<html>
<head>
<base href="http://cwiki.apache.org/confluence" />
<style type="text/css">
<!--
body, p, td, table, tr, .bodytext, .stepfield {
font-family: Verdana, arial, sans-serif;
font-size: 11px;
line-height: 16px;
color: #000000;
font-weight: normal;
}
#PageContent {
text-align: left;
background-color: #fff;
padding: 0px;
margin: 0px;
padding-bottom:20px;
}
/*
** when this stylesheet is used for the Tiny MCE Wysiwyg editor's edit area, we can't
** use an id=PageContent or class=wiki-content, so we must
** set the body style to that used for PageContent, and p to that used for wiki-content.
*/
body {
margin: 0px;
padding: 0px;
text-align: center;
background-color: #f0f0f0;
}
@media print {
body {
background-color: #fff;
}
}
.monospaceInput {
font:12px monospace
}
.wiki-content p, .commentblock p {
margin: 16px 0px 16px 0px;
padding: 0px;
}
.wiki-content-preview {
padding: 5px;
border-left: 1px solid #3c78b5;
border-right: 1px solid #3c78b5;
}
ul, ol {
margin-top: 2px;
margin-bottom: 2px;
padding-top: 0px;
padding-bottom: 0px;
}
pre {
padding: 0px;
margin-top: 5px;
margin-left: 15px;
margin-bottom: 5px;
margin-right: 5px;
text-align: left;
}
.helpheading {
font-weight: bold;
background-color: #D0D9BD;
border-bottom: 1px solid #3c78b5;
padding: 4px 4px 4px 4px;
margin: 0px;
margin-top: 10px;
}
.helpcontent {
padding: 4px 4px 20px 4px;
background-color: #f5f7f1;
}
.code {
border: 1px dashed #3c78b5;
font-size: 11px;
font-family: Courier;
margin: 10px;
line-height: 13px;
}
.focusedComment {
background: #ffffce;
}
.commentBox, .focusedComment {
padding: 10px;
margin: 5px 0 5px 0;
border: 1px #bbb solid;
}
.codeHeader {
background-color: #f0f0f0;
border-bottom: 1px dashed #3c78b5;
padding: 3px;
text-align: center;
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background-color: #f0f0f0;
padding: 3px;
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.preformatted {
border: 1px dashed #3c78b5;
font-size: 11px;
font-family: Courier;
margin: 10px;
line-height: 13px;
}
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background-color: #f0f0f0;
border-bottom: 1px dashed #3c78b5;
padding: 3px;
text-align: center;
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background-color: #f0f0f0;
padding: 3px;
}
.panel {
border: 1px dashed #3c78b5;
margin: 10px;
margin-top: 0px;
}
.panelHeader {
background-color: #f0f0f0;
border-bottom: 1px dashed #3c78b5;
padding: 3px;
text-align: center;
}
.panelContent {
background-color: #f0f0f0;
padding: 5px;
}
.anonymousAlert {
background-color: #f0f0f0;
border: 1px dashed red;
font-size: 11px;
padding: 10px 5px 10px 5px;
margin: 4px;
line-height: 13px;
}
.lockAlert {
background-color: #f0f0f0;
width: 50%;
border: 1px dashed red;
font-size: 11px;
padding: 10px 5px 10px 5px;
margin: 4px;
line-height: 13px;
}
.code-keyword {
color: #000091;
background-color: inherit;
}
.code-object {
color: #910091;
background-color: inherit;
}
.code-quote {
color: #009100;
background-color: inherit;
}
.code-comment {
color: #808080;
