/*
 * The Apache Software License, Version 1.1
 *
 *
 * Copyright (c) 2001 The Apache Software Foundation.  All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. 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.
 *
 * 3. The end-user documentation included with the redistribution,
 *    if any, must include the following acknowledgment:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowledgment may appear in the software itself,
 *    if and wherever such third-party acknowledgments normally appear.
 *
 * 4. The names "Axis" and "Apache Software Foundation" must
 *    not be used to endorse or promote products derived from this
 *    software without prior written permission. For written
 *    permission, please contact apache@apache.org.
 *
 * 5. Products derived from this software may not be called "Apache",
 *    nor may "Apache" appear in their name, without prior written
 *    permission of the Apache Software Foundation.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 APACHE SOFTWARE FOUNDATION OR
 * ITS 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.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 */
package org.apache.axis.wsdl.toJava;

import java.util.Vector;
import java.util.Iterator;

import javax.wsdl.Binding;
import javax.wsdl.BindingInput;
import javax.wsdl.BindingOperation;
import javax.wsdl.BindingOutput;
import javax.wsdl.extensions.soap.SOAPHeader;


/**
 * This class simply collects all the header data for an operation into one place.
 */
public class Headers {

    // This vector contains instances of the Header class
    private Vector requestHeaders = new Vector();
    private Vector responseHeaders = new Vector();


		public void prepareHeaders(BindingOperation operation) {

		  Iterator bindingMsgIterator = null;

      BindingInput input = operation.getBindingInput();
      if (input != null) {
          bindingMsgIterator = input.getExtensibilityElements().iterator();

      		if (bindingMsgIterator != null)                      
            for (; bindingMsgIterator.hasNext();) { 
                Object obj = bindingMsgIterator.next();

                if ( obj instanceof SOAPHeader) 
                    getRequestHeaders().add( new Header((SOAPHeader)obj) );       											              
          	}
      }

      BindingOutput output = operation.getBindingOutput();
      if (output != null) {
          bindingMsgIterator = output.getExtensibilityElements().iterator();

      		if (bindingMsgIterator != null)      		
            for (; bindingMsgIterator.hasNext();) { 
                Object obj = bindingMsgIterator.next();

                if ( obj instanceof SOAPHeader) 
                    getResponseHeaders().add( new Header((SOAPHeader)obj) );       											              
            }
      }

		}


    public String toString() {
        return 
          "\n" +
          "Request Headers  = " + requestHeaders + "\n" +        
          "Response Headers = " + responseHeaders + "\n";        
    }

    /**
     * Gets the requestHeaders.
     * @return Returns a Vector
     */
    public Vector getRequestHeaders() {
      return requestHeaders;
    }

    /**
     * Sets the requestHeaders.
     * @param requestHeaders The requestHeaders to set
     */
    public void setRequestHeaders(Vector requestHeaders) {
      this.requestHeaders = requestHeaders;
    }

    /**
     * Gets the responseHeaders.
     * @return Returns a Vector
     */
    public Vector getResponseHeaders() {
      return responseHeaders;
    }

    /**
     * Sets the responseHeaders.
     * @param responseHeaders The responseHeaders to set
     */
    public void setResponseHeaders(Vector responseHeaders) {
      this.responseHeaders = responseHeaders;
    }

} // class Parameters