AttributeSupport.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.context;
 
import java.util.*;
import org.turro.string.Strings;
 
public class AttributeSupport extends HashMap {
  
  public AttributeSupport() {
  }
  
  public void addAttribute(AttributeItem attr) {
    put(attr.name, attr);
  }
  
  public AttributeItem get(String name) {
    return (AttributeItem) super.get(name);
  }
  
  public AttributeItem getAttribute(String name) {
    return (AttributeItem) get(name);
  }
  
  public String getAttributeValue(String name, String defaultValue) {
    AttributeItem ai = (AttributeItem) get(name);
    String value = null;
    if(ai != null) {
      value = ai.getValue();
    }
    if(value == null) {
      return defaultValue;
    }
    return value;
  }
  
  public int getAttributeIntegerValue(String name, int defaultValue) {
    AttributeItem ai = (AttributeItem) get(name);
    if(ai != null) {
      return ai.getIntegerValue(defaultValue);
    }
    return defaultValue;
  }
  
  public double getAttributeDoubleValue(String name, double defaultValue) {
    AttributeItem ai = (AttributeItem) get(name);
    if(ai != null) {
      return ai.getDoubleValue(defaultValue);
    }
    return defaultValue;
  }
  
  public boolean getAttributeBooleanValue(String name, boolean defaultValue) {
    AttributeItem ai = (AttributeItem) get(name);
    if(ai != null) {
      return ai.getBooleanValue(defaultValue);
    }
    return defaultValue;
  }
  
  public Date getAttributeDateValue(String name, Date defaultValue) {
    AttributeItem ai = (AttributeItem) get(name);
    if(ai != null) {
      return ai.getDateValue(defaultValue);
    }
    return defaultValue;
  }
  
  public List<String> getAttributeListValue(String name, String defaultValue) {
    String value = getAttributeValue(name, defaultValue);
    if(!Strings.isBlank(value)) {
      return Arrays.asList(value.split(","));
    }
    return null;
  }
  
}