AbstractImplementation.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2011 Lluis Turró Cutiller <http://www.turro.org/>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.turro.elephant.impl.abstracts;
 
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import org.turro.string.ObjectString;
import org.jdom.Element;
import org.turro.collections.KeyValueMap;
import org.turro.elephant.context.IConstructor;
import org.turro.elephant.context.IElement;
import org.turro.elephant.context.IImplementation;
 
public abstract class AbstractImplementation implements IImplementation {
  
  protected IElement iel;
  protected IConstructor constructor;
  protected Element configuration;
  protected Map attributes;
  
  public AbstractImplementation() {
    attributes = new HashMap();
  }
 
  @Override
  public void setElement(IElement element) {
    iel = element;
  }
 
  @Override
  public void setConstructor(IConstructor constructor) {
    this.constructor = constructor;
  }
 
  @Override
  public void setConfiguration(Element configuration) {
    this.configuration = configuration;
    Element el;
    Iterator it = configuration.getChildren("attrib").iterator();      
    while(it.hasNext()) {
      el = (Element) it.next();
      attributes.put(el.getAttributeValue("name"), el.getAttributeValue("value"));
    }
  }
  
  private KeyValueMap _attributes;
  
  public KeyValueMap getAttributes() {
    if(_attributes == null) {
      _attributes = new KeyValueMap(attributes);
    }
    return _attributes;
  }
 
  public Long getLongAttribute(String key) {
    String value = (String) attributes.get(key);
    return (Long) ObjectString.parseString(value, Long.class, true);
  }
 
}