package org.jtheque.core.managers.state;

 /*

  * This file is part of JTheque.

  *

  * JTheque 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.

  *

  * JTheque 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 JTheque.  If not, see <http://www.gnu.org/licenses/>.

  */

 import org.jtheque.utils.collections.CollectionUtils;

 import java.util.Collection;

 import java.util.HashMap;

 import java.util.Map;

 /**

  * An abstract state.

  *

  * @author Baptiste Wicht

  */

 public abstract class AbstractState implements IState {

     private final Map<String, String> properties = new HashMap<String, String>(10);

     @Override

     public final String getProperty(String key) {

         return properties.get(key);

     }

     @Override

     public final String getProperty(String key, String defaults) {

         String property = properties.get(key);

         if (property == null) {

             property = defaults;

         }

         return property;

     }

     @Override

     public final void setProperty(String key, String value) {

         properties.put(key, value);

     }

     @Override

     public final Collection<String> getProperties() {

         return CollectionUtils.copyOf(properties.keySet());

     }

     @Override

     public boolean isDelegated() {

         return false;

     }

     @Override

     public Collection<NodeState> delegateSave() {

         return null;

     }

     @Override

     public void delegateLoad(Collection<NodeState> nodes) {

         //Nothing by default

     }

 }