/*
    * ObjectLab, http://www.objectlab.co.uk/open is supporting FlatPack.
    *
    * Based in London, we are world leaders in the design and development
    * of bespoke applications for the securities financing markets.
    *
    * <a href="http://www.objectlab.co.uk/open">Click here to learn more</a>
    *           ___  _     _           _   _          _
    *          / _ \| |__ (_) ___  ___| |_| |    __ _| |__
   *         | | | | '_ \| |/ _ \/ __| __| |   / _` | '_ \
   *         | |_| | |_) | |  __/ (__| |_| |__| (_| | |_) |
   *          \___/|_.__// |\___|\___|\__|_____\__,_|_.__/
   *                   |__/
   *
   *                     www.ObjectLab.co.uk
   *
   * $Id: ColorProvider.java 74 2006-10-24 22:19:05Z benoitx $
   *
   * Copyright 2006 the original author or authors.
   *
   * Licensed under the Apache License, Version 2.0 (the "License"); you may not
   * use this file except in compliance with the License. You may obtain a copy of
   * the License at
   *
   * http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
   * License for the specific language governing permissions and limitations under
   * the License.
   */
  package net.sf.flatpack;
  
  import java.io.File;
  import java.io.FileReader;
  import java.io.InputStream;
  import java.io.InputStreamReader;
  import java.io.Reader;
  
  import net.sf.flatpack.xml.MapParser;
  
  /**
   * @author xhensevb
   *
   */
  public class DelimiterParser extends AbstractDelimiterParser {
      private InputStream pzmapXMLStream = null;
      private File pzmapXML = null;
      private Reader pzmapReader;
  
      // this InputStream and file can be removed after support for
      // file and inputstream is removed from the parserfactory. The
      // methods have been deprecated..pz
      private InputStream dataSourceStream = null;
      private File dataSource = null;
  
      public DelimiterParser(final File pzmapXML, final File dataSource, final char delimiter, final char qualifier, final boolean ignoreFirstRecord) {
          super(null, delimiter, qualifier, ignoreFirstRecord);
          this.pzmapXML = pzmapXML;
          this.dataSource = dataSource;
      }
  
      public DelimiterParser(final InputStream pzmapXMLStream, final InputStream dataSourceStream, final char delimiter, final char qualifier,
              final boolean ignoreFirstRecord) {
          super(null, delimiter, qualifier, ignoreFirstRecord);
          this.pzmapXMLStream = pzmapXMLStream;
          this.dataSourceStream = dataSourceStream;
      }
  
      public DelimiterParser(final File dataSource, final char delimiter, final char qualifier, final boolean ignoreFirstRecord) {
          super(null, delimiter, qualifier, ignoreFirstRecord);
          this.dataSource = dataSource;
      }
  
      public DelimiterParser(final InputStream dataSourceStream, final char delimiter, final char qualifier, final boolean ignoreFirstRecord) {
          super(null, delimiter, qualifier, ignoreFirstRecord);
          this.dataSourceStream = dataSourceStream;
      }
  
      public DelimiterParser(final Reader dataSourceReader, final char delimiter, final char qualifier, final boolean ignoreFirstRecord) {
          super(dataSourceReader, delimiter, qualifier, ignoreFirstRecord);
      }
  
      public DelimiterParser(final Reader dataSourceReader, final Reader pzmapReader, final char delimiter, final char qualifier,
              final boolean ignoreFirstRecord) {
          super(dataSourceReader, delimiter, qualifier, ignoreFirstRecord);
          this.pzmapReader = pzmapReader;
      }
  
      @Override
      protected void init() {
          try {
              // check to see if the user is using a File or InputStream. This is
              // here for backwards compatibility
              initStreamOrSource(dataSourceStream, dataSource);
  
              boolean closeMapReader = false;
              if (pzmapXML != null) {
                 this.pzmapReader = new FileReader(pzmapXML);
                 closeMapReader = true;
             } else if (pzmapXMLStream != null) {
                 this.pzmapReader = new InputStreamReader(pzmapXMLStream);
                 closeMapReader = true;
             }
 
             if (this.pzmapReader != null) {
                 try {
                     setPzMetaData(MapParser.parseMap(this.pzmapReader, this));
                 } finally {
                     if (closeMapReader) {
                         // only close the reader if it is one we created
                         // otherwise we will let the user handle it
                         this.pzmapReader.close();
                     }
                 }
             }
 
             setInitialised(true);
         } catch (final Exception e) {
             throw new InitialisationException(e);
         }
     }
 
     @Override
     protected boolean shouldCreateMDFromFile() {
         return pzmapReader == null;
     }
 }