background-color: inherit;
}
.code-xml .code-keyword {
color: inherit;
font-weight: bold;
}
.code-tag {
color: #000091;
background-color: inherit;
}
.breadcrumbs {
background-color: #f0f0f0;
border-color: #3c78b5;
border-width: 1px 0px 1px 0px;
border-style: solid;
font-size: 11px;
padding: 3px 0px 3px 0px;
}
.navmenu {
border: 1px solid #ccc;
}
.menuheading {
font-weight: bold;
background-color: #f0f0f0;
border-bottom: 1px solid #3c78b5;
padding: 4px 4px 2px 4px;
}
.menuitems {
padding: 4px 4px 20px 4px;
}
.rightpanel {
border-left: 1px solid #ccc;
border-bottom: 1px solid #ccc;
}
#helpheading {
text-align: left;
font-weight: bold;
background-color: #D0D9BD;
border-bottom: 1px solid #3c78b5;
padding: 4px 4px 4px 4px;
margin: 0px;
}
#helpcontent {
padding: 4px 4px 4px 4px;
background-color: #f5f7f1;
}
.helptab-unselected {
font-weight: bold;
padding: 5px;
background-color: #f5f7f1;
}
.helptab-selected {
font-weight: bold;
background-color: #D0D9BD;
padding: 5px;
}
.helptabs {
margin: 0px;
background-color: #f5f7f1;
padding: 5px;
}
.infopanel-heading {
font-weight: bold;
padding: 4px 0px 2px 0px;
}
.pagebody {
}
.pageheader {
padding: 5px 5px 5px 0px;
border-bottom: 1px solid #3c78b5;
}
.pagetitle {
font-size: 22px;
font-weight: bold;
font-family: Arial, sans-serif;
color: #003366;
}
.newpagetitle {
color: #ccc !important;
}
.steptitle {
font-size: 18px;
font-weight: bold;
font-family: Arial, sans-serif;
color: #003366;
margin-bottom: 7px;
}
.substeptitle {
font-size: 12px;
font-weight: bold;
font-family: Arial, sans-serif;
color: #003366;
margin: 2px 4px 4px 4px;
padding: 2px 4px 1px 4px;
}
.stepdesc {
font-family: Verdana, arial, sans-serif;
font-size: 11px;
line-height: 16px;
font-weight: normal;
color: #666666;
margin-top: 7px;
margin-bottom: 7px;
}
.steplabel {
font-weight: bold;
margin-right: 4px;
color: black;
float: left;
width: 15%;
text-align: right;
}
.stepfield {
background: #f0f0f0;
padding: 5px;
}
.submitButtons{
margin-top:5px;
text-align:right;
}
.formtitle {
font-size: 12px;
font-weight: bold;
font-family: Arial, sans-serif;
color: #003366;
}
.sectionbottom {
border-bottom: 1px solid #3c78b5;
}
.topRow {
border-top: 2px solid #3c78b5;
}
.tabletitle {
font-size: 14px;
font-weight: bold;
font-family: Arial, sans-serif;
padding: 3px 0px 2px 0px;
margin: 8px 4px 2px 0px;
color: #003366;
border-bottom: 2px solid #3c78b5;
}
.pagesubheading {
color: #666666;
font-size: 10px;
padding: 0px 0px 5px 0px;
}
HR {
color: 3c78b5;
height: 1;
}
A:link, A:visited, A:active, A:hover {
color: #003366;
}
h1 A:link, h1 A:visited, h1 A:active {
text-decoration: none;
}
h1 A:hover {
border-bottom: 1px dotted #003366;
}
.wiki-content > :first-child, .commentblock > :first-child {
margin-top: 3px;
}
.logocell {
padding: 10px;
}
input {
font-family: verdana, geneva, arial, sans-serif;
font-size: 11px;
color: #000000;
}
textarea, textarea.editor {
font-family: verdana, geneva, arial, sans-serif;
font-size: 11px;
color: #333333;
}
/* use logoSpaceLink instead.
