the definitive guide to grails

... storefront controller with the command grails create-controller store 4 Write some code to display a welcome message to the user 5 Test your code and run the tests... need to touch ... this: 1 Run the command grails create-app gTunes to create the application (with “gTunes” being the application’s name) 2 Navigate into the gTunes directory by issuing the command ... installed Grails, and add the GRAILS_ HOME/bin directory to your PATH variable 5 6 CHAPTER 1 ■ THE ESSENCE OF GRAILS To validate your installation, open a command window and type the

Ngày tải lên: 13/08/2014, 08:21

... 2-12. Adding the driver’s JAR file to the application’s lib directory With the driver in place, the next thing to do is configure the Grails DataSource to use the settings defined by the driver’s ... MySQL Connector/J. To configure the driver, drop the driver’s JAR file into the lib directory of the gTunes application, as shown in Figure 2-12. 38 CHAPTER 2 ■ GETTING STARTED WITH GRAILS Figure ... password: This is the password used to establish a JDBC connection. • url: This is the JDBC URL of the database. • dbCreate: This specifies whether to autogenerate the database from the domain model.

Ngày tải lên: 13/08/2014, 08:21

... Here the validator again uses the getUser() method of the LoginCommand to compare the password of the actual User instance with the value of the password property held by the LoginCommand. If the ... no errors, the user is placed into the session and the request is redirected to the StoreController. Testing the Login Process Testing the login action differs slightly from testing the register ... each of the elements in the albums collection Notice the use of the paginate tag at the bottom of Listing 5 -3 0 That is all the code required in the GSP to render the pagination

Ngày tải lên: 13/08/2014, 08:21

... files in the grails- app/i18n/ directory. Figure 7-1 shows the contents of the grails- app/i18n/ directory. 160 CHAPTER 7 ■ INTERNATIONALIZATION Figure 7-1. The grails- app/i18n/ directory The messages.properties ... CHAPTER... time to introduce the usage of First simply rename the tag references to , and then add the update attribute (mentioned in the previous section about the tag) to the tag ... (with the text “Show the time!”) to the page, which when clicked will execute an asynchronous request to the showTime action of the StoreController The update attribute of the

Ngày tải lên: 13/08/2014, 08:21

... triggered, the transition action will halt the transition to the loadRecommendations state, returning the user to the enterShipping state. The view will then render any errors that occurred so the ... the enterCardDetails view state, you need to implement the back event that allows the user to return to the previous screen Using a static event name to transition back to the ... leverage the storeLayout once again to make sure the user interface remains consistent. Each <g:link> tag uses the event attribute to specify the event to trigger. Figure 9-3 shows what the

Ngày tải lên: 13/08/2014, 08:21

... now take advantage of the purchaseAlbums method in the StoreService To do this, the StoreController needs to define the storeService property and then invoke the purchaseAlbums method ... breaks the contract defined by the hashCode method, which states that the hashCode implementation must return the same integer for the lifetime of the object. The recommended approach is to use the ... already exist in the Session, and then merges the state of the passed instance into the loaded persistent one. Once this is done, the merge method then returns a new instance containing the merged

Ngày tải lên: 13/08/2014, 08:21

... always try to publish to the Grails central repository. To tell the release-plugin command to publish to one of the repositories config- ured as in Listing 13-32, you need to add the name of the repository ... specify the plugin that this template belongs to; otherwise, Grails will attempt to resolve the template within the application it is installed into. Second, take note of the usage of the grailsApplication ... minutes to implement in Grails, so it shouldn’t be too complicated. The first step is to run the create-plugin command to create the blog plugin: $ grails create-plugin blog This will create the

Ngày tải lên: 13/08/2014, 08:21

... Grails to handle other types beyond the preconfigured ones, you need to add a new entry into the grails. mime.types map where the key is the file extension of the format typically used and the ... literal, where the keys are the HTTP method names, to the action param- eter in the body of the closure passed to the URL mapping, you can tell Grails to map different HTTP methods to different ... command The XFire plugin uses the /services URI to map to SOAP web services In the case of the AlbumService, the full URI to the exposed... 1 5-5 and paste it into the Poster

Ngày tải lên: 13/08/2014, 08:21

... “notsubscribed” will be written to the mock out variable. OK, with the tests out of the way, the next thing to do is to modify the grails- app/views/artist/_artist.gsp template to include the new _subscribe.gsp ... possible in any other dynamic lan- guage on the JVM. The remainder of the code simply obtains a FileChannel instance and then calls the transferTo method to transfer the file to the response OutputStream. ... able to subscribe to their favorite artists, it is time to consider the onNewAlbum method of the StoreService class again. Whenever a JMS message is received, you’re going to need to find all the

Ngày tải lên: 13/08/2014, 08:21

... application. Grails utilizes builders all over the place, from constructing Hibernate criteria to rendering markup to the HTTP response. Builders are a key element in the conciseness and power that Grails ... grails- app/views/error.gsp... 130–131 grails- app/views/error.gsp page, 153–154 grails- app/views/person/create.gsp, 166 grails- app/views/store/genre.gsp page, 127 grails- app/views/store/shop.gsp ... deployment to Tomcat, automating, 317–320 extending with... simplicity and power of, 2 grails command, 34, 311 grails console command, 455 Grails context menu (TextMate), 343 grails create-service

