Possible to store query on the server side, but payload (XML data) in HTTP post, using jax-rx?

> In other words, (how) can one run xqueries stored on the server side > with an XML payload submitted using the HTTP post?

On 11/04/2011 17:11, Christian Grün wrote: > Instead, you'll either have to include your XML > snippet in the XQuery Update expression

On Thu, Apr 21, 2011 at 4:53 PM, Computer Software Developer <computer.software.developer at gmail.com> wrote: > On 11/04/2011 17:11, Christian Grün wrote: >> Instead, you'll either have to include your XML >> snippet in the XQuery Update expression > > And I hoped to achieve that (including XML snippet in the XQuery Update > expression) via a jax-rx variable in a query parameter (the equivalent > in an HTTP Post, actually), which would then be accessed in the updating > xquery stored on the server side via a variable. Is it possible that way? > > Looking at the schema required for the HTTP post, it appears that the > element named query, which is supposed to contain the xquery, can be > replaced instead with the element named run. As an example, I > had hoped this would work (XML in xmlSnippet variable): > > > <?xml version="1.0" encoding="iso-8859-1"?><run > xmlns="http://jax-rx.sourceforge.net"><text>updateDetails.xq</text><parameter > name="output" value="media-type=application/xml"/><parameter > name="output" value="encoding=iso-8859-1"/><parameter name="output" > value="omit-xml-declaration=no"/><variable name="databaseName" > value="MyData"/><variable name="xmlSnippet" > value="<xml><data/></xml>"/></run> > > In the example above, can the updateDetails.xq not retrieve the XML > submitted via the variable xmlSnippet? > >

On 21/04/2011 16:00, Christian Grün wrote: > This is how your XQuery snippet could look like: > > <query xmlns="http://jax-rx.sourceforge.net"> > <text><![CDATA[ > insert node <snippet>to be inserted</snippet> > into /updating/target > ]]></text> > </query> > > Hope this helps, > Christian >

On Thu, Apr 21, 2011 at 5:00 PM, Computer Software Developer <computer.software.developer at gmail.com> wrote: > On 21/04/2011 16:00, Christian Grün wrote: >> This is how your XQuery snippet could look like: >> >> <query xmlns="http://jax-rx.sourceforge.net"> >> <text><![CDATA[ >> insert node <snippet>to be inserted</snippet> >> into /updating/target >> ]]></text> >> </query> >> >> Hope this helps, >> Christian >> > Correct, I understood that, but want to use run instead of query - any > possibility at all (assuming the value I mentioned in my example in > earlier email is encapsulated in CDATA section)? >

On 21/04/2011 16:00, Christian Grün wrote: > This is how your XQuery snippet could look like: > > <query xmlns="http://jax-rx.sourceforge.net"> > <text><![CDATA[ > insert node <snippet>to be inserted</snippet> > into /updating/target > ]]></text> > </query> > > Hope this helps, > Christian > > > > On Thu, Apr 21, 2011 at 4:53 PM, Computer Software Developer > <computer.software.developer at gmail.com> wrote: >> On 11/04/2011 17:11, Christian Grün wrote: >>> Instead, you'll either have to include your XML >>> snippet in the XQuery Update expression >> >> And I hoped to achieve that (including XML snippet in the XQuery Update >> expression) via a jax-rx variable in a query parameter (the equivalent >> in an HTTP Post, actually), which would then be accessed in the updating >> xquery stored on the server side via a variable. Is it possible that way? >> >> Looking at the schema required for the HTTP post, it appears that the >> element named query, which is supposed to contain the xquery, can be >> replaced instead with the element named run. As an example, I >> had hoped this would work (XML in xmlSnippet variable): >> >> >> <?xml version="1.0" encoding="iso-8859-1"?><run >> xmlns="http://jax-rx.sourceforge.net"><text>updateDetails.xq</text><parameter >> name="output" value="media-type=application/xml"/><parameter >> name="output" value="encoding=iso-8859-1"/><parameter name="output" >> value="omit-xml-declaration=no"/><variable name="databaseName" >> value="MyData"/><variable name="xmlSnippet" >> value="<xml><data/></xml>"/></run> >> >> In the example above, can the updateDetails.xq not retrieve the XML >> submitted via the variable xmlSnippet? >> >>

> Will it be possible for you to provide a working example of using XPath > to select nodes-to-be-inserted instead of <snippet>to be > inserted</snippet> in your example query above?

