wip on state pattern

report.tex

@@ -1,14 +1,19 @@
 % vim: set ts=2 sw=2 et tw=80:
 
-\documentclass[12pt,a4paper]{scrartcl}
+\documentclass[10pt,a4paper]{scrartcl}
 \usepackage[utf8]{inputenc}
-\usepackage[margin=2.5cm]{geometry}
+\usepackage[margin=2.25cm]{geometry}
 \usepackage{hyperref}
 \usepackage{listings}
 \usepackage{xcolor}
 \usepackage{lmodern}
 \usepackage{listings}
 \setlength{\parindent}{0cm}
+\setlength{\parskip}{0.3em}
+\hypersetup{pdfborder={0 0 0}}
+\usepackage[nomessages]{fp}
+
+\renewcommand*{\titlepagestyle}{empty}
 
 \lstset{
   basicstyle=\small\ttfamily,
@@ -30,9 +35,15 @@
 \author{Volodymyr Karpenko \and Claudio Maggioni}
 
 \begin{document}
+\begin{titlepage}
 \maketitle
+\pagenumbering{roman}
+\tableofcontents
+\lstlistoflistings
+\end{titlepage}
 
 \section{Project selection process}
+\pagenumbering{arabic}
 
 We need to find a project that is a single unit in terms of compilation
 modules\footnote{A problem for Pattern4J as compiled \texttt{.class} files are
@@ -72,8 +83,8 @@ interfaces to allow other modules to be plugged-in. Additionally, the
 \textit{core} module implements the tokenizer and low-level abstractions to work
 with the JSON format.
 
-We chose to analyze version 2.13.4 of the module (corresponding to the code
-under the  git tag \texttt{jackson-core-2.13.4}) because it is the latest stable
+We chose to analyze version 2.13.4 of the module (i.e.\ the code
+under the git tag \texttt{jackson-core-2.13.4}) because it is the latest stable
 version available at the time of writing.
 
 \section{Analysis Implementation}
@@ -156,6 +167,7 @@ produced the following results:
     bitmask \texttt{protected int} fields, which are then directly accessed by
     the constructor of the \textbf{TokenStreamFactory} concrete implementation
     to build;
+    \marginpar[right text]{\color{white}\url{https://youtu.be/72b2nH-kdbU}}
 \item[JsonFactoryBuilder] an concrete factory implementation of 
   \textbf{TSFBuilder} that builds \textbf{JsonFactory} instances;
 \item[util.ByteArrayBuilder] provides facilities to build \texttt{byte[]} objects
@@ -171,27 +183,43 @@ produced the following results:
 \subsection{Adapter Pattern}
 TBD
 
+
+\subsection{Decorator Pattern}
+Only in Pattern4j
+
 \subsection{Bridge Pattern}
 TBD
 
 \subsection{Composite Pattern}
-TBD
+None found
 
 \subsection{Facade Pattern}
-TBD
+TBD -- \textit{Pattern4} does not detect this pattern
 
 \subsection{Proxy Pattern}
-TBD
+None found
 
 \section{Behavioral Patterns}
 \subsection{Command Pattern}
-TBD
+None found
 
 \subsection{Observer Pattern}
-TBD
+None found
 
 \subsection{Strategy Pattern}
-TBD
+None found
+
+\subsection{State Pattern}
+Among the design patterns \textit{Pattern4} detects, the state pattern is
+detected in 5 classes. The state pattern is a variation of the strategy pattern
+where the concrete strategy used by the matching context is determined by the
+state of a finite state machine the context class implements. In other words,
+the state pattern chooses the concrete strategy to use through the state of the
+context.
+
+util.DefaultPrettyPrinter delegate pattern maybe, but no state
+
+TBD instances and examples
 
 \subsection{Template Method Pattern}
 Due to the extendibility of Jackson, it is of no surprise that the template
@@ -202,7 +230,7 @@ correctly detects several instances of the pattern, namely
 \textbf{JsonParser}, \textbf{base.ParserBase}, \textbf{base.GeneratorBase},
 \textbf{base.ParserMinimalBase}. All these classes implement several concrete
 \texttt{public} methods throwgh the use of \texttt{protected abstract} methods.
-Although the concrete (i.e. the template) methods are usually not vary complex
+Although the concrete (i.e.\ the template) methods are usually not vary complex
 (as the pattern example shown in class), they still follow the principles of the
 template method pattern. We show as an example some template methods found in
 \textbf{base.ParserBase}:
@@ -238,9 +266,8 @@ Here the pattern is slightly modified by providing a default implementation of
 override the method with a body first calling \texttt{super()} and then adding
 additional buffer release code after.
 
-
 \subsection{Visitor Pattern}
-TBD
+None found
 
 \end{document}