
}
@ -945,6 +976,7 @@ public final class Node implements Serializable
FileInfo fileInfo = this.services.getFileFolderService().create(
this.nodeRef, name, ContentModel.TYPE_CONTENT);
node = new Node(fileInfo.getNodeRef(), this.services, this.imageResolver);
node.setScope(this.scope);
}
}
catch (FileExistsException fileErr)
@ -978,6 +1010,7 @@ public final class Node implements Serializable
FileInfo fileInfo = this.services.getFileFolderService().create(
this.nodeRef, name, ContentModel.TYPE_FOLDER);
node = new Node(fileInfo.getNodeRef(), this.services, this.imageResolver);
node.setScope(this.scope);
}
}
catch (FileExistsException fileErr)
@ -1019,6 +1052,7 @@ public final class Node implements Serializable
createQName(type),
props);
node = new Node(childAssocRef.getChildRef(), this.services, this.imageResolver);
node.setScope(this.scope);
}
}
catch (AccessDeniedException accessErr)
@ -1092,6 +1126,7 @@ public final class Node implements Serializable
getPrimaryParentAssoc().getQName(),
deepCopy);
copy = new Node(copyRef, this.services, this.imageResolver);
copy.setScope(this.scope);
}
}
catch (AccessDeniedException accessErr)
@ -1308,6 +1343,7 @@ public final class Node implements Serializable
{
result = new Node[1];
result[0] = new Node(nodes.get(0), this.services, this.imageResolver);
result[0].setScope(this.scope);
}
}
// or all the results
@ -1318,6 +1354,7 @@ public final class Node implements Serializable
{
NodeRef ref = nodes.get(i);
result[i] = new Node(ref, this.services, this.imageResolver);
result[i].setScope(this.scope);
}
}
}

13
source/java/org/alfresco/repo/jscript/RhinoScriptService.java
View File

@ -218,7 +218,18 @@ public class RhinoScriptService implements ScriptService
{
for (String key : model.keySet())
{
Object jsObject = Context.javaToJS(model.get(key), scope);
// set the root scope on appropriate objects
// this is used to allow native JS object creation etc.
Object obj = model.get(key);
if (obj instanceof Scopeable)
{
((Scopeable)obj).setScope(scope);
}
// convert/wrap each object to JavaScript compatible
Object jsObject = Context.javaToJS(obj, scope);
// insert into the root scope ready for access by the script
ScriptableObject.putProperty(scope, key, jsObject);
}
}

37
source/java/org/alfresco/repo/jscript/Scopeable.java Normal file
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@ -0,0 +1,37 @@
/*
* Copyright (C) 2005 Alfresco, Inc.
*
* Licensed under the Mozilla Public License version 1.1
* with a permitted attribution clause. You may obtain a
* copy of the License at
*
* http://www.alfresco.org/legal/license.txt
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
* either express or implied. See the License for the specific
* language governing permissions and limitations under the
* License.
*/
package org.alfresco.repo.jscript;
import org.mozilla.javascript.Scriptable;
/**
* Interface contract for objects that supporting setting of the global scripting scope.
* This is used to mark objects that are not themselves natively scriptable (i.e. they are
* wrapped Java objects) but need to access the global scope for the purposes of JavaScript
* object creation etc.
*
* @author Kevin Roast
*/
public interface Scopeable
{
/**
* Set the Scriptable global scope
*
* @param scope global scope
*/
void setScope(Scriptable scope);
}

18
source/java/org/alfresco/repo/jscript/Search.java
View File

@ -37,6 +37,7 @@ import org.apache.commons.logging.LogFactory;
import org.dom4j.Document;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;
import org.mozilla.javascript.Scriptable;
/**
* Search component for use by the ScriptService.
@ -51,7 +52,7 @@ import org.dom4j.io.SAXReader;
*
* @author Kevin Roast
*/
public final class Search
public final class Search implements Scopeable
{
private static Log logger = LogFactory.getLog(Search.class);
@ -59,6 +60,9 @@ public final class Search
private StoreRef storeRef;
private TemplateImageResolver imageResolver;
/** Root scope for this object */
private Scriptable scope;
/**
* Constructor
@ -72,6 +76,14 @@ public final class Search
this.imageResolver = imageResolver;
}
/**
* @see org.alfresco.repo.jscript.Scopeable#setScope(org.mozilla.javascript.Scriptable)
*/
public void setScope(Scriptable scope)
{
this.scope = scope;
}
/**
* Execute a Lucene search
*
@ -171,7 +183,9 @@ public final class Search
for (ResultSetRow row: results)
{
NodeRef nodeRef = row.getNodeRef();
nodes[count++] = new Node(nodeRef, services, this.imageResolver);
nodes[count] = new Node(nodeRef, services, this.imageResolver);
nodes[count].setScope(this.scope);
count++;
}
}
}