observer pattern

1.NIO defined NIO is a non-blocking IO, IO compared to traditional terms, to solve two problems: 1) read and write operations are no longer synchronized block; 2) a server at a time can access a client receives, by starting a new thread to improve ac

threads, decline, socket communication, nio, parallel processing, client access, observer pattern, business processing, rapid increase, request message, multiplexer, reactor pattern, system throughput, depletion of resources, simultaneous operation, asynchronous communicationsOctober 18

Zookeeper mode, from the design point of view, the observer pattern is a design based on a distributed service management framework, which is responsible for storing and managing the data of interest to everyone, and then to accept the registration o

jndi, resource name, tree structure, management framework, application environment, naming conventions, configuration management, appropriate response, status changes, master slave, management model, observer pattern, application configuration, naming service, server system, internal details, pc server, typical scenarios, directory node, hierarchical directory structureAugust 3

1 to identify applications that may change the place, their independent, do not change the code and those who do not mix. Results: As the changes caused by inadvertently change the code to reduce the system flexibility to reduce. 2 for interface prog

inheritance, principle, variables, relationship, subclass, abstract factory pattern, automatic updates, interaction, inversion, delegate, interface programming, observer pattern, system flexibility, decorator pattern, dependent objects, dependent objectJuly 26

Observer (Observer) mode, also known as publish - subscribe (Publish / Subscribe) mode. GOF Observer pattern to the following definition: a definition of objects-many dependencies, when one object changes state, all objects that depend on it have bee

java code, import java, java util, public void, java java, object oriented design, design patterns, cell phone number, good foundation, observer mode, observer pattern, object changes, problem domain, mobile phone number, public interface observer, private vector, class teacher, basic design principles, public teacher, phone number changesJuly 7

Based on the dynamic needs of the temporary jBPM4 Research Su Zhan, Feng Liu Time: April 15, 2010 Abstract: The field of internal characteristics of the current workflow, especially for the temporary dynamic needs (sign, revoke, any rollback, etc.) a

open source project, core technology, rollback, key words, virtual machine, core engine, business process management, internal characteristics, observer pattern, solution ideas, project workflow, node type, pvm, management technology, government information, forward ideas, dynamic routing, dynamic scenes, situation analysis, information workflowMay 26

In short, the observer pattern defines a one to many dependency between objects so that one or more observers to monitor a subject object. This theme changes on the object in the state to notify all those who depend on this object observer objects so

listener, abstract class, model model, interface, circumstances, static structure, observers, model view, observer mode, observer pattern, dependents, transfer mode, subordinates, class diagram, type model, abstract theme, theme changesMay 25

In the literal sense: Observer observer, Observable observable. Of course, the viewer can observe the object of observation. At first glance, this observation is not that hard, with the general statement that can be achieved if this function, but in

import java, interface, first glance, observation, observers, observer pattern, program structure, object arg, object time, literal sense, observable object, observable objects, accurate knowledgeMay 8

In the Flex programming, Bindble use to a maximum of metadata. The label can be applied in a variable or a class or method. In the MXML with the use of "{}" reference set to the Bindable variable in order to achieve variable assignment and inter

lt, variables, attributes, dependencies, mxml, mx, observation, interaction, variable assignment, observers, addeventlistener, interface elements, observer pattern, gof, patter, notifications, pseudo code, misconception, automatic synchronization, textaApril 25

In the Flex programming, Bindble use to a maximum of metadata. The label can be applied in a variable or a class or method. In the MXML with the use of "{}" reference set to the Bindable variable in order to achieve variable assignment and inter

lt, implementation, variables, attributes, dependencies, mxml, mx, observation, interaction, variable assignment, observers, addeventlistener, interface elements, observer pattern, gof, notifications, pseudo code, misconception, automatic synchronization, textaApril 25

Vistor mode: Vistor pattern is often used to access the data, different data support the incoming visitor (or processor), on the example of def visit(directory, visitor): for root, dirs, files in os.walk(directory): for f in files: ext = os.path.spli

listener, design model, python, bmp, observers, observer mode, observer pattern, model behavior, incoming visitor, eastmoney, bmcJanuary 12

First, under the headline said, may be a little bluffing, so simple to explain, I was just writing to help their understanding of the article. Personally think that the Observer pattern similar to the event listener, to any place you are interested i

parameters, callback function, interface, prototype, fn, design patterns, array, element, event listener, storage, data return, delivery method, observer pattern, subscriber, parameter data, subscribers, subscription list, callback parameter, js1, subscription methodJanuary 9

Observer pattern to learn: Example, a character changes, or do something to operations, to notify a host of other objects to do the movements. Also known as publish / subscribe model. Write example, the following is a general class diagrams and an ex

lt, import java, java util, public interface, public void, implementation class, abstract class, arraylist, xxxx, china, iterator, united states, concrete implementation, observer pattern, class subject, class diagram, class diagrams, xxxxxxxxxxx, little japan, character changesJanuary 7

