com.wavemaker.commons.json.deserializer.WMLocalDateTimeDeSerializer Maven / Gradle / Ivy
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* Copyright (C) 2022-2023 WaveMaker, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
******************************************************************************/
package com.wavemaker.commons.json.deserializer;
import java.io.IOException;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import org.apache.commons.lang3.StringUtils;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.JsonToken;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.JsonDeserializer;
import com.wavemaker.commons.MessageResource;
import com.wavemaker.commons.WMRuntimeException;
/**
* @author Uday Shankar
*/
public class WMLocalDateTimeDeSerializer extends JsonDeserializer {
private static final DateTimeFormatter parser = DateTimeFormatter.ISO_LOCAL_DATE_TIME;
@Override
public LocalDateTime deserialize(JsonParser jsonParser, DeserializationContext deserializationContext) throws IOException {
JsonToken currentToken = jsonParser.getCurrentToken();
if (currentToken == JsonToken.VALUE_STRING) {
String value = jsonParser.getText();
return getLocalDateTime(value);
}
throw new WMRuntimeException(MessageResource.create("com.wavemaker.commons.not.a.string.value"));
}
public static LocalDateTime getLocalDateTime(String value) {
if (StringUtils.isBlank(value)) {
return null;
}
return LocalDateTime.parse(value, parser);
}
}