ALF-7168 (RINF 09) - FileFolderService list

- minor: return PagingResults<FileInfo> (follow CQ results pattern)

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@28600 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/model/filefolder/FileFolderServiceImpl.java

@@ -28,15 +28,16 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.Locale;
 import java.util.Map;
-import java.util.ResourceBundle.Control;
 import java.util.Set;
 import java.util.Stack;
+import java.util.ResourceBundle.Control;
 
 import org.alfresco.error.AlfrescoRuntimeException;
 import org.alfresco.model.ContentModel;
 import org.alfresco.query.CannedQueryFactory;
 import org.alfresco.query.CannedQueryResults;
 import org.alfresco.query.PagingRequest;
+import org.alfresco.query.PagingResults;
 import org.alfresco.repo.node.getchildren.GetChildrenCannedQuery;
 import org.alfresco.repo.node.getchildren.GetChildrenCannedQueryFactory;
 import org.alfresco.repo.search.QueryParameterDefImpl;
@@ -49,7 +50,6 @@ import org.alfresco.service.cmr.model.FileFolderServiceType;
 import org.alfresco.service.cmr.model.FileFolderUtil;
 import org.alfresco.service.cmr.model.FileInfo;
 import org.alfresco.service.cmr.model.FileNotFoundException;
-import org.alfresco.service.cmr.model.PagingFileInfoResults;
 import org.alfresco.service.cmr.model.SubFolderFilter;
 import org.alfresco.service.cmr.repository.ChildAssociationRef;
 import org.alfresco.service.cmr.repository.ContentData;
@@ -65,7 +65,6 @@ import org.alfresco.service.cmr.repository.NodeService;
 import org.alfresco.service.cmr.repository.Path;
 import org.alfresco.service.cmr.search.QueryParameterDefinition;
 import org.alfresco.service.cmr.search.SearchService;
-import org.alfresco.service.cmr.security.PermissionService;
 import org.alfresco.service.namespace.NamespaceService;
 import org.alfresco.service.namespace.QName;
 import org.alfresco.util.GUID;
@@ -351,7 +350,7 @@ public class FileFolderServiceImpl implements FileFolderService
     /* (non-Javadoc)
      * @see org.alfresco.service.cmr.model.FileFolderService#list(org.alfresco.service.cmr.repository.NodeRef, boolean, boolean, java.util.Set, org.alfresco.service.cmr.model.PagingSortRequest)
      */
-    public PagingFileInfoResults list(NodeRef contextNodeRef, boolean files, boolean folders, Set<QName> ignoreQNameTypes, List<Pair<QName, Boolean>> sortProps, PagingRequest pagingRequest)
+    public PagingResults<FileInfo> list(NodeRef contextNodeRef, boolean files, boolean folders, Set<QName> ignoreQNameTypes, List<Pair<QName, Boolean>> sortProps, PagingRequest pagingRequest)
     {
         ParameterCheck.mandatory("contextNodeRef", contextNodeRef);
         ParameterCheck.mandatory("pagingRequest", pagingRequest);
@@ -359,7 +358,7 @@ public class FileFolderServiceImpl implements FileFolderService
         Set<QName> searchTypeQNames = buildTypes(files, folders, ignoreQNameTypes);
         
         // execute query
-        CannedQueryResults<NodeRef> results = listImpl(contextNodeRef, searchTypeQNames, sortProps, pagingRequest);
+        final CannedQueryResults<NodeRef> results = listImpl(contextNodeRef, searchTypeQNames, sortProps, pagingRequest);
         
         List<NodeRef> nodeRefs = null;
         if (results.getPageCount() > 0)
@@ -372,21 +371,50 @@ public class FileFolderServiceImpl implements FileFolderService
         }
         
         // set total count
-        Pair<Integer, Integer> totalCount = null;
+        final Pair<Integer, Integer> totalCount;
         if (pagingRequest.getRequestTotalCountMax() > 0)
         {
             totalCount = results.getTotalResultCount();
         }
+        else
+        {
+            totalCount = null;
+        }
         
-        boolean hasMoreItems = results.hasMoreItems();
-        
-        List<FileInfo> nodeInfos = new ArrayList<FileInfo>(nodeRefs.size());
+        final List<FileInfo> nodeInfos = new ArrayList<FileInfo>(nodeRefs.size());
         for (NodeRef nodeRef : nodeRefs)
         {
             nodeInfos.add(toFileInfo(nodeRef, true));
         }
         
