/* $Id$
 *
 * 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.
 */

#include "util/EtchResources.h"

EtchResources::EtchResources()
: mRelated(NULL), mRes(ETCH_DEFAULT_RESOURCES_HASH_BIT_SIZE) {

}

EtchResources::EtchResources(EtchResources * related)
: mRelated(related) {
}

EtchResources::~EtchResources() {
}

capu::bool_t EtchResources::containsKey(const EtchString& key) {
  EtchObject* ptr = NULL;
  if (mRes.get(key, &ptr) == ETCH_OK)
    return true;
  else {
    if (mRelated == NULL)
      return false;

    if (mRelated->containsKey(key) == ETCH_OK) {
      return true;
    }
    return false;
  }
}

status_t EtchResources::get(const EtchString& key, EtchObject*& result) {
  if (mRes.get(key, &result) != ETCH_OK) {

    if (mRelated == NULL)
      return ETCH_ENOT_EXIST;
    if (mRelated->get(key, result) == ETCH_OK)
      return ETCH_OK;
    return ETCH_ENOT_EXIST;
  }
  return ETCH_OK;
}

status_t EtchResources::put(const EtchString& key, EtchObject* value, EtchObject*& result) {
  return mRes.put(key, value, &result);
}

status_t EtchResources::remove(const EtchString& key, EtchObject*& result) {

  return mRes.remove(key, &result);
}

EtchResources* EtchResources::getRelated() {
  return mRelated;
}