added legends, improved umlet figures, avoid horizontal scroll in code snippets

.gitignore

@@ -21,4 +21,5 @@ node_modules
 **/target
 
 **/.vscode
+doit
 

content/_index.adoc

@@ -9,7 +9,7 @@ draft: false
 * Module description can be found on canvas
 
 This site contains the up-to-date course material, exercises and announcements about PRC2
-(Programming Concepts 2: the Test Driven Way), starting in February 2023.
+(Programming Concepts 2: the Test Driven Way), starting in February 2024.
 
 Responsible Teachers for 2024 PRC2: 
 

content/docs/week02.adoc

@@ -2,7 +2,7 @@
 title: "02 Parameterized tests"
 description: ""
 date: 2022-02-01T14:17:33+01:00
-draft: true
+draft: false
 images: []
 slug: "parameterized-tests"
 menu: 

content/docs/week03.adoc

@@ -2,7 +2,7 @@
 title: "03 Design for testability"
 description: ""
 date: 2022-02-02T11:28:06+01:00
-draft: true
+draft: false
 images: []
 slug: "design-for-testability"
 menu: 

content/docs/week04.adoc

@@ -2,7 +2,7 @@
 title: "04 Generics"
 description: ""
 date: 2022-03-09T13:53:06+01:00
-draft: true
+draft: false
 images: []
 slug: "generics"
 menu: 

content/docs/week05.adoc

@@ -1,8 +1,8 @@
 ---
 title: "05 JPMS, Lambda and Streams"
 description: ""
-date: 2022-03-16T13:53:06+01:00
-draft: true
+date: 2024-03-19T14:43:06+01:00
+draft: false
 images: []
 slug: "jpms-lambda-streams"
 menu: 

content/docs/week98.adoc

@@ -0,0 +1,18 @@
+---
+title: "98 Thinking harder"
+description: "Reflection and Code Generation"
+date: 2024-01-22T10:31:29+02:00
+draft: true
+images: []
+slug: "reflection-and-code-generation"
+menu: 
+  docs:
+    parent: ""
+weight: 110
+toc: true
+:stem: latexmath
+
+---
+
+include::{topics}/reflectorgenerate.adoc[]
+

static/images/assignablefrom.uxf

@@ -1,13 +1,13 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <diagram program="umlet" version="15.1">
-  <zoom_level>10</zoom_level>
+  <zoom_level>12</zoom_level>
   <element>
     <id>UMLClass</id>
     <coordinates>
-      <x>110</x>
-      <y>60</y>
-      <w>100</w>
-      <h>50</h>
+      <x>96</x>
+      <y>72</y>
+      <w>120</w>
+      <h>60</h>
     </coordinates>
     <panel_attributes>&lt;&lt;interface&gt;&gt;
 */A/*
@@ -17,10 +17,10 @@ bg=#aaffaa</panel_attributes>
   <element>
     <id>UMLClass</id>
     <coordinates>
-      <x>270</x>
-      <y>60</y>
-      <w>100</w>
-      <h>50</h>
+      <x>288</x>
+      <y>72</y>
+      <w>120</w>
+      <h>60</h>
     </coordinates>
     <panel_attributes>B
 bg=#aaffaa</panel_attributes>
@@ -29,10 +29,10 @@ bg=#aaffaa</panel_attributes>
   <element>
     <id>UMLClass</id>
     <coordinates>
-      <x>170</x>
-      <y>200</y>
-      <w>100</w>
-      <h>50</h>
+      <x>168</x>
+      <y>240</y>
+      <w>120</w>
+      <h>60</h>
     </coordinates>
     <panel_attributes>*C*
 bg=#aaffaa
@@ -42,13 +42,13 @@ bg=#aaffaa
   <element>
     <id>UMLClass</id>
     <coordinates>
-      <x>460</x>
-      <y>40</y>
-      <w>200</w>
-      <h>70</h>
+      <x>516</x>
+      <y>48</y>
+      <w>240</w>
+      <h>84</h>
     </coordinates>
     <panel_attributes>{class or interface}
-AlienTpe
+*AlienTpe*
 bg=#ffaaaa
 --
 */not assignable/*
@@ -58,10 +58,10 @@ bg=#ffaaaa
   <element>
     <id>Relation</id>
     <coordinates>
-      <x>260</x>
-      <y>60</y>
-      <w>220</w>
-      <h>190</h>
+      <x>276</x>
+      <y>72</y>
+      <w>264</w>
+      <h>228</h>
     </coordinates>
     <panel_attributes>lt=&lt;.
 fg=#cc0000
@@ -72,10 +72,10 @@ lw=3
   <element>
     <id>Relation</id>
     <coordinates>
-      <x>70</x>
-      <y>80</y>
-      <w>120</w>
-      <h>150</h>
+      <x>48</x>
+      <y>96</y>
+      <w>144</w>
+      <h>180</h>
     </coordinates>
     <panel_attributes>lt=&lt;.
 fg=#008800
@@ -86,10 +86,10 @@ true &gt;</panel_attributes>
   <element>
     <id>Relation</id>
     <coordinates>
-      <x>260</x>
-      <y>90</y>
-      <w>150</w>
-      <h>140</h>
+      <x>276</x>
+      <y>108</y>
+      <w>180</w>
+      <h>168</h>
     </coordinates>
     <panel_attributes>lt=&lt;.
 fg=#008800
@@ -100,10 +100,10 @@ lw=3
   <element>
     <id>Relation</id>
     <coordinates>
-      <x>160</x>
-      <y>100</y>
-      <w>60</w>
-      <h>120</h>
+      <x>156</x>
+      <y>120</y>
+      <w>72</w>
+      <h>144</h>
     </coordinates>
     <panel_attributes>lt=&lt;&lt;.
 lw=3</panel_attributes>
@@ -112,37 +112,37 @@ lw=3</panel_attributes>
   <element>
     <id>Relation</id>
     <coordinates>
-      <x>240</x>
-      <y>100</y>
-      <w>90</w>
-      <h>120</h>
+      <x>252</x>
+      <y>120</y>
+      <w>108</w>
+      <h>144</h>
     </coordinates>
     <panel_attributes>lt=&lt;&lt;-
 lw=3</panel_attributes>
-    <additional_attributes>70.0;10.0;60.0;50.0;10.0;50.0;10.0;100.0</additional_attributes>
+    <additional_attributes>70.0;10.0;70.0;50.0;10.0;50.0;10.0;100.0</additional_attributes>
   </element>
   <element>
     <id>UMLNote</id>
     <coordinates>
-      <x>100</x>
-      <y>340</y>
-      <w>250</w>
-      <h>80</h>
+      <x>84</x>
+      <y>408</y>
+      <w>420</w>
+      <h>96</h>
     </coordinates>
     <panel_attributes>*Not allowed*
 H h= new C();
-D d =  new C();
+/(you cannot really play mam or dad.)/
 
