Java tutorial
/** * Copyright (C) 2015 The Gravitee team (http://gravitee.io) * * 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 io.gravitee.definition.jackson.datatype.plugins.resource.deser; import com.fasterxml.jackson.core.JsonParser; import com.fasterxml.jackson.databind.DeserializationContext; import com.fasterxml.jackson.databind.JsonNode; import com.fasterxml.jackson.databind.deser.std.StdScalarDeserializer; import io.gravitee.definition.model.plugins.resources.Resource; import java.io.IOException; /** * @author David BRASSELY (david.brassely at graviteesource.com) * @author GraviteeSource Team */ public class ResourceDeserializer extends StdScalarDeserializer<Resource> { public ResourceDeserializer(Class<Resource> vc) { super(vc); } @Override public Resource deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException { JsonNode node = jp.getCodec().readTree(jp); Resource resource = new Resource(); final JsonNode nameNode = node.get("name"); if (nameNode != null) { resource.setName(nameNode.asText()); } else { throw ctxt.mappingException("[resource] Name is required"); } final JsonNode typeNode = node.get("type"); if (typeNode != null) { resource.setType(typeNode.asText()); } else { throw ctxt.mappingException("[resource] Type is required"); } final JsonNode configurationNode = node.get("configuration"); if (configurationNode != null) { resource.setConfiguration(configurationNode.toString()); } else { throw ctxt.mappingException("[resource] Configuration is required"); } final JsonNode enabledNode = node.get("enabled"); if (enabledNode != null) { resource.setEnabled(enabledNode.asBoolean(true)); } else { resource.setEnabled(true); } return resource; } }