983 resultados para Spring MVC


Relevância:

70.00% 70.00%

Publicador:

Resumo:

Winter MVC és un framework de presentació basat en Spring MVC que simplifica la metodologia de configuracions.

Relevância:

60.00% 60.00%

Publicador:

Resumo:

El present projecte tracta sobre el desenvolupament d'un marc de treball o framework per la capa de presentació d'aplicacions J2EE.En un primer bloc, s'analitzen els frameworks més utilitzats al món empresarial a dia d'avui: Struts 2, Spring MVC i JavaServer Faces. S'estudia com funcionen i les característiques principals de cada un, comparant-les per veure quines són comuns a tots i es consideren imprescindibles per un framework d'aquest tipus. A més, es fa un anàlisi exhaustiu dels patrons J2EE i les bones pràctiques que poden aportar al projecte.El segon bloc del projecte és el desenvolupament de Jewel Framework, el marc de treball que s'ha creat. Primer, s'analitza quines són les funcionalitats que ha de complir el framework i es fa un disseny de l'arquitectura i estructura que segueix. Després, s'implementa seguint el disseny i tenint cura que es compleixin tots els requisits, tant funcionals com de qualitat del producte. Finalment, es dissenya i desenvolupa una aplicació d'exemple que demostra la usabilitat i bon funcionament de Jewel.

Relevância:

60.00% 60.00%

Publicador:

Resumo:

Treball de Fi de Carrera a l'àrea de J2EE que consisteix en la creació d'una botiga virtual amb el framework Spring MVC i Spring Web Flow.

Relevância:

60.00% 60.00%

Publicador:

Resumo:

Diseño e implementación de un marco de trabajo de presentación para aplicaciones J2EE. Análisis de los frameworks de mercado Struts 2, JavaServer Faces y Spring MVC. Patrones de diseño MVC, Core J2EE Patterns y patrones de diseño para programación orientada a objetos (Design Patterns, Elements of Reusable Object-Oriented Software). Aplicación de autoservicio de socios para una asociación de padres y madres de alumnos para demostración de uso del framework MTP y de la definición de una arquitectura en tres capas: presentación, negocio y persistencia basada en Hibernate.

Relevância:

60.00% 60.00%

Publicador:

Resumo:

La tesi si occupa della creazione di una piattaforma virtuale, composta da un sito web e da una applicazione Android, a supporto di persone con handicap motori. La piattaforma e composta da una mappa interattiva che permette agli utenti di inserire nuovi locali o di commentarne esistenti, e di fare lo stesso per le barriere architettoniche. Per questi motivi il progetto e dettato da una continua comunicazione tra client e server, rendendo la piattaforma aggiornata e dinamica, anche alla vista degli utenti. La parte web viene implementata attraverso Spring MVC, utilizzando delle View .jsp ed AJAX per la comunicazione remota con il server. La parte mobile e stata implementata basandosi principalmente sulle classi di geolocalizzazione di Android, oltre alle librerie osmdroid ed osmbonuspack, fornendo compatitiblita con OSM. Questa fornisce anche un servizio di calcolo del percorso, cercando di evitare il numero maggiore di ostacoli. L'applicazione Android appoggia le proprie comunicazioni sulla libreria Robospice. La parte di persistenza e stata implementata adottando un approccio ad alto livello, grazie ad Hibernate e JPA.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Este proyecto tiene como intención llevar a cabo el desarrollo de una aplicación basada en tecnologías Web utilizando Spring Framework, una infraestructura de código abierto para la plataforma Java. Se realizará primero un estudio teórico sobre las características de Spring para luego poder implementar una aplicación utilizando dicha tecnología como ejemplo práctico. La primera parte constará de un análisis sobre las características más significativas de Spring, recogiendo de esta forma información sobre todos los componentes del framework necesarios para desarrollar una aplicación genérica. El objetivo es descubrir y analizar cómo Spring facilita la implementación de un proyecto con arquitectura MVC y cómo permite integrar seguridad, internacionalización y otros conceptos de forma transparente. La segunda parte, el desarrollo de la aplicación web, sirve como demostración práctica de cómo utilizar los conocimientos recogidos sobre Spring. Se desarrollará una aplicación que gestiona un recetario generado por una comunidad de usuarios. La aplicación contiene un registro de usuarios que deberán autenticarse para poder ver sus datos personales y modificarlos si lo desean. Dependiendo del tipo de usuarios, tendrán acceso a distintas zonas de la aplicación y tendrán un rango distinto de acciones disponibles. Las acciones principales son la visualización de recetas, la creación de recetas, la modificación o eliminación de recetas propias y la modificación o eliminación de recetas de los demás usuarios. Las recetas constarán de un nombre, una descripción, una fotografía del resultado, tiempos estimados, dificultad estimada, una lista de ingredientes y sus cantidades y finalmente una serie de pasos con fotografías demostrativas si se desea añadir. Los administradores, un tipo específico de usuarios, podrán acceder a una lista de usuarios para monitorizarlos, modificarlos o añadir y quitarles permisos. ABSTRACT The purpose of this project is the development of an application based on Web technologies with the use of Spring Framework, an open-source application framework for the Java platform. A theoretical study on the characteristics of Spring will be performed first, followed by the implementation of an application using said technology to show as object lesson. The first part consists of an analysis of the most significant features of Spring, thus collecting information on all components of the framework necessary to develop a generic app. The goal is to discover and analyze how Spring helps develop a project based on a MVC architecture and how it allows seamless integration of security, internationalization and other concepts. The second part, the development of the web application, serves as a practical demonstration of how to use the knowledge gleaned about Spring. An application will be developed to manage a cookbook generated by a community of users. The application has a set of users who have to authenticate themselves to be able to see their personal data and modify it if they wish to do so. Depending on the user type, the user will be able to access different parts of the application and will have a different set of possible actions. The main possible actions are: creation recipes, modification or deletion of owned recipes and the modification and deletion of any recipe. The recipes consist its name, a description, a photograph, estimated times and difficulties, a list of ingredients along with their quantities and lastly a series of steps to follow along with demonstrative photographs if desired; and other information such as categories or difficulties. The administrators, a specific type of users, will have access to a list of users where they can monitor them, modify them or grant and remove privileges.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

