WIP - more generic json response builder

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

@@ -74,14 +74,20 @@ public class AdditionalFieldsApiResource {
 	@Path("{type}/{set}/{id}")
 	@Consumes({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
 	@Produces({ MediaType.APPLICATION_JSON })
-	public Response extraData(@PathParam("type") final String type,
-			@PathParam("set") final String set, @PathParam("id") final Long id) {
+	public String extraData(@PathParam("type") final String type,
+			@PathParam("set") final String set, @PathParam("id") final Long id,
+			@QueryParam("pretty") String pretty) {
 
 		try {
 			GenericResultset result = this.readExtraDataAndReportingService
 					.retrieveExtraData(type, set, id);
 
-			return Response.ok().entity(result).build();
+			String filterType = "E";
+			String fieldList = "";
+
+			return this.jsonFormattingService.convertDataObjectJSON(result,
+					filterType, fieldList,
+					this.jsonFormattingService.isTrue(pretty));
 		} catch (InvalidSqlException e) {
 			List<ApiParameterError> dataValidationErrors = new ArrayList<ApiParameterError>();
 			ApiParameterError error = ApiParameterError.parameterError(

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

@@ -10,8 +10,10 @@ import javax.ws.rs.Path;
 import javax.ws.rs.PathParam;
 import javax.ws.rs.Produces;
 import javax.ws.rs.QueryParam;
+import javax.ws.rs.core.Context;
 import javax.ws.rs.core.MediaType;
 import javax.ws.rs.core.Response;
+import javax.ws.rs.core.UriInfo;
 
 import org.joda.time.LocalDate;
 import org.mifosng.data.EntityIdentifier;
@@ -45,39 +47,31 @@ public class OfficeApiResource {
 	@GET
 	@Consumes({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
 	@Produces({ MediaType.APPLICATION_JSON })
-	public String retrieveOffices(@QueryParam("fields") String fields,
-			@QueryParam("pretty") String pretty) {
+	public String retrieveOffices(@Context UriInfo uriInfo) {
 
 		Collection<OfficeData> offices = this.readPlatformService
 				.retrieveAllOffices();
 
 		String filterType = "E";
-		String fieldList = "allowedParents";
-		if (this.jsonFormattingService.isPassed(fields)) {
-			filterType = "I";
-			fieldList = fields;
-		}
-
-		return this.jsonFormattingService.convertDataObjectJSON(offices,
-				filterType, fieldList,
-				this.jsonFormattingService.isTrue(pretty));
+		String templateFields = "allowedParents";
+		return this.jsonFormattingService.convertRequest(offices, filterType,
+				templateFields, uriInfo.getQueryParameters());
 	}
 
 	@GET
 	@Path("template")
 	@Consumes({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
 	@Produces({ MediaType.APPLICATION_JSON })
-	public String retrieveOfficeTemplate(@QueryParam("pretty") String pretty) {
+	public String retrieveOfficeTemplate(@Context UriInfo uriInfo) {
 
 		OfficeData officeData = this.readPlatformService
 				.retrieveNewOfficeTemplate();
 
 		String filterType = "I";
-		String fieldList = "openingDate,allowedParents";
+		String templateFields = "openingDate,allowedParents";
 
-		return this.jsonFormattingService.convertDataObjectJSON(officeData,
-				filterType, fieldList,
-				this.jsonFormattingService.isTrue(pretty));
+		return this.jsonFormattingService.convertRequest(officeData,
+				filterType, templateFields, uriInfo.getQueryParameters());
 	}
 
 	@POST

mifosng-provider/src/main/java/org/mifosng/platform/api/infrastructure/ApiJSONFormattingService.java

@@ -1,9 +1,12 @@
 package org.mifosng.platform.api.infrastructure;
 
-import java.util.Set;
+import javax.ws.rs.core.MultivaluedMap;
 
 public interface ApiJSONFormattingService {
 
+	String convertRequest(Object dataObject, String filterType,
+			String filterFields, MultivaluedMap<String, String> queryParams);
+
 	String convertDataObjectJSON(Object dataObject, String filterType,
 			String fields, boolean prettyOutput);
 

mifosng-provider/src/main/java/org/mifosng/platform/api/infrastructure/ApiJSONFormattingServiceImpl.java

@@ -5,6 +5,8 @@ import java.util.HashSet;
 import java.util.Set;
 import java.util.StringTokenizer;
 
+import javax.ws.rs.core.MultivaluedMap;
+
 import org.codehaus.jackson.JsonGenerationException;
 import org.codehaus.jackson.map.JsonMappingException;
 import org.codehaus.jackson.map.ObjectMapper;
@@ -18,6 +20,23 @@ import org.springframework.stereotype.Service;
 @Service
 public class ApiJSONFormattingServiceImpl implements ApiJSONFormattingService {
 
+	@Override
+	public String convertRequest(Object dataObject, String filterType, String filterFields,
+			MultivaluedMap<String, String> queryParams) {
+		
+		String fields = queryParams.getFirst("fields");
+		String calcFilterType = filterType;
+		String fieldList = filterFields;
+		if (isPassed(fields)) {
+			calcFilterType = "I";
+			fieldList = fields;
+		}
+
+		return convertDataObjectJSON(dataObject,
+				calcFilterType, fieldList,
+				isTrue(queryParams.getFirst("pretty")));
+	}
+	
 	@Override
 	public String convertDataObjectJSON(Object dataObject, String filterType,
 			String fields, boolean prettyOutput) {