1, Decorator Pattern http://www.javaeye.com/topic/335521 http://blog.csdn.net/hillspring/archive/2008/07/04/2611529.aspx 2, observer pattern http://ttitfly.javaeye.com/blog/152512 http://ahuaxuan.javaeye.com/blog/102068

design patterns, observer pattern, decorator patternDecember 31

Rails:: Engine allows us to package a complete Rails application, and in different applications. In Rails 3, each Rails:: Application is an Engine, which allows us to easily achieve the application of our modular. How to develop Rails:: Engine have b

lt, generators, logger info, api, rake, model class, two steps, observers, observer pattern, big picture, model number, observer name, development tutorialsDecember 27

Mainstream GUI libraries are single-threaded, whether it is Java, or C + +,, Java in the Swing / AWT and JFace / SWT course are, Read the document, said Sun, AWT also like to develop into a pre-multi-threaded GUI library, so the interface faster, eve

string args, public void, main string, mainstream, mvc, fault tolerance, queue, deadlock, awt, infinite loop, observer pattern, frame show, swing gui, concurrent operation, gui library, gui libraries, notification methods, internal checks, gui changes, design faultDecember 25

Document View Architecture (Document / View Architecture) is the essence of MFC, Observer pattern is one of the specific implementation framework, Document / View Architecture, said by the data and its separate data provide a good level and performan

quot, architecture document, application framework, layman, framework document, decoupling, performance level, hou, observer pattern, programming experience, drag on, implementation framework, document view, architecture support, view architecture, support document, fog cloud, drag points, mfc appwizard, eckelDecember 23

Popular to say: We subscribe to the newspaper to the newspaper, this is an instance of the Observer pattern, we are the observer (Observer), the newspaper is the subject (Subject). Observer pattern defines a one to many dependency between objects, so

lt, public void, observers, observer pattern, object changes, public interface observer, dependents, weather data, bulletin board, current weather conditions, temperature humidity, weather stations, weatherdata, bulletin boardsDecember 16

Java Design Patterns - Observer Pattern (Observer pattern) Articles Category: Java Programming Keywords: observer mode observer pattern Observer pattern using the more in software programming, so good with words I use the Internet to see the story, a

java code, public interface, object reference, software programming, observers, prints, observer mode, java design patterns, java programming, observer pattern, structure class, class description, random number generator, post offices, post office, magazines, generator objects, fashion girl, abstract valuesDecember 14

Event processing is the occurrence of an event triggered a series of related activities, which can dynamically add and remove. For instance, we point a button, can trigger a lot of action, some of the activities that we can register to this event, yo

lt, signature, event handlers, libraries, occurrence, signals, realization, observer pattern, slots, void function, cout, void operator, template function, slot format, template parameter, incoming signal, call signalDecember 13

Observer pattern: the so-called observer pattern is one more object to another object or an object in which the outside can be arbitrary different states react differently. Observer pattern on an article I have described before: http://skyuck.javaeye

import java, java util, public void, jdk, implements, design model, sleep, instanceof, observers, first class, observer pattern, observer status, object arg, condition changesDecember 10

Observer mode is a very important design pattern design patterns. Main characteristics of the object you want to access to information registered in the observation platform, and then when something of interest occurs, the platform notify each regist

lt, string name, import java, java util, public string, public interface, public void, design patterns, arraylist, iterator, class person, interface package, observer mode, realization, observer pattern, message transmission, next tag, observation platformDecember 9

To improve the response speed of mobile terminal, Foursquare uses a clever measure, Foursquare in obtaining a list of the time with pictures, pictures and text treated differently. Foursquare get the word list first and displays the text, and images

lt, hash, response speed, main categories, basic knowledge, thread pool, request uri, composition, access data, request request, observer pattern, target object, reading speed, image code, executors, complex technology, word list, terminal program, method changes, pool classesDecember 6

1. Observer defines a one to many dependency, so many observers object to listen on a topic. On the subject object changes in the state, will call the viewer object, so that they automatically update themselves. ---- The theme here is that the observ

lt, string args, public interface, public void, implements, main string, arraylist, test code, simulation, audience, observers, observer pattern, object changesNovember 28

http://www.cnblogs.com/zhenyulu/articles/73723.html First, the observer (Observer) mode <br /> Observer pattern is also called publish - subscribe (Publish / Subscribe) model, model - view (Model / View) mode, the source - listener (Source / Listene

lt, listener, abstract class, model model, dependencies, coupling, observation, software system, observers, model view, observer mode, realization, observer pattern, object changes, collaboration, dependents, subordinates, abstract theme, design scheme, concerted actionNovember 22

