the definitive guide to grails 2 apress

... 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 Trang 4Figure 2-12. Adding the driver’s JAR file to the ... to use an HSQLDB database that sists to a file Listing 2-22 shows the production-database configuration per-Listing 2-22. The Production Data-Source Configuration Trang 5correctly, you need to ... name of the test to run The name of the test to run should be the test-case name without the “Tests” suffix For example, execute grails test-app Artist to run the ArtistTests test case The test-app

Ngày tải lên: 13/08/2014, 08:21

... 19 The Create Operation 21 The Read Operation 23 The Update Operation 25 The Delete Operation 26 Static Scaffolding 27 Generating a Controller 27 Generating the Views 32 Being ... the View 211 Defining the Flow 212 Adding a Start State 212 Implementing the First View State 216 Data Binding and Validation in Action 218 Action States in Action 222 Reusing Actions ... 254 Dynamic Finders 255 Criteria Queries 257 Query by Example 261 HQL and SQL 261 Pagination 262 Configuring GORM 263 SQL Logging 264 Specifying a Custom Dialect 264 Other

Ngày tải lên: 13/08/2014, 08:21

... based on the supplied attributes, which include the following: • controller: The controller name to link to • action: The action name to link to • id: The identifier to append to the end of the URI ... 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 ... the error Moving on to lines 8 through 11, you’ll notice that the code attempts to persist the User by calling the save() method If the attempt is successful, the User is redirected back to the

Ngày tải lên: 13/08/2014, 08:21

... telling Grails to use the Prototype library for Ajax As a side effect, Grails will import all the necessary Prototype dependencies into the page, so you’re ready to go Now, within the body of the ... request to the showTime action of the StoreController The update attribute of the <g:remoteLink> tag specifies the ID of the DOM element into which you would like to place the contents of the ... If the currently logged in user has purchased any songs, then the value of the parameter will be the number of songs they have purchased; otherwise, the value of the ■ Note Note the use of the

Ngày tải lên: 13/08/2014, 08:21

... is then saved through a call to the save() method: 19 p.addToAlbumPayments(ap) 20 assert p.save() Finally, on lines 22 through 24 the User is updated The code adds each of the songs from the ... selected Album to the list of albums the user wishes to purchase It then transitions back to the requireHardCopy state to inquire if the user wants a CD version of the newly added Album The next event ... = [] Then it obtains a reference to the Album the user wants to buy using the id obtained from the params object on line 12: 12 def album = Album.get(params.id) With the album in hand, the code

Ngày tải lên: 13/08/2014, 08:21

... Trang 24The StoreController can 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 ... Service The code that is being refactored out of the StoreController should be put into a service called StoreService The StoreService class should be defined in the grails-app/services/com/ g2one/gtunes/ ... logic into a ser-vice; you would need to create a class called StoreService located in the grails-app/services/ directory Trang 20Unsurprisingly, there is a Grails target that allows you to conveniently

Ngày tải lên: 13/08/2014, 08:21

... 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 ... 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 variable to specify the blog ... dependsOn to Depend on the simple-cache PluginTo enable the ability to continue to test the album-art plugin in isolation, you can install the simple-cache plugin into the album-art plugin using the

Ngày tải lên: 13/08/2014, 08:21

... Additional MIME Types To tell 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 ... Listing 15-25 highlighted in bold Trang 21Figure 15-5. The Poster plugins response windowListing 15-26. Updating the XML to Send to a REST Service Trang 22Finally, to send the request use the first ... 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

Ngày tải lên: 13/08/2014, 08:21

... from the code in Listing 16-32, the subscribe action reuses the _subscribe.gsp template to render an Ajax response to the client The logic in the SubscriptionTagLib deals with the rest To add the ... representing the body contents In Listing 16-30, either “subscribed” or “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 ... 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

Ngày tải lên: 13/08/2014, 08:21

... 81–82GORM, overview of, 252–253 one-to-many, 24, 54–56, 521, 522–523 one-to-one, 53–54 many-to-many, 523–524 many-to-one, 81, 521 performance tuning and, 278–281 querying with criteria, 260 relationship ... entering, 231–235data binding and validation, 218–222dynamic transitions, 235–236prices for albums, providing, 209purchase, 208 querying about CD purchase, 216–218recommendations, generating, 222–227recommendations, ... flushing, 270–272clearing session, 269–270 Hibernate Session class, 266–267obtaining session, 268–269overview of, 265–266session management and flushing, 267–268 transactions in, 272–274 <g:paginate>

