me.timothy.ddd.entities.EntityInventory.java Source code

Introduction

Here is the source code for me.timothy.ddd.entities.EntityInventory.java

Source

/* DrunkDuckDispatch Copyright (C) 2014  Timothy Moore
 *
 *    This program is free software: you can redistribute it and/or modify
 *    it under the terms of the GNU General Public License as published by
 *    the Free Software Foundation, either version 3 of the License, or
 *    (at your option) any later version.
 *
 *    This program is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *    GNU General Public License for more details.
 *
 *    You should have received a copy of the GNU General Public License
 *    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package me.timothy.ddd.entities;

import java.util.ArrayList;
import java.util.List;
import java.util.Set;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.json.simple.JSONArray;
import org.json.simple.JSONObject;

public class EntityInventory extends JSONCompatible {
    private Logger logger;
    private List<String> items;

    public EntityInventory() {
        logger = LogManager.getLogger();
        items = new ArrayList<String>();
    }

    @Override
    public void loadFrom(JSONObject jsonObject) {
        Set<?> keys = jsonObject.keySet();

        for (Object o : keys) {
            if (o instanceof String) {
                String key = (String) o;
                switch (key.toLowerCase()) {
                case "items":
                    JSONArray arr = getArray(jsonObject, key);
                    for (Object o2 : arr) {
                        if (o2 instanceof String)
                            items.add((String) o2);
                    }
                    break;
                default:
                    logger.warn("Unknown key: " + key);
                }
            }
        }
    }

    @SuppressWarnings("unchecked")
    @Override
    public void saveTo(JSONObject jsonObject) {
        jsonObject.put("items", items);
    }

    public List<String> getItems() {
        return items;
    }

    public void setItems(List<String> items) {
        this.items = items;
    }

    public void addItem(String name) {
        items.add(name);
    }

    public boolean hasItem(String name) {
        return items.contains(name);
    }

    public void removeItem(String name) {
        items.remove(name);
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + ((items == null) ? 0 : items.hashCode());
        return result;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;
        if (getClass() != obj.getClass())
            return false;
        EntityInventory other = (EntityInventory) obj;
        if (items == null) {
            if (other.items != null)
                return false;
        } else if (!items.equals(other.items))
            return false;
        return true;
    }

    @Override
    public String toString() {
        StringBuilder builder = new StringBuilder();
        builder.append("EntityInventory [");
        if (items != null)
            builder.append("items=").append(items);
        builder.append("]");
        return builder.toString();
    }
}