WIP filtering, pretty and templates

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

@@ -32,6 +32,9 @@ import org.springframework.stereotype.Component;
 @Scope("singleton")
 public class OfficeApiResource {
 
+	private String defaultFieldList = "openingDate";
+	private String allowedFieldList = "allowedParents";
+
 	@Autowired
 	private OfficeReadPlatformService readPlatformService;
 
@@ -51,11 +54,9 @@ public class OfficeApiResource {
 
 		Collection<OfficeData> offices = this.readPlatformService
 				.retrieveAllOffices();
-
-		String filterType = "E";
-		String templateFields = "allowedParents";
-		return this.jsonFormattingService.convertRequest(offices, filterType,
-				templateFields, uriInfo.getQueryParameters());
+		String selectedFields = "";
+		return this.jsonFormattingService.convertRequest(offices,
+				allowedFieldList, selectedFields, uriInfo.getQueryParameters());
 	}
 
 	@GET
@@ -67,11 +68,9 @@ public class OfficeApiResource {
 		OfficeData officeData = this.readPlatformService
 				.retrieveNewOfficeTemplate();
 
-		String filterType = "I";
-		String templateFields = "openingDate,allowedParents";
-
+		String selectedFields = defaultFieldList + "," + allowedFieldList;
 		return this.jsonFormattingService.convertRequest(officeData,
-				filterType, templateFields, uriInfo.getQueryParameters());
+				allowedFieldList, selectedFields, uriInfo.getQueryParameters());
 	}
 
 	@POST
@@ -94,36 +93,18 @@ public class OfficeApiResource {
 	@Consumes({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
 	@Produces({ MediaType.APPLICATION_JSON })
 	public String retreiveOffice(@PathParam("officeId") final Long officeId,
-			@QueryParam("fields") String fields,
-			@QueryParam("template") String template,
-			@QueryParam("pretty") String pretty) {
+			@QueryParam("template") String template, @Context UriInfo uriInfo) {
 
 		OfficeData office = this.readPlatformService.retrieveOffice(officeId);
 
-		String filterType = "E";
-		String fieldList = "";
-		if (this.jsonFormattingService.isPassed(fields)) {
-			filterType = "I";
-			fieldList = fields;
-		}
-
 		if (this.jsonFormattingService.isTrue(template)) {
 			office.setAllowedParents(this.readPlatformService
 					.retrieveAllowedParents(officeId));
-
-			if (this.jsonFormattingService.isPassed(fields)) {
-				fieldList += ",allowedParents";
-			}
-
-		} else {
-			if (!(this.jsonFormattingService.isPassed(fields))) {
-				fieldList = "allowedParents";
-			}
 		}
 
-		return this.jsonFormattingService.convertDataObjectJSON(office,
-				filterType, fieldList,
-				this.jsonFormattingService.isTrue(pretty));
+		String selectedFields = "";
+		return this.jsonFormattingService.convertRequest(office,
+				allowedFieldList, selectedFields, uriInfo.getQueryParameters());
 	}
 
 	@PUT

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

@@ -4,8 +4,8 @@ import javax.ws.rs.core.MultivaluedMap;
 
 public interface ApiJSONFormattingService {
 
-	String convertRequest(Object dataObject, String filterType,
-			String filterFields, MultivaluedMap<String, String> queryParams);
+	String convertRequest(Object dataObject, String allowedFieldList,
+			String selectedFields, 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

@@ -21,22 +21,54 @@ import org.springframework.stereotype.Service;
 public class ApiJSONFormattingServiceImpl implements ApiJSONFormattingService {
 
 	@Override
-	public String convertRequest(Object dataObject, String filterType, String filterFields,
-			MultivaluedMap<String, String> queryParams) {
-		
+	public String convertRequest(Object dataObject, String allowedFieldList,
+			String selectedFields, MultivaluedMap<String, String> queryParams) {
+
+		String filterType = "E";
+		String fieldList = "";
 		String fields = queryParams.getFirst("fields");
-		String calcFilterType = filterType;
-		String fieldList = filterFields;
-		if (isPassed(fields)) {
-			calcFilterType = "I";
-			fieldList = fields;
+
+		if (isPassed(fields) || (!(selectedFields.equals("")))) {
+			filterType = "I";
+
+			if (isPassed(fields)) {
+				if (selectedFields.equals(""))
+					fieldList = fields;
+				else {
+					Set<String> paramFieldsSet = new HashSet<String>();
+					StringTokenizer st = new StringTokenizer(fields, ",");
+					while (st.hasMoreTokens()) {
+						paramFieldsSet.add(st.nextToken().trim());
+					}
+					Set<String> selectedFieldsSet = new HashSet<String>();
+					st = new StringTokenizer(fields, ",");
+					while (st.hasMoreTokens()) {
+						selectedFieldsSet.add(st.nextToken().trim());
+					}
+					
+					for (String paramField : paramFieldsSet) {
+						if (selectedFieldsSet.contains(paramField)) fieldList += paramField;
+					}
+					
+				}
+			} else {
+				fieldList = selectedFields;
+			}
+
 		}
 
-		return convertDataObjectJSON(dataObject,
-				calcFilterType, fieldList,
+		if (isTrue(queryParams.getFirst("template"))) {
+			if (filterType.equals("I"))
+				fieldList += "," + allowedFieldList;
+		} else {
+			if (filterType.equals("E"))
+				fieldList = allowedFieldList;
+		}
+
+		return convertDataObjectJSON(dataObject, filterType, fieldList,
 				isTrue(queryParams.getFirst("pretty")));
 	}
-	
+
 	@Override
 	public String convertDataObjectJSON(Object dataObject, String filterType,
 			String fields, boolean prettyOutput) {