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, the ... that the state received the appropriate revenue With few exceptions, the purchaser is not released from the ultimate liability of the tax if the seller fails to collect and remit the tax due to the ... from the liability of collecting the sales or seller’s use tax, even though the purchaser may have self-assessed the tax on the purchase The burden of proof falls on the seller and they have the

Ngày tải lên: 05/11/2014, 22:50

... CHAPTER 8 The Exception Handling Application Block 221Introducing Exception Handling 221 Capturing the Exception 221 Logging the Exception 223 Presenting User-Friendly Messages 224 Introducing ... Class 268 Using the Tracer Class 269 Using the LogWriter Class 272 Creating Custom Trace Listeners 272 ■C O N T E N T S ix Trang 12Configuring Trace Listeners 274Creating Custom Filters ... 264 Trace Listeners 265 Log Filters 265 Log Formatters 265 Tracers 266 Using the Logging Application Block 266 Adding the Logging Application Block to an Application 266 Using the

Ngày tải lên: 04/12/2015, 15:25

... back to the browser, which will then request thenew URL The address appearing in the address bar of the user’s browser will change tothe new URL This approach requires a second round-trip to the ... phone numbers You enter the regular expression into the top box, and the string that you want it to match in the String to Match Against box, and then run it Figure 2-1.The Rebug Regular Expression ... files, converted them to PNG files, andmoved them to another server This RedirectMatch directive is able to use backreferences 3 Halfway would be a bit too far. Trang 23to retain the entire requested

Ngày tải lên: 07/04/2017, 16:35

... 712 On the Menu Bar, click File, then Print Trang 77FORMATTING WORKSHEETS 72 3 When the Print window appears, click the Selection radio button To print the selection, click the button ... cell B7 Trang 2110 On the Toolbar, click the icon 11 Click in cell D3 Trang 23BASIC CALCULATIONS 18 15 On the Toolbar, click the icon The worksheet should look like this: Trang 24BASIC CALCULATIONS ... Click the icon 5 Click the icon to close the Party Palace spreadsheet Trang 42BASIC CALCULATIONS 37Practice: Basic Calculations 1 On the Toolbar, click the icon to open a new workbook 2

Ngày tải lên: 20/03/2019, 11:54

... of Grails; in the next section you’ll see how to get access to the underlying controller and view the code that goes into these CRUD interfaces. Figure 2- 8. The Create Song screen Figure 2- 9. ... other platforms) and essentially requires the following information: ã the driver class name ã the URL of the database ã the username to log in with ã the password for the username Currently the ... execute all the tests in the application and output the results to the test/ reports directory. In addition, you can run only StoreControllerTests by issuing the command grails test-app StoreController....

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 ... 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 ... 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...

Ngày tải lên: 17/02/2014, 23:20

... The Source Element 23  2. 1.4 Markup Summary 29  2. 2 Encoding Media Resources 30 2. 2.1 Encoding MPEG-4 H .26 4 Video 30 2. 2 .2 Encoding Ogg Theora 32 2. 2.3 Encoding WebM 34 2. 2.4 Encoding MP3 and ... of History 1 1 .2 A Common Format? 2 1.3 Summary 7 ■Chapter 2: Audio and Video Elements 9 2. 1 Video and Audio Markup 9 2. 1.1 The Video Element 9 2. 1 .2 The Audio Element 20  2. 1.3 The Source ... 27 , 20 09 Ogg Theora, WebM Y ouTube January 20 , 20 10 MP4 H .26 4/AAC, WebM V imeo January 21 , 20 10 MP4 H .26 4/AAC, WebM Kaltura March 18, 20 10 Ogg Theora, WebM, MP4 H .26 4/AAC Ooyala March 25 ,20 10...

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 ... monthly themes and then put together the content pieces to support that theme, including, but not limited to, SlideShare decks, white papers, blog posts, email campaigns, and infographics. 2. ... 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...

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