/* $Id$
 *
 * 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 "common/EtchObject.h"
#include "capu/container/Hash.h"

const EtchObjectType* EtchObject::TYPE() {
  const static EtchObjectType TYPE(EOTID_OBJECT, NULL);
  return &TYPE;
}

EtchObject::EtchObject() {
  addObjectType(TYPE());
}

EtchObject::EtchObject(const EtchObject& other)
 : mTypes(other.mTypes) {
}

const EtchObjectType* EtchObject::getObjectType() const {
  const EtchObjectType* ret = this->mTypes.get(mTypes.size()-1);
  return ret;
}

EtchObject::~EtchObject() {
}

capu::bool_t EtchObject::isInstanceOf(const EtchObjectType* type) const {
  capu::List<const EtchObjectType*>::ConstIterator iter = mTypes.begin();
  while(iter != mTypes.end()) {
    const EtchObjectType* t = *iter;
    iter++;
    if(t->equals(type)) {
      return true;
    }
  }
  return false;
}

capu::uint32_t EtchObject::getHashCode() const{
  return capu::CapuDefaultHashFunction<sizeof(capu::uint_t)*8>::Digest(this);
}

capu::bool_t EtchObject::equals(const EtchObject* other) const{
  return (other == this);
}

status_t EtchObject::addObjectType(const EtchObjectType* type) {
  mTypes.insert(type);
  return ETCH_OK;
}