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kuni katsuya

Seam International Module - 0 views

  • 3. Locales
  • 3.2. User Locale
  • 4. Messages4.1. Message Creation4.2. Properties Files
kuni katsuya

TH01-EP03-US001 - Property Mgmt, Edit Location & Directions, Location Type and Descript... - 0 views

  • LOC code
    • kuni katsuya
       
      enumeration of location types defined in ota code table under LOC codes
kuni katsuya

OpenTravel Forum - 0 views

  • OpenTravel Codes in Schema
  • If you are an inventory supplier, you would reference a rate plan code known to your system, such as “DELUXE” or “Deluxe Room”
  • RoomTypeCode
  • ...2 more annotations...
  • assigned by the inventory supplier
  • If you are not a supplier, you need to work with your supplier trading partners to get a list of room types supported by their CRS (central reservation system) or PMS (property management system.)
kuni katsuya

Login for Server-side Apps - Facebook Developers - 0 views

  • compare it to the same state variable stored client-side in the session
    • kuni katsuya
       
      cross-site request forgery defense mechanism
  • If the user decided to decline to authorize your app
  • YOUR_REDIRECT_URI
  • ...38 more annotations...
  • error_reason=user_denied
  • Handling Revoked Permissions to see how best to proceed
  • Step 6. Exchange the code for an Access Token
  • exchange it for a User access token that can then be used to make API requests
  • /oauth/access_token
  • server-side request to the following OAuth endpoint:
  • client_secret
  • code=CODE_GENERATED_BY_FACEBOOK
  • body of the response
  • access_token
  • USER_ACCESS_TOKEN
  • persist this User access token in your database or in a session variable
  • must have the same base domain as that specified in the App Domain property of your app's settings
  • URL of the form https://apps.facebook.com/YOUR_APP_NAMESPACE
  • scope=user_birthday,read_stream
  • Step 4. Add Permissions to Login Dialog request
  • comma-separated list of any of the Permissions available
  • Step 5. Handle the response from the Login Dialog
  • Step 5. Handle the response from the Login Dialog
  • Step 5. Handle the response from the Login Dialog
  • Step 5. Handle the response from the Login Dialog
  • YOUR_REDIRECT_URI
  • Step 3. Redirect the user to the Login Dialog
  • Login for Server-side Apps
  • Login for Server-side Apps
  • Login for Server-side Apps
  • Login for Server-side Apps
  • Login for Server-side Apps
  • Login for Server-side Apps
  • way to authenticate users in situations where the use of client-side Javascript is not appropriate.
  • Login for Server-side Apps
  • received an access token for them and can make API calls on their behalf
  • Step 5. Handle the response from the Login Dialog
  • include CSRF protection using the state parameter
  • if the user has authorized the app, they will be redirected to:
  • YOUR_REDIRECT_URI
  • code=CODE_GENERATED_BY_FACEBOOK
  • redirect_uri as the same URL that redirect the user to the Login Dialog
kuni katsuya

Interface naming in Java - Stack Overflow - 0 views

  • interfaces define
  • capabilities
    • kuni katsuya
       
      this is one sensible interface naming option, if the interface encapsulates a cohesive set of behaviors and yes, compared to blindly following the meaningless I+ convention, it requires some thought, but thinking of an appropriate name also forces you to (re)consider the interface's primary responsibility and how it fits into the overall design imho, a class diagram for a domain model should be almost fluently readable english
  • not types
  • ...16 more annotations...
  • Comparable
  • Runnable
  • Serializable
  • Sometimes an Adjective doesn't make sense, but I'd still generally be using interfaces to model behavior, actions, capabilities, properties, etc,... not types.
  • Also, If you were really only going to make one User and call it User then what's the point of also having an IUser interface?
    • kuni katsuya
       
      another anti-pattern... blindly create an interface for every class, even if there's only one implementation!! arrgghhhh! consider introducing an interface when there are 2-3 well-distinguished, concrete implementations required
  • if you are going to have a few different types of users that need to implement a common interface, what does appending an "I" to the interface save you in choosing names of the implementations?
  • prefer not to use a prefix on interfaces:
  • hurts readability.
  • interfaces names should be as short and pleasant as possible
  • Implementing classes should be uglier to discourage their use.
    • kuni katsuya
       
      but they don't *have* to be ugly, like BlahImpl for specialized implementations, use descriptive adjective-noun combos
  • Code using an instance of some type should never, ever care if that type is an interface or a class
  • exposing such a detail in the name of the type is pointless and harmful to understanding
  • several reasons Java does not generally use the IUser convention.
  • should not have to know whether the client is using an interface or an implementation class
  • Java naming convention prefers longer names with actual meanings to Hungarian-style prefixes
  • Interface naming in Java [closed]
  •  
    "have interfaces define"
kuni katsuya

