", ", "@type": "ImageObject", }, 18

"width": "800" "description": "Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 35 From Problem Statement to Code Problem Statement:A stock exchange lists many companies.

"name": "Bernd Bruegge & Allen H.",

"@context": "http://schema.org", "width": "800"

"width": "800" "width": "800"

"@context": "http://schema.org", Bernd Bruegge & Allen H. Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 39 Inheritance Inheritance is another special case of an association denoting a kind-of hierarchy Inheritance simplifies the analysis model by introducing a taxonomy The children classes inherit the attributes and operations of the parent class. Bernd Bruegge & Allen H. Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 2 Overview: modeling with UML What is modeling? {

Bernd Bruegge & Allen H. Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 14 UML first pass: Class diagrams 1 2 push() release() 1 1 blinkIdx blinkSeconds() blinkMinutes() blinkHours() stopBlinking() referesh() LCDDisplay Battery Load 1 2 1 Time Now 1 Watch Operations state PushButton Attribute Class diagrams represent the structure of the system Class Association Multiplicity ", Ticket Distributor displays the amount due 3. "width": "800"

Bernd Bruegge & Allen H. Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 6 Application and Solution Domain Application Domain (Requirements Analysis): The environment in which the system is operating Solution Domain (System Design, Object Design): The available technologies to build the system Bernd Bruegge & Allen H. Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 22 Use Case A use case represents a class of functionality provided by the system Use cases can be described textually, with a focus on the event flow between actor and system The textual use case description consists of 6 parts: 1.Unique name 2.Participating actors 3.Entry conditions 4.Exit conditions 5.Flow of events 6.Special requirements. Exit condition: Passenger has ticket 5. Bernd Bruegge & Allen H. Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 44 Object Modeling in Practice: Associations Account Amount Deposit() Withdraw() GetBalance() Customer Name CustomerId AccountI d Bank Name 1) Find New Classes 2) Review Names, Attributes and Methods 3) Find Associations between Classes owns 4) Label the generic assocations 6) Review associations * 2 * ?

{ "width": "800"

Flow of events: 1. Using UML, Patterns, and Java Object-Oriented Software Engineering Chapter 2, Modeling with UML {

"name": "Bernd Bruegge & Allen H.",

}, 17

", button1&2Pressed button1Pressed button2Pressed button1Pressed button1&2Pressed Increment Minutes Increment Hours Blink Hours Blink Seconds Blink Minutes Increment Seconds Stop Blinking { {

"width": "800" Interaction Diagrams Software Engineering BIT8. ",

Bernd Bruegge & Allen H. Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 45 Practice Object Modeling: Find Taxonomies Savings Account Withdraw() Checking Account Withdraw() Mortgage Account Withdraw() Account Amount Deposit() Withdraw() GetBalance() CustomerId AccountI d Customer Name CustomerId() Has * Bank Name * Actors by sticky figures Lifelines are represented by dashed lines Messages are represented by arrows Activations are represented by narrow rectangles.

"description": "Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 36 Aggregation \uf0a8 An aggregation is a special case of association denoting a consists-of hierarchy \uf0a8 The aggregate is the parent class, the components are the children classes Exhaust system Muffler diameter Tailpipe diameter TicketMachine ZoneButton 3 A solid diamond denotes composition: A strong form of aggregation where the life time of the component instances is controlled by the aggregate.

",

Bernd Bruegge & Allen H. Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 18 What should be done first?

Bernd Bruegge & Allen H. Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 42 Object Modeling in Practice: Brainstorming Foo Amount CustomerId Deposit() Withdraw() GetBalance() Account Amount CustomerId Deposit() Withdraw() GetBalance() Is Foo the right name? { "contentUrl": "https://images.slideplayer.com/23/6642334/slides/slide_53.jpg", "@context": "http://schema.org", Passenger selects the number of zones to be traveled 2. Bernd Bruegge & Allen H. Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 21 Actors An actor is a model for an external entity which interacts (communicates) with the system: User External system (Another system) Physical environment (e.g. }, 31 Passenger PurchaseSingleTicket PurchaseMultiCard > CollectMoney > NoChange > Cancel > Cancel > "description": "Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 18 What should be done first.

