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The XINS client framework
There is a newer version: 3.0
/*
 * $Id: XINSCallConfig.java,v 1.22 2007/03/15 17:08:27 agoubard Exp $
 *
 * Copyright 2003-2007 Orange Nederland Breedband B.V.
 * See the COPYRIGHT file for redistribution and use restrictions.
 */
package org.xins.client;

import org.xins.common.MandatoryArgumentChecker;
import org.xins.common.http.HTTPCallConfig;
import org.xins.common.http.HTTPMethod;
import org.xins.common.service.CallConfig;
import org.xins.common.text.TextUtils;

/**
 * Call configuration for the XINS service caller. The HTTP method can be configured.
 * By default it is set to POST.
 *
 * This class is not thread safe
 *
 * @version $Revision: 1.22 $ $Date: 2007/03/15 17:08:27 $
 * @author Ernst de Haan
 *
 * @since XINS 1.1.0
 */
public final class XINSCallConfig extends CallConfig {

   /**
    * The underlying HTTP call config. Cannot be null.
    */
   private HTTPCallConfig _httpCallConfig;

   /**
    * Constructs a new XINSCallConfig object.
    */
   public XINSCallConfig() {

      // Construct an underlying HTTPCallConfig
      _httpCallConfig = new HTTPCallConfig();

      // Configure the User-Agent header
      String userAgent = "XINS/Java Client Framework " + Library.getVersion();
      _httpCallConfig.setUserAgent(userAgent);

      // NOTE: HTTPCallConfig already defaults to HTTP POST
   }

   /**
    * Returns an HTTPCallConfig object that corresponds with this
    * XINS call configuration object.
    *
    * @return
    *    an {@link HTTPCallConfig} object, never null.
    */
   HTTPCallConfig getHTTPCallConfig() {
      return _httpCallConfig;
   }

   /**
    * Returns the HTTP method associated with this configuration.
    *
    * @return
    *    the HTTP method, never null.
    */
   public HTTPMethod getHTTPMethod() {
      return _httpCallConfig.getMethod();
   }

   /**
    * Sets the HTTP method associated with this configuration.
    *
    * @param method
    *    the HTTP method to be associated with this configuration, cannot be
    *    null.
    *
    * @throws IllegalArgumentException
    *    if method == null.
    */
   public void setHTTPMethod(HTTPMethod method)
   throws IllegalArgumentException {

      // Check preconditions
      MandatoryArgumentChecker.check("method", method);

      // Store the setting in the HTTP call configuration
      _httpCallConfig.setMethod(method);
   }

   /**
    * Describes this configuration.
    *
    * @return
    *    the description of this configuration, should never be
    *    null, should never be empty and should never start or
    *    end with whitespace characters.
    */
   public String describe() {

      String description = "XINS call config [failOverAllowed=" + isFailOverAllowed() + "; method=" +
            TextUtils.quote(_httpCallConfig.getMethod().toString()) + ']';

      return description;
   }
}