Birt Multi Sheet report using SpudSoft - eclipse

I´m having some problems to create reports in my server without default export engine.
I´m using SpudSoft to create it. I have the following configuration:
Tomcat 7
Birt 4.2.2
uk.co.spudsoft.birt.emitters.excel_0.8.0.201310230652.jar
And i followed this tutorial:
spudsoft-birt-excel-emitters
I haven´t include this file
lib/slf4j-api-1.6.2.jar
because it´s not included in the *.jar file
and either wrote this code:
'if( "XLS".equalsIgnoreCase( outputFileFormat ) ) {
renderOption.setEmitterID( "uk.co.spudsoft.birt.emitters.excel.XlsEmitter" );
} else if( "XLSX".equalsIgnoreCase( outputFileFormat ) ) {
renderOption.setEmitterID( "uk.co.spudsoft.birt.emitters.excel.XlsxEmitter" );
}'
Because I dont really know where to use it.
to run my report i use the following URL
http://127.0.0.1:8090/birt-viewer/frameset?__format=xls&__report=informes/myReport.rptdesign&__emitterid=uk.co.spudsoft.birt.emitters.excel.XlsEmitter
and i get the following message:
org.eclipse.birt.report.service.api.ReportServiceException: EmitterID uk.co.spudsoft.birt.emitters.excel for render option is invalid.
What can i do to run SpudSoft report? I've been reading for a week and I haven´t found any solution!
Thanks a lot for all!

#Dominique,
I recommend upgrading from the emitter included with BIRT 4.3 (and given the lack of responses from the BIRT team I regret letting them put it in there).
Also, you don't need to use a specific IRenderOption type - they are all the same really anyway.
#Jota,
If you are getting that error it means that BIRT hasn't picked up the emitter correctly (you do have the correct emitter ID).
I don't use the BIRT war file, so my instructions aren't aimed at that approach (I just use the report engine in my own service).
The code snippet is no use for you, it's just a way to specify the emitter ID, which you are doing on the query string.
slf4j shouldn't be needed with the version of the emitter that you have - it uses JUL instead (I hate JUL, but it's one fewer dependency).
Can you post a complete listing of the jar files in your war?

It seems because you make use of a generic IRenderOption. With spudsoft emitter you should instantiate your render options like this:
EXCELRenderOption excelOptions = new EXCELRenderOption();
Note if you upgrade to BIRT 4.3 you don't have to set the emitter anymore, it is embedded

Related

How to create a simple rest service with cxf and dosgi?

I try to create a rest-service from cxf-dosgi-project into my own maven-project. I don't understood the complex maven-pom-structure of the dosgi-rest-example at https://github.com/apache/cxf-dosgi/tree/master/samples/rest and are not able to transfer it. I tried many different dependencies and bundle-options.
I tried for hours to "copy" the example of https://github.com/apache/cxf-dosgi/tree/master/samples/rest in my own maven project with my own parent-pom. Always trying to copy the needed parts from dependencies, bundle-otions, ... But everytime i get a compiled bundle i get never a running rsa-endpoint.
The last test i tried i put at https://www.file-upload.net/download-13781406/circlead-rest-test.zip.html
When i run the example at https://github.com/apache/cxf-dosgi/tree/master/samples/rest in karaf it works like charm. So my skill is the problem to create my own karaf-rest-example on basis of the cxf-dosgi-rest-example. Have you a working example or can you explain to my how to use this example as base of a new rest-service as karaf-bundle?
Since a few days there is a new rest-example available with SCR. This works fine. See https://github.com/apache/karaf/tree/master/examples/karaf-rest-example/karaf-rest-example-scr

Kettle getStepMetaInterface() function error in Modified Script with MongoDB Output step

