/*
    * 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.jdbc;
  
  import org.slf4j.*;
  import org.synchronoss.cpo.*;
  import org.synchronoss.cpo.helper.ExceptionHelper;
  import org.synchronoss.cpo.jdbc.meta.JdbcMethodMapEntry;
  import org.synchronoss.cpo.jdbc.meta.JdbcMethodMapper;
  import org.synchronoss.cpo.meta.AbstractBindableCpoData;
  import org.synchronoss.cpo.meta.domain.CpoAttribute;
  import org.synchronoss.cpo.transform.CpoTransform;
  import org.synchronoss.cpo.transform.jdbc.JdbcCpoTransform;
  
  import java.io.*;
  
  /**
   *
   * @author dberry
   */
  public class JdbcPreparedStatementCpoData extends AbstractBindableCpoData {
  
    private static final Logger logger = LoggerFactory.getLogger(JdbcPreparedStatementCpoData.class);
    private JdbcPreparedStatementFactory cpoStatementFactory = null;
  
    public JdbcPreparedStatementCpoData(JdbcPreparedStatementFactory cpoStatementFactory, CpoAttribute cpoAttribute, int index) {
      super(cpoAttribute, index);
      this.cpoStatementFactory = cpoStatementFactory;
    }
  
    @Override
    public void invokeSetter(Object instanceObject) throws CpoException {
      Logger localLogger = instanceObject == null ? logger : LoggerFactory.getLogger(instanceObject.getClass());
      CpoAttribute cpoAttribute = getCpoAttribute();
      Object param = transformOut(cpoAttribute.invokeGetter(instanceObject));
      JdbcMethodMapEntry<?,?> methodMapEntry = JdbcMethodMapper.getJavaSqlMethod(getDataSetterParamType());
      if (methodMapEntry == null) {
        throw new CpoException("Error Retrieveing Jdbc Method for type: " + getDataSetterParamType().getName());
      }
      localLogger.info(cpoAttribute.getDataName() + "=" + param);
      try {
        switch (methodMapEntry.getMethodType()) {
          case JdbcMethodMapEntry.METHOD_TYPE_BASIC:
            methodMapEntry.getBsSetter().invoke(cpoStatementFactory.getPreparedStatement(), getIndex(), param);
            break;
          case JdbcMethodMapEntry.METHOD_TYPE_STREAM:
            CpoByteArrayInputStream cbais = CpoByteArrayInputStream.getCpoStream((InputStream) param);
            // Get the length of the InputStream in param
            methodMapEntry.getBsSetter().invoke(cpoStatementFactory.getPreparedStatement(), getIndex(), cbais, cbais.getLength());
            break;
          case JdbcMethodMapEntry.METHOD_TYPE_READER:
            CpoCharArrayReader ccar = CpoCharArrayReader.getCpoReader((Reader) param);
            // Get the length of the Reader in param
            methodMapEntry.getBsSetter().invoke(cpoStatementFactory.getPreparedStatement(), getIndex(), ccar, ccar.getLength());
            break;
        }
      } catch (Exception e) {
        throw new CpoException("Error Invoking Jdbc Method: " + methodMapEntry.getBsSetter().getName() + ":" + ExceptionHelper.getLocalizedMessage(e));
      }
    }
  
    @Override
    public Object transformOut(Object attributeObject) throws CpoException {
      Object retObj = attributeObject;
      CpoTransform cpoTransform = getCpoAttribute().getCpoTransform();
  
      if (cpoTransform != null) {
        if (cpoTransform instanceof JdbcCpoTransform) {
          retObj = ((JdbcCpoTransform)cpoTransform).transformOut(cpoStatementFactory, attributeObject);
        } else {
          retObj = cpoTransform.transformOut(attributeObject);
        }
      }
      return retObj;
    }
  
  }