Model, view, controller model is that the field of information object that contains the part except for the UI behavior and all the data other than data and behavior. Expressed the view UI display controller in the model to obtain user input, the mod

logic, scripts, application controller, elements, mode model, model view controller, web performance, model object, observer pattern, centralized control, information object, performance mode, angle brackets, switch view, screen navigation, safety certification, policy modelNovember 21

Observer (observer) pattern defines a one to many dependencies, so many observers object to listen on a topic object. On the subject object changes state, all the observer objects will be notified so that they automatically update themselves. The com

lt, import java, java util, public interface, public void, object reference, abstract class, implements, dependencies, arraylist, class implementation, composition, interface implementation, harmony, reference point, observers, observer pattern, object changes, lis, internal state changesNovember 17

OO principles: 1. Package Changes 2. Multi-combination, less inheritance 3. For interface programming, not for the realization of programming 4. Loose coupling among interacting objects Strategy mode: package algorithm, the algorithm can be interchan

inheritance, java util, design patterns, coupling, algorithm, swing, interface programming, oo, strategy mode, realization, observer pattern, object changes, package changesNovember 7

public interface Subject { public void addObserver(Observer observer); public void removeObserver(Observer observer); public void notifyObservers(); public void notifyObservers(String blog); } public interface Observer { public void update(String blo

lt, import java, java util, public void, implements, arraylist, observers, observer pattern, huawei, public interface observerOctober 25

Observer pattern: allow multiple observers to monitor a particular topic, when the subject changes, even if the informed observer, so that they can update themselves automatically. Observer pattern is simple, common features are: theme (by observers)

lt, import java, string args, public void, println, implements, main string, test case, public class test, observers, case package, observer pattern, public interface observer, observer design patternOctober 18

junit part of the source code analysis By a rough understanding of Junit, roughly the know and there's several modes: junit source associated spring, hibnate source than the relatively simple, but the small but perfectly formed, and there used severa

parameters, listener, tree structure, design patterns, junit, test cases, test case, test results, source code analysis, subclass, constructor, judgments, observers, testcase, observer pattern, composite structure, modes, thorny issue, model tree, testrOctober 2

Popular understanding of what the Observer pattern: when a subject observed object is changed, then the observed objects are followed by all of its updates. Scenarios such as weather information change, along with a variety of display devices are upd

import java, java util, public void, implementation class, data updates, main categories, security issues, d2, scenarios, interface package, observers, data security, observer model, observer pattern, class implements, public interface observer, own time, weather information, observer data, subject categoriesSeptember 29

Java down to a certain extent, to the inevitable encounter design mode (design pattern) of the concept, understand the design patterns, will own java interface or abstract class in the application of a deeper understanding. Design patterns in java me

string name, java util, public string, abstract class, design patterns, programming model, design model, design mode, mode design, interface design, java interface, observer model, observer pattern, product database, understanding design, e commerce system, timely action, commodity product, observer product, business observerSeptember 28

By a rough understanding of Junit, rough to know this inside several modes: junit source with spring, hibnate source than the relatively simple, but the small but complete, there is used several design patterns, is a dapper, very complete as a framew

implementation, parameters, interface, design patterns, test cases, test case, test results, different ways, judgments, observers, observer pattern, composite structure, thorny issue, model treeSeptember 21

Observer pattern of roles: 1) the role of abstract goals (Subject): objective observer of the role that it can have any number of observers observe the same target. And to provide registration and remove the observer object interface. Target roles of

import java, java util, object obj, public void, abstract class, object object, observers, observer pattern, target object, object interface, public interface observer, private vector, model news, objective observerSeptember 11

testResult objective observer of the theme category. When it changes when it will inform it of the observer. So that they can be notified promptly. testListenerTextImpl specific listener. TestSuite equivalent combination of mode branches. Twig with l

design patterns, test interface, source code analysis, command mode, test method, test methods, subclasses, observer mode, initialization code, mode command, observer pattern, template mode, template model, interface command, junit test, equivalent combination, test messages, theme category, objective observerSeptember 10

Create schema 1. Abstract factory pattern AbstractFactory 2. Builder pattern Builder 3. Factory Method pattern Factory Method 4. Prototype Prototype 5. Singleton Pattern Singleton Structural model 1. Adapter Adapter 2. Bridge mode Bridge 3. Combinati

facade, design patterns, template method, command mode, abstract factory pattern, prototype prototype, proxy mode, bridge mode, strategy mode, chain of responsibility, mode command, observer pattern, model 1, pattern decorator, state model, singleton pattern, iterator pattern, memento, model state, mediator 6August 31

package observerDM; import java.util.Observable; public class ConcreteSubject extends Observable { public ConcreteSubject(String _name , float _price) { this.name = _name; this.price = _price; System.out.println("ConcreteSubject created:" + _nam

string name, import java, java util, public string, string args, public void, implements, main string, string arg, observer pattern, object arg, float 1, frosted flakes, price packageAugust 24