"@context": "http://schema.org", }, 51 "description": "Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 29 Instances \uf0a8 An instance represents a phenomenon \uf0a8 The attributes are represented with their values \uf0a8 The name of an instance is underlined \uf0a8 The name can contain only the class name of the instance (anonymous instance) zone2price = { {\u20181\u2019, 0.20}, {\u20182\u2019, 0.40}, {\u20183\u2019, 0.60}} tarif2006:TarifSchedule zone2price = { {\u20181\u2019, 0.20}, {\u20182\u2019, 0.40}, {\u20183\u2019, 0.60}} :TarifSchedule.

Share buttons are a little bit lower. Name: Purchase ticket 2. "@context": "http://schema.org", }, 19

Foo Amount CustomerId Deposit() Withdraw() GetBalance().

}, 55 }, 7 "width": "800" "@context": "http://schema.org", "@type": "ImageObject", "name": "Bernd Bruegge & Allen H.",

"name": "Bernd Bruegge & Allen H.", Forward Engineering Creation of code from a model Start with modeling Greenfield projects Reverse Engineering Creation of a model from existing code Interface or reengineering projects Roundtrip Engineering Move constantly between forward and reverse engineering Reengineering projects Useful when requirements, technology and schedule are changing frequently.

That is, the parts don\u2019t exist on their won ( the whole controls\/destroys the parts ).

Bernd Bruegge & Allen H. Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 51 Creation and destruction Creation is denoted by a message arrow pointing to the object Destruction is denoted by an X mark at the end of the destruction activation In garbage collection environments, destruction can be used to denote the end of the useful life of an object.

"description": "Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 40 Packages \uf0a8 Packages help you to organize UML models to increase their readability \uf0a8 We can use the UML package mechanism to organize classes into subsystems \uf0a8 Any complex system can be decomposed into subsystems, where each subsystem is modeled as a package. "width": "800" "@context": "http://schema.org", "@context": "http://schema.org", ", "@context": "http://schema.org",

Bernd Bruegge & Allen H. Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 52 Sequence Diagram Properties UML sequence diagram represent behavior in terms of interactions Useful to identify or find missing objects Time consuming to build, but worth the investment Complement the class diagrams (which represent structure). }, 13

Bernd Bruegge & Allen H. Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 33 Many-to-Many Associations StockExchange Company tickerSymbol * * "contentUrl": "https://images.slideplayer.com/23/6642334/slides/slide_17.jpg", "@type": "ImageObject", Coding or Modeling?

"@context": "http://schema.org", "description": "Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 24 Uses Cases can be related \uf0a8 Extends Relationship \uf077 To represent seldom invoked use cases or exceptional functionality \uf0a8 Includes Relationship \uf077 To represent functional behavior common to more than one use case..", { Bernd Bruegge & Allen H. Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 4 Example: street map "@context": "http://schema.org",

"width": "800" "name": "Bernd Bruegge & Allen H.",

"name": "Bernd Bruegge & Allen H.",

"contentUrl": "https://images.slideplayer.com/23/6642334/slides/slide_55.jpg",

",

"name": "Bernd Bruegge & Allen H.",

"contentUrl": "https://images.slideplayer.com/23/6642334/slides/slide_35.jpg", "@type": "ImageObject",

Bernd Bruegge & Allen H. Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 43 Object Modeling in Practice: More classes Account Amount Deposit() Withdraw() GetBalance() Customer Name CustomerId AccountId Bank Name 1) Find New Classes 2) Review Names, Attributes and Methods Ticket Distributor returns change 5. "description": "Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 9 UML: First Pass \uf0a8 You can model 80% of most problems by using about 20% UML \uf0a8 We teach you those 20% \uf0a8 rule: Pareto principle ( \uf077 80% of your profits come from 20% of your customers \uf077 80% of your complaints come from 20% of your customers \uf077 80% of your profits come from 20% of the time you spend \uf077 80% of your sales come from 20% of your products. "width": "800" "name": "Bernd Bruegge & Allen H.", "@type": "ImageObject", "@context": "http://schema.org", "width": "800" "name": "Bernd Bruegge & Allen H.", }, 36 "contentUrl": "https://images.slideplayer.com/23/6642334/slides/slide_44.jpg", "@context": "http://schema.org",

