tidy up json serialization for loan account areas.

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

@@ -1,6 +1,9 @@
 package org.mifosng.platform.api;
 
+import java.util.Arrays;
 import java.util.Collection;
+import java.util.HashSet;
+import java.util.Set;
 
 import javax.ws.rs.Consumes;
 import javax.ws.rs.DELETE;
@@ -28,12 +31,12 @@ import org.mifosng.platform.api.data.LoanAccountSummaryData;
 import org.mifosng.platform.api.data.LoanBasicDetailsData;
 import org.mifosng.platform.api.data.LoanPermissionData;
 import org.mifosng.platform.api.data.LoanRepaymentPeriodData;
+import org.mifosng.platform.api.data.LoanRepaymentTransactionData;
 import org.mifosng.platform.api.data.LoanSchedule;
 import org.mifosng.platform.api.data.LoanTransactionData;
-import org.mifosng.platform.api.data.LoanRepaymentTransactionData;
 import org.mifosng.platform.api.data.NewLoanData;
 import org.mifosng.platform.api.infrastructure.ApiDataConversionService;
-import org.mifosng.platform.api.infrastructure.ApiJSONFormattingService;
+import org.mifosng.platform.api.infrastructure.ApiParameterHelper;
 import org.mifosng.platform.exceptions.UnrecognizedQueryParamException;
 import org.mifosng.platform.loan.service.CalculationPlatformService;
 import org.mifosng.platform.loan.service.LoanReadPlatformService;
@@ -47,14 +50,6 @@ import org.springframework.stereotype.Component;
 @Scope("singleton")
 public class LoansApiResource {
 
-	private String filterName = "myFilter";
-	private String allowedFieldList = "";
-	private String loanFilterName = "loanFilter";
-	private String loanAllowedFieldList = "";
-	private String loanRepaymentFilterName = "loanRepaymentFilter";
-	private String loanRepaymentDefaultFieldList = "transactionType,date,total";
-	private String loanRepaymentAllowedFieldList = "";
-
 	@Autowired
 	private LoanReadPlatformService loanReadPlatformService;
 
@@ -67,9 +62,6 @@ public class LoansApiResource {
 	@Autowired
 	private ApiDataConversionService apiDataConversionService;
 
-	@Autowired
-	private ApiJSONFormattingService jsonFormattingService;
-
 	@GET
 	@Path("template")
 	@Consumes({ MediaType.APPLICATION_JSON })
@@ -78,14 +70,19 @@ public class LoansApiResource {
 			@QueryParam("clientId") final Long clientId,
 			@QueryParam("productId") final Long productId,
 			@Context final UriInfo uriInfo) {
+		
+		Set<String> typicalResponseParameters = new HashSet<String>(Arrays.asList("clientId", "clientName", "productId", "productName",
+				"selectedProduct", "expectedDisbursementDate", "allowedProducts"));
+		
+		Set<String> responseParameters = ApiParameterHelper.extractFieldsForResponseIfProvided(uriInfo.getQueryParameters());
+		if (responseParameters.isEmpty()) {
+			responseParameters.addAll(typicalResponseParameters);
+		}
+		boolean prettyPrint = ApiParameterHelper.prettyPrint(uriInfo.getQueryParameters());
+		
+		NewLoanData workflowData = this.loanReadPlatformService.retrieveClientAndProductDetails(clientId, productId);
 
-		NewLoanData workflowData = this.loanReadPlatformService
-				.retrieveClientAndProductDetails(clientId, productId);
-
-		String selectedFields = "";
-		return this.jsonFormattingService.convertRequest(workflowData,
-				filterName, allowedFieldList, selectedFields,
-				uriInfo.getQueryParameters());
+		return this.apiDataConversionService.convertNewLoanDataToJson(prettyPrint, responseParameters, workflowData);
 	}
 
 	@GET
@@ -96,32 +93,36 @@ public class LoansApiResource {
 			@PathParam("loanId") final Long loanId,
 			@Context final UriInfo uriInfo) {
 