Using pentaho 5.3, Modified Java Script Value step to inject those data.
I want to dynamically set path and names in the MongoDB Output step. Here is my code
var meta = new org.pentaho.di.trans.TransMeta( source_path );
var mongoStep = meta.findStep("MongoDB Output");
mongoStep.setDescription('This is MongoDB Output by Ray');
Alert(mongoStep.getName()); // code is ok until here.
var mongoStepMeta = mongoStep.getStepMetaInterface() // error occurs here
When I want to get the getStepMetaInterface() to use step functions, the error occurs.
java.lang.LinkageError: loader constraint violation: loader (instance of org/pentaho/di/core/plugins/KettleURLClassLoader) previously initiated loading for a different type with name "org/pentaho/metastore/api/IMetaStore"
This error seems to be generated by the violation of .jar.
But when I use those original steps, like "Microsoft Access Input", I can successfully get getStepMetaInterface(). In this way, I can use all the functions defined in AccessInputMeta.java.
From my point of view, this problem may have a relation to the MongoDB Output step, because this is a plugin for kettle, but I am not sure.
Any response is appreciated!!
Yep, it's because of the plugin system. The Modified Java Script step and the Access Input step (among many others) are all in the Kettle engine and share a classloader. External plugins (like MongoDB Input/Output) have their own isolated classloaders. You have to do some voodoo with thread context classloaders and reflection in order to get at the Meta classes for those steps.
Here's an example of the hoops you have to jump through to get at external plugins (the Big Data plugin in this example) from the Modified Java Script step:
https://github.com/brosander/pentaho-hadoop-shims/blob/verification-2/test/verification/jobs/dependencies/ForceHiveToConnectRemotely.ktr
First, thanks to Mass who solves the problem.
Here is his advice:
This problem is caused by jar file conflict.
In pentaho installation there are two jar files:
-lib/metastore-5.3.0.0-213.jar
-plugins/pentaho-mongodb-plugin/lib/metastore-5.3.0.0-213.jar
Just remove the last jar file, this error will disappear.

Replace éàçè... with equivalent "eace" In GWT

I tried
s=Normalizer.normalize(s, Normalizer.Form.NFD).replaceAll("[^\\p{ASCII}]", "");
But it seems that GWT API doesn't provide such fonction.
I tried also :
s=s.replace("é",e);
But it doesn't work either
The scenario is I'am trying to générate token from the clicked Widget's text for the history management
You can take ASCII folding filter from Lucene and add to your project. You can just take foldToASCII() method from ASCIIFoldingFilter (the method does not have any dependencies). There is also a patch in Jira that has a full class for that without any dependencies - see here. It should be compiled by GWT without any problems. License should be also OK, since it is Apache License, but don't quote me on it - you should ask a real lawyer.
#okrasz, the foldToASCII() worked but I found a shorter one Transform a String to URL standard String in Java

How do you put a version number into an rdlc file?

I've a couple of rdlc files which I change everytime business has additional requirements. The problem is that we keep pdfs of the reports we create, and it's impossible right now to see what version of the rdlc file it was created with.
I've thought about putting a text field with "Version XX.Y" into the footer, but then I have to remember to update this when I make changes. It's not the worst solution in the world, but I'd like to hear how others handle report versioning in reporting services.
Note that I am renedering reports using local reporting, i.e. no server, so I've thought about somehow trying to display the assembly version of the application running the report. This I can control more easily with .* notation in assemblies, but I'm not sure how to have a text field which would show this.
You could add a property containing the assembly version to the report's data source (or pass the value in some other way).
public string AssemblyVersion {
get {
return Assembly.GetAssembly(typeof(WhateverTypeThisIs)).GetName().Version;
}
}
Another option might be to use an MSBuild task to replace the version number in the .rdlc for you. XMLPoke, for instance.
If you are using subversion, an option might be to use the SvnInfo task from MSBuild community tasks to get the last changed rev of the report and use that number to update the XML of the rdlc file.

