This document discusses WSDL 2.0 and the Apache Woden framework. It provides an introduction to WSDL 2.0, including its improvements over WSDL 1.1 and support for REST. It then introduces Apache Woden, an open source Java library for working with WSDL 2.0 documents. Key features of Woden include APIs for the component and element models, a validator tool, and a converter to transform WSDL 1.1 documents to WSDL 2.0. The document outlines how Woden is used in Axis2 for WSDL 2.0-based web service development.
WSDL (Web Services Description Language) is an XML format that defines web services and how they can be accessed. A WSDL document describes three key aspects of a web service: what operations it performs, how to access it, and where it is located. It includes elements for defining data types, messages, operations, bindings and services. A sample WSDL document is provided that defines a getQuote operation for a stock quote web service. WSDL can be used to generate client code to access web services.
UDDI is a registry for web services that allows businesses to publish service listings and discover services. It defines data structures like businessEntity, businessService, and tModel to classify businesses and their services. Services can be browsed, queried, and invoked through UDDI using SOAP calls. While UDDI provides standardization, issues remain around effective search, private registries, security, and ensuring interoperability of web services.
WSDL is an XML-based language used to describe web services. A WSDL document defines services, operations, and messages. It specifies where services are located and how they can be accessed. Key elements include: definitions, types, message, portType, binding, port, and service. WSDL allows clients to discover and interact with web services in a standardized, platform-independent manner.
The document provides an overview of web services standards SOAP, WSDL, and UDDI. It defines SOAP as a messaging protocol, WSDL as a language for describing web services, and UDDI as a registry for publishing and discovering web services. The document then goes on to describe each standard in more detail, covering topics like SOAP envelopes and messages, WSDL definitions of operations and bindings, and the process of registering a WSDL service in a UDDI registry.
The document provides an overview of web services and related technologies including JAXB, SOAP, WSDL, XML-RPC, and SOAP. It defines key concepts such as service description, discovery, and invocation. It describes the layers of the conceptual web services stack including network, messaging, service description, publication, discovery, and quality of service. It also provides examples of SOAP messages and faults.
Introduction to Service Oriented Architectures, SOAP/WSDL Web Services and RE...ecosio GmbH
In this guest talk, held as part of the Web Engineering lecture series at Vienna University of Technology, we give an overview of the current state of the art in the domain of Web Services.
In the first part we dwell on the main principles of Service Oriented Architectures (SOA), followed by an introduction of the three core standards SOAP, WSDL, as well as UDDI. Furthermore, we briefly cover the Java API for XML Web Services (JAX-WS).
In the second part we focus on principles of RESTful Web Services and the Java API for RESTful Web Services. The lecture is accompanied by practical examples, which are also available on GitHub.
Web services use SOAP, WSDL, and UDDI. SOAP defines an envelope structure for messages. WSDL describes a service's operations, messages, and location. UDDI allows services to publish themselves so they can be discovered. The document discusses these technologies and how they enable interoperable machine-to-machine communication over the web.
Web Services - Architecture and SOAP (part 1)Martin Necasky
This document provides an overview and introduction to web services and the SOAP protocol. It discusses the four main views of the web services architecture: message oriented model, service oriented model, resource oriented model, and policy model. It then focuses on explaining the SOAP protocol, including its syntax, processing model, communication model, and network protocol bindings. The document concludes by assigning homework for students to design a business process model using BPMN and identify one step that could be realized as an external web service.
This document provides an introduction to SOAP, WSDL, and UDDI, which together define the architecture for big web services. It discusses what a web service is, the roles of SOAP, WSDL, and UDDI in the web service architecture, how web services differ from conventional middleware like CORBA, an overview of SOAP including its message exchange mechanism and use of RPC, how WSDL is used to describe a web service's interface, and how UDDI allows for service discovery.
This document discusses WSDL 2.0 and the Apache Woden framework. It provides an introduction to WSDL 2.0, including its improvements over WSDL 1.1 and support for REST. It then introduces Apache Woden, an open source Java library for working with WSDL 2.0 documents. Key features of Woden include APIs for the component and element models, a validator tool, and a converter to transform WSDL 1.1 documents to WSDL 2.0. The document outlines how Woden is used in Axis2 for WSDL 2.0-based web service development.
WSDL (Web Services Description Language) is an XML format that defines web services and how they can be accessed. A WSDL document describes three key aspects of a web service: what operations it performs, how to access it, and where it is located. It includes elements for defining data types, messages, operations, bindings and services. A sample WSDL document is provided that defines a getQuote operation for a stock quote web service. WSDL can be used to generate client code to access web services.
UDDI is a registry for web services that allows businesses to publish service listings and discover services. It defines data structures like businessEntity, businessService, and tModel to classify businesses and their services. Services can be browsed, queried, and invoked through UDDI using SOAP calls. While UDDI provides standardization, issues remain around effective search, private registries, security, and ensuring interoperability of web services.
WSDL is an XML-based language used to describe web services. A WSDL document defines services, operations, and messages. It specifies where services are located and how they can be accessed. Key elements include: definitions, types, message, portType, binding, port, and service. WSDL allows clients to discover and interact with web services in a standardized, platform-independent manner.
