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diff --git a/trunk/common/src/siprp/logic/HigieneSegurancaLogic.java b/trunk/common/src/siprp/logic/HigieneSegurancaLogic.java
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+package siprp.logic;
+
+import java.util.List;
+
+import javax.swing.tree.DefaultMutableTreeNode;
+
+import leaf.ui.TreeTools;
+import siprp.database.cayenne.objects.Empresas;
+import siprp.database.cayenne.objects.Estabelecimentos;
+import siprp.database.cayenne.objects.HsArea;
+import siprp.database.cayenne.objects.HsPosto;
+import siprp.database.cayenne.objects.HsPostoEstabelecimento;
+import siprp.database.cayenne.objects.HsRisco;
+import siprp.database.cayenne.objects.HsRiscoEmpresa;
+import siprp.database.cayenne.objects.HsRiscoMedida;
+import siprp.database.cayenne.objects.HsRiscoTema;
+import siprp.database.cayenne.providers.PlanoActuacaoDAO;
+import siprp.higiene.gestao.postos.AreaNode;
+import siprp.higiene.gestao.postos.PostoNode;
+import siprp.higiene.gestao.riscos.NodeMedida;
+import siprp.higiene.gestao.riscos.NodeRisco;
+import siprp.higiene.gestao.riscos.NodeRiscoTema;
+
+public class HigieneSegurancaLogic
+{
+
+	private static final PlanoActuacaoDAO provider = new PlanoActuacaoDAO();
+	
+	public static DefaultMutableTreeNode getRiscosTree()
+	{
+		DefaultMutableTreeNode result = new DefaultMutableTreeNode();
+		List<HsRiscoTema> temas = provider.getAllRiscoTemas();
+		if( temas != null )
+		{
+			for( HsRiscoTema tema : temas )
+			{
+				NodeRiscoTema temaNode = new NodeRiscoTema( tema );
+				for( HsRisco risco : tema.getHsRiscoArray() )
+				{
+					NodeRisco riscoNode = new NodeRisco( risco );
+					for( HsRiscoMedida rel : risco.getHsRiscoMedidaArray() )
+					{
+						riscoNode.add( new NodeMedida( rel ) );
+					}
+					temaNode.add( riscoNode );
+				}
+				result.add( temaNode );
+			}
+		}
+		return result;
+	}
+	
+	public static DefaultMutableTreeNode getRiscosTree( Empresas empresa )
+	{
+		DefaultMutableTreeNode result = new DefaultMutableTreeNode();
+		for( HsRiscoEmpresa rel : empresa.getHsRiscoEmpresaArray() )
+		{
+			HsRisco risco = rel.getToHsRisco();
+			HsRiscoTema tema = risco.getToHsRiscoTema();
+			DefaultMutableTreeNode temaNode = TreeTools.findNodeWithUserObject( tema, result );
+			if( temaNode == null )
+			{
+				temaNode = new NodeRiscoTema( tema );
+				result.add(temaNode);
+			}
+			temaNode.add( new NodeRisco( risco ) );
+		}
+		return result;
+	}
+	
+	public static DefaultMutableTreeNode getAreasTree( Empresas empresa )
+	{
+		DefaultMutableTreeNode result = new DefaultMutableTreeNode();
+		if( empresa != null )
+		{
+			for( HsArea area : empresa.getHsAreaArray() )
+			{
+				AreaNode areaNode = new AreaNode(area);
+				for( HsPosto posto : area.getHsPostoArray() )
+				{
+					areaNode.add( new PostoNode( posto ) );
+				}
+				result.add( areaNode );
+			}
+		}
+		return result;
+	}
+
+	public static DefaultMutableTreeNode getAreasTree( Estabelecimentos estabelecimento )
+	{
+		DefaultMutableTreeNode result = new DefaultMutableTreeNode();
+		if( estabelecimento != null )
+		{
+			List<HsPostoEstabelecimento> postos = estabelecimento.getHsPostoEstabelecimentoArray();
+			for( HsPostoEstabelecimento rel : postos )
+			{
+				HsPosto posto = rel.getToHsPosto();
+				HsArea area = posto.getToHsArea();
+				DefaultMutableTreeNode areaNode = TreeTools.findNodeWithUserObject( area, result );
+				if( areaNode == null )
+				{
+					areaNode = new AreaNode( area );
+					result.add( areaNode );
+				}
+				areaNode.add( new PostoNode( posto ) );
+			}
+		}
+		return result;
+	}
+	
+	public static DefaultMutableTreeNode getPostosTree( Estabelecimentos estabelecimento )
+	{
+		DefaultMutableTreeNode result = new DefaultMutableTreeNode();
+		if( estabelecimento != null )
+		{
+			List<HsPostoEstabelecimento> postos = estabelecimento.getHsPostoEstabelecimentoArray();
+			for( HsPostoEstabelecimento rel : postos )
+			{
+				result.add( new PostoNode( rel.getToHsPosto() ) );
+			}
+		}
+		return result;
+	}
+}