Logging JIRA SQL Queries - JIRA Development - 0 views

kuni katsuya

Graph database - Wikipedia, the free encyclopedia - 0 views

  • are pertinent information that relate to nodes
    • kuni katsuya
       
      ie. attributes of the entities (aka nodes)
  • Edges
  • are the lines that connect
  • ...6 more annotations...
  • nodes to nodes
  • nodes to properties
  • they represent the relationship between the two
  • Most of the important information is really stored in the edges
  • depend less on a rigid schema, they are more suitable to manage ad-hoc and changing data with evolving schemas
  • Conversely, relational databases are typically faster at performing the same operation on large numbers of data elements
kuni katsuya

Chapter 15. Data Management - 0 views

  • Data Management
  • Tide maintains a client-side cache of entity instances and ensures that every instance is unique in the Flex client context
  • Tide provides an integration between the Flex/LCDS concept of managed entities and the server persistence context (JPA or Hibernate).
  • ...10 more annotations...
  • All entities marked as [Managed] are considered as corresponding to Hibernate/JPA managed entities on the server
  • It is highly recommended to use JPA optimistic locking in a multi-tier environment (@Version annotation
  • In conclusion, the recommended approach to avoid any kind of subtle problems is to have a real uid property which will be persisted in the database
  • but is not a primary key for efficiency concerns
  • Here all loaded collections of the Person object will be uninitialized so uperson contains only the minimum of data to correctly merge your changes in the server persistence context
  • Tide uses the client data tracking (the same used for dirty checking, see below) to determine which parts of the graph need to be sent.
  • Dirty Checking and Conflict Handling
  • Data Validation
  • Tide integrates with Hibernate Validator 3.x and the Bean Validation API (JSR 303) implementations, and propagate the server validation errors to the client UI components
  • Data Paging
kuni katsuya

Enterprise Architect - Product Demonstrations - 0 views

  • Part 2 Subversion Setting up a Subversion repository for use with Enterprise Architect models.
  • Part 4 Configure & Connect Configuring Enterprise Architect and connecting to your Version Control system.
  • Part 5 Controlled Packages Working with version controlled UML packages in Enterprise Architect.
  • ...19 more annotations...
  • Eclipse A tour of MDG Integration for Eclipse.
  • Baseline Diagram Comparison Conduct a visual diagram comparison between your current diagram and a previous baseline .
  • Personal Information Window See how the Personal Information Window in Enterprise Architect can help you organize your daily tasks and workflow.
  • Working Sets As you perform work on your model, you open various windows, diagrams and views. Working Sets allow you to return to these same views in a later work session.
  • Business Rules A car rental system is used to illustrate how to generate executable business rules using Enterprise Architect.
  • Menu Customization Quickly and easily suppress individual menu items or entire categories of commands to create custom menu layouts.
  • Floating and Dockable Windows Save the position and layout of Floating and Dockable Windows using a Working Set in the Personal Information Window.
  • Build and Debug a Java Application Set up Enterprise Architect to build and debug a Java Application, using a VEA sample project.
  • Sequence Diagrams Learn how to create a simple Sequence diagram. The video also illustrates how to bring your Sequence diagram to life using model simulation.
  • HTML Report Generation This brief introduction illustrates how to automatically generate a HTML Report using Enterprise Architect.
  • Basic Use Case Demonstration A guide to constructing a Use Case model in under 30 seconds, including use cases, notes and issues.
  • Traceability within Enterprise Architect This video examines Traceability and discusses how to use Enterprise Architect to conduct an Impact Analysis.
  • Requirements Reporting A brief overview of requirements reporting in Enterprise Architect. Topics include document generation in web and RTF formats, report customization and virtual documents, including Model and Master documents.
  • Requirements Traceability An examination of requirements traceability in Enterprise Architect. Topics include traceability views, tracing to external artifacts, conducting an impact analysis, viewing the Relationship Matrix and using Enterprise Architect's Auditing capabilities.
  • Requirements Modeling A brief overview of requirements modeling in Enterprise Architect. Topics include requirements capture and definition, custom properties, tabular editing, auto-naming and screen prototypes.
  • Installing EA An introductory walk through and discussion of Enterprise Architect in the Software Development Lifecycle.
  • Enterprise Architect 7.5 Overview An overview of Enterprise Architect features released with version 7.5.
  • Introduction to Enterprise Architect An introductory walk through and discussion of Enterprise Architect in the Software Development Lifecycle.
  • Brief Overview The 10 minute guide to Enterprise Architect, from Requirements Management and Business Process Modeling to MDA and Code Engineering.
kuni katsuya

