ALF-9153 Discussions service CQ support for finding "hot" topics (those with recent replies)

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@30027 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/discussion/cannedqueries/NodeWithChildrenEntity.java

@@ -0,0 +1,110 @@
+/*
+ * 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.discussion.cannedqueries;
+
+import java.util.List;
+
+import org.alfresco.repo.domain.node.NodeEntity;
+import org.alfresco.repo.query.NodeBackedEntity;
+
+/**
+ * An extension of a {@link NodeEntity} which has the name
+ *  of all children of it, used with the discussions 
+ *  canned queries.
+ * As well as the name comes some auditable information, but
+ *  not full nodes as we don't do permissions checking on
+ *  the children.
+ *
+ * @author Nick Burch
+ * @since 4.0
+ */
+public class NodeWithChildrenEntity extends NodeBackedEntity
+{
+    private List<NameAndCreatedAt> children;
+    
+    // Supplemental query-related parameters
+    private Long childrenTypeQNameId;
+    
+    /**
+     * Default constructor
+     */
+    public NodeWithChildrenEntity()
+    {
+    }
+    
+    /**
+     * Query constructor
+     */
+    public NodeWithChildrenEntity(Long parentNodeId, Long nameQNameId, Long contentTypeQNameId, Long childrenTypeQNameId)
+    {
+       super(parentNodeId, nameQNameId, contentTypeQNameId);
+       this.childrenTypeQNameId = childrenTypeQNameId;
+    }
+
+    /**
+     * @return Child Node name+created at 
+     */
+    public List<NameAndCreatedAt> getChildren() 
+    {
+       return children;
+    }
+
+    public void setChildren(List<NameAndCreatedAt> children) 
+    {
+       this.children = children;
+    }
+
+    /**
+     * If set, the ID of the children's content type to limit
+     *  the children too.
+     */
+    public Long getChildrenTypeQNameId() 
+    {
+       return childrenTypeQNameId;
+    }
+    
+    public static class NameAndCreatedAt
+    {
+       private final Long nodeId;
+       private final String name;
+       private final String createdAt;
+       
+       public NameAndCreatedAt(Long nodeId, String name, String createdAt)
+       {
+          this.nodeId = nodeId;
+          this.name = name;
+          this.createdAt = createdAt;
+       }
+
+       public Long getNodeId() 
+       {
+          return nodeId;
+       }
+       
+       public String getName()
+       {
+          return name;
+       }
+       
+       public String getCreatedAt()
+       {
+          return createdAt;
+       }
+    }
+}