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/**
 * Copyright (c) 2012-2016, www.tinygroup.org ([email protected]).
 *
 *  Licensed under the GPL, Version 3.0 (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.gnu.org/licenses/gpl.html
 *
 *  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.tinygroup.context.impl;

import org.tinygroup.context.BaseContext;

import java.io.Serializable;
import java.util.HashMap;
import java.util.Map;

@SuppressWarnings("unchecked")
public class BaseContextImpl implements BaseContext, Serializable {
    /**
     *
     */
    private static final long serialVersionUID = -2965722554039526665L;
    private Map itemMap = new HashMap();

    public  T put(final String name, final T object) {
        return (T) itemMap.put(name, object);
    }

    public  T remove(final String name) {
        return (T) itemMap.remove(name);
    }

    public  T get(final String name) {
        return (T) itemMap.get(name);
    }

    public void putAll(Map map) {
        this.itemMap.putAll(map);
    }

    public  T get(final String name, final T defaultValue) {
        T result = (T) itemMap.get(name);
        if (result == null) {
            result = defaultValue;
        }
        return result;
    }

    public boolean exist(String name) {
        return itemMap.containsKey(name);
    }

    public BaseContext contain(String name) {
        if (itemMap.containsKey(name)) {
            return this;
        }
        return null;
    }

    public void clear() {
        itemMap.clear();
    }

    public Map getItemMap() {
        return itemMap;
    }

    public void setItemMap(Map itemMap) {
        this.itemMap = itemMap;
    }

    public int size() {
        return itemMap.size();
    }

    public boolean renameKey(String key, String newKey) {
        if (itemMap.containsKey(key)) {
            itemMap.put(newKey, itemMap.get(key));
            itemMap.remove(key);
            return true;
        }
        return false;
    }
}