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Tagging bootstrap and model. Javascript API tag cloud function

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git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@7479 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Mike Hatfield
2007-11-29 15:26:36 +00:00
parent 1e89a663ef
commit dbc7863a45
6 changed files with 119 additions and 0 deletions
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52
source/java/org/alfresco/repo/jscript/Classification.java
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@@ -25,12 +25,15 @@
package org.alfresco.repo.jscript;
import java.util.Collection;
import java.util.List;
import org.alfresco.service.ServiceRegistry;
import org.alfresco.service.cmr.repository.ChildAssociationRef;
import org.alfresco.service.cmr.repository.NodeRef;
import org.alfresco.service.cmr.repository.StoreRef;
import org.alfresco.service.cmr.search.CategoryService;
import org.alfresco.service.namespace.QName;
import org.alfresco.util.Pair;
import org.mozilla.javascript.Context;
import org.mozilla.javascript.Scriptable;
@@ -124,6 +127,26 @@ public final class Classification extends BaseScopableProcessorExtension
return Context.getCurrentContext().newArray(getScope(), cats);
}
/**
* Get the category usage count.
*
* @param aspect
* @param maxCount
* @return
*/
public Scriptable getCategoryUsage(String aspect, int maxCount)
{
List<Pair<NodeRef, Integer>> topCats = services.getCategoryService().getTopCategories(storeRef, createQName(aspect), maxCount);
Object[] tags = new Object[topCats.size()];
int i = 0;
for (Pair<NodeRef, Integer> topCat : topCats)
{
tags[i++] = new Tag(new CategoryNode(topCat.getFirst(), this.services, getScope()), topCat.getSecond());
}
return Context.getCurrentContext().newArray(getScope(), tags);
}
private Object[] buildCategoryNodes(Collection<ChildAssociationRef> cars)
{
Object[] categoryNodes = new Object[cars.size()];
@@ -148,4 +171,33 @@ public final class Classification extends BaseScopableProcessorExtension
}
return qname;
}
/**
* Tag class returned from getCategoryUsage().
*
* @param CategoryNode
* @param frequency
* @return
*/
public final class Tag
{
private CategoryNode categoryNode;
private int frequency = 0;
public Tag(CategoryNode categoryNode, int frequency)
{
this.categoryNode = categoryNode;
this.frequency = frequency;
}
public CategoryNode getCategory()
{
return categoryNode;
}
public int getFrequency()
{
return frequency;
}
}
}