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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Luc,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">I implemented dynamic Mondrian roles and I seem to be getting mixed results. I was hoping by creating a role with limited access, that the underlying query
would return filtered data in the same way my query would run if I were to add to the WHERE clause.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Here is my role definition (I parse XML passed by the client with specific members to dimensions in which they have access to):<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">OlapConnection conn = ConnectionManager.getOlapConnection();<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> SecureFilterRole role = new SecureFilterRole();<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> role.grantCustomCubeAccess(conn, "Advantage");<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> role.grantCustomDimensionAccess(conn, "Measures");<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> role.grantCustomHierarchyAccess(conn, "Plan Group", "ALL");<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> role.grantCustomHierarchyAccess(conn, "Age Group Medstat", "ALL");<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> Document doc = DocumentHelper.parseText(secureFilterXml);<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> Element root = doc.getRootElement();<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> for(Iterator iterator = root.elementIterator(); iterator.hasNext();) {<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> Element secureFilter = (Element) iterator.next();<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> String dimension = secureFilter.element("name").getText();<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> Iterator valueIterator = secureFilter.element("values").elementIterator();<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> boolean hierarchyGranted = false;<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> while(valueIterator.hasNext()) {<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> Element value = (Element) valueIterator.next();<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> String member = value.getText();<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> // Order of grants is important and we must grant access to the hierarchy before the member<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> // We need to check if the client has sent the all access value for this dimension<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> if(member.toUpperCase().equals("ALL")) {<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> role.grantCustomHierarchyAccess(conn, dimension, member);<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> hierarchyGranted = true;<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> } else if(!hierarchyGranted){<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> role.grantCustomHierarchyAccess(conn, dimension, "CUSTOM");<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> hierarchyGranted = true;<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> }<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> // now set the member access<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> if(!member.toUpperCase().equals("ALL")) {<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> role.grantCustomMemberAccess(dimension, member);<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> }<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> }<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> }<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> conn.close();<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> LockBox.Entry roleToken =<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> getMondrianServer().getLockBox().register(role);<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> setRoleMoniker(roleToken.getMoniker());<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Queries like this are returning limited members based of the dynamic role applied to the connection:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> Cube cube = conn.getOlapSchema().getCubes().get("Cube");<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> Query myQuery = new Query("DimValues", cube);<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> QueryDimension qDim = myQuery.getDimension(dimName);<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">However, my query which uses an OlapPreparedStatement is returning the full data set. Only if I were to append a WHERE clause would I see different results.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Any thoughts?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:#25282A"><br>
<b>Andrew Yim</b> | </span><b><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:#0072CE">Truven Health Analytics</span></b><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:#25282A"> | </span><b><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:#25282A">O:</span></b><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:#25282A">
734.913.3174 | </span><b><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:#25282A">M:</span></b><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:#25282A"> 734.347.8669</span><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:#25282A"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<div style="border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> mondrian-bounces@pentaho.org [mailto:mondrian-bounces@pentaho.org]
<b>On Behalf Of </b>Luc Boudreau<br>
<b>Sent:</b> Wednesday, November 20, 2013 10:25 AM<br>
<b>To:</b> Mondrian developer mailing list<br>
<b>Subject:</b> Re: [Mondrian] Question regarding programmatic roles<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Andrew,<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">The Role API is mondrian specific, so it takes mondrian objects as parameters. To get access to the mondrian connection from an olap4j connection, you can do:<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"> java.sql.Connection.unwrap(RolapConnection.class)<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">The same applies to metadata objects. You can do:<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"> org.olap4j.metadata.Cube.unwrap(mondrian.olap.Cube.class)<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Let me know if that's what you needed.<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Luc<o:p></o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><o:p> </o:p></p>
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<p class="MsoNormal">On Wed, Nov 20, 2013 at 9:32 AM, Yim, Andrew (Truven Health) <<a href="mailto:andrew.yim@truvenhealth.com" target="_blank">andrew.yim@truvenhealth.com</a>> wrote:<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">I’m in the process of implementing programmatic roles in our adhoc reporting tool. We’re currently running Mondrian stand alone against our OLAP schema and we would like to dynamically
create roles for each user.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">The problem I’m having right now is with the granting of access to specific objects in the schema (schema, cubes, dimensions, hierarchies, & members). Is there a way to convert
a olap4j metadata object (Schema, Cube, Dimension, etc) back to a legacy Mondrian olap object?<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">The reason I ask is the grant method on the RoleImpl class only accepts the legacy Mondrian.olap.* objects. Should I use a legacy Mondrian.olap.connection to lookup the objects
that I want to grant access to?<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Thanks in advance for your help.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:#25282A"><br>
<b>Andrew Yim</b><br>
Software Engineer<br>
<br>
</span><b><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:#0072CE">Truven Health Analytics</span></b><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:#25282A"><br>
<b>O:</b> <a href="tel:734.913.3174" target="_blank">734.913.3174</a><br>
<b>M:</b> <a href="tel:734.347.8669" target="_blank">734.347.8669</a><br>
</span><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:#0072CE"><a href="mailto:andrew.yim@truvenhealth.com" target="_blank">andrew.yim@truvenhealth.com</a></span><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:#25282A"><br>
</span><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:#0072CE"><a href="http://truvenhealth.com" target="_blank">truvenhealth.com</a></span><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:#25282A"><br>
<br>
</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><br>
_______________________________________________<br>
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<a href="mailto:Mondrian@pentaho.org">Mondrian@pentaho.org</a><br>
<a href="http://lists.pentaho.org/mailman/listinfo/mondrian" target="_blank">http://lists.pentaho.org/mailman/listinfo/mondrian</a><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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