A Bacillus cereus strain, FT9, isolated from a hot spring in the midwest region of Brazil, had its entire genome sequenced.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Serious infestations of Helicoverpa punctigera are experienced yearly in the eastern cropping regions of Australia. Regression analysis was used to determine whether the size of the first generation in spring (G(1)), which is comprised mostly of immigrants from inland Australia, was related to monthly rainfall in inland winter breeding areas. Data from two long series of light-trap catches at Narrabri in New South Wales (NSW) and Turretfield in South Australia (SA) were used in the analyses. The size of G1 at Narrabri in each year was significantly regressed on the amount of rainfall in western Queensland and NSW in May and June. The size of G1 at Turretfield each year was significantly regressed on the amount of rain in May, June and July in western Queensland and NSW and also in the desert of central Western Australia. Low r(2) values of the regressions suggest that rainfall data for more sites, as well as biological and other physical factors, such as temperature, evaporation, and prevailing wind systems, may need to be included to improve forecasts of the potential magnitude of the infestations in coastal cropping regions.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Tidal water table fluctuations in a coastal aquifer are driven by tides on a moving boundary that varies with the beach slope. One-dimensional models based on the Boussinesq equation are often used to analyse tidal signals in coastal aquifers. The moving boundary condition hinders analytical solutions to even the linearised Boussinesq equation. This paper presents a new perturbation approach to the problem that maintains the simplicity of the linearised one-dimensional Boussinesq model. Our method involves transforming the Boussinesq equation to an ADE (advection-diffusion equation) with an oscillating velocity. The perturbation method is applied to the propagation of spring-neap tides (a bichromatic tidal system with the fundamental frequencies wt and wt) in the aquifer. The results demonstrate analytically, for the first time, that the moving boundary induces interactions between the two primary tidal oscillations, generating a slowly damped water table fluctuation of frequency omega(1) - omega(2), i.e., the spring-neap tidal water table fluctuation. The analytical predictions are found to be consistent with recently published field observations. (C) 2000 Elsevier Science Ltd. All rights reserved.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