.spacenametitle {
font: 21px/31px Impact, Arial, Helvetica;
font-weight: 100;
color: #999999;
margin: 0px;
}
.spacenametitle img {
margin: 0 0 -4px 0;
}
.spacenametitle a {
text-decoration: none;
color: #999999;
}
.spacenametitle a:visited {
text-decoration: none;
color: #999999;
}*/
.spacenametitle-printable {
font: 20px/25px Impact, Arial, Helvetica;
font-weight: 100;
color: #999999;
margin: 0px;
}
.spacenametitle-printable a {
text-decoration: none;
color: #999999;
}
.spacenametitle-printable a:visited {
text-decoration: none;
color: #999999;
}
.blogDate {
font-weight: bold;
text-decoration: none;
color: black;
}
.blogSurtitle {
background: #f0f0f0;
border: 1px solid #ddd;
padding: 3px;
margin: 1px 1px 10px 1px;
}
.blogHeading {
font-size: 20px;
line-height: normal;
font-weight: bold;
padding: 0px;
margin: 0px;
}
.blogHeading a {
text-decoration: none;
color: black;
}
.endsection {
align: right;
color: #666666;
margin-top: 10px;
}
.endsectionleftnav {
align: right;
color: #666666;
margin-top: 10px;
}
h1 {
font-size: 24px;
line-height: normal;
font-weight: bold;
background-color: #f0f0f0;
color: #003366;
border-bottom: 1px solid #3c78b5;
padding: 2px;
margin: 36px 0px 4px 0px;
}
h2 {
font-size: 18px;
line-height: normal;
font-weight: bold;
background-color: #f0f0f0;
border-bottom: 1px solid #3c78b5;
padding: 2px;
margin: 27px 0px 4px 0px;
}
h3 {
font-size: 14px;
line-height: normal;
font-weight: bold;
background-color: #f0f0f0;
padding: 2px;
margin: 21px 0px 4px 0px;
}
h4 {
font-size: 12px;
line-height: normal;
font-weight: bold;
background-color: #f0f0f0;
padding: 2px;
margin: 18px 0px 4px 0px;
}
h4.search {
font-size: 12px;
line-height: normal;
font-weight: normal;
background-color: #f0f0f0;
padding: 4px;
margin: 18px 0px 4px 0px;
}
h5 {
font-size: 10px;
line-height: normal;
font-weight: bold;
background-color: #f0f0f0;
padding: 2px;
margin: 14px 0px 4px 0px;
}
h6 {
font-size: 8px;
line-height: normal;
font-weight: bold;
background-color: #f0f0f0;
padding: 2px;
margin: 14px 0px 4px 0px;
}
.smallfont {
font-size: 10px;
}
.descfont {
font-size: 10px;
color: #666666;
}
.smallerfont {
font-size: 9px;
}
.smalltext {
color: #666666;
font-size: 10px;
}
.smalltext a {
color: #666666;
}
.smalltext-blue {
color: #3c78b5;
font-size: 10px;
}
.surtitle {
margin-left: 1px;
margin-bottom: 5px;
font-size: 14px;
color: #666666;
}
/* css hack found here: http://www.fo3nix.pwp.blueyonder.co.uk/tutorials/css/hacks/ */
.navItemOver { font-size: 10px; font-weight: bold; color: #ffffff; background-color: #003366; cursor: hand; voice-family: '\'}\''; voice-family:inherit; cursor: pointer;}
.navItemOver a { color: #ffffff; background-color:#003366; text-decoration: none; }
.navItemOver a:visited { color: #ffffff; background-color:#003366; text-decoration: none; }
.navItemOver a:hover { color: #ffffff; background-color:#003366; text-decoration: none; }
.navItem { font-size: 10px; font-weight: bold; color: #ffffff; background-color: #3c78b5; }
.navItem a { color: #ffffff; text-decoration: none; }
.navItem a:hover { color: #ffffff; text-decoration: none; }
.navItem a:visited { color: #ffffff; text-decoration: none; }
div.padded { padding: 4px; }
div.thickPadded { padding: 10px; }
h3.macrolibrariestitle {
margin: 0px 0px 0px 0px;
}
div.centered { text-align: center; margin: 10px; }
div.centered table {margin: 0px auto; text-align: left; }
.tableview table {
margin: 0;
}
.tableview th {
text-align: left;
color: #003366;
font-size: 12px;
padding: 5px 0px 0px 5px;
border-bottom: 2px solid #3c78b5;
}
.tableview td {