", { ",

"description": "Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 30 Actor vs Class vs Object \uf0a8 Actor \uf077 An entity outside the system to be modeled, interacting with the system ( Passenger ) \uf0a8 Class \uf077 An abstraction modeling an entity in the application or solution domain \uf077 The class is part of the system model ( User , Ticket distributor , Server ) \uf0a8 Object \uf077 A specific instance of a class ( Joe, the passenger who is purchasing a ticket from the ticket distributor )..", "description": "Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 43 Object Modeling in Practice: More classes Account Amount Deposit() Withdraw() GetBalance() Customer Name CustomerId AccountId Bank Name 1) Find New Classes 2) Review Names, Attributes and Methods. "@context": "http://schema.org", "description": "Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 14 UML first pass: Class diagrams 1 2 push() release() 1 1 blinkIdx blinkSeconds() blinkMinutes() blinkHours() stopBlinking() referesh() LCDDisplay Battery Load Time Now 1 Watch Operations state PushButton Attribute Class diagrams represent the structure of the system Class Association Multiplicity. "@context": "http://schema.org",

"@type": "ImageObject",

Bernd Bruegge & Allen H. Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 9 UML: First Pass You can model 80% of most problems by using about 20% UML We teach you those 20% 80-20 rule: Pareto principle (http://en.wikipedia.org/wiki/Pareto_principle)http://en.wikipedia.org/wiki/Pareto_principle 80% of your profits come from 20% of your customers 80% of your complaints come from 20% of your customers 80% of your profits come from 20% of the time you spend 80% of your sales come from 20% of your products

"description": "Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 31 Associations Associations denote relationships between classes Price Zone Enumeration getZones() Price getPrice(Zone) TarifSchedule TripLeg * * The multiplicity of an association end denotes how many objects the instance of a class can legitimately reference..", { "@type": "ImageObject", "description": "Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 2 Overview: modeling with UML \uf0a8 What is modeling. "@type": "ImageObject", "@context": "http://schema.org",

}, 53 ",

"name": "Bernd Bruegge & Allen H.",

Bernd Bruegge & Allen H. Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 57 Activity Diagram vs. Statechart Diagram ActiveInactive Closed Archived Incident- Handled Incident- Documented Incident- Archived Statechart Diagram for Incident Focus on the set of attributes of a single abstraction (object, system) Activity Diagram for Incident (Focus on dataflow in a system) Triggerless transition Completion of activity causes state transition Event causes state transition "width": "800"

It all depends. ". ",

Bernd Bruegge & Allen H. Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 20 UML Use Case Diagrams An Actor represents a role, that is, a type of user of the system Passenger PurchaseTicket Used during requirements elicitation and analysis to represent external behavior (visible from the outside of the system) Use case model: The set of all use cases that completely describe the functionality of the system. "name": "Bernd Bruegge & Allen H.", "@context": "http://schema.org", "name": "Bernd Bruegge & Allen H.", "@type": "ImageObject", Bernd Bruegge & Allen H. Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 1 QUIZ 2 SOLUTIONS. { To make this website work, we log user data and share it with processors. "width": "800"

Bernd Bruegge & Allen Dutoit Object-Oriented Software Engineering: Conquering Complex and Changing Systems 1 UML Sequence Diagrams Used during system. }, 35

"@context": "http://schema.org", ", "contentUrl": "https://images.slideplayer.com/23/6642334/slides/slide_36.jpg", "@type": "ImageObject", "name": "Bernd Bruegge & Allen H.",

"@context": "http://schema.org", "@context": "http://schema.org", Passenger inserts money, at least the amount due 4.

