FDFDF.java :  » PDF » jPod » de » intarsys » pdf » fd » Java Open Source

/*
 * Copyright (c) 2007, intarsys consulting GmbH
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * - Redistributions of source code must retain the above copyright notice,
 *   this list of conditions and the following disclaimer.
 *
 * - Redistributions in binary form must reproduce the above copyright notice,
 *   this list of conditions and the following disclaimer in the documentation
 *   and/or other materials provided with the distribution.
 *
 * - Neither the name of intarsys nor the names of its contributors may be used
 *   to endorse or promote products derived from this software without specific
 *   prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */
package de.intarsys.pdf.fd;

import java.util.List;
import de.intarsys.pdf.cos.COSArray;
import de.intarsys.pdf.cos.COSDictionary;
import de.intarsys.pdf.cos.COSName;
import de.intarsys.pdf.cos.COSObject;
import de.intarsys.pdf.cos.COSString;
import de.intarsys.pdf.pd.PDAcroFormNode;

public class FDFDF extends FDObject {
  //
  public static final COSName DK_F = COSName.constant("F");

  public static final COSName DK_ID = COSName.constant("ID");

  public static final COSName DK_Fields = COSName.constant("Fields");

  public static final COSName DK_Status = COSName.constant("Status");

  public static final COSName DK_Pages = COSName.constant("Pages");

  public static final COSName DK_Encoding = COSName.constant("Encoding");

  public static final COSName DK_Annots = COSName.constant("Annots");

  public static final COSName DK_Differences = COSName
      .constant("Differences");

  public static final COSName DK_Target = COSName.constant("Target");

  public static final COSName DK_EmbeddedFDFs = COSName
      .constant("EmbeddedFDFs");

  public static final COSName DK_JavaScript = COSName.constant("JavaScript");

  /**
   * The meta class implementation
   */
  static public class MetaClass extends PDAcroFormNode.MetaClass {
    protected MetaClass(Class instanceClass) {
      super(instanceClass);
    }
  }

  /** The meta class instance */
  static public final MetaClass META = new MetaClass(MetaClass.class
      .getDeclaringClass());

  protected FDFDF(COSObject object) {
    super(object);
  }

  public List getFields() {
    return getFDObjects(DK_Fields, FDField.META);
  }

  public void setFields(List fields) {
    setFDObjects(DK_Fields, fields, true);
  }

  public void addField(FDField field) {
    cosAddField(field.cosGetDict());
  }

  public void cosAddField(COSDictionary field) {
    COSArray cosFields = cosGetField(DK_Fields).asArray();
    if (cosFields == null) {
      cosFields = COSArray.create();
      cosSetField(DK_Fields, cosFields);
    }
    cosFields.add(field);
  }

  public String getFile() {
    COSString cosObject = cosGetField(DK_F).asString();
    if (cosObject != null) {
      return cosObject.stringValue();
    }
    return null;
  }

  public void setFile(String file) {
    setFieldString(DK_F, file);
  }
}