Entity-attribute-value model - Wikipedia, the free encyclopedia - 0 views

  • Entity–attribute–value model
  • Entity–attribute–value model (EAV) is a data model to describe entities where the number of attributes (properties, parameters) that can be used to describe them is potentially vast, but the number that will actually apply to a given entity is relatively modest
  • also known as object–attribute–value model, vertical database model and open schema
  • ...21 more annotations...
  • In an EAV data model, each attribute-value pair is a fact describing an entity, and a row in an EAV table stores a single fact
  • EAV tables are often described as "long and skinny": "long" refers to the number of rows, "skinny" to the few columns
  • Data is recorded as three columns: The entity: the item being described. The attribute or parameter: a foreign key into a table of attribute definitions. At the very least, the attribute definitions table would contain the following columns: an attribute ID, attribute name, description, data type, and columns assisting input validation
  • The value of the attribute
  • Row modeling, where facts about something (in this case, a sales transaction) are recorded as multiple rows rather than multiple columns
  • differences between row modeling and EAV (which may be considered a generalization of row-modeling) are:
  • A row-modeled table is homogeneous in the facts that it describes
  • The data type of the value column/s in a row-modeled table is pre-determined by the nature of the facts it records. By contrast, in an EAV table, the conceptual data type of a value in a particular row depend on the attribute in that row
  • In the EAV table itself, this is just an attribute ID, a foreign key into an Attribute Definitions table
  • The Attribute
  • The Value
  • Coercing all values into strings
  • larger systems use separate EAV tables for each data type (including binary large objects, "BLOBS"), with the metadata for a given attribute identifying the EAV table in which its data will be stored
  • Where an EAV system is implemented through RDF, the RDF Schema language may conveniently be used to express such metadata
  • access to metadata must be restricted, and an audit trail of accesses and changes put into place to deal with situations where multiple individuals have metadata access
  • quality of the annotation and documentation within the metadata (i.e., the narrative/explanatory text in the descriptive columns of the metadata sub-schema) must be much higher, in order to facilitate understanding by various members of the development team.
  • Attribute metadata
  • Validation metadata include data type, range of permissible values or membership in a set of values, regular expression match, default value, and whether the value is permitted to be null
    • kuni katsuya
       
      jsr-299 bean validation anyone?  :)
  • Presentation metadata: how the attribute is to be displayed to the user
  • Grouping metadata: Attributes are typically presented as part of a higher-order group, e.g., a specialty-specific form. Grouping metadata includes information such as the order in which attributes are presented
  • Advanced validation metadata Dependency metadata:
kuni katsuya

7. Logging - Confluence - 0 views

  • Granite Data Services uses log4j
  • If you need other logging implementation support, you may extend the org.granite.logging.Logger abstract class and register your custom logger with the org.granite.logger.impl system property:
    • kuni katsuya
       
      eg. logback implementation
  • <category name="org.granite.messaging.webapp.AMFMessageServlet"> <priority value="DEBUG" /> </category>
  • ...2 more annotations...
  • -Dorg.granite.logger.impl=path.to.my.CustomLogger
  • 7. Logging
  •  
    how to enable graniteds debug logging
kuni katsuya

