CM-690 extensions

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@117489 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/version/Version2ServiceImpl.java

@@ -40,6 +40,8 @@ import org.alfresco.repo.version.common.VersionHistoryImpl;
 import org.alfresco.repo.version.common.VersionImpl;
 import org.alfresco.repo.version.common.VersionUtil;
 import org.alfresco.repo.version.common.versionlabel.SerialVersionLabelPolicy;
+import org.alfresco.repo.version.traitextender.VersionServiceExtension;
+import org.alfresco.repo.version.traitextender.VersionServiceTrait;
 import org.alfresco.service.cmr.dictionary.AspectDefinition;
 import org.alfresco.service.cmr.dictionary.TypeDefinition;
 import org.alfresco.service.cmr.repository.AspectMissingException;
@@ -56,6 +58,11 @@ import org.alfresco.service.cmr.version.VersionServiceException;
 import org.alfresco.service.namespace.NamespaceService;
 import org.alfresco.service.namespace.QName;
 import org.alfresco.service.namespace.RegexQNamePattern;
+import org.alfresco.traitextender.AJProxyTrait;
+import org.alfresco.traitextender.Extend;
+import org.alfresco.traitextender.ExtendedTrait;
+import org.alfresco.traitextender.Extensible;
+import org.alfresco.traitextender.Trait;
 import org.alfresco.util.Pair;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
@@ -65,11 +72,18 @@ import org.springframework.extensions.surf.util.ParameterCheck;
 /**
  * Version2 Service - implements version2Store (a lighter implementation of the lightWeightVersionStore)
  */
-public class Version2ServiceImpl extends VersionServiceImpl implements VersionService, Version2Model
+public class Version2ServiceImpl extends VersionServiceImpl implements VersionService, Version2Model,Extensible
 {
     private static Log logger = LogFactory.getLog(Version2ServiceImpl.class);
     
     private PermissionService permissionService;
+
+    private ExtendedTrait<VersionServiceTrait> versionServiceTrait;
+    
+    public Version2ServiceImpl()
+    {
+        versionServiceTrait=new ExtendedTrait<VersionServiceTrait>(AJProxyTrait.create(this, VersionServiceTrait.class));
+    }
     
     public void setPermissionService(PermissionService permissionService)
     {
@@ -87,6 +101,7 @@ public class Version2ServiceImpl extends VersionServiceImpl implements VersionSe
     
 
     @Override
+    @Extend(extensionAPI=VersionServiceExtension.class,traitAPI=VersionServiceTrait.class)
     public StoreRef getVersionStoreReference()
     {
         if (logger.isDebugEnabled())
@@ -99,6 +114,7 @@ public class Version2ServiceImpl extends VersionServiceImpl implements VersionSe
     }
     
     @Override
+    @Extend(extensionAPI=VersionServiceExtension.class,traitAPI=VersionServiceTrait.class)
     public Version createVersion(
             NodeRef nodeRef,
             Map<String, Serializable> versionProperties)
@@ -126,6 +142,7 @@ public class Version2ServiceImpl extends VersionServiceImpl implements VersionSe
     }
     
     @Override
+    @Extend(extensionAPI=VersionServiceExtension.class,traitAPI=VersionServiceTrait.class)
     public Collection<Version> createVersion(
             Collection<NodeRef> nodeRefs,
             Map<String, Serializable> versionProperties)
@@ -361,6 +378,7 @@ public class Version2ServiceImpl extends VersionServiceImpl implements VersionSe
     }
 
     @Override
+    @Extend(extensionAPI=VersionServiceExtension.class,traitAPI=VersionServiceTrait.class)
     public VersionHistory getVersionHistory(NodeRef nodeRef)
     {
         if (logger.isDebugEnabled())
@@ -381,6 +399,7 @@ public class Version2ServiceImpl extends VersionServiceImpl implements VersionSe
     }
 
     @Override
+    @Extend(extensionAPI=VersionServiceExtension.class,traitAPI=VersionServiceTrait.class)
     public Version getCurrentVersion(NodeRef nodeRef)
     {
         if (logger.isDebugEnabled())
@@ -940,6 +959,7 @@ public class Version2ServiceImpl extends VersionServiceImpl implements VersionSe
     }
 
