[Matlab] Consistently use nix.Utils.createEntity

Use function throughout bindings to avoid creating
an entity with an empty handle.

Author: mpsonntag

+nix/Block.m

@@ -39,7 +39,7 @@
         function r = create_group(obj, name, nixtype)
             fname = strcat(obj.alias, '::createGroup');
             h = nix_mx(fname, obj.nix_handle, name, nixtype);
-            r = nix.Group(h);
+            r = nix.Utils.createEntity(h, @nix.Group);
         end
 
         function r = has_group(obj, id_or_name)
@@ -105,7 +105,7 @@
             else
                 fname = strcat(obj.alias, '::createDataArray');
                 h = nix_mx(fname, obj.nix_handle, name, nixtype, lower(datatype.char), shape);
-                r = nix.DataArray(h);
+                r = nix.Utils.createEntity(h, @nix.DataArray);
             end
         end
 
@@ -228,7 +228,7 @@
         function r = create_tag(obj, name, type, position)
             fname = strcat(obj.alias, '::createTag');
             h = nix_mx(fname, obj.nix_handle, name, type, position);
-            r = nix.Tag(h);
+            r = nix.Utils.createEntity(h, @nix.Tag);
         end
 
         function r = delete_tag(obj, del)

+nix/DataArray.m

@@ -43,11 +43,14 @@
             for i = 1:length(currList)
                 switch currList(i).dtype
                     case 'set'
-                        dimensions{i} = nix.SetDimension(currList(i).dimension);
+                        dimensions{i} = nix.Utils.createEntity(currList(i).dimension, ...
+                            @nix.SetDimension);
                     case 'sample'
-                        dimensions{i} = nix.SampledDimension(currList(i).dimension);
+                        dimensions{i} = nix.Utils.createEntity(currList(i).dimension, ...
+                            @nix.SampledDimension);
                     case 'range'
-                        dimensions{i} = nix.RangeDimension(currList(i).dimension);
+                        dimensions{i} = nix.Utils.createEntity(currList(i).dimension, ...
+                            @nix.RangeDimension);
                     otherwise
                        disp('some dimension type is unknown! skip')
                 end
@@ -57,25 +60,25 @@
         function r = append_set_dimension(obj)
             fname = strcat(obj.alias, '::appendSetDimension');
             h = nix_mx(fname, obj.nix_handle);
-            r = nix.SetDimension(h);
+            r = nix.Utils.createEntity(h, @nix.SetDimension);
         end
 
         function r = append_sampled_dimension(obj, interval)
             fname = strcat(obj.alias, '::appendSampledDimension');
             h = nix_mx(fname, obj.nix_handle, interval);
-            r = nix.SampledDimension(h);
+            r = nix.Utils.createEntity(h, @nix.SampledDimension);
         end
 
         function r = append_range_dimension(obj, ticks)
             fname = strcat(obj.alias, '::appendRangeDimension');
             h = nix_mx(fname, obj.nix_handle, ticks);
-            r = nix.RangeDimension(h);
+            r = nix.Utils.createEntity(h, @nix.RangeDimension);
         end
 
         function r = append_alias_range_dimension(obj)
             fname = strcat(obj.alias, '::appendAliasRangeDimension');
             h = nix_mx(fname, obj.nix_handle);
-            r = nix.RangeDimension(h);
+            r = nix.Utils.createEntity(h, @nix.RangeDimension);
         end
 
         function r = open_dimension_idx(obj, idx)
@@ -85,11 +88,11 @@
             dim = nix_mx(fname, obj.nix_handle, idx);
             switch (dim.dimension_type)
                 case 'set'
-                    r = nix.SetDimension(dim.handle);
+                    r = nix.Utils.createEntity(dim.handle, @nix.SetDimension);
                 case 'sampled'
-                    r = nix.SampledDimension(dim.handle);
+                    r = nix.Utils.createEntity(dim.handle, @nix.SampledDimension);
                 case 'range'
-                    r = nix.RangeDimension(dim.handle);
+                    r = nix.Utils.createEntity(dim.handle, @nix.RangeDimension);
             end
         end
 

+nix/Feature.m

@@ -41,7 +41,7 @@
         function r = open_data(obj)
             fname = strcat(obj.alias, '::openData');
             h = nix_mx(fname, obj.nix_handle);
-            r = nix.DataArray(h);
+            r = nix.Utils.createEntity(h, @nix.DataArray);
         end
 
         function [] = set_data(obj, setData)

+nix/File.m

@@ -50,7 +50,7 @@
         function r = create_block(obj, name, type)
             fname = strcat(obj.alias, '::createBlock');
             h = nix_mx(fname, obj.nix_handle, name, type);
-            r = nix.Block(h);
+            r = nix.Utils.createEntity(h, @nix.Block);
         end
 
         function r = block_count(obj)
@@ -90,7 +90,7 @@
         function r = create_section(obj, name, type)
             fname = strcat(obj.alias, '::createSection');
             h = nix_mx(fname, obj.nix_handle, name, type);
-            r = nix.Section(h);
+            r = nix.Utils.createEntity(h, @nix.Section);
         end
 
         function r = section_count(obj)

+nix/Section.m

@@ -64,7 +64,7 @@
         function r = create_section(obj, name, type)
             fname = strcat(obj.alias, '::createSection');
             h = nix_mx(fname, obj.nix_handle, name, type);
-            r = nix.Section(h);
+            r = nix.Utils.createEntity(h, @nix.Section);
         end
 
         function r = delete_section(obj, del)
@@ -127,7 +127,7 @@
             else
                 fname = strcat(obj.alias, '::createProperty');
                 h = nix_mx(fname, obj.nix_handle, name, lower(datatype.char));
-                r = nix.Property(h);
+                r = nix.Utils.createEntity(h, @nix.Property);
             end
         end
 
@@ -137,7 +137,7 @@
             end
             fname = strcat(obj.alias, '::createPropertyWithValue');
             h = nix_mx(fname, obj.nix_handle, name, val);
-            r = nix.Property(h);
+            r = nix.Utils.createEntity(h, @nix.Property);
         end
 
         function r = delete_property(obj, del)

+nix/Source.m

@@ -35,7 +35,7 @@
         function r = create_source(obj, name, type)
             fname = strcat(obj.alias, '::createSource');
             h = nix_mx(fname, obj.nix_handle, name, type);
-            r = nix.Source(h);
+            r = nix.Utils.createEntity(h, @nix.Source);
         end
 
         function r = has_source(obj, id_or_name)

+nix/Utils.m

@@ -32,7 +32,7 @@
         function r = createEntityArray(list, objConstructor)
             r = cell(length(list), 1);
             for i = 1:length(list)
-                r{i} = objConstructor(list{i});
+                r{i} = nix.Utils.createEntity(list{i}, objConstructor);
             end
         end