-		LoanBasicDetailsData loanBasicDetails = this.loanReadPlatformService
-				.retrieveLoanAccountDetails(loanId);
+		Set<String> typicalResponseParameters = new HashSet<String>(
+				Arrays.asList("id", "externalId", "fundId", "fundName", "loanProductId", "loanProductName", "principal", "inArrearsTolerance", "numberOfRepayments",
+						"repaymentEvery", "interestRatePerPeriod", "annualInterestRate", 
+						"repaymentFrequencyType", "interestRateFrequencyType", "amortizationType", "interestType", "interestCalculationPeriodType",
+						"submittedOnDate", "approvedOnDate", "expectedDisbursementDate", "actualDisbursementDate", 
+						"expectedFirstRepaymentOnDate", "interestChargedFromDate", "closedOnDate", "expectedMaturityDate", 
+						"lifeCycleStatusId", "lifeCycleStatusText", "lifeCycleStatusDate",
+						"summary", "repaymentSchedule", "loanRepayments", "permissions", "convenienceData")
+				);
+		
+		Set<String> responseParameters = ApiParameterHelper.extractFieldsForResponseIfProvided(uriInfo.getQueryParameters());
+		if (responseParameters.isEmpty()) {
+			responseParameters.addAll(typicalResponseParameters);
+		}
+		boolean prettyPrint = ApiParameterHelper.prettyPrint(uriInfo.getQueryParameters());
+		
+		LoanBasicDetailsData loanBasicDetails = this.loanReadPlatformService.retrieveLoanAccountDetails(loanId);
 
-		Collection<LoanRepaymentTransactionData> loanRepayments = this.loanReadPlatformService
-				.retrieveLoanPayments(loanId);
-		Collection<LoanRepaymentPeriodData> repaymentSchedule = this.loanReadPlatformService
-				.retrieveRepaymentSchedule(loanId);
+		Collection<LoanRepaymentTransactionData> loanRepayments = this.loanReadPlatformService.retrieveLoanPayments(loanId);
+		Collection<LoanRepaymentPeriodData> repaymentSchedule = this.loanReadPlatformService.retrieveRepaymentSchedule(loanId);
 
-		LoanAccountSummaryData summary = this.loanReadPlatformService
-				.retrieveSummary(loanBasicDetails.getPrincipal(),
-						repaymentSchedule, loanRepayments);
+		LoanAccountSummaryData summary = this.loanReadPlatformService.retrieveSummary(loanBasicDetails.getPrincipal(), repaymentSchedule, loanRepayments);
 
-		LoanPermissionData permissions = this.loanReadPlatformService
-				.retrieveLoanPermissions(loanBasicDetails, summary
-						.isWaiveAllowed(loanBasicDetails
-								.getInArrearsTolerance()), loanRepayments
-						.size());
+		LoanPermissionData permissions = this.loanReadPlatformService.retrieveLoanPermissions(loanBasicDetails, 
+							summary.isWaiveAllowed(loanBasicDetails.getInArrearsTolerance()), 
+							loanRepayments.size());
 
-		LoanAccountData loanAccount = new LoanAccountData(loanBasicDetails,
-				summary, repaymentSchedule, loanRepayments, permissions);
-
-		String selectedFields = "";
-		String associatedFields = "summary,repaymentSchedule,loanRepayments,permissions,convenienceData";
-		return this.jsonFormattingService.convertRequest(loanAccount,
-				loanFilterName, loanAllowedFieldList, selectedFields,
-				associatedFields, uriInfo.getQueryParameters());
+		LoanAccountData loanAccount = new LoanAccountData(loanBasicDetails, summary, repaymentSchedule, loanRepayments, permissions);
+		
+		return this.apiDataConversionService.convertLoanAccountDataToJson(prettyPrint, responseParameters, loanAccount);
 	}
 
