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kuni katsuya

8. Bean Validation (JSR-303) - Confluence - 0 views

  • "Bean Validation" specification (aka JSR-303) standardizes an annotation-based validation framework for Java
  • Flex doesn't provide by itself such framework. The standard way of processing validation is to use Validator subclasses and to bind each validator to each user input (see Validating data). This method is at least time consuming for the developer, source of inconsistancies between the client-side and the server-side validation processes, and source of redundancies in your MXML code.
  • GraniteDS introduces an ActionsScript3 implementation of the Bean Validation specification and provides code generation tools integration so that your Java constraint annotations are reproduced in your AS3 beans
  • ...16 more annotations...
  • GraniteDS validation framework provides a set of standard constraints
  • Constraint Description AssertFalse The annotated element must be false AssertTrue The annotated element must be true DecimalMax The annotated element must be a number whose value must be lower or equal to the specified maximum DecimalMin The annotated element must be a number whose value must be greater or equal to the specified minimum Digits The annotated element must be a number whithin accepted range Future The annotated element must be a date in the future Max The annotated element must be a number whose value must be lower or equal to the specified maximum Min The annotated element must be a number whose value must be greater or equal to the specified minimum NotNull The annotated element must not be null Null The annotated element must be null Past The annotated element must be a date in the past Pattern The annotated String must match the supplied regular expression Size The annotated element size must be between the specified boundaries (included)
  • Constraint annotations must be placed on public properties, either public variables or public accessors
  • -keep-as3-metadata+=AssertFalse,AssertTrue,DecimalMax,DecimalMin, Digits,Future,Max,Min,NotNull,Null,Past,Pattern,Size
  • must use
  • keep the constraint annotations in your compiled code
  • Error Messages and Localization
  • {name.notnull}
  • {name.minsize}
  • use the built-in ResourceBundle support offered by Flex:
  • to add support for different locales
  • follow the same principle:
  • create a ValidationMessages.properties for the new locale
  • translate all default error messages and add new ones for your customized message keys
  • Note that the bundle name must always be set to "ValidationMessages".
  • Using the FormValidator Class
kuni katsuya

Overview of Interceptors - The Java EE 6 Tutorial - 0 views

  • Overview of Interceptors
  • allow developers to invoke interceptor methods in conjunction with method invocations or lifecycle events on an associated target class
  • logging, auditing, or profiling
  • ...7 more annotations...
  • Interceptor classes and methods are defined using metadata annotations, or in the deployment descriptor of the application containing the interceptors and target classes
  • Interceptor Metadata Annotations
  • AroundInvoke
  • AroundTimeout
  • PostConstruct
  • PreDestroy
  • Interceptor classes must have a public, no-argument constructor
kuni katsuya

Fetching Client IP Address and Header information in JBoss AS7 access log « J... - 0 views

  • Fetching Client IP Address and Header information in JBoss AS7 access log
  • “org.apache.catalina.valves.AccessLogValve”
  • More informations about this Valve can be found in the following link: http://tomcat.apache.org/tomcat-5.5-doc/config/valve.html#Access_Log_Valve
  • ...10 more annotations...
  • Some of the useful patterns
  • %h - Remote host name (or IP address if resolveHosts is false)
  • %a - Remote IP address
  • %u - Remote user that was authenticated (if any), else '-'
  • %r - First line of the request (method and request URI)
  • %s - HTTP status code of the response
  • %b - Bytes sent, excluding HTTP headers, or '-' if zero
  • %S - User session ID
  • %t - Date and time, in Common Log Format
  • %m - Request method (GET, POST, etc.)
  •  
    "/subsystem=web/virtual-server=default-host/access-log=configuration:add(pattern="%h %l %u %t "%r" %s %b %{User-Agent}i %{JSESSIONID}c")"
kuni katsuya

WildcardPermission (Apache Shiro 1.2.1 API) - 0 views

  • first token is the
  • domain
  • second token is the
  • ...7 more annotations...
  • action b
  • eing performed
  • boolean implies(Permission p)
  • Returns true if this current instance
  • implies all the functionality and/or resource access described by the specified Permission argument
  • false otherwise
  • current instance must be exactly equal to or a superset of the functionalty and/or resource access described by the given Permission argument
  •  
    "first token is the"
kuni katsuya

RolePermissionResolver (Apache Shiro 1.2.1 API) - 0 views

  • RolePermissionResolver
  • resolves a String value and converts it into a Collection of Permission instances
  •  Collection<Permission> resolvePermissionsInRole(String roleString)
  • ...2 more annotations...
  • role name to resolve
  • Collection of Permissions
kuni katsuya

Refactoring Databases - Evolutionary Database Design - 1 views

  • Evolutionary Database Design
  • Refactoring Databases : Evolutionary Database Design
  • Recipes for Continuous Database Integration
kuni katsuya