JasperServer: Unable to locate the subreport exception

I searched for a couple of days to fix this bug with nothing new.
I had a report which include multi-level subreports everything works fine on iReport 3.7.5. I used subreport.jasper as subreport expression in the first level & also subreportA.jasper, subreportB.jasper in the second level & place all (the main report & subreports) in the same path.
The problem raised when I try to deploy it on my JasperServer.
When I try to upload the first main report the iReport wizard offerd me to attach the first subreport.jrxml in resource folder and access it with repo:subreport.jrxml or repo:subreport.jasper.
Then I manually upload the second level subreports and do the same thing change the subreport expression to repo:subreportA.jasper and repo:subreportB.jasper.
I got compilation error : Unable to locate the subreport with expression: ""repo:subreport.jasper"". java.lang.Exception: repo:subreport.jrxml not found.
I try dozen solution and nothing works.
using : SUBREPORT_DIR # the beginning,
using full path : repo:/Circuit_Reports/Connectivity/Connectivity_files/,
switch between .jasper & .jrxml.
using jasperserver_api_engine_impl_0_fix.jar in lib folder as a fixation to this bug,
I also searched the database record to be sure that they are in the same folder and have the same parent folder.
Smalltalk before Longtalk ;)
(Of course I don't want to encourage you to read everything of this long detailed post! The bold markers may already be enough to solve your problems but I found it worth documenting this tricky stuff in some more detail!)
Since I invested another couple of hours on this (after I resolved it some weeks ago, had a change now, but forgot to document it properly, forgot how I did it and could not retrieve this info again in any form - when uploading and configuring to/in JasperServer) ... here is some aggregated functionality mentioned on various sites regarding subreport referencing, how it works and what one can try ...
(I'll update mine or other findings in here if there hopefully will be some)
Short cut details / best practices?!4
Till maybe Jasper functionality provides a similar "wrapping" solution itself ...
To workaround all the problems related to running the *.jrxml, *.jasper files either locally in Preview mode or remotely on a JasperServer I am now using the following approach which allows to work with only a single *.jrxml file, that will work locally and remotely without modifications, in a multi-developer environment, supporting independent refactoring of dir structures (paths, names) per environment (= as it should ;-) ):
using some jasper-utils-*.jar
put it in your project (Java) class path (Project->Properties->Java Build Path->Libraries->Add)
put it in your ../jasperserver/WEB-INF/lib/ folder
referencing some custom Jasper Java Scriptlet jr.utl.EnvScriptlet that does the ugly subreport path/reference magic in your master reports
define the REPORT_SCRIPTLET by adding an attribute to your master report: report properties -> Report -> Data Set -> Scriptlet Class: jr.utl.EnvScriptlet
using some custom properties file jr.utl.properties or otherwise supplied system properties (any other way to set the Java system properties would be fine as well and work - where already set up properties will override loaded file properties) to configure the different environments including your
current environment information via jr.utl.env property (prod, myOsUsrName, test, demo, staging, local, ...)
which determines how the subreport references must be generated / look like
server subreport parent directory property references
take e.g. these property file contents and put one per environment here:
on your servers: ../jasperserver/WEB-INF/classes/jr.utl.properties
jr.utl.env=prod
mycompany.local.jr.gui.rep.subrep1.parentdir=repo:/x/y/z/
mycompany.local.jr.gui.rep.subrep2.parentdir=repo:/x/y/z/
mycompany.local.jr.gui.rep.subrep3.parentdir=repo:/x/y/foobar/
in your local JasperSoft Studio (Eclipse) Java src/build path: e.g. ../myrepproject/src/java/jr.utl.properties
jr.utl.env=dietrian
mycompany.local.jr.gui.rep.subrep1.parentdir=D:/reporting/src/reports/
mycompany.local.jr.gui.rep.subrep2.parentdir=D:/reporting/src/reports/
