[gxml] Removed unused objects from SerializableCollection implementations

[Daniel Espinosa Ortiz <despinosa src gnome org>]

commit cac13d660823ab51442417b0376d137633d2f673
Author: Daniel Espinosa <esodan gmail com>
Date:   Tue Feb 23 21:13:16 2016 -0600

    Removed unused objects from SerializableCollection implementations

 gxml/SerializableContainer.vala     |    7 +++++++
 gxml/SerializableGeeArrayList.vala  |    4 ++--
 gxml/SerializableGeeDualKeyMap.vala |    6 ++----
 gxml/SerializableGeeHashMap.vala    |    6 ++----
 gxml/SerializableGeeTreeMap.vala    |    6 ++----
 5 files changed, 15 insertions(+), 14 deletions(-)
---
diff --git a/gxml/SerializableContainer.vala b/gxml/SerializableContainer.vala
index 379ed18..ba4451e 100644
--- a/gxml/SerializableContainer.vala
+++ b/gxml/SerializableContainer.vala
@@ -46,6 +46,13 @@ public abstract class GXml.SerializableContainer : SerializableObjectModel
 public interface GXml.SerializableCollection : Object, Gee.Traversable<Serializable>, Serializable
 {
   /**
+   * Returns true if the collection should be deserialized from a { link GXml.Node}'s children
+   * when { link GXml.Serializable.deserialize} is called. For large collection of nodes
+   * this could impact in performance; return false and use { link 
GXml.SerializableCollection.deserialize_children}
+   * when you need to deserialize all nodes to access them.
+   */
+  //public abstract bool deserialize_proceed ();
+  /**
    * Returns true if the collection was deserialized from a { link GXml.Node}'s children.
    */
   public abstract bool deserialized ();
diff --git a/gxml/SerializableGeeArrayList.vala b/gxml/SerializableGeeArrayList.vala
index ccf35f8..159c62d 100644
--- a/gxml/SerializableGeeArrayList.vala
+++ b/gxml/SerializableGeeArrayList.vala
@@ -45,13 +45,13 @@ public class GXml.SerializableArrayList<G> : Gee.ArrayList<G>, Serializable, Ser
   public Gee.Map<string,GXml.Attribute> unknown_serializable_properties
   {
     owned get {
-      return (Gee.Map<string,GXml.Attribute>) _unknown_serializable_property.ref ();
+      return new HashMap<string,GXml.Attribute> ();
     }
   }
   public Gee.Collection<GXml.Node> unknown_serializable_nodes
   {
     owned get {
-      return (Gee.Collection<GXml.Node>) _unknown_serializable_nodes.ref ();
+      return new ArrayList<GXml.Node> ();
     }
   }
   protected ParamSpec[] properties { get; set; }
diff --git a/gxml/SerializableGeeDualKeyMap.vala b/gxml/SerializableGeeDualKeyMap.vala
index afc6ca8..caf9ac5 100644
--- a/gxml/SerializableGeeDualKeyMap.vala
+++ b/gxml/SerializableGeeDualKeyMap.vala
@@ -122,18 +122,16 @@ public class GXml.SerializableDualKeyMap<P,S,V> : Object, Gee.Traversable <V>, S
       storage = new Gee.HashMultiMap<P,HashMap<S,V>> ();
   }
   // Serializable Interface
-  Gee.HashMap<string,GXml.Attribute> _unknown_serializable_property = new Gee.HashMap<string,GXml.Attribute> 
();
-  Gee.ArrayList<GXml.Node> _unknown_serializable_nodes = new Gee.ArrayList<GXml.Node> ();
   public Gee.Map<string,GXml.Attribute> unknown_serializable_properties
   {
     owned get {
-      return (Gee.Map<string,GXml.Attribute>) _unknown_serializable_property.ref ();
+      return new Gee.HashMap<string,GXml.Attribute> ();
     }
   }
   public Gee.Collection<GXml.Node> unknown_serializable_nodes
   {
     owned get {
-      return (Gee.Collection<GXml.Node>) _unknown_serializable_nodes.ref ();
+      return new Gee.ArrayList<GXml.Node> ();
     }
   }
   protected ParamSpec[] properties { get; set; }
diff --git a/gxml/SerializableGeeHashMap.vala b/gxml/SerializableGeeHashMap.vala
index 63441aa..83ea4ad 100644
--- a/gxml/SerializableGeeHashMap.vala
+++ b/gxml/SerializableGeeHashMap.vala
@@ -28,8 +28,6 @@ using GXml;
  */
 public class GXml.SerializableHashMap<K,V> : Gee.HashMap<K,V>, Serializable, SerializableCollection
 {
-  Gee.HashMap<string,GXml.Attribute> _unknown_serializable_property = new Gee.HashMap<string,GXml.Attribute> 
();
-  Gee.ArrayList<GXml.Node> _unknown_serializable_nodes = new Gee.ArrayList<GXml.Node> ();
   GXml.Node _node;
 
   // SerializableCollection interface
@@ -45,13 +43,13 @@ public class GXml.SerializableHashMap<K,V> : Gee.HashMap<K,V>, Serializable, Ser
   public Gee.Map<string,GXml.Attribute> unknown_serializable_properties
   {
     owned get {
-      return (Gee.Map<string,GXml.Attribute>) _unknown_serializable_property.ref ();
+      return new Gee.HashMap<string,GXml.Attribute> ();
     }
   }
   public Gee.Collection<GXml.Node> unknown_serializable_nodes
   {
     owned get {
-      return (Gee.Collection<GXml.Node>) _unknown_serializable_nodes.ref ();
+      return new Gee.ArrayList<GXml.Node> ();
     }
   }
   protected ParamSpec[] properties { get; set; }
diff --git a/gxml/SerializableGeeTreeMap.vala b/gxml/SerializableGeeTreeMap.vala
index 02586d3..8920cba 100644
--- a/gxml/SerializableGeeTreeMap.vala
+++ b/gxml/SerializableGeeTreeMap.vala
@@ -28,8 +28,6 @@ using GXml;
  */
 public class GXml.SerializableTreeMap<K,V> : Gee.TreeMap<K,V>, Serializable, SerializableCollection
 {
-  Gee.HashMap<string,GXml.Attribute> _unknown_serializable_property = new Gee.HashMap<string,GXml.Attribute> 
();
-  Gee.ArrayList<GXml.Node> _unknown_serializable_nodes = new Gee.ArrayList<GXml.Node> ();
   GXml.Node _node;
 
   // SerializableCollection interface
@@ -43,13 +41,13 @@ public class GXml.SerializableTreeMap<K,V> : Gee.TreeMap<K,V>, Serializable, Ser
   public Gee.Map<string,GXml.Attribute> unknown_serializable_properties
   {
     owned get {
-      return (Gee.Map<string,GXml.Attribute>) _unknown_serializable_property.ref ();
+      return new Gee.HashMap<string,GXml.Attribute> ();
     }
   }
   public Gee.Collection<GXml.Node> unknown_serializable_nodes
   {
     owned get {
-      return (Gee.Collection<GXml.Node>) _unknown_serializable_nodes.ref ();
+      return new Gee.ArrayList<GXml.Node> ();
     }
   }
   protected ParamSpec[] properties { get; set; }