On 28/04/2011 12:33, Christian Grün wrote: >> Will it be possible for you to provide a working example of using XPath >> to select nodes-to-be-inserted instead of <snippet>to be >> inserted</snippet> in your example query above? > > Version 1: > insert node (<node1/>, <node2/>) > into /updating/target > > Version 2: > let $x := (<node1/>, <node2/>) > return insert node $x into /updating/target > > Hope this helps, > Christian

On 21/04/2011 16:00, Christian Grün wrote: > This is how your XQuery snippet could look like: > > <query xmlns="http://jax-rx.sourceforge.net"> > <text><![CDATA[ > insert node <snippet>to be inserted</snippet> > into /updating/target > ]]></text> > </query> > > Hope this helps, > Christian > >

On 09/05/2011 10:33, Computer Software Developer wrote: > On 21/04/2011 16:00, Christian Grün wrote: >> This is how your XQuery snippet could look like: >> >> <query xmlns="http://jax-rx.sourceforge.net"> >> <text><![CDATA[ >> insert node <snippet>to be inserted</snippet> >> into /updating/target >> ]]></text> >> </query> >> >> Hope this helps, >> Christian >> >> > Will it work if I were to use serialized text instead of CDATA section, > as in: > <query xmlns="http://jax-rx.sourceforge.net"> > <text>insert node &lt;snippet&gt;to be inserted&lt;/snippet&gt; > into /updating/target</text> > </query> > > will it work for the replace scenario as well, as in: > <?xml version="1.0" encoding="iso-8859-1"?><jaxrx:query > xmlns:jaxrx="http://jax-rx.sourceforge.net"><text> > xquery version "1.0"; > > declare namespace fn="http://www.w3.org/2005/xpath-functions"; > > let $dataSet := 'Experimental' > let $databaseName := 'MyData' > let $applicationID := '1' > > let $finalURL := fn:concat($databaseName, "/",$dataSet) > let $applicationsModified := '&lt;?xml version="1.0" > encoding="iso-8859-1"?&gt; > &lt;APPLICATION&gt; > &lt;APPLICATION_ID&gt;1&lt;/APPLICATION_ID&gt; > &lt;DATA/&gt; > &lt;/APPLICATION&gt;' > > for $all in fn:collection($finalURL) > for $anApp in $all/APPLICATION[APPLICATION_ID=$applicationID] > return > ( > replace node $anApp with $applicationsModified > ) > </text></jaxrx:query> > > If it wouldn't work, what would be the reason/s? > > I am presently getting HTTP 500: > <body><h2>HTTP ERROR 500</h2> > <p>Problem accessing /basex/jax-rx. Reason: > <pre> No enum const class > org.jaxrx.core.QueryParameter.JAXRX:QUERY</pre></p><h3>Caused > by:</h3><pre>java.lang.IllegalArgumentException: No enum const class > org.jaxrx.core.QueryParameter.JAXRX:QUERY > .at java.lang.Enum.valueOf(Enum.java:196) > .at org.jaxrx.core.QueryParameter.valueOf(QueryParameter.java:1) > .at org.jaxrx.resource.AResource.getParameters(AResource.java:165) > .at org.jaxrx.resource.AResource.postQuery(AResource.java:281) > .at org.jaxrx.resource.JaxRxResource.postQuery(JaxRxResource.java:1) > .at org.jaxrx.resource.JaxRxResource.postQuery(JaxRxResource.java:109) > .at sun.reflect.GeneratedMethodAccessor8.invoke(Unknown Source) > .at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)