/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.jooby.json;
import org.jooby.MediaType;
import org.jooby.MediaType.Matcher;
import org.jooby.Parser;
import com.fasterxml.jackson.databind.JavaType;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.google.inject.TypeLiteral;
class JacksonParser implements Parser {
private ObjectMapper mapper;
private Matcher matcher;
public JacksonParser(final ObjectMapper mapper, final MediaType type) {
this.mapper = mapper;
this.matcher = MediaType.matcher(type);
}
@Override
public Object parse(final TypeLiteral<?> type, final Context ctx) throws Throwable {
MediaType ctype = ctx.type();
if (ctype.isAny()) {
// */*
return ctx.next();
}
JavaType javaType = mapper.constructType(type.getType());
if (matcher.matches(ctype) && mapper.canDeserialize(javaType)) {
return ctx
.ifparam(values -> mapper.readValue(values.iterator().next(), javaType))
.ifbody(body -> mapper.readValue(body.bytes(), javaType));
}
return ctx.next();
}
@Override
public String toString() {
return "json";
}
}