 	@POST
@@ -261,28 +262,27 @@ public class LoansApiResource {
 			@PathParam("loanId") final Long loanId,
 			@QueryParam("command") final String commandParam,
 			@Context final UriInfo uriInfo) {
-
-		String json = "";
-		String selectedFields = loanRepaymentDefaultFieldList;
-		if (is(commandParam, "repayment")) {
-			LoanTransactionData loanRepaymentData = this.loanReadPlatformService
-					.retrieveNewLoanRepaymentDetails(loanId);
-			json = this.jsonFormattingService.convertRequest(loanRepaymentData,
-					loanRepaymentFilterName, loanRepaymentAllowedFieldList,
-					selectedFields, uriInfo.getQueryParameters());
-		} else if (is(commandParam, "waiver")) {
-			LoanTransactionData loanWaiverData = this.loanReadPlatformService
-					.retrieveNewLoanWaiverDetails(loanId);
-			json = this.jsonFormattingService.convertRequest(loanWaiverData,
-					loanRepaymentFilterName, loanRepaymentAllowedFieldList,
-					selectedFields, uriInfo.getQueryParameters());
+		
+		Set<String> typicalResponseParameters = new HashSet<String>(
+				Arrays.asList("id", "transactionType", "date", "principal", "interest", "total", "totalWaived", "overpaid")
+				);
+		
+		Set<String> responseParameters = ApiParameterHelper.extractFieldsForResponseIfProvided(uriInfo.getQueryParameters());
+		if (responseParameters.isEmpty()) {
+			responseParameters.addAll(typicalResponseParameters);
 		}
-
-		if (StringUtils.isBlank(json)) {
+		boolean prettyPrint = ApiParameterHelper.prettyPrint(uriInfo.getQueryParameters());
+		
+		LoanTransactionData transactionData = null;
+		if (is(commandParam, "repayment")) {
+			transactionData = this.loanReadPlatformService.retrieveNewLoanRepaymentDetails(loanId);
+		} else if (is(commandParam, "waiver")) {
+			transactionData = this.loanReadPlatformService.retrieveNewLoanWaiverDetails(loanId);
+		} else {
 			throw new UnrecognizedQueryParamException("command", commandParam);
 		}
 
-		return json;
+		return this.apiDataConversionService.convertLoanTransactionDataToJson(prettyPrint, responseParameters, transactionData);
 	}
 
 	@GET
@@ -292,14 +292,20 @@ public class LoansApiResource {
 	public String retrieveTransaction(@PathParam("loanId") final Long loanId,
 			@PathParam("transactionId") final Long transactionId,
 			@Context final UriInfo uriInfo) {
+		
+		Set<String> typicalResponseParameters = new HashSet<String>(
+				Arrays.asList("id", "transactionType", "date", "principal", "interest", "total", "totalWaived", "overpaid")
+				);
+		
+		Set<String> responseParameters = ApiParameterHelper.extractFieldsForResponseIfProvided(uriInfo.getQueryParameters());
+		if (responseParameters.isEmpty()) {
+			responseParameters.addAll(typicalResponseParameters);
+		}
+		boolean prettyPrint = ApiParameterHelper.prettyPrint(uriInfo.getQueryParameters());
+		
+		LoanTransactionData transactionData = this.loanReadPlatformService.retrieveLoanTransactionDetails(loanId, transactionId);
 
-		LoanTransactionData loanRepaymentData = this.loanReadPlatformService
-				.retrieveLoanTransactionDetails(loanId, transactionId);
-
-		String selectedFields = loanRepaymentDefaultFieldList;
-		return this.jsonFormattingService.convertRequest(loanRepaymentData,
-				loanRepaymentFilterName, loanRepaymentAllowedFieldList,
-				selectedFields, uriInfo.getQueryParameters());
+		return this.apiDataConversionService.convertLoanTransactionDataToJson(prettyPrint, responseParameters, transactionData);
 	}
 
 	@POST

mifosng-provider/src/main/java/org/mifosng/platform/api/data/LoanAccountData.java

@@ -3,10 +3,8 @@ package org.mifosng.platform.api.data;
 import java.math.BigDecimal;
 import java.util.Collection;
 
-import org.codehaus.jackson.map.annotate.JsonFilter;
 import org.joda.time.LocalDate;
 
-@JsonFilter("loanFilter")
 public class LoanAccountData {
 
 	private Long id;

mifosng-provider/src/main/java/org/mifosng/platform/api/data/LoanPermissionData.java

@@ -2,25 +2,22 @@ package org.mifosng.platform.api.data;
 
 public class LoanPermissionData {
 
-	private boolean waiveAllowed;
-	private boolean makeRepaymentAllowed;
-	private boolean rejectAllowed;
-	private boolean withdrawnByApplicantAllowed;
-	private boolean undoApprovalAllowed;
-	private boolean disbursalAllowed;
-	private boolean undoDisbursalAllowed;
+	private final boolean waiveAllowed;
+	private final boolean makeRepaymentAllowed;
+	private final boolean rejectAllowed;
+	private final boolean withdrawnByApplicantAllowed;
+	private final boolean undoApprovalAllowed;
+	private final boolean disbursalAllowed;
+	private final boolean undoDisbursalAllowed;
 		
-	private boolean pendingApproval;
-	private boolean waitingForDisbursal;
+	private final boolean pendingApproval;
+	private final boolean waitingForDisbursal;
+	private final boolean anyActionOnLoanAllowed;
 	
