org.craftercms.commons.jackson.JacksonUtils Maven / Gradle / Ivy
/*
* Copyright (C) 2007-2014 Crafter Software Corporation.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*/
package org.craftercms.commons.jackson;
import com.fasterxml.jackson.databind.JsonDeserializer;
import com.fasterxml.jackson.databind.JsonSerializer;
import com.fasterxml.jackson.databind.Module;
import com.fasterxml.jackson.databind.module.SimpleModule;
import org.apache.commons.collections4.CollectionUtils;
import org.apache.commons.collections4.MapUtils;
import java.util.List;
import java.util.Map;
/**
* Utility methods for Jackson.
*
* @author avasquez
*/
public class JacksonUtils {
private JacksonUtils() {
}
/**
* Creates a module from a set of serializers and deserializes.
*
* @param serializers the serializers, can be null or empty
* @param deserializers the deserializers, can be null or empty
*
* @return a non-reusable Jackson module composed of the specified serializers and deserializers
*/
@SuppressWarnings("unchecked")
public static final Module createModule(List> serializers,
Map, JsonDeserializer> deserializers) {
SimpleModule module = new SimpleModule();
if (CollectionUtils.isNotEmpty(serializers)) {
for (JsonSerializer serializer : serializers) {
module.addSerializer(serializer);
}
}
if (MapUtils.isNotEmpty(deserializers)) {
for (Map.Entry, JsonDeserializer> entry : deserializers.entrySet()) {
Class