104 lines
3.6 KiB
Java
104 lines
3.6 KiB
Java
SaajUtils
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package com.ack.webservices.saaj;
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import java.io.ByteArrayInputStream;
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import java.net.MalformedURLException;
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import java.net.URL;
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import java.util.Enumeration;
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import java.util.Iterator;
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import java.util.StringTokenizer;
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import javax.activation.DataHandler;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import javax.xml.soap.AttachmentPart;
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import javax.xml.soap.MimeHeader;
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import javax.xml.soap.MimeHeaders;
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import javax.xml.soap.SOAPException;
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import javax.xml.soap.SOAPMessage;
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public class SaajUtils {
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/**
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* extract the MIME header information from within the HTTP Request
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* @param req the http request
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* @return MimeHeaders as defined within the SAAJ API
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*/
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public static MimeHeaders getHeaders( HttpServletRequest req ) {
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Enumeration enum = req.getHeaderNames();
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MimeHeaders headers = new MimeHeaders();
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while( enum.hasMoreElements() ) {
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String headerName = (String) enum.nextElement();
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String headerValue = req.getHeader( headerName );
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StringTokenizer values = new StringTokenizer( headerValue, "," );
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while( values.hasMoreTokens() ) {
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headers.addHeader( headerName, values.nextToken().trim() );
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}
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}
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return headers;
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}
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/**
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* stuff the MIME headers into the HTTP response
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* @param headers the SAAJ MIME headers
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* @param res the Http servlet response
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*/
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public static void putHeaders( MimeHeaders headers, HttpServletResponse res ) {
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for( Iterator it = headers.getAllHeaders(); it.hasNext(); ) {
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MimeHeader header = (MimeHeader) it.next();
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String[] values = headers.getHeader( header.getName() );
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if( values.length == 1 ) {
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res.setHeader( header.getName(), header.getValue() );
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}
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else {
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StringBuffer concat = new StringBuffer();
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for( int i = 0; i < values.length; i++ ) {
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if( i != 0 ) {
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concat.append( ',' );
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}
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concat.append( values[i] );
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}
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res.setHeader( header.getName(), concat.toString() );
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}
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}
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}
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public static void attachBytes( SOAPMessage soapMessage, byte[] theBytes, String contentType )
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throws SOAPException {
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AttachmentPart attachment = soapMessage.createAttachmentPart();
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attachment.setContent( new ByteArrayInputStream( theBytes ), contentType );
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soapMessage.addAttachmentPart( attachment );
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}
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public static void attachUrlContents( SOAPMessage soapMessage, String urlLocation, String contentType )
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throws SOAPException, MalformedURLException {
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URL url = new URL( urlLocation );
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AttachmentPart attachment = soapMessage.createAttachmentPart( new DataHandler( url ) );
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attachment.setContentType( contentType );
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soapMessage.addAttachmentPart( attachment );
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}
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public static String getAttachmentReport( SOAPMessage soapMessage ) throws SOAPException {
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int numOfAttachments = soapMessage.countAttachments();
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Iterator attachments = soapMessage.getAttachments();
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StringBuffer buf = new StringBuffer( "Number of attachments: " );
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buf.append( numOfAttachments );
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while( attachments.hasNext() ) {
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buf.append( "\n--------------------------------------------\n" );
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AttachmentPart attachment = (AttachmentPart) attachments.next();
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buf.append( "\nContent Location: " + attachment.getContentLocation() );
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buf.append( "\nContent Id: " + attachment.getContentId() );
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buf.append( "\nContent Size: " + attachment.getSize() );
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buf.append( "\nContent Type: " + attachment.getContentType() );
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}
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return buf.toString();
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}
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}
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