The document provides an overview of web services standards SOAP, WSDL, and UDDI. It defines SOAP as a messaging protocol, WSDL as a language for describing web services, and UDDI as a registry for publishing and discovering web services. The document then goes on to describe each standard in more detail, covering topics like SOAP envelopes and messages, WSDL definitions of operations and bindings, and the process of registering a WSDL service in a UDDI registry.
The document provides an overview of web services and related technologies including JAXB, SOAP, WSDL, XML-RPC, and SOAP. It defines key concepts such as service description, discovery, and invocation. It describes the layers of the conceptual web services stack including network, messaging, service description, publication, discovery, and quality of service. It also provides examples of SOAP messages and faults.
Introduction to Service Oriented Architectures, SOAP/WSDL Web Services and RE...ecosio GmbH
In this guest talk, held as part of the Web Engineering lecture series at Vienna University of Technology, we give an overview of the current state of the art in the domain of Web Services.
In the first part we dwell on the main principles of Service Oriented Architectures (SOA), followed by an introduction of the three core standards SOAP, WSDL, as well as UDDI. Furthermore, we briefly cover the Java API for XML Web Services (JAX-WS).
In the second part we focus on principles of RESTful Web Services and the Java API for RESTful Web Services. The lecture is accompanied by practical examples, which are also available on GitHub.
Web services use SOAP, WSDL, and UDDI. SOAP defines an envelope structure for messages. WSDL describes a service's operations, messages, and location. UDDI allows services to publish themselves so they can be discovered. The document discusses these technologies and how they enable interoperable machine-to-machine communication over the web.
Web Services - Architecture and SOAP (part 1)Martin Necasky
This document provides an overview and introduction to web services and the SOAP protocol. It discusses the four main views of the web services architecture: message oriented model, service oriented model, resource oriented model, and policy model. It then focuses on explaining the SOAP protocol, including its syntax, processing model, communication model, and network protocol bindings. The document concludes by assigning homework for students to design a business process model using BPMN and identify one step that could be realized as an external web service.
This document provides an introduction to SOAP, WSDL, and UDDI, which together define the architecture for big web services. It discusses what a web service is, the roles of SOAP, WSDL, and UDDI in the web service architecture, how web services differ from conventional middleware like CORBA, an overview of SOAP including its message exchange mechanism and use of RPC, how WSDL is used to describe a web service's interface, and how UDDI allows for service discovery.
STL stands for Standard Template Library. It provides common programming data structures and algorithms. The key components of STL are containers like vector and list that store data, iterators that access elements in containers, and algorithms that perform operations on data structures. STL aims to provide generic functions that work on different data types through templates. Common STL algorithms include searching, sorting, copying, and erasing elements from containers.
This document discusses various aspects of functions in C++ including function prototypes, definitions, calls, overloading, pointers, callbacks, and templates. It provides examples and explanations of each concept. The key topics covered are:
- Function prototypes declare a function's name, return type, and parameters.
- Definitions implement what a function does through code within curly braces.
- Functions are called by name with appropriate arguments.
- Overloading allows different functions to have the same name based on different parameters.
- Function pointers allow functions to be passed as arguments to other functions.
- Callback functions are functions that are passed as arguments to be called later.
- Templates define functions that operate on different data
This document discusses file input/output (I/O) functions in C, including opening, reading from, and writing to files. It covers FILE pointers, opening and closing files, functions for modifying the file position indicator, error handling, and other common file operations like removing and renaming files. The functions described provide a way for C programs to perform input and output to files on the disk.
This document provides an overview of basic Windows programming concepts, including:
- Windows applications are event-driven and message-based, utilizing messages to communicate between components. System-defined and application-defined messages are described.
- The typical steps for creating a window are outlined as registering the window class, creating the window, entering the message loop, and processing messages in the window procedure.
- Resources, dynamic link libraries, the first Windows programs, and numeric identifiers are also briefly covered. Examples of common Windows messages like WM_PAINT and WM_DESTROY are given.
This document provides an introduction to Android programming, including the necessary tools like Eclipse and the Android SDK. It discusses setting up the Android developer tools plugin in Eclipse, creating Android applications, and the anatomy of an Android project structure. The document also covers common Android layouts like linear, relative, grid and list views. It introduces the Android activity lifecycle and describes how activities transition between different states.
This document provides an overview of how to program. It discusses key programming elements like data types, control structures, algorithms, and data structures. It also covers tools like Eclipse and languages like Java. The document gives examples of programming problems and their solutions, including examples to find prime numbers and print patterns like diamonds. It discusses debugging, version control with Git, and object-oriented programming concepts. The document is intended to teach someone the basic concepts and process of programming.
The document discusses generic programming and the Standard Template Library (STL) in C++. It provides an overview of key concepts in generic programming like class templates and how templates allow for reusability. It also covers STL containers, iterators, algorithms and other common components. Specific examples are given around stacks, arrays, and multiple inheritance to demonstrate how templates and generic programming work.
This document discusses object-oriented programming concepts including inheritance, polymorphism, and operator overloading. It provides examples of defining a Complex class with operator overloading, inheriting from a TableTennisPlayer class to create a RatedPlayer class, and using virtual functions and dynamic binding. Inheritance allows defining is-a relationships between classes. Polymorphism is demonstrated through virtual functions that can be redefined in derived classes.
Control Flow Statements
Last Week Homework "Stack" Solution
Function pointer (函式指標)
Static Class Members (靜態類別成員)
Constructor & Destructor (建構子與解構子)
Class Templates (類別樣板)