support loan product validation messages.

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

@@ -144,6 +144,23 @@ public class DataValidatorBuilder {
 		return this;
 	}
 	
+	public DataValidatorBuilder zeroOrPositiveAmount() {
+		if (value == null && ignoreNullValue) {
+			return this;
+		}
+		
+		if (value != null) {
+			BigDecimal number = BigDecimal.valueOf(Double.valueOf(value.toString()));
+			if (number.compareTo(BigDecimal.ZERO) < 0) {
+				StringBuilder validationErrorCode = new StringBuilder("validation.msg.").append(resource).append(".").append(parameter).append(".not.zero.or.greater");
+				StringBuilder defaultEnglishMessage = new StringBuilder("The parameter ").append(parameter).append(" must be greater than or equal to 0.");
+				ApiParameterError error = ApiParameterError.parameterError(validationErrorCode.toString(), defaultEnglishMessage.toString(), parameter, number, 0);
+				dataValidationErrors.add(error);
+			}
+		}
+		return this;
+	}
+	
 	public DataValidatorBuilder greaterThanZero() {
 		if (value == null && ignoreNullValue) {
 			return this;

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

@@ -11,7 +11,7 @@ import javax.ws.rs.core.Response;
 import javax.ws.rs.core.UriInfo;
 
 import org.mifosng.data.ConfigurationData;
-import org.mifosng.data.command.OrganisationCurrencyCommand;
+import org.mifosng.platform.api.commands.OrganisationCurrencyCommand;
 import org.mifosng.platform.api.infrastructure.ApiJSONFormattingService;
 import org.mifosng.platform.configuration.service.ConfigurationReadPlatformService;
 import org.mifosng.platform.configuration.service.ConfigurationWritePlatformService;

mifosng-provider/src/main/java/org/mifosng/platform/api/commands/OrganisationCurrencyCommand.java

@@ -0,0 +1,28 @@
+package org.mifosng.platform.api.commands;
+
+import java.io.Serializable;
+import java.util.List;
+
+import javax.xml.bind.annotation.XmlRootElement;
+
+@XmlRootElement
+public class OrganisationCurrencyCommand implements Serializable {
+
+	private String[] currencies;
+
+	public OrganisationCurrencyCommand() {
+		//
+	}
+
+	public OrganisationCurrencyCommand(final List<String> selectedCurrencyCodes) {
+		this.currencies = selectedCurrencyCodes.toArray(new String[selectedCurrencyCodes.size()]);
+	}
+
+	public String[] getCurrencies() {
+		return currencies;
+	}
+
+	public void setCurrencies(String... currencies) {
+		this.currencies = currencies;
+	}
+}

mifosng-provider/src/main/java/org/mifosng/platform/configuration/service/ConfigurationWritePlatformService.java

@@ -1,6 +1,6 @@
 package org.mifosng.platform.configuration.service;
 
-import org.mifosng.data.command.OrganisationCurrencyCommand;
+import org.mifosng.platform.api.commands.OrganisationCurrencyCommand;
 
 public interface ConfigurationWritePlatformService {
 

mifosng-provider/src/main/java/org/mifosng/platform/configuration/service/ConfigurationWritePlatformServiceJpaRepositoryImpl.java

@@ -6,8 +6,8 @@ import java.util.List;
 import java.util.Set;
 
 import org.mifosng.data.ApiParameterError;
-import org.mifosng.data.command.OrganisationCurrencyCommand;
 import org.mifosng.platform.DataValidatorBuilder;
+import org.mifosng.platform.api.commands.OrganisationCurrencyCommand;
 import org.mifosng.platform.currency.domain.ApplicationCurrency;
 import org.mifosng.platform.currency.domain.ApplicationCurrencyRepository;
 import org.mifosng.platform.exceptions.PlatformApiDataValidationException;

mifosng-provider/src/main/java/org/mifosng/platform/loanproduct/service/LoanProductCommandValidator.java

@@ -30,7 +30,7 @@ public class LoanProductCommandValidator {
 		baseDataValidator.reset().parameter("digitsAfterDecimal").value(command.getDigitsAfterDecimalValue()).ignoreIfNull().notNull().inMinMaxRange(0, 6);
 		
 		baseDataValidator.reset().parameter("principal").value(command.getPrincipalValue()).ignoreIfNull().notNull().positiveAmount();
-		baseDataValidator.reset().parameter("inArrearsTolerance").value(command.getInArrearsToleranceValue()).ignoreIfNull().positiveAmount();
+		baseDataValidator.reset().parameter("inArrearsTolerance").value(command.getInArrearsToleranceValue()).ignoreIfNull().notNull().zeroOrPositiveAmount();
 		
 		baseDataValidator.reset().parameter("repaymentFrequencyType").value(command.getRepaymentFrequencyType()).ignoreIfNull().notNull().inMinMaxRange(0, 3);
 		
@@ -66,7 +66,7 @@ public class LoanProductCommandValidator {
 		baseDataValidator.reset().parameter("digitsAfterDecimal").value(command.getDigitsAfterDecimalValue()).notNull().inMinMaxRange(0, 6);
 		
 		baseDataValidator.reset().parameter("principal").value(command.getPrincipalValue()).notNull().positiveAmount();
-		baseDataValidator.reset().parameter("inArrearsTolerance").value(command.getInArrearsToleranceValue()).positiveAmount();
+		baseDataValidator.reset().parameter("inArrearsTolerance").value(command.getInArrearsToleranceValue()).notNull().zeroOrPositiveAmount();
 		
 		baseDataValidator.reset().parameter("repaymentFrequencyType").value(command.getRepaymentFrequencyType()).notNull().inMinMaxRange(0, 3);
 		baseDataValidator.reset().parameter("repaymentEvery").value(command.getRepaymentEveryValue()).notNull().greaterThanZero();

mifosng-provider/src/main/java/org/mifosng/platform/user/service/RoleCommandValidator.java

@@ -25,8 +25,6 @@ public class RoleCommandValidator {
 		baseDataValidator.reset().parameter("description").value(command.getDescription()).notBlank().notExceedingLengthOf(500);
 		baseDataValidator.reset().parameter("permissions").value(command.getPermissions()).arrayNotEmpty();
 		
-		baseDataValidator.reset().anyOfNotNull(command.getName(), command.getDescription(), command.getPermissions());
-		
 		if (!dataValidationErrors.isEmpty()) {
 			throw new PlatformApiDataValidationException("validation.msg.validation.errors.exist", "Validation errors exist.", dataValidationErrors);
 		}