Bernd Bruegge & Allen H. Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 31 Associations Associations denote relationships between classes Price Zone Enumeration getZones() Price getPrice(Zone) TarifSchedule TripLeg * * The multiplicity of an association end denotes how many objects the instance of a class can legitimately reference.

",

"@type": "ImageObject",

Passenger Name Optional Description

}, 30 "name": "Bernd Bruegge & Allen H.",

"contentUrl": "https://images.slideplayer.com/23/6642334/slides/slide_52.jpg", "@type": "ImageObject",

"@type": "ImageObject",

"contentUrl": "https://images.slideplayer.com/23/6642334/slides/slide_48.jpg", "name": "Bernd Bruegge & Allen H.", { "description": "Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 22 Use Case A use case represents a class of functionality provided by the system Use cases can be described textually, with a focus on the event flow between actor and system The textual use case description consists of 6 parts: 1.Unique name 2.Participating actors 3.Entry conditions 4.Exit conditions 5.Flow of events 6.Special requirements. "@context": "http://schema.org",

}, 24

\uf0a8 What is relevant or irrelevant depends on the purpose of the model..", ",

}, 3 Slides by Bruegee and Dutoit, Modified by David A. Gaitros COP 3331 Object Oriented Analysis and Design Chapter 2: Object Oriented Modeling using UML Jean.

"name": "Bernd Bruegge & Allen H.", *. { Account Customer Bank. {

"@context": "http://schema.org", "contentUrl": "https://images.slideplayer.com/23/6642334/slides/slide_7.jpg", ",

"@type": "ImageObject", "@type": "ImageObject", Special requirements: None. Thank you!

"@type": "ImageObject", "width": "800"

Bernd Bruegge & Allen H. Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 46 Practice Object Modeling: Simplify, Organize Savings Account Withdraw() Checking Account Withdraw() Mortgage Account Withdraw() Account Amount Deposit() Withdraw() GetBalance() CustomerId AccountI d Show Taxonomies separately "@context": "http://schema.org", "width": "800" "@context": "http://schema.org", "width": "800" "@context": "http://schema.org", "description": "Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 47 Practice Object Modeling: Simplify, Organize Customer Name CustomerId() Account Amount Deposit() Withdraw() GetBalance() CustomerId AccountI d Bank Name Has * * Use the 7+-2 heuristics or better 5+-2!. "name": "Bernd Bruegge & Allen H.", Code is not easily understandable by developers who did not write it We need simpler representations for complex systems Modeling is a means for dealing with complexity

}, 28 "width": "800" Button ZoneButtonCancelButton. Bernd Bruegge & Allen H. Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 24 Uses Cases can be related Extends Relationship To represent seldom invoked use cases or exceptional functionality Includes Relationship To represent functional behavior common to more than one use case. ",

"@type": "ImageObject",

Foo Amount CustomerId Deposit() Withdraw() GetBalance()

}, 37 "description": "Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 44 Object Modeling in Practice: Associations Account Amount Deposit() Withdraw() GetBalance() Customer Name CustomerId AccountI d Bank Name 1) Find New Classes 2) Review Names, Attributes and Methods 3) Find Associations between Classes owns 4) Label the generic assocations 6) Review associations * 2 * . ", Coding or Modeling. "description": "Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 56 Activity Diagrams: Grouping of Activities \uf0a8 Activities may be grouped into swimlanes to denote the object or subsystem that implements the activities. "contentUrl": "https://images.slideplayer.com/23/6642334/slides/slide_59.jpg", { Table zone2price Enumeration getZones() Price getPrice(Zone) TarifSchedule * * Trip zone:Zone Price: Price. }. "description": "Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 28 Classes \uf0a8 A class represents a concept \uf0a8 A class encapsulates state (attributes) and behavior (operations) Table zone2price Enumeration getZones() Price getPrice(Zone) TarifSchedule zone2price getZones() getPrice() TarifSchedule Name Attributes Operations Signature TarifSchedule The class name is the only mandatory information Each attribute has a type Each operation has a signature Type.

