org.tinygroup.context.impl.BaseContextImpl Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of org.tinygroup.context Show documentation

There is a newer version: 3.0.0

Show newest version

/**
 *  Copyright (c) 1997-2013, 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 org.tinygroup.context.Context;

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

    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 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;
	}
}