-	protected LoanPermissionData() {
-		//
-	}
-	
-	public LoanPermissionData(boolean waiveAllowed,
-			boolean makeRepaymentAllowed, boolean rejectAllowed,
-			boolean withdrawnByApplicantAllowed, boolean undoApprovalAllowed,
-			boolean undoDisbursalAllowed, boolean disbursalAllowed, boolean pendingApproval, boolean waitingForDisbursal) {
+	public LoanPermissionData(final boolean waiveAllowed,
+			final boolean makeRepaymentAllowed, final boolean rejectAllowed,
+			final boolean withdrawnByApplicantAllowed, final boolean undoApprovalAllowed,
+			final boolean undoDisbursalAllowed, final boolean disbursalAllowed, final boolean pendingApproval, final boolean waitingForDisbursal) {
 		this.waiveAllowed = waiveAllowed;
 		this.makeRepaymentAllowed = makeRepaymentAllowed;
 		this.rejectAllowed = rejectAllowed;
@@ -30,81 +27,46 @@ public class LoanPermissionData {
 		this.disbursalAllowed = disbursalAllowed;
 		this.pendingApproval = pendingApproval;
 		this.waitingForDisbursal = waitingForDisbursal;
-	}
-
-	public boolean isAnyActionOnLoanAllowed() {
-		return isRejectAllowed() || isWithdrawnByApplicantAllowed() || isPendingApproval() || isUndoDisbursalAllowed() || isMakeRepaymentAllowed();
+		this.anyActionOnLoanAllowed = isRejectAllowed() || isWithdrawnByApplicantAllowed() || isPendingApproval() || isUndoDisbursalAllowed() || isMakeRepaymentAllowed();
 	}
 
 	public boolean isWaiveAllowed() {
 		return waiveAllowed;
 	}
 
-	public void setWaiveAllowed(boolean waiveAllowed) {
-		this.waiveAllowed = waiveAllowed;
-	}
-
 	public boolean isMakeRepaymentAllowed() {
 		return makeRepaymentAllowed;
 	}
 
-	public void setMakeRepaymentAllowed(boolean makeRepaymentAllowed) {
-		this.makeRepaymentAllowed = makeRepaymentAllowed;
-	}
-
 	public boolean isRejectAllowed() {
 		return rejectAllowed;
 	}
 
-	public void setRejectAllowed(boolean rejectAllowed) {
-		this.rejectAllowed = rejectAllowed;
-	}
-
 	public boolean isWithdrawnByApplicantAllowed() {
 		return withdrawnByApplicantAllowed;
 	}
 
-	public void setWithdrawnByApplicantAllowed(boolean withdrawnByApplicantAllowed) {
-		this.withdrawnByApplicantAllowed = withdrawnByApplicantAllowed;
-	}
-
 	public boolean isUndoApprovalAllowed() {
 		return undoApprovalAllowed;
 	}
 
-	public void setUndoApprovalAllowed(boolean undoApprovalAllowed) {
-		this.undoApprovalAllowed = undoApprovalAllowed;
-	}
-
 	public boolean isDisbursalAllowed() {
 		return disbursalAllowed;
 	}
 
-	public void setDisbursalAllowed(boolean disbursalAllowed) {
-		this.disbursalAllowed = disbursalAllowed;
-	}
-
-	public boolean isPendingApproval() {
-		return pendingApproval;
-	}
-
-	public void setPendingApproval(boolean pendingApproval) {
-		this.pendingApproval = pendingApproval;
-	}
-
-	public boolean isWaitingForDisbursal() {
-		return waitingForDisbursal;
-	}
-
-	public void setWaitingForDisbursal(boolean waitingForDisbursal) {
-		this.waitingForDisbursal = waitingForDisbursal;
-	}
-
 	public boolean isUndoDisbursalAllowed() {
 		return undoDisbursalAllowed;
 	}
 
-	public void setUndoDisbursalAllowed(boolean undoDisbursalAllowed) {
-		this.undoDisbursalAllowed = undoDisbursalAllowed;
+	public boolean isPendingApproval() {
+		return pendingApproval;
+	}
+
+	public boolean isWaitingForDisbursal() {
+		return waitingForDisbursal;
+	}
+
+	public boolean isAnyActionOnLoanAllowed() {
+		return anyActionOnLoanAllowed;
 	}
 }

mifosng-provider/src/main/java/org/mifosng/platform/api/data/LoanTransactionData.java