text-align: left;
border-color: #ccc;
border-width: 0px 0px 1px 0px;
border-style: solid;
margin: 0;
padding: 4px 10px 4px 5px;
}
.grid {
margin: 2px 0px 5px 0px;
border-collapse: collapse;
}
.grid th {
border: 1px solid #ccc;
padding: 2px 4px 2px 4px;
background: #f0f0f0;
text-align: center;
}
.grid td {
border: 1px solid #ccc;
padding: 3px 4px 3px 4px;
}
.gridHover {
background-color: #f9f9f9;
}
td.infocell {
background-color: #f0f0f0;
}
.label {
font-weight: bold;
color: #003366;
}
label {
font-weight: bold;
color: #003366;
}
.error {
background-color: #fcc;
}
.errorBox {
background-color: #fcc;
border: 1px solid #c00;
padding: 5px;
margin: 5px;
}
.errorMessage {
color: #c00;
}
.success {
background-color: #dfd;
}
.successBox {
background-color: #dfd;
border: 1px solid #090;
padding: 5px;
margin-top:5px;
margin-bottom:5px;
}
blockquote {
padding-left: 10px;
padding-right: 10px;
margin-left: 5px;
margin-right: 0px;
border-left: 1px solid #3c78b5;
}
table.confluenceTable
{
margin: 5px;
border-collapse: collapse;
}
/* Added as a temporary fix for CONF-4223. The table elements appear to be inheriting the border: none attribute from the sectionMacro class */
table.confluenceTable td.confluenceTd
{
border-width: 1px;
border-style: solid;
border-color: #ccc;
padding: 3px 4px 3px 4px;
}
/* Added as a temporary fix for CONF-4223. The table elements appear to be inheriting the border: none attribute from the sectionMacro class */
table.confluenceTable th.confluenceTh
{
border-width: 1px;
border-style: solid;
border-color: #ccc;
padding: 3px 4px 3px 4px;
background-color: #f0f0f0;
text-align: center;
}
td.confluenceTd
{
border-width: 1px;
border-style: solid;
border-color: #ccc;
padding: 3px 4px 3px 4px;
}
th.confluenceTh
{
border-width: 1px;
border-style: solid;
border-color: #ccc;
padding: 3px 4px 3px 4px;
background-color: #f0f0f0;
text-align: center;
}
DIV.small {
font-size: 9px;
}
H1.pagename {
margin-top: 0px;
}
IMG.inline {}
.loginform {
margin: 5px;
border: 1px solid #ccc;
}
/* The text how the "This is a preview" comment should be shown. */
.previewnote { text-align: center;
font-size: 11px;
color: red; }
/* How the preview content should be shown */
.previewcontent { background: #E0E0E0; }
/* How the system messages should be shown (DisplayMessage.jsp) */
.messagecontent { background: #E0E0E0; }
/* How the "This page has been modified..." -comment should be shown. */
.conflictnote { }
.createlink {
color: maroon;
}
a.createlink {
color: maroon;
}
.templateparameter {
font-size: 9px;
color: darkblue;
}
.diffadded {
background: #ddffdd;
padding: 1px 1px 1px 4px;
border-left: 4px solid darkgreen;
}
.diffdeleted {
color: #999;
background: #ffdddd;
padding: 1px 1px 1px 4px;
border-left: 4px solid darkred;
}
.diffnochange {
padding: 1px 1px 1px 4px;
border-left: 4px solid lightgrey;
}
.differror {
background: brown;
}
.diff {
font-family: lucida console, courier new, fixed-width;
font-size: 12px;
line-height: 14px;
}
.diffaddedchars {
background-color:#99ff99;
font-weight:bolder;
}
.diffremovedchars {
background-color:#ff9999;
text-decoration: line-through;
font-weight:bolder;
}
.greybackground {
background: #f0f0f0
}
.greybox {
border: 1px solid #ddd;
padding: 3px;
margin: 1px 1px 10px 1px;
}
.borderedGreyBox {
border: 1px solid #cccccc;
background-color: #f0f0f0;
padding: 10px;
}
.greyboxfilled {
border: 1px solid #ddd;
background: #f0f0f0;
padding: 3px;
margin: 1px 1px 10px 1px;
}
.navBackgroundBox {
padding: 5px 5px 5px 5px;
font-size: 22px;
font-weight: bold;
font-family: Arial, sans-serif;
