{"id":14950,"date":"2020-11-24T09:10:40","date_gmt":"2020-11-24T09:10:40","guid":{"rendered":"http:\/\/onlineclassesguru.com\/index.php\/2020\/11\/24\/introduction-the-seaport-project-series\/"},"modified":"2020-11-24T09:10:40","modified_gmt":"2020-11-24T09:10:40","slug":"introduction-the-seaport-project-series","status":"publish","type":"post","link":"https:\/\/onlineclassesguru.com\/index.php\/2020\/11\/24\/introduction-the-seaport-project-series\/","title":{"rendered":"introduction the seaport project series"},"content":{"rendered":"<style type=\"text\/css\"><\/style><p>Project 4<\/p>\n<p>For this set of projects for the course, we wish to simulate some of the aspects of a number of Sea Ports. Here are the classes and their instance variables we wish to define:<\/p>\n<p>\u00ef\u201a\u00b7 SeaPortProgram extends JFrame<br \/>\no variables used by the GUI interfaceo world: World<\/p>\n<p>\u00ef\u201a\u00b7 Thing implement Comparable &lt;Thing&gt;o index: int<\/p>\n<p>o name: String<\/p>\n<p>o parent: int<br \/>\n\u00ef\u201a\u00b7 World extends Thing<\/p>\n<p>o ports: ArrayList &lt;SeaPort&gt;<\/p>\n<p>o time: PortTime\u00ef\u201a\u00b7 SeaPort extends Thing<\/p>\n<p>o docks: ArrayList &lt;Dock&gt;<br \/>\no que: ArrayList &lt;Ship&gt; \/\/ the list of ships waiting to dock<br \/>\no ships: ArrayList &lt;Ship&gt; \/\/ a list of all the ships at this port<br \/>\no persons: ArrayList &lt;Person&gt; \/\/ people with skills at this port<\/p>\n<p>\u00ef\u201a\u00b7 Dock extends Thingo ship: Ship<\/p>\n<p>\u00ef\u201a\u00b7 Ship extends Thing<br \/>\no arrivalTime, dockTime: PortTime<br \/>\no draft, length, weight, width: doubleo jobs: ArrayList &lt;Job&gt;<\/p>\n<p>\u00ef\u201a\u00b7 PassengerShip extends Ship<br \/>\no numberOfOccupiedRooms: into numberOfPassengers: int<br \/>\no numberOfRooms: int<\/p>\n<p>\u00ef\u201a\u00b7 CargoShip extends Ship<br \/>\no cargoValue: double<\/p>\n<p>o cargoVolume: double<\/p>\n<p>o cargoWeight: double\u00ef\u201a\u00b7 Person extends Thing<\/p>\n<p>o skill: String<br \/>\n\u00ef\u201a\u00b7 Job extends Thing \u2013 optional till Projects 3 and 4<\/p>\n<p>o duration: double<br \/>\no requirements: ArrayList &lt;String&gt;<\/p>\n<p>\/\/ should be some of the skills of the persons\u00ef\u201a\u00b7 PortTime<\/p>\n<p>o time: int<br \/>\nEventually, in Projects 3 and 4, you will be asked to show the progress of the jobs using JProgressBar\u2019s.<\/p>\n<p>1<\/p>\n<p>Here\u2019s a very quick overview of all projects:<\/p>\n<ol>\n<li>Read a data file, create the internal data structure, create a GUI to display the structure, and let the user search the structure.<\/li>\n<li>Sort the structure, use hash maps to create the structure more efficiently.<\/li>\n<li>Create a thread for each job, cannot run until a ship has a dock, create a GUI to show theprogress of each job.<\/li>\n<li>Simulate competing for resources (persons with particular skills) for each job.<\/li>\n<\/ol>\n<p>Project 4 General Objectives<\/p>\n<p>Project 4 \u2013 Concurrency<\/p>\n<p>\u00ef\u201a\u00b7 Resource pools<br \/>\no Threads competing for multiple resources<\/p>\n<ul>\n<li>\u00ef\u201a\u00b7 Blocking threads<\/li>\n<li>\u00ef\u201a\u00b7 Extending the GUI interface to visualize the resource pools and progress of the various threads.Documentation Requirements:You should start working on a documentation file before you do anything else with these projects, and fill in items as you go along. Leaving the documentation until the project is finished is not a good idea for any number of reasons.The documentation should include the following (graded) elements:<\/li>\n<\/ul>\n<ul>\n<li>\u00ef\u201a\u00b7 Cover page (including name, date, project, your class information)<\/li>\n<li>\u00ef\u201a\u00b7 Design<\/li>\n<\/ul>\n<p>o including a UML class diagram<br \/>\no classes, variables and methods: what they mean and why they are thereo tied to the requirements of the project<\/p>\n<p>\u00ef\u201a\u00b7 User\u2019s Guide<br \/>\no how would a user start and run your project<br \/>\no any special features<br \/>\no effective screen shots are welcome, but don\u2019t overdo this<\/p>\n<p>\u00ef\u201a\u00b7 Test Plan<br \/>\no do this BEFORE you code anything<br \/>\no what do you EXPECT the project to do<br \/>\no justification for various data files, for example<\/p>\n<p>\u00ef\u201a\u00b7 Lessons Learned<br \/>\no express yourself here<\/p>\n<p>o a way to keep good memories of successes after hard work<\/p>\n<p>2<\/p>\n<p>Project 4 Specific Goals:<\/p>\n<p>Extend project 3 to include making jobs wait until people with the resources required by the job are available at the port.