@@ -1,13 +1,7 @@
 package org.mifosng.platform.api.data;
 
-import org.codehaus.jackson.map.annotate.JsonFilter;
 import org.joda.time.LocalDate;
 
-/**
- * TODO - KW - Think this is deprecated now.
- */
-@Deprecated
-@JsonFilter("loanRepaymentFilter")
 public class LoanTransactionData {
 
 	private Long id;

mifosng-provider/src/main/java/org/mifosng/platform/api/data/NewLoanData.java

@@ -1,14 +1,11 @@
 package org.mifosng.platform.api.data;
 
-import java.io.Serializable;
 import java.util.ArrayList;
 import java.util.List;
 
-import org.codehaus.jackson.map.annotate.JsonFilter;
 import org.joda.time.LocalDate;
 
-@JsonFilter("myFilter")
-public class NewLoanData implements Serializable {
+public class NewLoanData {
 
 	private Long clientId;
 	private String clientName;

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

@@ -20,7 +20,10 @@ import org.mifosng.platform.api.data.ClientData;
 import org.mifosng.platform.api.data.ClientLoanAccountSummaryCollectionData;
 import org.mifosng.platform.api.data.ConfigurationData;
 import org.mifosng.platform.api.data.FundData;
+import org.mifosng.platform.api.data.LoanAccountData;
 import org.mifosng.platform.api.data.LoanProductData;
+import org.mifosng.platform.api.data.LoanTransactionData;
+import org.mifosng.platform.api.data.NewLoanData;
 import org.mifosng.platform.api.data.NoteData;
 import org.mifosng.platform.api.data.OfficeData;
 import org.mifosng.platform.api.data.OfficeTransactionData;
@@ -48,6 +51,12 @@ public interface ApiDataConversionService {
 	String convertNoteDataToJson(boolean prettyPrint, Set<String> responseParameters, NoteData... notes);
 	
 	String convertLoanProductDataToJson(boolean prettyPrint, Set<String> responseParameters, LoanProductData... products);
+	
+	String convertNewLoanDataToJson(boolean prettyPrint, Set<String> responseParameters, NewLoanData newLoanData);
+	
+	String convertLoanAccountDataToJson(boolean prettyPrint, Set<String> responseParameters, LoanAccountData loanAccount);
+	
+	String convertLoanTransactionDataToJson(boolean prettyPrint, Set<String> responseParameters, LoanTransactionData... transactions);
 	//
 
 	FundCommand convertJsonToFundCommand(Long resourceIdentifier, String json);

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

@@ -37,7 +37,10 @@ import org.mifosng.platform.api.data.ClientData;
 import org.mifosng.platform.api.data.ClientLoanAccountSummaryCollectionData;
 import org.mifosng.platform.api.data.ConfigurationData;
 import org.mifosng.platform.api.data.FundData;
+import org.mifosng.platform.api.data.LoanAccountData;
 import org.mifosng.platform.api.data.LoanProductData;
+import org.mifosng.platform.api.data.LoanTransactionData;
+import org.mifosng.platform.api.data.NewLoanData;
 import org.mifosng.platform.api.data.NoteData;
 import org.mifosng.platform.api.data.OfficeData;
 import org.mifosng.platform.api.data.OfficeTransactionData;
@@ -68,6 +71,111 @@ public class ApiDataConversionServiceImpl implements ApiDataConversionService {
 		gsonConverter = new Gson();
 	}
 	
