wip - pentaho reports

mifosng-provider/src/main/java/org/mifosng/platform/ReadExtraDataAndReportingServiceImpl.java

@@ -35,6 +35,9 @@ import org.pentaho.reporting.engine.classic.core.modules.output.pageable.pdf.Pdf
 import org.pentaho.reporting.engine.classic.core.modules.output.table.csv.CSVReportUtil;
 import org.pentaho.reporting.engine.classic.core.modules.output.table.html.HtmlReportUtil;
 import org.pentaho.reporting.engine.classic.core.modules.output.table.xls.ExcelReportUtil;
+import org.pentaho.reporting.engine.classic.core.parameters.ParameterDefinitionEntry;
+import org.pentaho.reporting.engine.classic.core.parameters.ReportParameterDefinition;
+import org.pentaho.reporting.engine.classic.core.util.ReportParameterValues;
 import org.pentaho.reporting.libraries.resourceloader.Resource;
 import org.pentaho.reporting.libraries.resourceloader.ResourceException;
 import org.pentaho.reporting.libraries.resourceloader.ResourceManager;
@@ -736,6 +739,8 @@ public class ReadExtraDataAndReportingServiceImpl implements
 			res = manager.createDirectly(reportPath, MasterReport.class);
 			MasterReport masterReport = (MasterReport) res.getResource();			
 			
+			addParametersToReport(masterReport, queryParams);
+
 			ByteArrayOutputStream baos = new ByteArrayOutputStream();
 
 			if ("PDF".equalsIgnoreCase(outputType)) {
@@ -790,4 +795,44 @@ public class ReadExtraDataAndReportingServiceImpl implements
 
 	}
 
+	private void addParametersToReport(MasterReport report,
+			Map<String, String> queryParams) {
+		
+		try {
+			ReportParameterValues rptParamValues = report.getParameterValues();
+			ReportParameterDefinition paramsDefinition = report
+					.getParameterDefinition();
+
+			/*
+			 * only allow integer and string parameter types and assume all
+			 * mandatory - could go more detailed like Pawel did in Mifos later
+			 * and could match incoming and pentaho parameters better...
+			 * currently assuming they come in ok... and if not an error
+			 */
+			for (ParameterDefinitionEntry paramDefEntry : paramsDefinition
+					.getParameterDefinitions()) {
+				String paramName = paramDefEntry.getName();
+				String pValue = queryParams.get(paramName);
+				if (StringUtils.isBlank(pValue))
+					throw new PlatformDataIntegrityException(
+							"error.msg.reporting.error", "Pentaho Parameter: "
+									+ paramName + " - not Provided");
+
+				Class<?> clazz = paramDefEntry.getValueType();
+				logger.info("addParametersToReport(" + paramName + " : "
+						+ pValue + " : " + clazz.getCanonicalName() + ")");
+
+				if (clazz.getCanonicalName().equalsIgnoreCase(
+						"java.lang.Integer"))
+					rptParamValues.put(paramName, Integer.parseInt(pValue));
+				else
+					rptParamValues.put(paramName, pValue);
+			}
+
+		} catch (Exception e) {
+			throw new PlatformDataIntegrityException(
+					"error.msg.reporting.error", e.getMessage());
+		}
+	}
+
 }

mifosng-provider/src/main/java/org/mifosng/platform/api/ReportsApiResource.java

@@ -80,8 +80,6 @@ public class ReportsApiResource {
 		MultivaluedMap<String, String> queryParams = uriInfo
 				.getQueryParameters();
 
-		Map<String, String> reportParams = getReportParams(queryParams);
-
 		String parameterType = queryParams.getFirst("parameterType");
 		if ((parameterType == null)
 				|| (!(parameterType.equalsIgnoreCase("true")))) {
@@ -97,7 +95,7 @@ public class ReportsApiResource {
 				return this.readExtraDataAndReportingService
 						.processPentahoRequest(reportName,
 								queryParams.getFirst("output-type"),
-								reportParams);
+								getReportParams(queryParams, true));
 			}
 		}
 
@@ -106,7 +104,7 @@ public class ReportsApiResource {
 			// JSON
 			GenericResultset result = this.readExtraDataAndReportingService
 					.retrieveGenericResultset(reportName, parameterType,
-							reportParams);
+							getReportParams(queryParams, false));
 
 			String selectedFields = "";
 			String json = this.jsonFormattingService.convertRequest(result,
@@ -118,7 +116,7 @@ public class ReportsApiResource {
 
 		// CSV Export
 		StreamingOutput result = this.readExtraDataAndReportingService
-				.retrieveReportCSV(reportName, parameterType, reportParams);
+				.retrieveReportCSV(reportName, parameterType, getReportParams(queryParams, false));
 		return Response
 				.ok()
 				.entity(result)
@@ -129,7 +127,7 @@ public class ReportsApiResource {
 	}
 
 	private Map<String, String> getReportParams(
-			MultivaluedMap<String, String> queryParams) {
+			MultivaluedMap<String, String> queryParams, Boolean isPentaho) {
 
 		Map<String, String> reportParams = new HashMap<String, String>();
 		Set<String> keys = queryParams.keySet();
@@ -138,7 +136,9 @@ public class ReportsApiResource {
 		for (String k : keys) {
 
 			if (k.startsWith("R_")) {
-				pKey = "${" + k.substring(2) + "}";
+				if (isPentaho) pKey = k.substring(2);
+				else pKey = "${" + k.substring(2) + "}";
+				
 				pValue = queryParams.get(k).get(0);
 				reportParams.put(pKey, pValue);
 			}