io.swagger.inflector.processors.JsonExampleDeserializer Maven / Gradle / Ivy
/*
* Copyright 2017 SmartBear Software
*
* 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.swagger.inflector.processors;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.JsonDeserializer;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.node.ArrayNode;
import com.fasterxml.jackson.databind.node.BigIntegerNode;
import com.fasterxml.jackson.databind.node.BooleanNode;
import com.fasterxml.jackson.databind.node.DecimalNode;
import com.fasterxml.jackson.databind.node.DoubleNode;
import com.fasterxml.jackson.databind.node.FloatNode;
import com.fasterxml.jackson.databind.node.IntNode;
import com.fasterxml.jackson.databind.node.LongNode;
import com.fasterxml.jackson.databind.node.NullNode;
import com.fasterxml.jackson.databind.node.ObjectNode;
import com.fasterxml.jackson.databind.node.ShortNode;
import io.swagger.inflector.examples.models.ArrayExample;
import io.swagger.inflector.examples.models.BigIntegerExample;
import io.swagger.inflector.examples.models.BooleanExample;
import io.swagger.inflector.examples.models.DecimalExample;
import io.swagger.inflector.examples.models.DoubleExample;
import io.swagger.inflector.examples.models.Example;
import io.swagger.inflector.examples.models.FloatExample;
import io.swagger.inflector.examples.models.IntegerExample;
import io.swagger.inflector.examples.models.LongExample;
import io.swagger.inflector.examples.models.ObjectExample;
import io.swagger.inflector.examples.models.StringExample;
import java.io.IOException;
import java.util.Iterator;
import java.util.Map.Entry;
public class JsonExampleDeserializer extends JsonDeserializer {
@Override
public Example deserialize(JsonParser jp, DeserializationContext ctxt)
throws IOException, JsonProcessingException {
JsonNode node = jp.getCodec().readTree(jp);
return createExample(node);
}
private Example createExample(JsonNode node) {
if (node instanceof ObjectNode) {
ObjectExample obj = new ObjectExample();
ObjectNode on = (ObjectNode) node;
for (Iterator> x = on.fields(); x.hasNext(); ) {
Entry i = x.next();
String key = i.getKey();
JsonNode value = i.getValue();
obj.put(key, createExample(value));
}
return obj;
} else if (node instanceof ArrayNode) {
ArrayExample arr = new ArrayExample();
ArrayNode an = (ArrayNode) node;
for (JsonNode childNode : an) {
arr.add(createExample(childNode));
}
return arr;
} else if (node instanceof DoubleNode) {
return new DoubleExample(node.doubleValue());
} else if (node instanceof IntNode || node instanceof ShortNode) {
return new IntegerExample(node.intValue());
} else if (node instanceof FloatNode) {
return new FloatExample(node.floatValue());
} else if (node instanceof BigIntegerNode) {
return new BigIntegerExample(node.bigIntegerValue());
} else if (node instanceof DecimalNode) {
return new DecimalExample(node.decimalValue());
} else if (node instanceof LongNode) {
return new LongExample(node.longValue());
} else if (node instanceof BooleanNode) {
return new BooleanExample(node.booleanValue());
} else {
return new StringExample(node.asText());
}
}
}