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ALF-9153 Correct the component name, and improve the fetching of the most recent post reply

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git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@29794 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Nick Burch
2011-08-16 14:26:51 +00:00
parent 988f40fc96
commit 4d361282bd
1 changed files with 27 additions and 31 deletions
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58
source/java/org/alfresco/repo/discussion/DiscussionServiceImpl.java
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@@ -62,7 +62,7 @@ import org.apache.commons.logging.LogFactory;
*/ */
public class DiscussionServiceImpl implements DiscussionService public class DiscussionServiceImpl implements DiscussionService
{ {
public static final String DISCUSSION_COMPONENT = "discussion"; public static final String DISCUSSION_COMPONENT = "discussions";
protected static final String CANNED_QUERY_GET_CHILDREN = "discussionGetChildrenCannedQueryFactory"; protected static final String CANNED_QUERY_GET_CHILDREN = "discussionGetChildrenCannedQueryFactory";
@@ -510,32 +510,20 @@ public class DiscussionServiceImpl implements DiscussionService
{ {
// Do a listing at the Node level, ordered by created date // Do a listing at the Node level, ordered by created date
// to get the most recent nodes // to get the most recent nodes
NodeBackedEntity node = null; PagingRequest paging = new PagingRequest(0, 1);
int skip = 0; CannedQueryResults<NodeBackedEntity> results =
int pageSize = 10000; listEntries(topic.getNodeRef(), ForumModel.TYPE_POST, null, false, paging);
while(node == null)
{
PagingRequest paging = new PagingRequest(skip, pageSize);
paging.setRequestTotalCountMax(skip+pageSize+10);
CannedQueryResults<NodeBackedEntity> results =
listEntries(topic.getNodeRef(), ForumModel.TYPE_POST, null, paging);
// Move to the next page if we're not at the end // Bail if the topic lacks posts
if(results.hasMoreItems()) if(results.getPage().size() == 0)
{ {
skip += pageSize; // No posts in the topic
continue; return null;
}
// Bail if the topic lacks posts
if(results.getPage().size() == 0)
{
// No posts in the topic
return null;
}
// Grab the last node
node = results.getPage().get(results.getPage().size()-1);
} }
// Grab the newest node
NodeBackedEntity node = results.getPage().get(0);
// Wrap and return // Wrap and return
return buildPost(node.getNodeRef(), topic, node.getName(), null); return buildPost(node.getNodeRef(), topic, node.getName(), null);
} }
@@ -558,9 +546,9 @@ public class DiscussionServiceImpl implements DiscussionService
@Override @Override
public PagingResults<TopicInfo> listTopics(NodeRef nodeRef, public PagingResults<TopicInfo> listTopics(NodeRef nodeRef,
PagingRequest paging) { PagingRequest paging) {
// Do the listing // Do the listing, oldest first
CannedQueryResults<NodeBackedEntity> nodes = CannedQueryResults<NodeBackedEntity> nodes =
listEntries(nodeRef, ForumModel.TYPE_TOPIC, null, paging); listEntries(nodeRef, ForumModel.TYPE_TOPIC, null, true, paging);
// Wrap and return // Wrap and return
return wrap(nodes, nodeRef); return wrap(nodes, nodeRef);
@@ -569,9 +557,9 @@ public class DiscussionServiceImpl implements DiscussionService
@Override @Override
public PagingResults<PostInfo> listPosts(TopicInfo topic, PagingRequest paging) public PagingResults<PostInfo> listPosts(TopicInfo topic, PagingRequest paging)
{ {
// Do the listing // Do the listing, oldest first
CannedQueryResults<NodeBackedEntity> nodes = CannedQueryResults<NodeBackedEntity> nodes =
listEntries(topic.getNodeRef(), ForumModel.TYPE_POST, null, paging); listEntries(topic.getNodeRef(), ForumModel.TYPE_POST, null, true, paging);
// Wrap and return // Wrap and return
return wrap(nodes, topic); return wrap(nodes, topic);
@@ -611,13 +599,21 @@ public class DiscussionServiceImpl implements DiscussionService
* type, optionally filtered by creator * type, optionally filtered by creator
*/ */
private CannedQueryResults<NodeBackedEntity> listEntries(NodeRef parent, private CannedQueryResults<NodeBackedEntity> listEntries(NodeRef parent,
QName nodeType, String creatorUsername, PagingRequest paging) QName nodeType, String creatorUsername, boolean oldestFirst, PagingRequest paging)
{ {
// Grab the factory // Grab the factory
GetChildrenAuditableCannedQueryFactory getChildrenCannedQueryFactory = (GetChildrenAuditableCannedQueryFactory)cannedQueryRegistry.getNamedObject(CANNED_QUERY_GET_CHILDREN); GetChildrenAuditableCannedQueryFactory getChildrenCannedQueryFactory = (GetChildrenAuditableCannedQueryFactory)cannedQueryRegistry.getNamedObject(CANNED_QUERY_GET_CHILDREN);
// Do the sorting, newest first by created date // Do the sorting, newest first or last by created date (as requested)
CannedQuerySortDetails sorting = getChildrenCannedQueryFactory.createDateAscendingCQSortDetails(); CannedQuerySortDetails sorting = null;
if(oldestFirst)
{
sorting = getChildrenCannedQueryFactory.createDateAscendingCQSortDetails();
}
else
{
sorting = getChildrenCannedQueryFactory.createDateDescendingCQSortDetails();
}
// Run the canned query // Run the canned query
GetChildrenAuditableCannedQuery cq = (GetChildrenAuditableCannedQuery)getChildrenCannedQueryFactory.getCannedQuery( GetChildrenAuditableCannedQuery cq = (GetChildrenAuditableCannedQuery)getChildrenCannedQueryFactory.getCannedQuery(