/** * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this file, * You can obtain one at http://mozilla.org/MPL/2.0/. */ package org.mifosplatform.organisation.monetary.serialization; import java.lang.reflect.Type; import java.util.ArrayList; import java.util.Arrays; import java.util.HashSet; import java.util.List; import java.util.Map; import java.util.Set; import org.apache.commons.lang.StringUtils; import org.mifosplatform.infrastructure.core.data.ApiParameterError; import org.mifosplatform.infrastructure.core.data.DataValidatorBuilder; import org.mifosplatform.infrastructure.core.exception.InvalidJsonException; import org.mifosplatform.infrastructure.core.exception.PlatformApiDataValidationException; import org.mifosplatform.infrastructure.core.serialization.FromJsonHelper; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Component; import com.google.gson.JsonElement; import com.google.gson.reflect.TypeToken; @Component public final class CurrencyCommandFromApiJsonDeserializer { /** * The parameters supported for this command. */ private final Set<String> supportedParameters = new HashSet<>(Arrays.asList("currencies")); private final FromJsonHelper fromApiJsonHelper; @Autowired public CurrencyCommandFromApiJsonDeserializer(final FromJsonHelper fromApiJsonHelper) { this.fromApiJsonHelper = fromApiJsonHelper; } public void validateForUpdate(final String json) { if (StringUtils.isBlank(json)) { throw new InvalidJsonException(); } final Type typeOfMap = new TypeToken<Map<String, Object>>() {}.getType(); this.fromApiJsonHelper.checkForUnsupportedParameters(typeOfMap, json, this.supportedParameters); final List<ApiParameterError> dataValidationErrors = new ArrayList<>(); final DataValidatorBuilder baseDataValidator = new DataValidatorBuilder(dataValidationErrors).resource("currencies"); final JsonElement element = this.fromApiJsonHelper.parse(json); final String[] currencies = this.fromApiJsonHelper.extractArrayNamed("currencies", element); baseDataValidator.reset().parameter("currencies").value(currencies).arrayNotEmpty(); throwExceptionIfValidationWarningsExist(dataValidationErrors); } private void throwExceptionIfValidationWarningsExist(final List<ApiParameterError> dataValidationErrors) { if (!dataValidationErrors.isEmpty()) { throw new PlatformApiDataValidationException("validation.msg.validation.errors.exist", "Validation errors exist.", dataValidationErrors); } } }