/*
    * Copyright 2008, 2009 Ange Optimization ApS
    *
    * 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 eu.simuline.octave.io.impl;
  
  import java.io.IOException;
  import java.io.Writer;
  
  import eu.simuline.octave.io.OctaveIO;
  import eu.simuline.octave.io.spi.OctaveDataWriter;
  import eu.simuline.octave.type.OctaveCell;
  import eu.simuline.octave.type.OctaveObject;
  
  /**
   * The writer for the octave type "cell" 
   * writing an {@link OctaveCell} to a {@link Writer}. 
   */
  public final class CellWriter extends OctaveDataWriter<OctaveCell> {
  
      // **** same as in StructWriter 
      static final String TYPE_CELL = "# type: cell";
  
      // **** same as in AbstractPrimitive... 
      static final String NROWS    = "# rows: ";
      static final String NCOLUMNS = "# columns: ";
  
  
      @Override
      public Class<OctaveCell> javaType() {
          return OctaveCell.class;
      }
  
      @Override
      public void write(final Writer writer,
  		      final OctaveCell octaveCell) throws IOException {
          final int rows    = octaveCell.getSize(1);
          final int columns = octaveCell.getSize(2);
          writer.write("# type: cell\n");
          writer.write("# rows: " + rows + "\n");
          writer.write("# columns: " + columns + "\n");
          for (int c = 1; c <= columns; ++c) {
              for (int r = 1; r <= rows; ++r) {
                  final OctaveObject value = octaveCell.get(r, c);
                  OctaveIO.write(writer, "<cell-element>", value);
              }
              writer.write("\n");
          }
      }
  
  }