5. Exception Handling - Confluence - 0 views

  • Exception Handling
  • 5. Exception Handling
  • server exceptions
  • ...41 more annotations...
  • can be handled on the
  • client-side
  • by defining a
  • fault callback
  • each remote call
  • very tedious
  • possible to define common handlers for particular fault codes on the client-side, and exception converters on the server-side, to convert server exceptions to common fault codes
  • define an
  • ExceptionConverter
  • class
  • Converter
  • ExceptionConverter
  • accepts(Throwable t, Throwable finalException)
  • convert( Throwable t, String detail, Map<String, Object> extendedData)
  • t.getMessage(), detail, t
    • kuni katsuya
       
      * instead of *wrapping* the server-side exception and rethrowing it to the client, ** extract only details relevant to the client (eg. include: human-friendly error message and any helpful parametrized data, exclude: stack traces), ** "wrap" it in a generic ServiceException, which gets "thrown" remotely to the client * client can check ServiceException.getCode() to implement behavior tailored to server-side exception 'type'
  • ENTITY_NOT_FOUND
    • kuni katsuya
       
      ENTITY_NOT_FOUND - 'fault code' understood by client
  • This class will
  • intercept
  • all EntityNotFound exceptions on the server-side, and convert it to a proper ENTITY_NOT_FOUND fault event.
  • exception converter has to be
  • declared on the GDS server config :
  • scan="true" in granite-config.xml
  • META-INF/granite-config.properties
  • in the jar containing the exception converter class
  • granite-config.xml
  • <exception-converters> <exception-converter type="com.package.SomeExceptionConverter"/> </exception-converters>
  • Flex side
  • Handler
  • Handler
  • IExceptionHandler
    • kuni katsuya
       
      **I**ExceptionHandler??? really?  ;)
  • accepts(emsg:ErrorMessage)
  • handle(context:BaseContext, emsg:ErrorMessage)
  • register it as an exception handler for the
  • Tide context
  • in a static initializer block to be sure it is
  • registered before anything else happens.
  • addExceptionHandler(EntityNotFoundExceptionHandler);
  • ExceptionConverter
  • 5. Exception Handling
  • 5. Exception Handling
  • 5. Exception Handling
kuni katsuya

Dependency Injection in Java EE 6 (Part 6) - 0 views

  • one of the most important value propositions for frameworks like Spring has been the ability to easily extend the framework or integrate third-party solutions
  • SPI allows you to register your own beans, custom scopes, stereotypes, interceptors and decorators with CDI even if is it not included in the automatic scanning process (such as perhaps registering Spring beans as CDI beans), programmatically looking up CDI beans and injecting them into your own objects (such as injecting CDI beans into Spring beans) and adding/overriding annotation-metadata from other sources (such as from a database or property file)
  • SPI can be segmented into three parts. Interfaces like Bean, Interceptor and Decorator model container meta-data (there are a few other meta-data interfaces such as ObserverMethod, Producer, InjectionTarget, InjectionPoint, AnnotatedType, AnnotatedMethod, etc). Each meta-data object encapsulates everything that the CDI container needs to know about the meta-data type
kuni katsuya

Application Security With Apache Shiro - 0 views

  • previously known as the JSecurity project
  • The word Subject is a security term that basically means "the currently executing user"
  • Core Concepts: Subject, SecurityManager, and Realms
  • ...12 more annotations...
  • Subject
  • 'Subject' can mean a human being, but also a 3rd party process, daemon account, or anything similar. It simply means 'the thing that is currently interacting with the software'
  • Subject currentUser = SecurityUtils.getSubject();
  • SecurityManager
  • SecurityManager manages security operations for all users
  • Realms
  • Realm acts as the ‘bridge’ or ‘connector’ between Shiro and your application’s security data. That is, when it comes time to actually interact with security-related data like user accounts to perform authentication (login) and authorization (access control), Shiro looks up many of these things from one or more Realms configured for an application.
  • Realm is essentially a security-specific DAO
  • Shiro provides out-of-the-box Realms to connect to a number of security data sources (aka directories) such as LDAP, relational databases (JDBC), text configuration sources like INI and properties files, and more
  • Authorization
  • A permission is a raw statement of functionality, for example ‘open a door’, ‘create a blog entry’, ‘delete the ‘jsmith’ user’, etc. By having permissions reflect your application’s raw functionality, you only need to change permission checks when you change your application’s functionality. In turn, you can assign permissions to roles or to users as necessary at runtime.
  • “Run As” support for assuming the identity of another Subject
kuni katsuya