[#ANN-140] Discriminator column not supported with JOINED strategy - Hibernate JIRA - 0 views

  • Hibernate does not need a discriminator
  • because Hibernate is better than these other inferior implementations
  • It is allowed for
  • ...2 more annotations...
  • inferior implementations
  • of the JOINED mapping strategy which require a discriminator
kuni katsuya

3. Gas3 Code Generator - Confluence - 0 views

  • 3. Gas3 Code Generator
  • Known Limitations
  • Gas3 does not support inner classes
  • ...26 more annotations...
  • except of enum type
    • kuni katsuya
       
      not quite sure what this means...
  • must declare your classes in separated source files if you want them to be correctly handled by the generator
  • Java enums
  • enum.gsp
  • JPA entity beans
  • entity.gsp
  • Java interfaces
  • interface.gsp
  • Java services
  • remote.gsp
  • Java events
  • bean.gsp
  • All other Java classes
  • bean.gsp
  • beanBase.gsp
  • beanBase.gsp
  • remoteBase.gsp, or tideRemoteBase.gsp
  • entityBase.gsp, or tideEntityBase.gsp
  • @Entity
  • @MappedSuperclass
  • @RemoteDestination
  • @TideEvent
  • templates are bundled in the granite-generator.jar
  • accessible as resources via the class loader
  • GraniteDS comes with an ActionScript3 code generator that writes AS3 beans for all externalized JavaBeans, with specific support for lazily loaded EJB 3 entities
  • 3. Gas3 Code Generator
kuni katsuya

Chris Kelly: Programming Retrospective - 0 views

  • Programming Retrospective
  • anti-patterns
  • Final classes without interfaces
  • ...18 more annotations...
  • Lack of Defensive Programming
  • Exposure of super state to child classes
  • Printing out error messages to console instead of logging
  • Classes with unclear focus
  • Unwieldy or unneeded comments
  • Use of exceptions to control program flow
  • Throwing of ambiguous exceptions
  • Use parameter objects instead of long method signatures
  • Never Duplicate Code
  • copy and paste job
  • Return nulls from methods
  • Null Object pattern
  • onus is then on the callee to check the result is not null before using the result
  • client then doesn't have to check for nulls
  • empty map should be returned
  • instead of returning null, an
  • Refactoring: Improving the Design of Existing Code
  •  Working Effectively with Legacy Code
kuni katsuya

Fiddler Web Debugger - Decrypting HTTPS traffic with Fiddler2 - 0 views

  • Decrypting HTTPS-protected traffic
  • decryption feature is disabled by default
  • Tools > Fiddler Options > HTTPS and ticking the Decrypt HTTPS Traffic box
  • ...3 more annotations...
  • Enable the traffic decryption
  • Q: Can Fiddler decrypt HTTPS traffic from a different machine?
  • A: Yes, if you've configured Fiddler to proxy traffic from a second computer or device, you can decrypt that traffic, with two caveats:
kuni katsuya

[#GDS-933] GAS3 does not handle Java generics with abstract class implementations - Gra... - 0 views

  • GAS3 does not handle Java generics with abstract class implementations
  • Fix Version/s: 3.0.0.M1
kuni katsuya

Advanced entity association mappings (Hibernate) - 0 views

  • Ternary associations
  • Figure 7.12 A ternary association with a join table between three entities
  • Polymorphic associations
  • ...11 more annotations...
  • Polymorphic many-to-one associations
  • Polymorphic collections
  • Polymorphic associations to unions
  • Polymorphic table per concrete class
  • Fully polymorphic behavior is available, but there is no annotation support for any mappings.
  • Hibernate supports fully polymorphic behavior. It provides extra support for any association mappings to an inheritance hierarchy mapped with implicit polymorphism.
  • Hibernate Core
  • Table 7.1 Hibernate and JPA comparison chart
  • Java Persistence and EJB 3.0
  • Advanced entity association mappings (Hibernate)
  • Mapping maps
kuni katsuya

HttpServletRequest (Java EE 6 ) - 0 views

  •  
    "getSession(boolean create)"
kuni katsuya

Services, practices & tools that should exist in any software development house, part 1... - 1 views

  • Services, practices & tools that should exist in any software development house, part 1
  • Code repository/Versioning system
  • Issue & Bug Tracker
  • ...5 more annotations...
  • Corporate - central Wiki
  • Build Server (Continuous Integration)
  • Testing (tools and practices)
  • Code Coverage
  • Services, practices & tools that should exist in any software development house, part 1
kuni katsuya

