/**
 * 
 */
package at.gv.egiz.pdfas.impl.api.commons;

import java.util.Collections;
import java.util.Hashtable;
import java.util.Set;

import at.gv.egiz.pdfas.api.commons.SignatureProfile;

/**
 * Holds the data of a signature profile.
 * 
 * @author wprinz
 */
public class SignatureProfileImpl implements SignatureProfile
{

  /**
   * The profile identifier.
   */
  protected String profileId = null;

  /**
   * The MOA key identifiert of this profile.
   */
  protected String moaKeyIdentifier = null;
  
  // start - added by tknall
  
  /**
   * A Hashtable containing all field values (as String) for the current profiles
   * (<code>sig_obj.PROFILE.key.*</code>).
   */
  protected Hashtable fields = new Hashtable();
  
  // stop - added by tknall
  
  /**
   * Constructor.
   * 
   * @param profileId
   *          The profile identifier.
   * @param moaKeyIdentifier
   *          The MOA key identifiert of this profile.
   */
  public SignatureProfileImpl(String profileId, String moaKeyIdentifier)
  {
    this.profileId = profileId;
    this.moaKeyIdentifier = moaKeyIdentifier;
  }

  /**
   * @see at.gv.egiz.pdfas.api.commons.SignatureProfile#getProfileId()
   */
  public String getProfileId()
  {
    return this.profileId;
  }

  /**
   * @see at.gv.egiz.pdfas.api.commons.SignatureProfile#getMOAKeyIdentifier()
   */
  public String getMOAKeyIdentifier()
  {
    return this.moaKeyIdentifier;
  }

  // start - added by tknall
  
  /**
   * Returns the value of a field with a given key for the current profile.
   * <p>e.g.<br/><code>signaturProfile.getField(SignatureTypes.SIG_ISSUER)</code><br/>
   * returns <code>"Issuer-Certificate"</code></p>
   * <code>null</code> is returned if a field with key <code>key</code> could not be found.
   * @param key The key for the field to be returned or <code>null</code> if there is not such field.
   * @return The value of the field with key <code>key</key>.
   * @see at.knowcenter.wag.egov.egiz.sig.SignatureTypes
   */
  public String getField(String key) {
     return (String) this.fields.get(key);
  }
  
  /**
   * Sets the value <code>value</code> for a certain field with key <code>key</code>.
   * @param key The key of the field.
   * @param value The value of the field with key <code>key</code>.
   */
  public void setField(String key, String value) {
     this.fields.put(key, value);
  }

  public Set getFieldKeys() {
     return Collections.unmodifiableSet(this.fields.keySet());
  }

  // stop - added by tknall

}