package at.gv.egovernment.moa.id.auth.builder;

import at.gv.egovernment.moa.util.Constants;

/**
 * Builder for the <code>&lt;InfoboxReadRequest&gt;</code> structure
 * used for requesting the identity link from the security layer implementation.
 * 
 * @author Paul Ivancsics
 * @version $Id$
 */
public class InfoboxReadRequestBuilder implements Constants {


  /**
   * Constructor for InfoboxReadRequestBuilder.
   */
  public InfoboxReadRequestBuilder() {
  }
   
  
  /**
   * Builds an <code>&lt;InfoboxReadRequest&gt;</code>.
   * 
   * @param slVersion12           specifies whether the Security Layer version is
   *                              version 1.2 or not
   * @param businessService       specifies whether the online application is a
   *                              business service or not
   * @param identityLinkDomainIdentifier  the identification number of the business 
   *                              company; maybe <code>null</code> if the OA
   *                              is a public service; must not be <code>null</code>
   *                              if the OA is a business service
   * 
   * @return <code>&lt;InfoboxReadRequest&gt;</code> as String
   */
  public String build(boolean slVersion12, boolean businessService, String identityLinkDomainIdentifier) {
    
    String slPrefix;
    String slNsDeclaration;
    
    if (slVersion12) {
      slPrefix = SL12_PREFIX;
      slNsDeclaration = SL12_NS_URI;
    } else {
      slPrefix = SL10_PREFIX;
      slNsDeclaration = SL10_NS_URI;
    }
        
    StringBuffer sb = new StringBuffer("<?xml version=\"1.0\" encoding=\"UTF-8\" ?>");
    sb.append("<");
    sb.append(slPrefix);
    sb.append(":InfoboxReadRequest xmlns:");
    sb.append(slPrefix);
    sb.append("=\"");
    sb.append(slNsDeclaration);
    sb.append("\">");
    sb.append("<");
    sb.append(slPrefix);
    sb.append(":InfoboxIdentifier>IdentityLink</");
    sb.append(slPrefix);
    sb.append(":InfoboxIdentifier>");
    sb.append("<");
    sb.append(slPrefix);
    sb.append(":BinaryFileParameters ContentIsXMLEntity=\"true\"/>");
    if (businessService) {
      sb.append("<");
      sb.append(slPrefix);
      sb.append(":BoxSpecificParameters>");
      sb.append("<");
      sb.append(slPrefix);
      sb.append(":IdentityLinkDomainIdentifier>");
      sb.append(identityLinkDomainIdentifier);
      sb.append("</sl:IdentityLinkDomainIdentifier>");
      sb.append("</");
      sb.append(slPrefix);
      sb.append(":BoxSpecificParameters>");
    }
    sb.append("</");
    sb.append(slPrefix);
    sb.append(":InfoboxReadRequest>");
    
    return sb.toString();
       
  }

}