/**
* 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.portfolio.collateral.serialization;
import java.lang.reflect.Type;
import java.math.BigDecimal;
import java.util.Locale;
import java.util.Map;
import java.util.Set;
import org.apache.commons.lang.StringUtils;
import org.mifosplatform.infrastructure.core.exception.InvalidJsonException;
import org.mifosplatform.infrastructure.core.serialization.AbstractFromApiJsonDeserializer;
import org.mifosplatform.infrastructure.core.serialization.FromApiJsonDeserializer;
import org.mifosplatform.infrastructure.core.serialization.FromJsonHelper;
import org.mifosplatform.portfolio.collateral.api.CollateralApiConstants.COLLATERAL_JSON_INPUT_PARAMS;
import org.mifosplatform.portfolio.collateral.command.CollateralCommand;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.reflect.TypeToken;
/**
* Implementation of {@link FromApiJsonDeserializer} for
* {@link CollateralCommand}'s.
*/
@Component
public final class CollateralCommandFromApiJsonDeserializer extends AbstractFromApiJsonDeserializer<CollateralCommand> {
private final FromJsonHelper fromApiJsonHelper;
@Autowired
public CollateralCommandFromApiJsonDeserializer(final FromJsonHelper fromApiJsonHelper) {
this.fromApiJsonHelper = fromApiJsonHelper;
}
@Override
public CollateralCommand commandFromApiJson(final String json) {
if (StringUtils.isBlank(json)) { throw new InvalidJsonException(); }
final Type typeOfMap = new TypeToken<Map<String, Object>>() {}.getType();
final Set<String> supportedParameters = COLLATERAL_JSON_INPUT_PARAMS.getAllValues();
supportedParameters.add("locale");
supportedParameters.add("dateFormat");
this.fromApiJsonHelper.checkForUnsupportedParameters(typeOfMap, json, supportedParameters);
final JsonElement element = this.fromApiJsonHelper.parse(json);
final JsonObject topLevelJsonElement = element.getAsJsonObject();
final Locale locale = this.fromApiJsonHelper.extractLocaleParameter(topLevelJsonElement);
final Long collateralTypeId = this.fromApiJsonHelper.extractLongNamed(COLLATERAL_JSON_INPUT_PARAMS.COLLATERAL_TYPE_ID.getValue(),
element);
final String description = this.fromApiJsonHelper.extractStringNamed(COLLATERAL_JSON_INPUT_PARAMS.DESCRIPTION.getValue(), element);
final BigDecimal value = this.fromApiJsonHelper.extractBigDecimalNamed(COLLATERAL_JSON_INPUT_PARAMS.VALUE.getValue(), element,
locale);
return new CollateralCommand(collateralTypeId, value, description);
}
}