-        return new PagingFileInfoResultsImpl(nodeInfos, hasMoreItems, totalCount, results.getQueryExecutionId(), true);
+        return new PagingResults<FileInfo>()
+        {
+            @Override
+            public String getQueryExecutionId()
+            {
+                return results.getQueryExecutionId();
+            }
+            @Override
+            public List<FileInfo> getPage()
+            {
+                return nodeInfos;
+            }
+            @Override
+            public boolean hasMoreItems()
+            {
+                return results.hasMoreItems();
+            }
+            @Override
+            public Pair<Integer, Integer> getTotalResultCount()
+            {
+                return totalCount;
+            }
+            @Override
+            public boolean permissionsApplied()
+            {
+                return results.permissionsApplied();
+            }
+        };
     }
     
     private CannedQueryResults<NodeRef> listImpl(NodeRef contextNodeRef, boolean files, boolean folders)

source/java/org/alfresco/repo/model/filefolder/FileFolderServiceImplTest.java

@@ -36,6 +36,7 @@ import org.alfresco.error.AlfrescoRuntimeException;
 import org.alfresco.model.ContentModel;
 import org.alfresco.model.ForumModel;
 import org.alfresco.query.PagingRequest;
+import org.alfresco.query.PagingResults;
 import org.alfresco.repo.content.MimetypeMap;
 import org.alfresco.repo.dictionary.DictionaryDAO;
 import org.alfresco.repo.dictionary.M2Model;
@@ -51,7 +52,6 @@ import org.alfresco.service.cmr.model.FileFolderService;
 import org.alfresco.service.cmr.model.FileFolderServiceType;
 import org.alfresco.service.cmr.model.FileInfo;
 import org.alfresco.service.cmr.model.FileNotFoundException;
-import org.alfresco.service.cmr.model.PagingFileInfoResults;
 import org.alfresco.service.cmr.repository.ChildAssociationRef;
 import org.alfresco.service.cmr.repository.ContentReader;
 import org.alfresco.service.cmr.repository.ContentWriter;
@@ -218,7 +218,7 @@ public class FileFolderServiceImplTest extends TestCase
         // sanity checks only (see also GetChildrenCannedQueryTest)
         
         PagingRequest pagingRequest = new PagingRequest(100, null);
-        PagingFileInfoResults pagingResults = fileFolderService.list(workingRootNodeRef, true, true, null, null, pagingRequest);
+        PagingResults<FileInfo> pagingResults = fileFolderService.list(workingRootNodeRef, true, true, null, null, pagingRequest);
         
         assertNotNull(pagingResults);
         assertFalse(pagingResults.hasMoreItems());

source/java/org/alfresco/repo/model/filefolder/PagingFileInfoResultsImpl.java

@@ -1,76 +0,0 @@
-/*
- * Copyright (C) 2005-2011 Alfresco Software Limited.
- *
- * This file is part of Alfresco
- *
- * Alfresco is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Alfresco is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
- */
-package org.alfresco.repo.model.filefolder;
-
-import java.util.List;
-
-import org.alfresco.query.PermissionedResults;
-import org.alfresco.service.cmr.model.FileInfo;
-import org.alfresco.service.cmr.model.PagingFileInfoResults;
-import org.alfresco.util.Pair;
-
-/**
- * Page of FileInfo results
- * 
- * @author janv
- * @since 4.0
- */
-/* package */ class PagingFileInfoResultsImpl implements PagingFileInfoResults, PermissionedResults
-{
-    private List<FileInfo> nodeInfos;
-    
-    private boolean hasMoreItems;
-    private Pair<Integer, Integer> totalResultCount;
-    private String queryExecutionId;
-    private boolean permissionsApplied;
-    
-    public PagingFileInfoResultsImpl(List<FileInfo> nodeInfos, boolean hasMoreItems, Pair<Integer, Integer> totalResultCount, String queryExecutionId, boolean permissionsApplied)
-    {
-        this.nodeInfos = nodeInfos;
-        this.hasMoreItems = hasMoreItems;
-        this.totalResultCount = totalResultCount;
-        this.queryExecutionId = queryExecutionId;
-        this.permissionsApplied = permissionsApplied;
-    }
-    
-    public List<FileInfo> getPage()
-    {
-        return nodeInfos;
-    }
-    
-    public boolean hasMoreItems()
-    {
-        return hasMoreItems;
-    }
-    
-    public Pair<Integer, Integer> getTotalResultCount()
-    {
-        return totalResultCount;
-    }
-    
-    public String getQueryExecutionId()
-    {
-        return queryExecutionId;
-    }
-    
-    public boolean permissionsApplied()
-    {
-        return permissionsApplied;
-    }
-}