mycompany.local.jr.gui.rep.subrep3.parentdir=D:/reporting/src/reports.otherdir/
to achive source modification independency in our environments we parameterized those values and generate them once via some workspace-dependent/user-specific local.properties file, based on this idea:
|- build.xml (containing the ANT build magic)
|- build.properties (containing global properties)
|- local.properties (ignored in version control, e.g. .hgignore, user-specific generated from local.template.properties)
|- local.template.properties (source for ANT build task generating the local.properties above)
|- mycomp.local.proj.reporting.dir=D:/reporting
|- src/reports
|- jr.utl.properties (ignored in version control, user-specificly generated based on template below)
|- jr.utl.template.properties (source for ANT build task generating the jr.utl.properties above)
jr.utl.env=${user.name}
mycompany.local.jr.gui.rep.subrep1.parentdir=${mycomp.local.proj.reporting.dir}/src/reports/
mycompany.local.jr.gui.rep.subrep2.parentdir=${mycompany.local.jr.gui.rep.subrep1.parentdir}
mycompany.local.jr.gui.rep.subrep3.parentdir=${mycomp.local.proj.reporting.dir}/src/reports.otherdir/
defining your BASE_DIR master report parameters as e.g.
$P{REPORT_SCRIPTLET}.getProp("mycompany.allsubreports.parentdir") (matching some environment-dependent property in your jr.utl.properties file)
defining the master subreport expressions as e.g. jr.utl.EnvScriptlet.getSubrepPath( $P{BASE_DIR}, "subrep1.jrxml")
automatically resolving the values from properties you could also use e.g. these variants:
jr.utl.EnvScriptlet.getSubrepPathByPropKey( $P{BASE_DIR}, "mycompany.local.jr.gui.rep.subrep1.name")
jr.utl.EnvScriptlet.getSubrepPathByPropKeys( "mycompany.local.jr.gui.rep.subrep1.parentdir", "mycompany.local.jr.gui.rep.subrep1.name")
$P{REPORT_SCRIPTLET}.getSubrepPath(...) does not work here :-( (I don't know why)
do not forget to restart your server when you put all the files on the server!
(4: Of course I am still seeing some minor improvements here, but it seems much better than all the ugly solutions I found till now. Improvements I would see:
using the REPORT_SCRIPTLET or scriptlet functionality may not be the best way to go, but it will probably work in the vast majority of use cases
although both existing Jasper classes suggest this they do not seem to be able to handle the above properly:
FileResolver
RepositoryUtil
)
(5: the relevant special handling is encoded here: EnvScriptlet.java/getSubrepPath(String,String,boolean,String[]))
Intro (Background)
First thing to know is that the handling/setup in JasperStudio is quite different from the handling on Jasper Server (Repository)5 ...
suppose we have the following enviroments:
our Eclipse install dir: C:\eclipse\
our Eclipse (Report) workspace: C:\workspace\
our report project under: C:\workspace\report-project\
our reports under: C:\workspace\report-project\src/reports
a master report C:\workspace\report-project\src/reports/masterrep.jrxml
some subreport C:\workspace\report-project\src/reports/subrep1.jrxml
another subreport C:\workspace\report-project\src/reports/somesubdir/subrep2.jrxml
the BASE_DIR (explained in next section) in our workspace master report is set to C:\workspace\report-project\src/reports/
our Jasper Report Server GUI repo id-path of our master report will be: /x/y/z/
(which is not to-be-confused with the visual named-path, e.g. which could be Financial Reports/Expenses/Current Year)
In general: Jasper Studio, JasperServer
(and other "Jasper runtime environments" like custom Java Jasper package usage):
it seems a good practice to declare a report parameter "prefix" which can vary depending on your Jasper runtime environment e.g. named BASE_DIR
important here is that it seems best to assume the suffixed / may be included1 because there are cases where you may have/want to use it in a way where it should be an empty or "unslashed" path expression
e.g. $P{BASE_DIR} + "subrep1.jrxml" which should resolve to
repo:subrep1.jrxml
see e.g. here for more details (look for SUBREPORT_DIR)
(1: which I personally find a bad practice in general (not looking at Jasper Reports in this respect) when dealing with directory-like structures)
JasperStudio Designer (Eclipse Plugin)
