Hmmm... can you zip up your project and send it to me in a private
email? It looks like the classpath is somehow off, and it would be nice
to look at the eclipse .classpath file, along with the sources.
-Justin
sabman wrote:
> Thanks Justin.
>
> Here is what I was doing wrong. I created the folders src/main/java and
> src/test/java under rest/hello_rest. When I created the class files, eclipse
> was creating the files under the rest/src/java folder instead of
> rest/hello_rest/src/java.
>
> So now I made sure that the HelloResource.java file is located under the
> correct folder and there were no errors. (But I could see that the
> StringFormat and MediaType objects were not being recognized correctly.)
> Also I moved the applicationContext.xml file from the resources folder(as
> mentioned in the tutorial) to the src/main/java folder (as you mentioned.).
> Also made sure the HelloResourceTest.java file is under the correct folder.
>
> Now when I run mvn install under the root module I get the following
> compilation error:
>
> [INFO] Compiling 1 source file to
> /home/sabman/Documents/Projects/geoserver/src/rest/hello_rest/target/classes
> [INFO]
> ------------------------------------------------------------------------
> [ERROR] BUILD FAILURE [INFO]
> ------------------------------------------------------------------------
> [INFO] Compilation failure
> /home/sabman/Documents/Projects/geoserver/src/rest/hello_rest/src/main/java/HelloResource.java:[9,7]
> org.geoserver.hellorest.HelloResource is not abstract and does not override
> abstract method
> createSupportedFormats(org.restlet.data.Request,org.restlet.data.Response)
> in org.geoserver.rest.AbstractResource
> /home/sabman/Documents/Projects/geoserver/src/rest/hello_rest/src/main/java/HelloResource.java:[12,38]
> createSupportedFormats(org.restlet.data.Request,org.restlet.data.Response)
> in org.geoserver.hellorest.HelloResource cannot override
> createSupportedFormats(org.restlet.data.Request,org.restlet.data.Response)
> in org.geoserver.rest.AbstractResource; attempting to use incompatible
> return type found :
> java.util.Map<java.lang.String,org.geoserver.rest.format.DataFormat>
> required: java.util.List<org.geoserver.rest.format.DataFormat>
> /home/sabman/Documents/Projects/geoserver/src/rest/hello_rest/src/main/java/HelloResource.java:[14,7]
> cannot find symbol symbol : class HashMap location: class
> org.geoserver.hellorest.HelloResource
> /home/sabman/Documents/Projects/geoserver/src/rest/hello_rest/src/main/java/HelloResource.java:[14,29]
> cannot find symbol symbol : class HashMap location: class
> org.geoserver.hellorest.HelloResource
> /home/sabman/Documents/Projects/geoserver/src/rest/hello_rest/src/main/java/HelloResource.java:[15,31]
> cannot find symbol symbol : class StringFormat location: class
> org.geoserver.hellorest.HelloResource
> /home/sabman/Documents/Projects/geoserver/src/rest/hello_rest/src/main/java/HelloResource.java:[15,45]
> cannot find symbol symbol : variable MediaType location: class
> org.geoserver.hellorest.HelloResource
> /home/sabman/Documents/Projects/geoserver/src/rest/hello_rest/src/main/java/HelloResource.java:[11,4]
> method does not override or implement a method from a supertype
>
>
>
>
>
>
> Justin Deoliveira wrote:
>> sabman wrote:
>>> I did not copy the jar file in the WEB-INF/lib folder. I did that now but
>>> its
>>> still the same.
>> Did you restart geoserver after you did?
>>> There is no information related to the exception in the log file. There
>>> are
>>> some errors messages in eclipse which I am listing below:
>> Yeah, there probably won't be an exception, just nothing in the log
>> file. It could also be that your applicationContext.xml file is in the
>> wrong place. Is it under src/main/java in the root of your plugin source?
>>
>> Can you do a "jar tvf hello_rest.jar" to give us a listing of the files.
>> Thanks.