+	@Override
+	public String convertLoanTransactionDataToJson(final boolean prettyPrint, final Set<String> responseParameters, final LoanTransactionData... transactions) {
+		Set<String> supportedParameters = new HashSet<String>(
+				Arrays.asList("id", "transactionType", "date", "principal", "interest", "total", "totalWaived", "overpaid")
+		);
+		
+		final Set<String> parameterNamesToSkip = new HashSet<String>();
+		
+		if (!responseParameters.isEmpty()) {
+			if (!supportedParameters.containsAll(responseParameters)) {
+				throw new UnsupportedParameterException(new ArrayList<String>(responseParameters));
+			}
+			
+			parameterNamesToSkip.addAll(supportedParameters);
+			parameterNamesToSkip.removeAll(responseParameters);
+		}
+		
+		ExclusionStrategy strategy = new ParameterListExclusionStrategy(parameterNamesToSkip);
+		
+		GsonBuilder builder = new GsonBuilder().addSerializationExclusionStrategy(strategy);
+		builder.registerTypeAdapter(LocalDate.class, new JodaLocalDateAdapter());
+		builder.registerTypeAdapter(DateTime.class, new JodaDateTimeAdapter());
+		if (prettyPrint) {
+			builder.setPrettyPrinting();
+		}
+		Gson gsonDeserializer = builder.create();
+		
+		String json = "";
+		if (transactions != null && transactions.length == 1) {
+			json = gsonDeserializer.toJson(transactions[0]);
+		} else {
+			json = gsonDeserializer.toJson(transactions);
+		}
+		
+		return json;
+	}
+	
+	@Override
+	public String convertLoanAccountDataToJson(final boolean prettyPrint, final Set<String> responseParameters, final LoanAccountData loanAccount) {
+		Set<String> supportedParameters = new HashSet<String>(
+				Arrays.asList("id", "externalId", "fundId", "fundName", "loanProductId", "loanProductName", "principal", "inArrearsTolerance", "numberOfRepayments",
+						"repaymentEvery", "interestRatePerPeriod", "annualInterestRate", 
+						"repaymentFrequencyType", "interestRateFrequencyType", "amortizationType", "interestType", "interestCalculationPeriodType",
+						"submittedOnDate", "approvedOnDate", "expectedDisbursementDate", "actualDisbursementDate", 
+						"expectedFirstRepaymentOnDate", "interestChargedFromDate", "closedOnDate", "expectedMaturityDate", 
+						"lifeCycleStatusId", "lifeCycleStatusText", "lifeCycleStatusDate", 
+						"summary", "repaymentSchedule", "loanRepayments", "permissions", "convenienceData")
+		);
+		
+		final Set<String> parameterNamesToSkip = new HashSet<String>();
+		
+		if (!responseParameters.isEmpty()) {
+			if (!supportedParameters.containsAll(responseParameters)) {
+				throw new UnsupportedParameterException(new ArrayList<String>(responseParameters));
+			}
+			
+			parameterNamesToSkip.addAll(supportedParameters);
+			parameterNamesToSkip.removeAll(responseParameters);
+		}
+		
+		ExclusionStrategy strategy = new ParameterListExclusionStrategy(parameterNamesToSkip);
+		
+		GsonBuilder builder = new GsonBuilder().addSerializationExclusionStrategy(strategy);
+		builder.registerTypeAdapter(LocalDate.class, new JodaLocalDateAdapter());
+		builder.registerTypeAdapter(DateTime.class, new JodaDateTimeAdapter());
+		if (prettyPrint) {
+			builder.setPrettyPrinting();
+		}
+		Gson gsonDeserializer = builder.create();
+		
+		return gsonDeserializer.toJson(loanAccount);
+	}
+	
+	@Override
+	public String convertNewLoanDataToJson(final boolean prettyPrint, final Set<String> responseParameters, final NewLoanData newLoanData) {
+		
+		Set<String> supportedParameters = new HashSet<String>(
+				Arrays.asList("clientId", "clientName", "productId", "productName",
+						"selectedProduct", "expectedDisbursementDate", "allowedProducts")
+		);
+		
+		final Set<String> parameterNamesToSkip = new HashSet<String>();
+		
+		if (!responseParameters.isEmpty()) {
+			if (!supportedParameters.containsAll(responseParameters)) {
+				throw new UnsupportedParameterException(new ArrayList<String>(responseParameters));
+			}
+			
+			parameterNamesToSkip.addAll(supportedParameters);
+			parameterNamesToSkip.removeAll(responseParameters);
+		}
+		
+		ExclusionStrategy strategy = new ParameterListExclusionStrategy(parameterNamesToSkip);
+		
+		GsonBuilder builder = new GsonBuilder().addSerializationExclusionStrategy(strategy);
+		builder.registerTypeAdapter(LocalDate.class, new JodaLocalDateAdapter());
+		builder.registerTypeAdapter(DateTime.class, new JodaDateTimeAdapter());
+		if (prettyPrint) {
+			builder.setPrettyPrinting();
+		}
+		Gson gsonDeserializer = builder.create();
+		
+		return gsonDeserializer.toJson(newLoanData);
+	}
+	
 	@Override
 	public String convertLoanProductDataToJson(final boolean prettyPrint, final Set<String> responseParameters, final LoanProductData... products) {
 		Set<String> supportedParameters = new HashSet<String>(