(the official IReport successor with loads of more functionality)
(if you do not use the preview functionality this may be uninteresting to you)
unfortunately I found no practical way to fully support (normal) "team-development" with subreports (and likely other relative resources as well), meaning here the (currently to me unknown) inexistent possiblity to separate local paths and *.jrxml files :-(
e.g. if you have a version control system in place and work in different environments (different local paths to repos and/or different developers) the master report has to contain a local path to your subreport in some way)
I tried different approaches that failed:
relative path expressions in BASE_DIR do not work since the working directory is the eclipse dir, e.g. C:\eclipse
Eclipse->Window->Preferences->JasperStudio->Properties->Add e.g. my.base.dir
it is not available in the Preview mode, e.g. via new java.io.File(System.getProperty("my.base.dir")).getCanonicalPath() + "/" for our BASE_DIR expression (these props may be only used by the designer itself, but not set in preview runs)
just in case you may stumble upon (as I did): Eclipse->Window->Preferences->JasperStudio->Report Execution->Virtualizer Temporary Path is something unrelated (not useful here) dealing with the storage of the report result "caching"
of course I could write an ANT task to replace these local pattern based on a regexp filter copy on every usage/checkout, but that seems not a good way to handle this
if you solely want to work with *.jrxml files (as I do3) you have to reference some subrep1.jrxml like this: net.sf.jasperreports.engine.JasperCompileManager.compileReport($P{BASE_DIR} + "subrep1.jrxml")
(3: I don't need the *.jasper files explicitely and do not see why I want to deal with them. BTW the JasperServer WebGUI only seems to support the upload of *.jrxml files)
JasperServer Web GUI
(e.g. provided by some Tomcat application server and storing its data in some postgres database)
Scenario 1: reference attached subreport resource(s)
if you do not want to reuse your report in general, it seems fine to add your supreport to your master report (so it is not visible in the GUI repo tree - see below subitem how you could reference it outside of your master anyways)
if you attach your subreport it should in general have its file name as its resource id, e.g. our subrep1.jrxml from above is uploaded with a resource id of subrep1.jrxml (thus making the handling of local design references and server references less complicated)
taking the example reports from above we have to set our BASE_DIR to repo: in the to-be-uploaded master report
thus the subreport expressions $P{BASE_DIR} + "subrep1.jrxml" and $P{BASE_DIR} + "somesubdir/subrep2.jrxml" should work on the server as well
NOT recommended!: you could still reference these reports from other reports with absolute paths like this2: repo:/x/y/z/masterrep.jrxml_files/masterrep.jrxml_
(2: which I would not recommend in this case; it's undocumented and may change; better put your subreports then into the "GUI repo path" as described below)
Scenario 2: reference repo subreport resource(s)
suppose we upload our subreports to the master repo id-path /x/y/z/ (as shown on top)
again we have to differentiate two different use cases
we do NOT want to use the subreport as a standalone report (it will always only be included in other master reports)
in this case we should upload it using Add Resource->File->JRXML and reference it
../subrep1.jrxml or ./subrep1.jrxml do not work since it seems the underlying logic cannot handle the relative path expression .. (and likely . not as well) (which would actually be nice :-( )
so what we have to do here is to supply an absolute canonical path in the BASE_DIR of our masterrep.jrxml, e.g. repo:/x/y/z/
we want to use the subreport as a standalone report as well
in this case we should upload it using Add Resource->JasperReport
this obviously creates a hidden folder repo:/x/y/z/subrep1.jrxml_files containing the report itself and other resources
that's why we not only have to adjust the BASE_DIR (as above), but also the subreport expression to, e.g. $P{BASE_DIR} + "subrep1.jrxml_files/subrep1.jrxml_" (which points to the subreport itself)