We investigated the production of a hepatotoxic, cyclic heptapeptide, microcystin, by a filamentous branched cyanobacterium belonging to the order Stigonematales, genus Fischerella. The freshwater Fischerella sp. strain CENA161 was isolated from spring water in a small concrete dam in Piracicaba, Sao Paulo State, Brazil, and identified by combining a morphological description with 16S rRNA gene sequencing and phylogenetic analysis. Microcystin (MCYST) analysis performed using an ELISA assay on cultured cells gave positive results. High performance liquid chromatography-mass spectrometry (HPLC-MS) analysis detected 33.6 mu g MCYST-LR per gram dry weight of cyanobacterial cells. Microcystin profile revealed by quadrupole time-of-flight tandem mass spectrometry (Q-TOF-MS/MS) analysis confirmed the production of MCYST-LR. Furthermore, genomic DNA was analyzed by PCR for sequences similar to the ketosynthase (KS) domain of the type I polyketide synthase gene, which is involved in microcystin biosynthesis. This revealed the presence of a KS nucleotide fragment similar to the mcyD and ndaD genes of the microcystin and nodularin synthetase complexes. Phylogenetic analysis grouped the Fischerella KS sequence together with mcyD sequences of the three known microcystin synthetase operon (Microcystis, Planktothrix and Anabaena) and ndaD of the nodularin synthetase operon, with 100% bootstrap support. Our findings demonstrate that Fischerella sp. CENA161 produces MYCST-LR and for the first time identify a nucleotide sequence putatively involved in microcystin synthesis in this genus. (C) 2009 Elsevier Ltd. All rights reserved.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Predictions of water table fluctuations in coastal aquifers are needed for numerous coastal and water resources engineering problems. Most previous investigations have been based on the Boussinesq equation for the case of a vertical beach. In this note an analytical solution based on shallow water expansion for the spring- neap tide- induced water table fluctuations in a coastal aquifer is presented. Unlike most previous investigations, multitidal signals are considered with a sloping coastal aquifer. The new solution is verified by comparing with field observations from Ardeer, Scotland. On the basis of the analytical approximation the influences of higher- order components on water table elevation are examined first. Then, a parametric study has been performed to investigate the effects of the amplitude ratio (lambda), frequency ratio (omega), and phases (delta(1) and delta(2)) on the tide- induced water table fluctuations in a sloping sandy beach.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Systems approaches can help to evaluate and improve the agronomic and economic viability of nitrogen application in the frequently water-limited environments. This requires a sound understanding of crop physiological processes and well tested simulation models. Thus, this experiment on spring wheat aimed to better quantify water x nitrogen effects on wheat by deriving some key crop physiological parameters that have proven useful in simulating crop growth. For spring wheat grown in Northern Australia under four levels of nitrogen (0 to 360 kg N ha(-1)) and either entirely on stored soil moisture or under full irrigation, kernel yields ranged from 343 to 719 g m(-2). Yield increases were strongly associated with increases in kernel number (9150-19950 kernels m(-2)), indicating the sensitivity of this parameter to water and N availability. Total water extraction under a rain shelter was 240 mm with a maximum extraction depth of 1.5 m. A substantial amount of mineral nitrogen available deep in the profile (below 0.9 m) was taken up by the crop. This was the source of nitrogen uptake observed after anthesis. Under dry conditions this late uptake accounted for approximately 50% of total nitrogen uptake and resulted in high (>2%) kernel nitrogen percentages even when no nitrogen was applied,Anthesis LAI values under sub-optimal water supply were reduced by 63% and under sub-optimal nitrogen supply by 50%. Radiation use efficiency (RUE) based on total incident short-wave radiation was 1.34 g MJ(-1) and did not differ among treatments. The conservative nature of RUE was the result of the crop reducing leaf area rather than leaf nitrogen content (which would have affected photosynthetic activity) under these moderate levels of nitrogen limitation. The transpiration efficiency coefficient was also conservative and averaged 4.7 Pa in the dry treatments. Kernel nitrogen percentage varied from 2.08 to 2.42%. The study provides a data set and a basis to consider ways to improve simulation capabilities of water and nitrogen effects on spring wheat. (C) 1997 Elsevier Science B.V.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

We use a stochastic patch occupancy model of invertebrates in the Mound Springs ecosystem of South Australia to assess the ability of incidence function models to detect environmental impacts on metapopulations. We assume that the probability of colonisation decreases with increasing isolation and the probability of extinction is constant across spring vents. We run the models to quasi-equilibrium, and then impose an impact by increasing the local extinction probability. We sample the output at various times pre- and postimpact, and examine the probability of detecting a significant change in population parameters. The incidence function model approach turns out to have little power to detect environmental impacts on metapopulations with small numbers of patches. (C) 2001 Elsevier Science Ltd. All rights reserved.