/*
 * Copyright (C) FuseSource, Inc.
 * http://fusesource.com
 *
 * 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 org.fusesource.fabric.api.monitor

import org.codehaus.jackson.map.ObjectMapper
import java.io._


/**
 *
 *
 * @author <a href="http://hiramchirino.com">Hiram Chirino</a>
 */
object JsonCodec {

  def decode[T](t : Class[T], buffer: Array[Byte]): T = decode(t, new ByteArrayInputStream(buffer))
  def decode[T](t : Class[T], in: InputStream): T = {
    return mapper.readValue(in, t)
  }

  def encode(value: AnyRef): Array[Byte] = {
    var baos: ByteArrayOutputStream = new ByteArrayOutputStream
    encode(value, baos)
    return baos.toByteArray
  }

  def encode(value: AnyRef, out: OutputStream): Unit = {
    mapper.writeValue(out, value)
  }

  private var mapper: ObjectMapper = new ObjectMapper
}