and maybe remove the net.sf.jasperreports.engine.JasperCompileManager.compileReport(...) wrapper function, because the server does this automatically for *.jrxml files
I did not fully investigate some other likely incorrectly used approaches which did not work for me to solve the mentioned problems (maybe somebody else has some outcome/corrections here):
$P{REPORT_FILE_RESOLVER}.resolveFile("subrep1.jrxml") (NullPointerException)
resulting in empty subreport sections in master report:
$P{REPORT_CONTEXT}.getRealPath("subrep1.jrxml")
$P{REPORT_CONTEXT}.getProperty("REPORT_FILE_RESOLVER").resolveFile("subrep1.jrxml")
Additional hints
Since I like to automate the report design and deployment process as much as it makes sense I wrote some ANT tasks that handle the local *.jrxml file to deployable *.jrxml file transformations regarding the BASE_DIR and the other transformations.
SQL helpful to easily investigate the resource id path structures in a jasper server postgres meta database (following something like jdbc:postgresql://myjasperhost/jasperserver connecting e.g. with the postgres user):
select
f.id as folder_id,
r.id as res_id,
case when f.hidden = true then 1 else 0 end as hidden,
f.uri||case when f.uri = '/' then '' else '/' end||coalesce(r.name,'') as res_uri,
r.resourcetype,
r.creation_date,
r.update_date,
f.uri,
r.name,
-- less important
r.version,
r.parent_folder,
r.childrenfolder,
f.parent_folder,
f.version,
f.name
-- select *
from jiresourcefolder f
left outer join jiresource r on (r.parent_folder = f.id)
where not f.uri like '/themes%'
order by f.uri||coalesce(r.name,'')
Related Questions
Questions on the Jaspersoft forum related to this one include:
http://community.jaspersoft.com/questions/525466/proper-way-include-subreports
http://community.jaspersoft.com/questions/530526/subreport-could-not-load-object-location
http://community.jaspersoft.com/questions/517832/subreports-ireports
http://community.jaspersoft.com/questions/537611/sub-report-jrxml-jasper
http://community.jaspersoft.com/questions/534861/unable-compile-master-report-pls-advise
http://community.jaspersoft.com/questions/817852/databasetimezone
http://community.jaspersoft.com/questions/819343/comjaspersoftjasperserverapijsexception-error-filling-report-and
http://community.jaspersoft.com/questions/536251/solved-subreport-not-running-jasperserver
http://community.jaspersoft.com/questions/536218/resolved-problem-subreport-reference-after-exporting-ireport-jasperserver#81141
http://community.jaspersoft.com/questions/527109/subreport-problem
http://community.jaspersoft.com/questions/522331/atomatically-compile-subreports
Not sure if this mechanism works in all cases but it certainly works for JasperSoft Studio 5.6.0 and Jasper Reports Server 5.6.0.
Essentially we need a simple way to detect that we are running on the server - I use the presence (or absence) of the $P{REPORT_CONTEXT} parameter which experiments show is present on the server but not present during preview.
<parameter name="OnServer" class="java.lang.Boolean" isForPrompting="false">
<parameterDescription><![CDATA[Are we running on server]]></parameterDescription>
<defaultValueExpression><![CDATA[Boolean.valueOf($P{REPORT_CONTEXT}!=null)]]></defaultValueExpression>
</parameter>
Once you have that you can then define the location of your subreport from a choice of two:
<parameter name="SubReportProducts" class="java.lang.String" isForPrompting="false">
<parameterDescription><![CDATA[The products subreport]]></parameterDescription>
<defaultValueExpression><![CDATA[$P{OnServer}.booleanValue() ? "repo:OrderPicksheetProducts.jrxml" : "OrderPicksheetProducts.jasper"]]></defaultValueExpression>
</parameter>
And then include the sub report:
<subreportExpression><![CDATA[$P{SubReportProducts}]]></subreportExpression>
You can then use Preview in studio and all still works when you deploy to server.
I'm not 100% of this answer but : You have to upload your subreport as a jrxml ressource and put "repo://subreport.jrxml" to get it work.
If you read this one of those days tell me if it worked or what solutions you found.
Regards
Try removing the extension completely and use "repo:/subreportFolder/subreportName". The main report pulls the jasper file in iReport, but on the jasperserver you upload the jrxml.