{

"@type": "ImageObject",

"name": "Bernd Bruegge & Allen H.", "@type": "ImageObject", "contentUrl": "https://images.slideplayer.com/23/6642334/slides/slide_22.jpg",

Bernd Bruegge & Allen H. Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 30 Actor vs Class vs Object Actor An entity outside the system to be modeled, interacting with the system (Passenger) Class An abstraction modeling an entity in the application or solution domain The class is part of the system model (User, Ticket distributor, Server) Object A specific instance of a class (Joe, the passenger who is purchasing a ticket from the ticket distributor).

"@type": "ImageObject", {

{

Bernd Bruegge & Allen H. Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 32 1-to-1 and 1-to-many Associations 1-to-1 association 1-to-many association Polygon draw() Point x: Integer y: Integer * Country name:String City name:String 1 1 Bernd Bruegge & Allen H. Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 3 What is modeling? Entry condition: Passenger stands in front of ticket distributor Passenger has sufficient money to purchase ticket 4. { "description": "Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 20 UML Use Case Diagrams An Actor represents a role, that is, a type of user of the system Passenger PurchaseTicket Used during requirements elicitation and analysis to represent external behavior ( visible from the outside of the system ) Use case model: The set of all use cases that completely describe the functionality of the system. ", "description": "Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 58 UML Summary \uf0a8 UML provides a wide variety of notations for representing many aspects of software development \uf077 Powerful, but complex \uf0a8 UML is a programming language \uf077 Can be misused to generate unreadable models \uf077 Can be misunderstood when using too many exotic features \uf0a8 We concentrated on a few notations: \uf077 Functional model: Use case diagram \uf077 Object model: class diagram \uf077 Dynamic model: sequence diagrams, statechart and activity diagrams. "width": "800" "width": "800"

"name": "Bernd Bruegge & Allen H.", "@context": "http://schema.org", ", "@type": "ImageObject",

"@type": "ImageObject",

"@type": "ImageObject", "@context": "http://schema.org",

{ "name": "Bernd Bruegge & Allen H.", }, 45

Passenger PurchaseTicket. "contentUrl": "https://images.slideplayer.com/23/6642334/slides/slide_58.jpg", "description": "Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 39 Inheritance \uf0a8 Inheritance is another special case of an association denoting a kind-of hierarchy \uf0a8 Inheritance simplifies the analysis model by introducing a taxonomy \uf0a8 The children classes inherit the attributes and operations of the parent class. ", Each company is identified by a ticker symbol Class Diagram: private Vector m_Company = new Vector(); public int m_tickerSymbol; private Vector m_StockExchange = new Vector(); public class StockExchange { }; public class Company { }; Java Code StockExchange Company tickerSymbol Lists * * Associations are mapped to Attributes!. "@type": "ImageObject",

"name": "Using UML, Patterns, and Java Object-Oriented Software Engineering Chapter 2, Modeling with UML", "@type": "ImageObject",

"name": "Bernd Bruegge & Allen H.",

{ ", ", ",

"@type": "ImageObject",

"width": "800" "description": "Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 8 What is UML. ", "width": "800" "width": "800" "contentUrl": "https://images.slideplayer.com/23/6642334/slides/slide_14.jpg",

"description": "Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 57 Activity Diagram vs. Statechart Diagram ActiveInactive Closed Archived Incident- Handled Incident- Documented Incident- Archived Statechart Diagram for Incident Focus on the set of attributes of a single abstraction (object, system) Activity Diagram for Incident (Focus on dataflow in a system) Triggerless transition Completion of activity causes state transition Event causes state transition. "contentUrl": "https://images.slideplayer.com/23/6642334/slides/slide_8.jpg", "contentUrl": "https://images.slideplayer.com/23/6642334/slides/slide_12.jpg", "@context": "http://schema.org",

