elephant/impl/abstracts/AbstractAction.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.sql.Timestamp;
import java.util.Date;
import org.turro.string.ObjectString;
import org.turro.elephant.context.IAction;
import org.turro.elephant.context.IConstructor;
 
public abstract class AbstractAction implements IAction {
  protected IConstructor constructor;
  
  public AbstractAction() {
  }
 
  @Override
  public void setConstructor(IConstructor constructor) {
    this.constructor = constructor;
  }
 
  public IConstructor getConstructor() {
    return constructor;
  }
 
  @Override
  public abstract int execute() throws Exception;
  
  public String getContextParameter() {
    return constructor.getContextParameter();
  }
  
  public String getIdelParameter() {
    return constructor.getIdelParameter();
  }
  
  public String getActionParameter() {
    return constructor.getActionParameter();
  }
    
  @Override
  public String getParameter(String param) {
    return getParameter(param, false);
  }
  
  public String getParameter(String param, boolean encode) {
    return constructor.getParameter(param, encode);
  }
  
  public String getStringParameter(String param) {
    String value = getParameter(param);
    if(value == null) return "";
    return value;
  }
  
  public String getValueParameter(String param) {
    return getValuePortion(null, getParameter(param));
  }
  
  public boolean getBooleanParameter(String param) {
    return "true".equals(getParameter(param));
  }
 
  public int getIntParameter(String param, int defaultValue) {
    Integer i = (Integer) ObjectString.parseNativeString(getParameter(param), Integer.class, false);
    if(i == null) {
      return defaultValue;
    }
    else {
      return i.intValue();
    }
  }
 
  public double getDoubleParameter(String param, double defaultValue) {
    Double d = (Double) ObjectString.parseNativeString(getParameter(param), Double.class, false);
    if(d == null) {
      return defaultValue;
    }
    else {
      return d.doubleValue();
    }
  }
 
  public Date getDateParameter(String param, Date defaultValue) {
    Date d = (Date) ObjectString.parseString(getParameter(param), ObjectString.COMPRESSED_DATE_PATTERN, Date.class, false);
    if(d == null) {
      return defaultValue;
    }
    else {
      return d;
    }
  }
  
  public static String makeDateParameter(Date date) {
    return ObjectString.formatObject(date, ObjectString.COMPRESSED_DATE_PATTERN, false);
  }
 
  public static String makeDateParameter(Timestamp date) {
    return makeDateParameter((Date)date);
  }
 
  public static String getValuePortion(String key, String value) {
    if(value != null && value.indexOf(":") > -1) {
      String parts[] = value.split("\\:");
      if(key == null || key.equals(parts[0])) {
        return parts[1];
      }
    }
    return value;
  }
  
}