 bg=#ffaaaa</panel_attributes>
     <additional_attributes/>
   </element>
   <element>
     <id>UMLClass</id>
     <coordinates>
-      <x>160</x>
-      <y>290</y>
-      <w>130</w>
-      <h>30</h>
+      <x>156</x>
+      <y>348</y>
+      <w>156</w>
+      <h>36</h>
     </coordinates>
     <panel_attributes>*H*
 bg=#ffaaaa</panel_attributes>
@@ -151,10 +151,10 @@ bg=#ffaaaa</panel_attributes>
   <element>
     <id>Relation</id>
     <coordinates>
-      <x>260</x>
-      <y>230</y>
-      <w>160</w>
-      <h>100</h>
+      <x>276</x>
+      <y>276</y>
+      <w>192</w>
+      <h>120</h>
     </coordinates>
     <panel_attributes>lt=&lt;.
 fg=#cc0000
@@ -165,10 +165,10 @@ lw=3
   <element>
     <id>Relation</id>
     <coordinates>
-      <x>220</x>
-      <y>240</y>
-      <w>30</w>
-      <h>70</h>
+      <x>228</x>
+      <y>288</y>
+      <w>36</w>
+      <h>84</h>
     </coordinates>
     <panel_attributes>lt=&lt;&lt;-
 lw=3</panel_attributes>
@@ -177,10 +177,10 @@ lw=3</panel_attributes>
   <element>
     <id>UMLNote</id>
     <coordinates>
-      <x>450</x>
-      <y>130</y>
-      <w>250</w>
-      <h>200</h>
+      <x>504</x>
+      <y>156</y>
+      <w>300</w>
+      <h>240</h>
     </coordinates>
     <panel_attributes>*isAssignableFrom()*
  A a = new H();
@@ -199,10 +199,10 @@ bg=#aaffaa</panel_attributes>
   <element>
     <id>Relation</id>
     <coordinates>
-      <x>200</x>
-      <y>60</y>
-      <w>90</w>
-      <h>40</h>
+      <x>204</x>
+      <y>72</y>
+      <w>108</w>
+      <h>48</h>
     </coordinates>
     <panel_attributes>lt=&lt;.
 fg=#cc0000
@@ -213,10 +213,10 @@ lw=3
   <element>
     <id>Relation</id>
     <coordinates>
-      <x>200</x>
-      <y>80</y>
-      <w>90</w>
-      <h>40</h>
+      <x>204</x>
+      <y>96</y>
+      <w>108</w>
+      <h>48</h>
     </coordinates>
     <panel_attributes>lt=&lt;.
 fg=#cc0000
@@ -227,10 +227,10 @@ f &gt;</panel_attributes>
   <element>
     <id>UMLClass</id>
     <coordinates>
-      <x>150</x>
-      <y>20</y>
-      <w>220</w>
-      <h>30</h>
+      <x>144</x>
+      <y>24</y>
+      <w>264</w>
+      <h>36</h>
     </coordinates>
     <panel_attributes>*Always point down*
 fg=#008800