com.jayway.restassured.internal.path.xml.mapping.XmlPathJaxbObjectDeserializer.groovy Maven / Gradle / Ivy

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/*
 * Copyright 2013 the original author or authors.
 *
 * 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.jayway.restassured.internal.path.xml.mapping

import com.jayway.restassured.mapper.ObjectDeserializationContext
import com.jayway.restassured.mapper.factory.JAXBObjectMapperFactory
import com.jayway.restassured.path.xml.mapping.XmlPathObjectDeserializer

import javax.xml.bind.JAXBContext
import javax.xml.bind.JAXBElement
import javax.xml.bind.Unmarshaller
import javax.xml.bind.annotation.XmlRootElement
import javax.xml.transform.stream.StreamSource

class XmlPathJaxbObjectDeserializer implements XmlPathObjectDeserializer {

    private final JAXBObjectMapperFactory factory;

    public XmlPathJaxbObjectDeserializer(JAXBObjectMapperFactory factory) {
        this.factory = factory
    }

    def  T deserialize(ObjectDeserializationContext context) {
        def cls = context.getType();
        def object = context.getDataToDeserialize().asString();
        JAXBContext jaxbContext = factory.create(cls, context.getCharset())

        Unmarshaller unmarshaller = jaxbContext.createUnmarshaller()
        def reader = new StringReader(object)
        if (cls.isAnnotationPresent(XmlRootElement.class)) {
            return unmarshaller.unmarshal(reader) as T
        } else {
            JAXBElement jaxbElement = unmarshaller.unmarshal(new StreamSource(reader), cls)
            return jaxbElement.getValue() as T
        }
    }
}