<\/p>\n<p>Elaboration:<\/p>\n<ol>\n<li>Reading Job specifications from a data file and adding the required resources to each Job instance.<\/li>\n<li>Resource pools \u2013 SeaPort.ArrayList &lt;Person&gt; list of persons with particular skills at each port, treated as resource pools, along with supporting assignment to ships and jobs.<\/li>\n<li>Job threads \u2013 using the resource pools and supporting the concept of blocking until required resources are available before proceeding.<\/li>\n<li>The Job threads should be efficient:\n<ol>\n<li>If the ship is at a dock and all the people with required skills are available, the job shouldstart.<\/li>\n<li>Otherwise, the Job should not hold any resources if it cannot progress.<\/li>\n<li>Use synchronization to avoid race conditions.<\/li>\n<li>Each Job thread should hold any required synchronization locks for a very short period.<\/li>\n<li>When a job is over, all the resources used by the job (the people) should be releasedback to the port.<\/li>\n<li>When all the jobs of a ship are done, the ship should depart the dock and if there areany ships in the port que, one of then should should be assigned to the free dock, andthat ships jobs can now try to progress.<\/li>\n<li>NOTE: If a job can never progress because the port doesn\u2019t have enough skills among allthe persons at the port, the program should report this and cancel the job.<\/li>\n<\/ol>\n<\/li>\n<li>GUI showing:<\/li>\n<\/ol>\n<p>o Resources in pools \u2013 how many people with skill are currently available<br \/>\no Thread progress, resources acquired, and resources requests still outstanding<\/p>\n<p>Deliverables:<\/p>\n<ol>\n<li>Java source code files<\/li>\n<li>Data files used to test your program<\/li>\n<li>Configuration files used<\/li>\n<li>A well-written document including the following sections:\n<ol>\n<li>Design: including a UML class diagram showing the type of the class relationships<\/li>\n<li>User\u2019s Guide: description of how to set up and run your application<\/li>\n<li>Test Plan: sample input and\u00a0<em>expected\u00a0<\/em>results, and including test data and results, withscreen snapshots of some of your test cases<\/li>\n<li>Optionally, Comments: design strengths and limitations, and suggestions for futureimprovement and alternative approaches<\/li>\n<li>Lessons Learned<\/li>\n<li>Use one of the following formats: MS Word docx or PDF.<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p>3<\/p>\n<p>Your project is due by midnight, EST, on the day of the date posted in the class schedule. We do not recommend staying up all night working on your project \u2013 it is so very easy to really mess up a project at the last minute by working when one was overly tired.<\/p>\n<p>Your instructor\u2019s policy on late projects applies to this project.<\/p>\n<p>Submitted projects that show evidence of plagiarism will be handled in accordance with UMUC Policy 150.25 \u00e2\u20ac\u201d Academic Dishonesty and Plagiarism.<\/p>\n<p>Format:<\/p>\n<p>The documentation describing and reflecting on your design and approach should be written using Microsoft Word or PDF, and should be of reasonable length. The font size should be 12 point. The page margins should be one inch. The paragraphs should be double spaced. All figures, tables, equations, and references should be properly labeled and formatted using APA style.