package at.gv.egovernment.moa.id.iaik.config;

import java.io.File;

import at.gv.egovernment.moa.id.config.ConfigurationException;
import at.gv.egovernment.moa.id.config.ConfigurationProvider;
import at.gv.egovernment.moa.id.iaik.servertools.observer.ObservableImpl;
import iaik.pki.store.certstore.CertStoreConfiguration;
import iaik.pki.store.certstore.CertStoreParameters;
import iaik.pki.store.certstore.CertStoreTypes;
import iaik.pki.store.certstore.directory.DirectoryCertStoreParameters;

/**
 * Implementation of interface needed to initialize an IAIK JSSE <code>TrustManager</code>
 * @author Paul Ivancsics
 * @version $Id$
 */
public class CertStoreConfigurationImpl extends ObservableImpl 
  implements CertStoreConfiguration, DirectoryCertStoreParameters {
  /** identifies the rootDirectory */
  private String rootDirectory;
  /** Array for storing all CertStoreParameters */
  private CertStoreParameters[] parameters;

  /**
   * Create a new <code>CertStoreConfigurationImpl</code>.
   * 
   * @param conf The MOA configuration from which the configuration data is
   * @throws ConfigurationException an any config-error
   * being read.
   */
  public CertStoreConfigurationImpl(ConfigurationProvider conf) throws ConfigurationException {
    String paramName = ConfigurationProvider.DIRECTORY_CERTSTORE_PARAMETER_PROPERTY;
    String rootDirParam = conf.getGenericConfigurationParameter(paramName);
    if (rootDirParam == null)
      throw new ConfigurationException(
        "config.08", new Object[] {paramName});
    File f = new File(rootDirParam);
    if (f.isDirectory())
      rootDirectory = f.getAbsolutePath();
    else
      throw new ConfigurationException(
        "config.05", new Object[] {paramName});
    
    parameters = new CertStoreParameters[] { this };
  }

  /**
   * @see iaik.pki.store.certstore.CertStoreConfiguration#getParameters()
   */
  public CertStoreParameters[] getParameters() {
    return parameters;
  }

  /**
   * @see iaik.pki.store.certstore.directory.DirectoryCertStoreParameters#getRootDirectory()
   */
  public String getRootDirectory() {
    return rootDirectory;
  }

  /**
   * @see iaik.pki.store.certstore.directory.DirectoryCertStoreParameters#createNew()
   */
  public boolean createNew() {
    return false;
  }

  /**
   * @see iaik.pki.store.certstore.CertStoreParameters#getId()
   */
  public String getId() {
    return "MOA ID Directory CertStore";
  }

  /**
   * @see iaik.pki.store.certstore.CertStoreParameters#isReadOnly()
   */
  public boolean isReadOnly() {
    return false;
  }

  /**
   * @return <code>CertStoreTypes.DIRECTORY</code>
   * @see iaik.pki.store.certstore.CertStoreParameters#getType()
   */
  public String getType() {
    return CertStoreTypes.DIRECTORY;
  }

}