/*
    * Copyright (C) 2003-2012 David E. Berry
    *
    * This library is free software; you can redistribute it and/or
    * modify it under the terms of the GNU Lesser General Public
    * License as published by the Free Software Foundation; either
    * version 2.1 of the License, or (at your option) any later version.
    *
    * This library 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
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
   *
   * A copy of the GNU Lesser General Public License may also be found at
   * http://www.gnu.org/licenses/lgpl.txt
   */
  package org.synchronoss.cpo.meta.domain;
  
  import org.slf4j.*;
  import org.synchronoss.cpo.meta.bean.CpoFunctionBean;
  
  import java.util.*;
  
  public class CpoFunction extends CpoFunctionBean {
  
    private static final Logger logger = LoggerFactory.getLogger(CpoFunction.class);
    List<CpoArgument> arguments = new ArrayList<CpoArgument>();
  
    public CpoFunction() {
    }
  
    public List<CpoArgument> getArguments() {
      return arguments;
    }
  
    public void addArgument(CpoArgument argument) {
      if (argument != null) {
        arguments.add(argument);
      }
    }
  
    public boolean removeArgument(CpoArgument argument) {
      if (argument != null) {
        return arguments.remove(argument);
      }
      return false;
    }
  
    public boolean removeArgument(int index) {
      if (index > 0 && index < arguments.size()) {
        return (arguments.remove(index) != null);
      }
      return false;
    }
  
    /**
     * DOCUMENT ME!
     *
     * @param function DOCUMENT ME!
     * @return DOCUMENT ME!
     */
    public String parameterToString(CpoFunction function) {
      List<CpoArgument> args;
      int j;
      CpoArgument argument;
      CpoAttribute attribute;
      int type = 0;
      Class<?> c;
      StringBuilder sb = new StringBuilder("Parameter list for ");
  
      if (function == null) {
        return " null function.";
      }
  
      // TODO make uncomment the following line and make work
  //    sb.append(jq.getName() + " " + jq.getType());
      args = function.getArguments();
  
      for (j = 1; j <= args.size(); j++) {
        argument = args.get(j - 1);
  
        if (argument != null) {
          try {
            attribute = argument.getAttribute();
            c = attribute.getGetter().getReturnType();
            // TODO make uncomment the following line and make work
  //          type = attribute.getJavaSqlType();
            if (c != null) {
              sb.append(" col" + j + ":" + c.getName() + " type:"
                      + type + " ");
            } else {
              sb.append(j + ":null type:" + type + " ");
            }
          } catch (Exception e) {
            String msg = "parameterToString() Failed:";
           logger.error(msg);
         }
       }
     }
 
     return sb.toString();
   }
 
   @Override
   public String toString() {
     return this.getName();
   }
 
   public String toStringFull() {
     return super.toString();
   }
 }