<\/p>\n<p>Coding Hints:<\/p>\n<p>\u00ef\u201a\u00b7 Code format: (See Google Java Style guide for specifics (https:\/\/google.github.io\/styleguide\/javaguide.html))<\/p>\n<p>o o o o o o o o<\/p>\n<p>o Your program should have no warnings<br \/>\no Use the following compiler flag to show all warnings:<\/p>\n<p>javac -Xlint *.java<\/p>\n<p>o More about setting up IDE\u2019s to show warnings<br \/>\no Generics \u2013 your code should use generic declarations appropriately, and to eliminate all<\/p>\n<p>warnings\u00ef\u201a\u00b7 Elegance:<\/p>\n<p>o just the right amount of code<br \/>\no effective use of existing classes in the JDK<br \/>\no effective use of the class hierarchy, including features related to polymorphism.<\/p>\n<p>\u00ef\u201a\u00b7 GUI notes:<br \/>\no GUI should resize nicely<\/p>\n<p>o DO NOT use the GUI editor\/generators in an IDE (integrated development environment, such as Netbeans and Eclipse)<\/p>\n<p>o Do use JPanel, JFrame, JTextArea, JTextField, JButton, JLabel, JScrollPane<\/p>\n<ul>\n<li>\u00ef\u201a\u00a7 panels on panels gives even more control of the display during resizing<\/li>\n<li>\u00ef\u201a\u00a7 JTable and\/or JTree for Projects 2, 3 and 4<\/li>\n<\/ul>\n<p>header comment block, including the following information in each source code file: file name<br \/>\ndate<br \/>\nauthor<\/p>\n<p>purpose<br \/>\nappropriate comments within the code appropriate variable and function names correct indentation<\/p>\n<p>code submitted should have no compilation or run-time errors\u00ef\u201a\u00b7 Warnings:<\/p>\n<p>\u00ef\u201a\u00b7 Errors:o<\/p>\n<p><img decoding=\"async\" src=\"blob:https:\/\/www.studypool.com\/42e7575c-a07a-4e41-a359-af529f45281b\" alt=\"page4image3792320\" \/><\/p>\n<p>4<\/p>\n<p>\u00ef\u201a\u00a7 Font using the following gives a nicer display for this program, setting for the JTextArea jta:<\/p>\n<p>jta.setFont (new java.awt.Font (\u201cMonospaced\u201d, 0, 12));o GridLayout and BorderLayout \u2013 FlowLayout rarely resizes nicely<\/p>\n<p>\u00ef\u201a\u00a7 GridBagLayoutforextremecontroloverthedisplays<\/p>\n<p>\u00ef\u201a\u00a7 youmaywishtoexploreotherlayoutmanagers<br \/>\no ActionListener, ActionEvent \u2013 responding to JButton events<\/p>\n<p>\u00ef\u201a\u00a7 Starting with JDK 8, lambda expression make defining listeners MUCH simpler. See the example below, with jbr (read), jbd (display) and jbs (search) three different JButtons.<br \/>\njcb is a JComboBox &lt;String&gt; and jtf is a JTextField.<\/p>\n<p>jbr.addActionListener (e -&gt; readFile());<br \/>\njbd.addActionListener (e -&gt; displayCave ());<br \/>\njbs.addActionListener (e -&gt; search ((String)(jcb.getSelectedItem()),<\/p>\n<p>jtf.getText()));<br \/>\no JFileChooser \u2013 select data file at run time<\/p>\n<p>o JSplitPane \u2013 optional, but gives user even more control over display panels<\/p>\n<p>&nbsp;<\/p>\n<p><center><a href=\"http:\/\/onlineclassesguru.com\/orders\/ordernow\"><img decoding=\"async\" src=\"https:\/\/encrypted-tbn0.gstatic.com\/images?q=tbn:ANd9GcTyj99p60XCLyLk1htB7-1neRt8-2QdnenNlQ&usqp=CAU\"target=\"_http:\/\/onlineclassesguru.com\/orders\/ordernow\"\/><\/center><p>","protected":false},"excerpt":{"rendered":"<p>Project 4 For this set of projects for the course, we wish to simulate some of the aspects of a number of Sea Ports. Here are the classes and their instance variables we wish to define: \u00ef\u201a\u00b7 SeaPortProgram extends JFrame o variables used by the GUI interfaceo world: World \u00ef\u201a\u00b7 Thing implement Comparable &lt;Thing&gt;o index:&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-14950","post","type-post","status-publish","format-standard","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>introduction the seaport project series - onlineclassesguru<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/onlineclassesguru.com\/index.php\/2020\/11\/24\/introduction-the-seaport-project-series\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"introduction the seaport project series - onlineclassesguru\" \/>\n<meta property=\"og:description\" content=\"Project 4 For this set of projects for the course, we wish to simulate some of the aspects of a number of Sea Ports. 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