     @Override
+    @Extend(extensionAPI=VersionServiceExtension.class,traitAPI=VersionServiceTrait.class)
     public void revert(NodeRef nodeRef)
     {
         if (logger.isDebugEnabled())
@@ -952,6 +972,7 @@ public class Version2ServiceImpl extends VersionServiceImpl implements VersionSe
     }
 
     @Override
+    @Extend(extensionAPI=VersionServiceExtension.class,traitAPI=VersionServiceTrait.class)
     public void revert(NodeRef nodeRef, boolean deep)
     {
         if (logger.isDebugEnabled())
@@ -964,6 +985,7 @@ public class Version2ServiceImpl extends VersionServiceImpl implements VersionSe
     }
 
     @Override
+    @Extend(extensionAPI=VersionServiceExtension.class,traitAPI=VersionServiceTrait.class)
     public void revert(NodeRef nodeRef, Version version)
     {
         if (logger.isDebugEnabled())
@@ -976,6 +998,7 @@ public class Version2ServiceImpl extends VersionServiceImpl implements VersionSe
     }
 
     @Override
+    @Extend(extensionAPI=VersionServiceExtension.class,traitAPI=VersionServiceTrait.class)
     public void revert(NodeRef nodeRef, Version version, boolean deep)
     {
         if (logger.isDebugEnabled())
@@ -1263,6 +1286,7 @@ public class Version2ServiceImpl extends VersionServiceImpl implements VersionSe
     }
 
     @Override
+    @Extend(extensionAPI=VersionServiceExtension.class,traitAPI=VersionServiceTrait.class)
     public NodeRef restore(
                 NodeRef nodeRef,
                 NodeRef parentNodeRef,
@@ -1273,6 +1297,7 @@ public class Version2ServiceImpl extends VersionServiceImpl implements VersionSe
      }
 
     @Override
+    @Extend(extensionAPI=VersionServiceExtension.class,traitAPI=VersionServiceTrait.class)
     public NodeRef restore(
             NodeRef nodeRef,
             NodeRef parentNodeRef,
@@ -1358,6 +1383,7 @@ public class Version2ServiceImpl extends VersionServiceImpl implements VersionSe
     }
 
     @Override
+    @Extend(extensionAPI=VersionServiceExtension.class,traitAPI=VersionServiceTrait.class)
     public void deleteVersionHistory(NodeRef nodeRef)
                                      throws AspectMissingException
     {
@@ -1396,6 +1422,7 @@ public class Version2ServiceImpl extends VersionServiceImpl implements VersionSe
     }
     
     @Override
+    @Extend(extensionAPI=VersionServiceExtension.class,traitAPI=VersionServiceTrait.class)
     public void deleteVersion(NodeRef nodeRef, Version version)
     {
         if (logger.isDebugEnabled())
@@ -1432,6 +1459,7 @@ public class Version2ServiceImpl extends VersionServiceImpl implements VersionSe
     }
     
     @Override
+    @Extend(extensionAPI=VersionServiceExtension.class,traitAPI=VersionServiceTrait.class)
     public boolean isAVersion(NodeRef nodeRef)
     {
         if (logger.isDebugEnabled())
@@ -1449,6 +1477,7 @@ public class Version2ServiceImpl extends VersionServiceImpl implements VersionSe
     }
 	
 	@Override
+    @Extend(extensionAPI=VersionServiceExtension.class,traitAPI=VersionServiceTrait.class)
     public boolean isVersioned(NodeRef nodeRef)
     {
 	    if (logger.isDebugEnabled())
@@ -1464,4 +1493,10 @@ public class Version2ServiceImpl extends VersionServiceImpl implements VersionSe
         }
         return this.dbNodeService.hasAspect(realNodeRef, ContentModel.ASPECT_VERSIONABLE);
     }
+
+	@Override
+    public <T extends Trait> ExtendedTrait<T> getTrait(Class<? extends T> traitAPI)
+    {
+        return (ExtendedTrait<T>) versionServiceTrait;
+    }
 }