From 5354e26f348166daef11fd0bf6bb4c463dc1cd5e Mon Sep 17 00:00:00 2001
From: Kevin Roast <kevin.roast@alfresco.com>
Date: Tue, 9 Jan 2007 18:38:18 +0000
Subject: [PATCH] . Aspect API added to Version History nodes  - hasAspect()
 and aspects set

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@4769 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
---
 .../service/cmr/repository/TemplateNode.java  |  2 +-
 .../cmr/repository/VersionHistoryNode.java    | 46 +++++++++++++++++++
 2 files changed, 47 insertions(+), 1 deletion(-)

diff --git a/source/java/org/alfresco/service/cmr/repository/TemplateNode.java b/source/java/org/alfresco/service/cmr/repository/TemplateNode.java
index f20547e74a..def9c5d5e4 100644
--- a/source/java/org/alfresco/service/cmr/repository/TemplateNode.java
+++ b/source/java/org/alfresco/service/cmr/repository/TemplateNode.java
@@ -69,7 +69,7 @@ public class TemplateNode implements Serializable
     
     private static Log logger = LogFactory.getLog(TemplateNode.class);
     
-    private final static String NAMESPACE_BEGIN = "" + QName.NAMESPACE_BEGIN;
+    protected final static String NAMESPACE_BEGIN = "" + QName.NAMESPACE_BEGIN;
     protected final static String CONTENT_DEFAULT_URL = "/download/direct/{0}/{1}/{2}/{3}";
     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}";
diff --git a/source/java/org/alfresco/service/cmr/repository/VersionHistoryNode.java b/source/java/org/alfresco/service/cmr/repository/VersionHistoryNode.java
index ff1dd1f7a8..7fdefc7f73 100644
--- a/source/java/org/alfresco/service/cmr/repository/VersionHistoryNode.java
+++ b/source/java/org/alfresco/service/cmr/repository/VersionHistoryNode.java
@@ -22,6 +22,7 @@ import java.net.URLEncoder;
 import java.text.MessageFormat;
 import java.util.Date;
 import java.util.Map;
+import java.util.Set;
 
 import org.alfresco.model.ContentModel;
 import org.alfresco.service.cmr.repository.TemplateNode.TemplateContentData;
@@ -43,6 +44,7 @@ public class VersionHistoryNode implements Serializable
     private boolean propsRetrieved = false;
     private Version version;
     private TemplateNode parent;
+    private Set<QName> aspects = null;
     
     /**
      * Constructor
@@ -184,6 +186,50 @@ public class VersionHistoryNode implements Serializable
         return this.properties;
     }
     
+    /**
+     * @return The list of aspects applied to this node
+     */
+    public Set<QName> getAspects()
+    {
+        if (this.aspects == null)
+        {
+            this.aspects = parent.services.getNodeService().getAspects(this.version.getFrozenStateNodeRef());
+        }
+        
+        return this.aspects;
+    }
+    
+    /**
+     * @param aspect The aspect name to test for
+     * 
+     * @return true if the node has the aspect false otherwise
+     */
+    public boolean hasAspect(String aspect)
+    {
+        if (this.aspects == null)
+        {
+            getAspects();
+        }
+        
+        if (aspect.startsWith(parent.NAMESPACE_BEGIN))
+        {
+            return aspects.contains((QName.createQName(aspect)));
+        }
+        else
+        {
+            boolean found = false;
+            for (QName qname : this.aspects)
+            {
+                if (qname.toPrefixString(parent.services.getNamespaceService()).equals(aspect))
+                {
+                    found = true;
+                    break;
+                }
+            }
+            return found;
+        }
+    }
+    
     
     // ------------------------------------------------------------------------------
     // Content API