/**
* 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.infrastructure.codes.serialization;
import java.lang.reflect.Type;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.apache.commons.lang.StringUtils;
import org.mifosplatform.infrastructure.codes.CodeConstants.CODEVALUE_JSON_INPUT_PARAMS;
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;
/**
* Deserializer for code JSON to validate API request.
*/
@Component
public final class CodeValueCommandFromApiJsonDeserializer {
/**
* The parameters supported for this command.
*/
private final Set<String> supportedParameters = CODEVALUE_JSON_INPUT_PARAMS.getAllValues();
private final FromJsonHelper fromApiJsonHelper;
@Autowired
public CodeValueCommandFromApiJsonDeserializer(final FromJsonHelper fromApiJsonHelper) {
this.fromApiJsonHelper = fromApiJsonHelper;
}
public void validateForCreate(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("code.value");
final JsonElement element = this.fromApiJsonHelper.parse(json);
final String name = this.fromApiJsonHelper.extractStringNamed(CODEVALUE_JSON_INPUT_PARAMS.NAME.getValue(), element);
baseDataValidator.reset().parameter(CODEVALUE_JSON_INPUT_PARAMS.NAME.getValue()).value(name).notBlank().notExceedingLengthOf(100);
if (this.fromApiJsonHelper.parameterExists(CODEVALUE_JSON_INPUT_PARAMS.DESCRIPTION.getValue(), element)) {
final String description = this.fromApiJsonHelper.extractStringNamed(CODEVALUE_JSON_INPUT_PARAMS.DESCRIPTION.getValue(),
element);
baseDataValidator.reset().parameter(CODEVALUE_JSON_INPUT_PARAMS.DESCRIPTION.getValue()).value(description)
.notExceedingLengthOf(500);
}
if (this.fromApiJsonHelper.parameterExists(CODEVALUE_JSON_INPUT_PARAMS.POSITION.getValue(), element)) {
// Validate input value is a valid Integer
this.fromApiJsonHelper.extractIntegerSansLocaleNamed(CODEVALUE_JSON_INPUT_PARAMS.POSITION.getValue(), element);
}
if (this.fromApiJsonHelper.parameterExists(CODEVALUE_JSON_INPUT_PARAMS.IS_ACTIVE.getValue(), element)) {
final Boolean isActive = this.fromApiJsonHelper.extractBooleanNamed(CODEVALUE_JSON_INPUT_PARAMS.IS_ACTIVE.getValue(), element);
baseDataValidator.reset().parameter(CODEVALUE_JSON_INPUT_PARAMS.IS_ACTIVE.getValue()).value(isActive).validateForBooleanValue();
}
throwExceptionIfValidationWarningsExist(dataValidationErrors);
}
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("code.value");
final JsonElement element = this.fromApiJsonHelper.parse(json);
if (this.fromApiJsonHelper.parameterExists(CODEVALUE_JSON_INPUT_PARAMS.NAME.getValue(), element)) {
final String name = this.fromApiJsonHelper.extractStringNamed(CODEVALUE_JSON_INPUT_PARAMS.NAME.getValue(), element);
baseDataValidator.reset().parameter(CODEVALUE_JSON_INPUT_PARAMS.NAME.getValue()).value(name).notBlank()
.notExceedingLengthOf(100);
}
if (this.fromApiJsonHelper.parameterExists(CODEVALUE_JSON_INPUT_PARAMS.DESCRIPTION.getValue(), element)) {
final String description = this.fromApiJsonHelper.extractStringNamed(CODEVALUE_JSON_INPUT_PARAMS.DESCRIPTION.getValue(),
element);
baseDataValidator.reset().parameter(CODEVALUE_JSON_INPUT_PARAMS.DESCRIPTION.getValue()).value(description)
.notExceedingLengthOf(500);
}
if (this.fromApiJsonHelper.parameterExists(CODEVALUE_JSON_INPUT_PARAMS.POSITION.getValue(), element)) {
// Validate input value is a valid Integer
this.fromApiJsonHelper.extractIntegerSansLocaleNamed(CODEVALUE_JSON_INPUT_PARAMS.POSITION.getValue(), element);
}
if (this.fromApiJsonHelper.parameterExists(CODEVALUE_JSON_INPUT_PARAMS.IS_ACTIVE.getValue(), element)) {
final Boolean isActive = this.fromApiJsonHelper.extractBooleanNamed(CODEVALUE_JSON_INPUT_PARAMS.IS_ACTIVE.getValue(), element);
baseDataValidator.reset().parameter(CODEVALUE_JSON_INPUT_PARAMS.IS_ACTIVE.getValue()).value(isActive).validateForBooleanValue();
}
throwExceptionIfValidationWarningsExist(dataValidationErrors);
}
private void throwExceptionIfValidationWarningsExist(final List<ApiParameterError> dataValidationErrors) {
if (!dataValidationErrors.isEmpty()) { throw new PlatformApiDataValidationException("validation.msg.validation.errors.exist",
"Validation errors exist.", dataValidationErrors); }
}
}