[jbossseam-issues] [JBoss JIRA] Created: (JBSEAM-1350) Provide download component (e.g.<s:download value=#{FileManager.getFileById('10')" contentType="#{FileManager.contentType}" />)
by jarkko Lietolahti (JIRA)
Provide download component (e.g.<s:download value=#{FileManager.getFileById('10')" contentType="#{FileManager.contentType}" />)
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Key: JBSEAM-1350
URL: http://jira.jboss.com/jira/browse/JBSEAM-1350
Project: JBoss Seam
Issue Type: Feature Request
Reporter: jarkko Lietolahti
<s:download value=#{FileManager.getFileById('10')" contentType="#{FileManager.contentType}" />
We're going to create new (more general component) which allows the user to download a file (any resource, Excel file, Document whatever).
The plan is to create a new UI component named UIDownload which has attributes like value, contentType (some more?).
1) UIDownload a backing bean (value) (is this still valid word in the seam world?) to generate the data ( allow byte[], OutputStreams ?).
2) UIDownload creates DownloadResource which is stored in DownloadStore.
3) UIDownload generates HTML which redirects the browser to ResourceServlet
4) ResourceServlet then uses DownloadResource to get hold of the data and the pushes it to browser
The reason for this is that we're building portlets with Seam and it's impossible to "download" files from a portal environment without additional servlet and we think it's good idea to reuse existing stuff.
Patch coming soon (if we can make it work ;)
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15 years, 6 months
[jbossseam-issues] [JBoss JIRA] Created: (JBSEAM-2197) interpolate swallows FormatType and FormatStyle of MessageFormat
by Martin Trummer (JIRA)
interpolate swallows FormatType and FormatStyle of MessageFormat
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Key: JBSEAM-2197
URL: http://jira.jboss.com/jira/browse/JBSEAM-2197
Project: JBoss Seam
Issue Type: Bug
Components: Core
Affects Versions: 2.0.0.CR2
Environment: Application Server: jboss-4.2.0.GA
Operating System: Windows XP
Java: 1.6
Reporter: Martin Trummer
Testcode:
String source = "{0,number,#.#}";
String interpolated = Interpolator.instance().interpolate(source);
System.out.println("soruce: '"+source+"'");
System.out.println("interpolated: '"+interpolated+"'");
Output is:
17:02:00,133 INFO [STDOUT] soruce: '{0,number,#.#}'
17:02:00,133 INFO [STDOUT] interpolated: '{0}'
Expected output:
17:02:00,133 INFO [STDOUT] soruce: '{0,number,#.#}'
17:02:00,133 INFO [STDOUT] interpolated: '{0,number,#.#}'
The interpolate() function should not swallow the FormatType and FormatStyle.
Details can be found in the Forum Discussion
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15 years, 6 months
[jbossseam-issues] [JBoss JIRA] Created: (JBSEAM-1922) Back button doesn't work with PAGE scope and JSF-RI Server state saving
by Michael Youngstrom (JIRA)
Back button doesn't work with PAGE scope and JSF-RI Server state saving
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Key: JBSEAM-1922
URL: http://jira.jboss.com/jira/browse/JBSEAM-1922
Project: JBoss Seam
Issue Type: Bug
Components: Core
Affects Versions: 2.0.0.BETA1
Reporter: Michael Youngstrom
JSF doesn't make any guarentees about the isolation of attributes stored in the view. Because of this a PAGE scoped component that gets passed along to several views will actually be a single instance when using Server state management with the RI.
This causes a problem with back button support for the PAGE scope (imho the main difference of PAGE scope over CONVERSATION). For example:
@Name("test")
@Scope(PAGE)
public class Test implements Serializable {
private int value = 0;
public int getValue() {
return value;
}
public void incValue() {
value++;
}
}
Value = #{test.value}
<h:form>
<h:commandButton action="#{test.incValue}" value="Increment Value"/>
</h:form>
Test Case when using Server side state management:
1. I view the page: "Value = 0" Displayed
2. I press "Increment" button: "Value = 1"
3. I press "Increment" button: "Value = 2"
4. I press "back" button: "Value = 1"
5. I press "Increment" button: "Value=3"
If running in client state mode Step 5 displays "Value=2".
To make PAGE scope work consistently between client and server JSF state management we need to figure out some way to serialize PAGE scoped values when doing "saveState" or something so that a new instance of PAGE is accessed from restore-view of any subsequent requests.
Here is a link to a conversation on the RI about this issue:
https://javaserverfaces.dev.java.net/servlets/BrowseList?list=dev&by=thre...
>From the conversation it appears the MyFaces is not effected by this issue by default.
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15 years, 6 months
[jbossseam-issues] [JBoss JIRA] Created: (JBSEAM-2310) Need an option to remove URL parameters from a URL
by Terry (JIRA)
Need an option to remove URL parameters from a URL
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Key: JBSEAM-2310
URL: http://jira.jboss.com/jira/browse/JBSEAM-2310
Project: JBoss Seam
Issue Type: Feature Request
Components: Core
Affects Versions: 1.2.1.GA
Environment: All environments
Reporter: Terry
Priority: Minor
When JSF page is loaded, seam goes through all the page links and instantiate seam components referenced in those pages, it then adds url parameters (specified in page.xml file) to those links.
Both of these features should be option: auto Instantiation of seam components referenced in jsf pages and appending parameters to the link on jsf page.
I have menu with about 40 links to jsf pages: everytime my page refreshes all the seam components in those 40+ pages get instantiated and all think get appened with parameters specified in page.xml files.
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15 years, 8 months