An observer mode profile (Brief Introduction ) Observer mode is defined Le one kind of dependency-to-many relationship, for multiple observers monitor a particular object while the subjects of Zhegezhuti object with change of the Zhuangtaifasheng wil

lt, import java, java util, public void, object reference, relationship, interface, coordination, arraylist, observers, observer mode, observer pattern, object changes, java author, internal state changes, registration notice, title subject, subject categoryAugust 22

During the BeyondSoft wrote a report on the analysis of the event object, constantly during the summary. Spare time to practice writing the various versions of the event management (E0.0.1 ~ E0.3.1). Objective hope simply need to select different ver

unification, fn, event listener, dean edwards, event handlers, element method, compatibility issues, spare time, html elements, management module, type parameter, default behavior, observer pattern, listener type, dispatch method, implementation issues, event management, type of listener, types of listener, beyondsoftAugust 1

1) Create an instance of ActionFacade _facade, ActionFacade is the Façade of the implementation class, and registration-related Command, as mentioned in the Observer pattern, the Command related to the Observer in the package, and register to the Vie

lt, implementation class, facade, array, type string, number 0, observers, observer pattern, notification methodsJuly 30

Summary: Design a class of aggregation of the observer Observer class, when the external environment changes, traversing through such notification observer Observer.

reading notes, external environment, observer pattern, aggregationJuly 29

Recent learning design patterns, especially to study the contents of the self-summary, the want to share, and get corrected. First of all, share the Observer pattern. First, definitions. Defines many dependency between objects when an object is chang

inheritance, object obj, parameters, design patterns, reliance, information transfer, first glance, definitions, interface programming, observers, realization, observer pattern, lai, oriented interface, public interface observer, weather bureau, meteorological officeJuly 25

Design pattern (Design pattern) is a set to be used repeatedly, as everyone know cataloging code designed Experience. Use of design patterns is to reuse and extend the code to increase the code's logic and reliability. The emergence of design pattern

implementation, logic, design patterns, software engineering, emergence, command mode, test method, models, test class, test run, leaves, reliability, observer mode, testcase, mode command, cornerstone, observer pattern, code 39, template model, pattern designJuly 19

By a rough understanding of Junit, rough to know this inside several modes: junit source with spring, hibnate source than the relatively simple, but the small but complete, there is used several design patterns, is a dapper, very complete as a framew

implementation, parameters, listener, interface, design patterns, test cases, test case, test results, subclass, different ways, judgments, observers, testcase, observer pattern, composite structure, modes, thorny issue, source analysis, model treeJuly 17

Requirements: In real life, we have the demand, a certain state of things changed, we need to inform the other thing with this is closely related to some of the things It that these things together that they are interested in monitoring the things th

lt, import java, java util, public void, java support, arraylist, iterator, implementation model, timer, realization, observer pattern, listeners, public interface observer, support model, utiJuly 13

Very much like jQuery's trigger method, and often write their own plug-ins used, for example, automatic switching and click to switch images, suspension tab or mouse click to switch and so on, save a lot of effort. Observer pattern to be achieved. A

plug ins, images, execution, jquery, mouse click, onchange, observer pattern, target element, source analysis, evtJune 29

BitSet: bit set to achieve a common logical operation. Calendar: Date of many obsolete methods in such a reality. It is an abstract class, there are two implementations were GregorianCalendar and JapaneseImperialCalendar Formatter: String.format () m

inheritance, implementation support, abstract class, getproperty, string format, arraylist, c language, subclass, implementations, linkedlist, language output, hashtable, logical operation, observer pattern, unified interface, application properties, class reference, array implementation, sensitive operation, class bitsetJune 29

In previous Tomcat Tomcat can be seen in the overall framework of multiple lots of components, today we take a look, Tomcat is how to manage the life cycle of these components. We know that between the components and components, must establish mutual

public interface, package org, public void, listener, relationship, catalina, life cycle, tomcat tomcat, apache tomcat, jk, observer pattern, coyote, boot sequence, server startup, string stop, lifecycle management, relevant definitionsJune 19

Observer pattern is an object of the behavior patterns, by definition, that is, there is the observer and the observer. The Observer pattern allows multiple viewers simultaneously monitor the same object being observed, when the observed object chang

inheritance, succession, public void, java class, interface, design patterns, appropriate response, observers, observer pattern, object changes, design principle, behavior patterns, humidity, dilemma, weatherdata, critical methodJanuary 30

This last week the project team wants to be a privilege of the East, through the user's permission to see if I can execute a business method, and then I simulate an environment. Written to work today to share with friends: There are two business clas

lt, java code, quot, object obj, public static void, public void, implements, arraylist, privilege, business method, business class, business operations, observer pattern, concrete results, decisNovember 26