>>> 1) In the HelloResource.java file,
>>> For this piece of code:
>>> protected Map<String, DataFormat> createSupportedFormats(Request
>>> request,
>>> Response response) {
>>>
>>> HashMap formats = new HashMap();
>>> formats.put( "txt", new StringFormat( MediaType.TEXT_PLAIN ));
>>>
>>> return formats;
>>> }
>>>
>>> These are the errors:
>>> @ Map<String, DataFormat> Multiple markers at this line
>>> - The return type is incompatible with
>>> AbstractResource.createSupportedFormats(Request,
>>> Response)
>>> - implements org.geoserver.rest.AbstractResource.createSupportedFormats
>>>
>>> @HashMap Multiple markers at this line
>>> - HashMap cannot be resolved
>>> to a type
>>> - HashMap cannot be resolved
>>> to a type
>>>
>>> @StringFormat and @MediaType Multiple markers at this line
>>> - StringFormat cannot be resolved
>>> to a type
>>> - MediaType cannot be resolved
>> These are because the rest module is not on the classpath of your
>> module. Can you run a mvn eclipse:eclipse in the root of your module and
>> then refresh the project in eclipse. I think the tutorial is lackign
>> that step.
>>> 2) When i start geoserver from eclipse by running the Start.java file I
>>> see
>>> the following warning messages in the console:
>>>
>>> Jun 22, 2009 11:14:11 AM
>>> it.geosolutions.imageio.gdalframework.GDALUtilities
>>> loadGDAL
>>> WARNING: Native library load failed.java.lang.UnsatisfiedLinkError: no
>>> gdaljni in java.library.path
>>> ..
>>> ..
>>> log4j:WARN File option not set for appender [geoserverlogfile].
>>> log4j:WARN Are you using FileAppender instead of ConsoleAppender?
>> That is normal, you can ignore that.
>>>
>>>
>>>
>>>
>>> aaime wrote:
>>>> sabman ha scritto:
>>>> > I followed the instructions for the REST services available
>>>>> http://docs.geoserver.org/1.7.x/developer/programming-guide/rest-services/implementing.html
>>>>> here . The only changes I had to make was in the pom.xml file where i
>>>>> changed the org.geoserver versions to "1.7.5-SNAPSHOT" from
>>>>> "1.7.3-SNAPSHOT"
>>>>> (i compared it with the other pom.xml files). The hello_rest module
>>>>> compiled
>>>>> successfully. I then tried testing the rest service by going to the
>>>>> URL:
>>>>>
>>>>> http://localhost:8080/geoserver/rest/hello.txt
>>>>> http://localhost:8080/geoserver/rest/hello_rest/hello.txt
>>>>> http://localhost:8080/geoserver/rest/hello_rest
>>>>>
>>>>> I was not sure which one is correct so I tried all in the browser. And
>>>>> all I
>>>>> see is this:
>>>>>
>>>>> Geoserver Configuration API
>>>>>
>>>>> * exception
>>>>>
>>>>> What am I doing wrong here?
>>>> Did you actually include your jar/project in the GeoServer application
>>>> classpath? E.g, took the hello_rest jar and drop it into
>>>> geoserver/WEB-INF/lib?
>>>>
>>>> Can you look in $GEOSERVER_DATA_DIR/logs/geoserver.log and see what
>>>> exception (with full strack trace) is thrown when you try to access
>>>> those URL's?
>>>>
>>>> Cheers
>>>> Andrea
>>>>
>>>>
>>>>
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>>>>
>>>>
>>
>> --
>> Justin Deoliveira
>> OpenGeo - http://opengeo.org
>> Enterprise support for open source geospatial.
>>
>> ------------------------------------------------------------------------------
>> Are you an open source citizen? Join us for the Open Source Bridge
>> conference!
>> Portland, OR, June 17-19. Two days of sessions, one day of unconference:
>> $250.
>> Need another reason to go? 24-hour hacker lounge. Register today!
>> http://ad.doubleclick.net/clk;215844324;13503038;v?http://opensourcebridge.org
>> _______________________________________________
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>>
>>
>
--
Justin Deoliveira
OpenGeo - http://opengeo.org
Enterprise support for open source geospatial.
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