Caso de uso Realizar Empréstimo concluído.

.gitignore

 *.exe
 *.dproj
-*.~*
+*.~*
\ No newline at end of file
+*.rsm

mdl/EmprestimoOQL.cxoql

 <?xml version="1.0" encoding="ISO-8859-1" ?>
 <DATA>
+  <oql name="ObterExemplares" oqltype="0">
+    <description></description>
+    <query><![CDATA[SELECT ngExemplar
+FROM ngExemplar,
+     ngExemplar.Livro
+WHERE (ngExemplar.Livro.Titulo LIKE '%'+?titulo:acString+'%' OR ?titulo:acString IS NULL)
+        AND (ngExemplar.Livro.ISBN = ?isbn:acString OR ?isbn:acString IS NULL)
+	AND (ngExemplar.Codigo = ?codigo:acString OR ?codigo:acString IS NULL)
+ORDER BY ngExemplar.Livro.OID ASC]]></query>
+  </oql>
   <oql name="ObterUsuarios" oqltype="0">
     <description></description>
-    <query><![CDATA[
-SELECT ngUsuario
+    <query><![CDATA[SELECT ngUsuario
 FROM ngUsuario
 WHERE (ngUsuario.Nome LIKE '%'+?nome:acString+'%' OR ?nome:acString IS NULL)
 	AND (ngUsuario.CPF = ?cpf:acString OR ?cpf:acString IS NULL)]]></query>

srv/src/ngu/nguEmprestimo.pas

@@ -4,10 +4,12 @@ unit nguEmprestimo;
 interface
 
 uses
-  acuframework;
+  acuframework, utumessage;
 
 type
   ngEmprestimo = class(acPersistentObject)
+  public
+    procedure toXML(piField: utField);
   private
     FDataInicio: acDateTime;
     FDataDevolucaoPrevista: acDateTime;
@@ -22,6 +24,12 @@ type
 
 implementation
 
+procedure ngEmprestimo.toXML(piField: utField);
+begin
+  piField.AddAttribute('OID').AsString := Self.IDO.AsString;
+  piField.AddAttribute('DataInicio').AsDate := Self.DataInicio.Value;
+  piField.AddAttribute('DataDevolucaoPrevista').AsDate := Self.DataDevolucaoPrevista.Value;
+end;
 
 initialization
 

srv/src/ngu/nguExemplar.pas

@@ -4,10 +4,12 @@ unit nguExemplar;
 interface
 
 uses
-  acuframework;
+  acuframework, utumessage;
 
 type
   ngExemplar = class(acPersistentObject)
+  public
+    procedure toXML(piField: utField);
   private
     FCodigo: acString;
     fLivro: acRelationPartnerShip;
@@ -22,6 +24,11 @@ type
 
 implementation
 
+procedure ngExemplar.toXML(piField: utField);
+begin
+  piField.AddAttribute('OID').AsString := Self.IDO.AsString;
+  piField.AddAttribute('Codigo').AsString := Self.Codigo.AsString;
+end;
 
 initialization
 

srv/src/ngu/nguLivro.pas

@@ -4,10 +4,12 @@ unit nguLivro;
 interface
 
 uses
-  acuframework;
+  acuframework, utumessage;
 
 type
   ngLivro = class(acPersistentObject)
+  public
+    procedure toXML(piField: utField);
   private
     FISBN: acString;
     FTitulo: acString;
@@ -22,6 +24,12 @@ type
 
 implementation
 
+procedure ngLivro.toXML(piField: utField);
+begin
+  piField.AddAttribute('OID').AsString := Self.IDO.AsString;
+  piField.AddAttribute('Titulo').AsString := Self.Titulo.AsString;
+  piField.AddAttribute('ISBN').AsString := Self.ISBN.AsString;
+end;
 
 initialization
 

srv/src/utu/utuEmprestimoOQL.pas

@@ -6,12 +6,19 @@ uses acuOQL, acuFramework;
 
 type
 
+  IObterExemplares = interface(IOQLQuery)
+    function Param_titulo: acOQLParamString;
+    function Param_isbn: acOQLParamString;
+    function Param_codigo: acOQLParamString;
+  end;
+
   IObterUsuarios = interface(IOQLQuery)
     function Param_nome: acOQLParamString;
     function Param_cpf: acOQLParamString;
   end;
 
   utEmprestimoOQL = class
+    class function ObterExemplares(piSessao: acPersistenceSession): IObterExemplares;
     class function ObterUsuarios(piSessao: acPersistenceSession): IObterUsuarios;
   end;
 
@@ -19,11 +26,34 @@ implementation
 
 type
 
+  TObterExemplares = class(acOQLQuery, IObterExemplares)
+    function Param_titulo: acOQLParamString;
+    function Param_isbn: acOQLParamString;
+    function Param_codigo: acOQLParamString;
+  end;
+
   TObterUsuarios = class(acOQLQuery, IObterUsuarios)
     function Param_nome: acOQLParamString;
     function Param_cpf: acOQLParamString;
   end;
 
+{ TObterExemplares }
+
+function TObterExemplares.Param_titulo: acOQLParamString;
+begin
+  result := acOQLParamString(Self.ParamByName('titulo'));
+end;
+
+function TObterExemplares.Param_isbn: acOQLParamString;
+begin
+  result := acOQLParamString(Self.ParamByName('isbn'));
+end;
+
+function TObterExemplares.Param_codigo: acOQLParamString;
+begin
+  result := acOQLParamString(Self.ParamByName('codigo'));
+end;
+
 { TObterUsuarios }
 
 function TObterUsuarios.Param_nome: acOQLParamString;
@@ -38,6 +68,18 @@ end;
 
 { utOQLs }
 
+class function utEmprestimoOQL.ObterExemplares(piSessao: acPersistenceSession): IObterExemplares;
+begin
+  result := TObterExemplares.Create(pisessao,
+'SELECT ngExemplar' + #13#10 +
+'FROM ngExemplar,' + #13#10 +
+'     ngExemplar.Livro' + #13#10 +
+'WHERE (ngExemplar.Livro.Titulo LIKE ''%''+?titulo:acString+''%'' OR ?titulo:acString IS NULL)' + #13#10 +
+'        AND (ngExemplar.Livro.ISBN = ?isbn:acString OR ?isbn:acString IS NULL)' + #13#10 +
+'	AND (ngExemplar.Codigo = ?codigo:acString OR ?codigo:acString IS NULL)' + #13#10 +
+'ORDER BY ngExemplar.Livro.OID ASC');
+end;
+
 class function utEmprestimoOQL.ObterUsuarios(piSessao: acPersistenceSession): IObterUsuarios;
 begin
   result := TObterUsuarios.Create(pisessao,