Bernd Bruegge & Allen H. Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 7 Object-oriented Modeling Application Domain (Phenomena) Solution Domain (Phenomena) System Model (Concepts) Aircraft TrafficController FlightPlan Airport MapDisplay FlightPlanDatabase Summary Display TrafficControl UML Package (Analysis) (Design) }, 58 Bernd Bruegge & Allen H. Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 29 Instances An instance represents a phenomenon The attributes are represented with their values The name of an instance is underlined The name can contain only the class name of the instance (anonymous instance) zone2price = { {1, 0.20}, {2, 0.40}, {3, 0.60}} tarif2006:TarifSchedule zone2price = { {1, 0.20}, {2, 0.40}, {3, 0.60}} :TarifSchedule Bernd Bruegge & Allen H. Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 48 Sequence Diagrams Used during analysis To refine use case descriptions to find additional objects (participating objects) Used during system design to refine subsystem interfaces Instances are represented by rectangles. "@context": "http://schema.org",

"name": "Bernd Bruegge & Allen H.", \uf0a8 It all depends\u2026. "description": "Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 23 Textual Use Case Description Example 1. Passenger inserts money, at least the amount due 4. ", "contentUrl": "https://images.slideplayer.com/23/6642334/slides/slide_15.jpg", Participating actor: Passenger 3.

}, 33

"@type": "ImageObject", { What is UML? Button ZoneButtonCancelButton "width": "800" Bernd Bruegge & Allen Dutoit Object-Oriented Software Engineering: Conquering Complex and Changing Systems 1 Software Engineering September 5, 2001 Introduction.

A use case represents a class of functionality provided by the system "@context": "http://schema.org",

"width": "800" "contentUrl": "https://images.slideplayer.com/23/6642334/slides/slide_41.jpg",

"description": "Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 32 1-to-1 and 1-to-many Associations 1-to-1 association 1-to-many association Polygon draw() Point x: Integer y: Integer * Country name:String City name:String 1 1. }, 57 { "@type": "ImageObject", "contentUrl": "https://images.slideplayer.com/23/6642334/slides/slide_57.jpg", "description": "Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 6 Application and Solution Domain \uf0a8 Application Domain (Requirements Analysis): \uf077 The environment in which the system is operating \uf0a8 Solution Domain (System Design, Object Design): \uf077 The available technologies to build the system. "width": "800"

Passenger PurchaseTicket "@type": "ImageObject", }, 40

"@type": "ImageObject", Interaction Diagrams A series of diagrams describing the dynamic behavior of an object-oriented system. }, 15 Ticket createTicket(selection) free() Creation of Ticket Destruction of Ticket print(). Using UML, Patterns, and Java Object-Oriented Software Engineering Chapter 2, Modeling with UML. "contentUrl": "https://images.slideplayer.com/23/6642334/slides/slide_2.jpg", "name": "Bernd Bruegge & Allen H.", ", "name": "Bernd Bruegge & Allen H.",

{

"contentUrl": "https://images.slideplayer.com/23/6642334/slides/slide_42.jpg",

",

"@type": "ImageObject",

Ticket Distributor issues ticket 6. "contentUrl": "https://images.slideplayer.com/23/6642334/slides/slide_51.jpg", Open Incident Allocate Resources Coordinate Resources Document Incident Archive Incident Dispatcher FieldOfficer Bernd Bruegge & Allen H. Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 5 Why model software? That is, the parts dont exist on their won (the whole controls/destroys the parts)

"description": "Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 52 Sequence Diagram Properties \uf0a8 UML sequence diagram represent behavior in terms of interactions \uf0a8 Useful to identify or find missing objects \uf0a8 Time consuming to build, but worth the investment \uf0a8 Complement the class diagrams (which represent structure)..",

"@type": "ImageObject", "description": "Dutoit Object-Oriented Software Engineering: Using UML, Patterns, and Java 27 Class Diagrams \uf0a8 Class diagrams represent the structure of the system \uf0a8 Used \uf077 during requirements analysis to model application domain concepts \uf077 during system design to model subsystems \uf077 during object design to specify the detailed behavior and attributes of classes.