Ontology (information science) - Wikipedia, the free encyclopedia - 0 views

  • an ontology formally represents knowledge as a set of concepts within a domain, and the relationships between those concepts. It can be used to reason about the entities within that domain and may be used to describe the domain
  • n ontology renders shared vocabulary and taxonomy which models a domain with the definition of objects and/or concepts and their properties and relations
  • Common components of ontologies include:
  • ...8 more annotations...
  • Individuals: instances or objects
  • Attributes: aspects, properties, features, characteristics, or parameters
  • Relations: ways in which classes and individuals can be related to one another
  • Function terms:
  • Restrictions: formally stated descriptions of what must be true in order for some assertion to be accepted as input
  • Rules: statements in the form of an if-then (antecedent-consequent) sentence that describe the logical inferences that can be drawn from an assertion in a particular form
  • Axioms: assertions (including rules) in a logical form
  • Events: the changing of attributes or relations
kuni katsuya

Persistence - Arquillian - Project Documentation Editor - 0 views

  • Seeding database
  • Arquillian Persistence Extension is created to help you writing tests where persistence layer is involved
  • Comparing database state at the end of the test using given data sets
  • ...2 more annotations...
  •  @UsingDataSet("datasets/users.yml")
  •    @ShouldMatchDataSet("datasets/expected-users.yml")
kuni katsuya

Why you need to lock down your crossdomain.xml - 0 views

  • Crossdomain.xmlThe cross domain policy specifies which domains are allowed to read data from your site from a flash/flex application.
  • normally present on the root of the web server.
  • <allow-access-from domain="*" />
  • ...1 more annotation...
  • Unrestricted crossdomain.xml
kuni katsuya

Terminology | Apache Shiro - 0 views

  • . Role
  • Role as simply a named collection of Permissions
  • This is a more concrete definition than the implicit one used by many applications
  • ...4 more annotations...
  • Permission
  • A Permission is only a statement of behavior, nothing more.
  • a statement that describes raw functionality in an application and nothing more
  • define only "What" the application can do
kuni katsuya

Authorization | Apache Shiro - 0 views

  • PermissionResolver
  • use the PermissionResolver to convert the string into a Permission instance, and perform the check that way
  • All Shiro Realm implementations default to an internal
  • ...26 more annotations...
  • WildcardPermissionResolver
  • which assumes Shiro's
  • WildcardPermission
  • String format.
  • Authorization Sequence
  • what happens inside Shiro whenever an authorization call is made.
  • invokes any of the Subject hasRole*, checkRole*, isPermitted*, or checkPermission*
  • securityManager implements the org.apache.shiro.authz.Authorizer interface
  • delegates to the application's SecurityManager by calling the securityManager's nearly identical respective hasRole*, checkRole*, isPermitted*, or checkPermission* method variants
  • relays/delegates to its internal org.apache.shiro.authz.Authorizer instance by calling the authorizer's respective hasRole*, checkRole*, isPermitted*, or checkPermission* method
  • Realm's own respective hasRole*, checkRole*, isPermitted*, or checkPermission* method is called
  • Authorization Sequence
  • Authorization Sequence
  • Authorization Sequence
  • Implicit Roles:
    • kuni katsuya
       
      BAD! do not use. prefer explicit (see below)
  • implies a set of behaviors (i.e. permissions) based on a role name only
  • Excplict Roles
  • named collection of actual permission statements
  • your realm is what will tell Shiro whether or not roles or permissions exist
  • Each Realm interaction functions as follows:
  • key difference with a RolePermissionResolver however is that the input String is a role name, and not a permission string.
  • Configuring a global RolePermissionResolver
  • RolePermissionResolver has the ability to represent Permission instances needed by a Realm to perform permission checks.
  • translate a role name into a concrete set of Permission instances
  • globalRolePermissionResolver = com.foo.bar.authz.MyPermissionResolver ... securityManager.authorizer.rolePermissionResolver = $globalRolePermissionResolver
  • shiro.ini
kuni katsuya

Shiro User - Shiro in CDI/JPA2/JSF2 project - 1 views

  • CDI, JPA2 and JSF2
  • Apache Shiro
  • JpaRealm
  • ...10 more annotations...
  • Entity Beans in combination with an EntityManager
  • use CDI to inject the EntityManager into my JpaRealm
  • JpaRealm is not container managed but is instantiated by Shiro
  • delegate your JpaRealm into @Stateless EJB, which can @Inject EntityManager
  • JpaRealm
  • @PersistenceContext   private EntityManager entityManager;
  • EnvironmentLoaderListener
  • found the cause
  • Instead of configuring the ShiroFilter in my web.xml I had the IniShiroFilter configured. The IniShiroFilter creates a new SecurityManager from the ini file. This new SecurityManager didn't know about the realm I've added in my EnvironmentLoader, so it didn't have any realms.
  • I replaced it with the ShiroFilter in my web.xml and all seems to be working now with my CdiEnvironmentLoaderListener.
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