Interview of GraniteDS founders | RIAgora - 0 views

  • explained the origin of GraniteDS and the differences with LiveCycle Data Services
  • ActionScript3 reflection API
  • GraniteDS 2.2
  • ...8 more annotations...
  • JSR-303 (“Bean Validation”) ActionScript3 framework for form validation
  • validation framework is a specific adaptation of the JSR-303 (Bean Validation) specification to Flex: like its Java counterpart, it relies on validation annotations placed on bean properties and provides an engine API that lets you validate your forms without writing by hand a specific validator for each of your input fields
  • code generation tools provided by GraniteDS so that when you write your Java entity bean with validation annotations, they are automatically replicated in your ActionScript3 beans
  • problem with LCDS is mainly that it promotes a strict “client / server” architecture, with – roughly speaking – a heavy Flex client application connected to a server almost reduced to a database frontend
  • big majority of  these organizations use BlazeDS, a free and open-source subset of LCDS
  • need more advanced mechanisms than just Remoting start looking for open-source libraries to enable deeper integrations with the Java business layer, and GraniteDS is for sure the most popular project
  • “Flex Data Services” (now renamed to “Live Cycle Data Services”)
  • Flex Data Services seemed too “client-centric”
kuni katsuya

ListCollectionView/ArrayCollection tip for using GraniteDS - Ross Henderson - 0 views

  • The reason why GraniteDS generates properties of type ListCollectionView is simple : it internally uses collections implementations that extend ListCollectionView and not ArrayCollection. But as you have described when you manually assign collections, you should use ArrayCollection. It’s exactly the same as in Java when you do List list = new ArrayList().
  • ListCollectionView/ArrayCollection tip for using GraniteDS
  • new ListCollectionView();
  • ...4 more annotations...
  • instead of this:
  • do this:
  • new ArrayCollection();
  • I’m not really sure what the deal is
    • kuni katsuya
       
      see comment from william (wdrai) below (graniteds guy)
kuni katsuya

Chapter 4. Remoting and Serialization - 0 views

  • 4.3. Mapping Java and AS3 objects
  • data conversions are done during serialization/deserialization
  • Externalizers and AS3 Code Generation
  • ...21 more annotations...
  • Due to the limited capabilities of the ActionScript 3 reflection API than cannot access private fields, it is necessary to create an externalizable AS3 class (implementing flash.utils.IExternalizable and its corresponding externalizable Java class
  • writeExternal
  • In both classes you have to implement two methods
  • the Gas3 generator can automatically generate the writeExternal and readExternal methods.
  • With GraniteDS automated externalization and without any modification made to our bean, we may serialize all properties of the Person class, private or not
  • In order to externalize the Person.java entity bean, we must tell GraniteDS which classes we want to externalize with a
  • externalize all classes named com.myapp.entity.Person by using the org.granite.hibernate.HibernateExternalizer
  • you could use this declaration, but note that type in the example above is replaced by
  • instance-of:
  •             <include annotated-with="javax.persistence.Entity"/>             <include annotated-with="javax.persistence.MappedSuperclass"/>             <include annotated-with="javax.persistence.Embeddable"/>
  • : type
  • annotated-with
  • Instead of configuring externalizers with the above method, you may use the
  • feature:
  • precedence rules for these three configuration options:
  • <granite-config scan="true"/>
  • autoscan
  • GraniteDS will scan at startup all classes
  • found in the classloader of the GraniteConfig class, and discover all externalizers (classes that implements the GDS Externalizer interface)
  • DefaultExternalizer
  • this externalizer may be used with any POJO bean.
  •  
    4.3. Mapping Java and AS3 objects
kuni katsuya

Admin Guide - JBoss AS 7.1 - Project Documentation Editor - 0 views

  • -b=<value> Sets system property jboss.bind.address to <value>. See Controlling the Bind Address with -b for further details.
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