Ngày tải lên: 13/08/2014, 08:21

... Shipped to the customer in WA. Therefore, the seller charges sales tax. Shipped to the customer in WA. Therefore, the seller has seller’s use tax obligation. Shipped to the customer in WA. Therefore, ... from the ultimate liability of the tax if the seller fails to collect and remit the tax due to the state. Both the seller and the purchaser can and will be assessed the tax due, if an auditor ... p. 1/28 The Denitive Guide to Sales and Use Tax. © Avalara 2013 THE DEFINITIVE GUIDE TO SALES AND USE TAX A Sales and Use Tax Compliance Primer p. 2/28 The Denitive Guide to Sales and

Ngày tải lên: 05/11/2014, 22:50

... page where they can supply their user credentials Once authenticated, they are free to navigate the web application as they like Forms authentication utilizes cookies to determine whether the user ... source code to the public, it is important to not only evaluate whether the framework can meet the current needs but also to evaluate whether it will meet the needs of the future Not having the framework’s ... system to verify the credentials presented In a Windows application, this is done just by the fact the user has logged onto their desktop A Windows service provides the credentials supplied to it to

Ngày tải lên: 04/12/2015, 15:25

... personal, too They also expect you to recognize them — this is where it becomes critical to capture and store data over time and across channels — and then feed them the exact information they want ... graduating from esp to marketing automation enter marketing automation Five Essential Reasons to Graduate to Marketing Automation Just as the introduction of It’s time to stop using the term email ... While the previous solution sent leads directly to the bottom of the funnel, Marketo enables top and middle-of-thefunnel lead nurturing Rather than simply placing leads in buckets of ‘ready to purchase’

Ngày tải lên: 07/11/2016, 09:37

... gTunes Upon completion, the command will have created the gTunes Grails application and the necessary directory structure. The next step is to navigate to the newly created application in the command window ... class. The validator closure should return false if validation fails; otherwise it should return true. The first argument passed to the closure is the value of the property to be validated. The ... in the example with the save() method, except that the validate() method doesn’t attempt to save the instance to the database. If validation fails, the application might want to make changes to...

Ngày tải lên: 18/02/2014, 05:20

... when the user presses the Tab key. The effect of the tabindex values in the listing is that, as the Tab key is pressed, the focus shifts from the first input element to the third and then to the ... case, the word apples). Together, the tags and the content form the code element, as shown in Figure 3-1. Figure 3-1. The anatomy of an HTML element Elements are the way you tell the browser ... added the attribute name to the element. The input element provides a means for the user to enter data into an HTML form (which I describe in Chapter 12). Adding the disabled attribute stops the...

Ngày tải lên: 17/02/2014, 23:20

... Generally, though, the larger publishers and the technology providers that can hand on the royalty payments to their customers are able to support MP4 H.264/AAC. The others can offer only Ogg Theora or ... or the <audio> is set to start playback automatically, for which it requires an @autoplay attribute. @autoplay To make the audio autostart, you need to add an attribute called @autoplay. ... Listings together on a single web page, added controls (that’s the transport bar at the bottom; we’ll get to this later) and fixed the width to 300px to make a straight comparison between all the...

Ngày tải lên: 17/02/2014, 23:20

... notice the sharing buttons or be compelled to use them. Here is an example of traditional, passive social sharing: You see the social shares up top, but that is the only place they appear to the ... to drive traffic to their website. They also created content such as whitepapers and webinars to convert traffic into leads. The best marketers realized that their leads were often sent too ... build our editorial calendar around monthly themes and then put together the content pieces to support that theme, including, but not limited to, SlideShare decks, white papers, blog posts,...

Ngày tải lên: 18/02/2014, 07:20

... feel equipped to cope, they should refer the individual to a relevant specialist. If a coach does want to work in one of the above areas, then I would encourage them to go and get the relevant ... on the thoughts of the coach – this reduces the ability of the coachee to deepen their own learning in the conversation. ➡ The coach can experience significant pressure within the conversation to ... contribution to the process of helping people to experience life the way they want to experience it. For some people coaching can literally change their lives for the better. With the support...

Ngày tải lên: 21/02/2014, 16:20

... image into the text and do other special formatting you will need to change the body field’s text format to Full HTML. Next, in the nifty vertical tabs at the bottom of the form, go to Menu ... Provide a title (the text of the link), a description (the tool-tip people will see if they hover their mouse over it), and a “heavy” (positive) weight to put it toward the right side of the selected ... who may not know the source of the content they’re trying to edit. After you have made your edits and saved the block, view, or menu, the contextual link then returns you to the original screen....

Ngày tải lên: 06/03/2014, 17:20

... can refer to these same variables as obj1.x and obj1.y. As you can see, the class is called by passing the values 7 and 8 to it. These values are then assigned to x and y within the class initializer ... separately from the others. This provides the ability to jump around the book if you’d like, or read it from start to finish. Some chapters contain references to other parts of the book and this ... Operators The operators that are used by Python are very similar to those used in other languages straightforward and easy to use. As with any other language, you have your normal operators...

Ngày tải lên: 06/03/2014, 17:20