color: white;
background: #3c78b5;
text-decoration: none;
}
.previewBoxTop {
background-color: #f0f0f0;
border-width: 1px 1px 0px 1px;
border-style: solid;
border-color: #3c78b5;
padding: 5px;
margin: 5px 0px 0px 0px;
text-align: center;
}
.previewContent {
background-color: #fff;
border-color: #3c78b5;
border-width: 0px 1px 0px 1px;
border-style: solid;
padding: 10px;
margin: 0px;
}
.previewBoxBottom {
background-color: #f0f0f0;
border-width: 0px 1px 1px 1px;
border-style: solid;
border-color: #3c78b5;
padding: 5px;
margin: 0px 0px 5px 0px;
text-align: center;
}
.functionbox {
background-color: #f0f0f0;
border: 1px solid #3c78b5;
padding: 3px;
margin: 1px 1px 10px 1px;
}
.functionbox-greyborder {
background-color: #f0f0f0;
border: 1px solid #ddd;
padding: 3px;
margin: 1px 1px 10px 1px;
}
.search-highlight {
background-color: #ffffcc;
}
/* normal (white) background */
.rowNormal {
background-color: #ffffff;
}
/* alternate (pale yellow) background */
.rowAlternate {
background-color: #f7f7f7;
}
/* used in the list attachments table */
.rowAlternateNoBottomColor {
background-color: #f7f7f7;
}
.rowAlternateNoBottomNoColor {
}
.rowAlternateNoBottomColor td {
border-bottom: 0px;
}
.rowAlternateNoBottomNoColor td {
border-bottom: 0px;
}
/* row highlight (grey) background */
.rowHighlight {
background-color: #f0f0f0;
}
TD.greenbar {FONT-SIZE: 2px; BACKGROUND: #00df00; BORDER: 1px solid #9c9c9c; PADDING: 0px; }
TD.redbar {FONT-SIZE: 2px; BACKGROUND: #df0000; BORDER: 1px solid #9c9c9c; PADDING: 0px; }
TD.darkredbar {FONT-SIZE: 2px; BACKGROUND: #af0000; BORDER: 1px solid #9c9c9c; PADDING: 0px; }
TR.testpassed {FONT-SIZE: 2px; BACKGROUND: #ddffdd; PADDING: 0px; }
TR.testfailed {FONT-SIZE: 2px; BACKGROUND: #ffdddd; PADDING: 0px; }
.toolbar {
margin: 0px;
border-collapse: collapse;
}
.toolbar td {
border: 1px solid #ccc;
padding: 2px 2px 2px 2px;
color: #ccc;
}
td.noformatting {
border-width: 0px;
border-style: none;
text-align: center;
padding: 0px;
}
.commentblock {
margin: 12px 0 12px 0;
}
/*
* Divs displaying the license information, if necessary.
*/
.license-eval, .license-none, .license-nonprofit {
border-top: 1px solid #bbbbbb;
text-align: center;
font-size: 10px;
font-family: Verdana, Arial, Helvetica, sans-serif;
}
.license-eval, .license-none {
background-color: #ffcccc;
}
.license-eval b, .license-none b {
color: #990000
}
.license-nonprofit {
background-color: #ffffff;
}
/*
* The shadow at the bottom of the page between the main content and the
* "powered by" section.
*/
.bottomshadow {
height: 12px;
background-image: url("$req.contextPath/images/border/border_bottom.gif");
background-repeat: repeat-x;
}
/*
* Styling of the operations box
*/
.navmenu .operations li, .navmenu .operations ul {
list-style: none;
margin-left: 0;
padding-left: 0;
}
.navmenu .operations ul {
margin-bottom: 9px;
}
.navmenu .label {
font-weight: inherit;
}
/*
* Styling of ops as a toolbar
*/
.toolbar div {
display: none;
}
.toolbar .label {
display: none;
}
.toolbar .operations {
display: block;
}
.toolbar .operations ul {
display: inline;
list-style: none;
margin-left: 10px;
padding-left: 0;
}
.toolbar .operations li {
list-style: none;
display: inline;
}
/* list page navigational tabs */
#foldertab {
padding: 3px 0px 3px 8px;
margin-left: 0;
border-bottom: 1px solid #3c78b5;
font: bold 11px Verdana, sans-serif;
}
#foldertab li {
list-style: none;
margin: 0;
display: inline;
}
#foldertab li a {
padding: 3px 0.5em;
margin-left: 3px;
border: 1px solid #3c78b5;
border-bottom: none;
background: #3c78b5;
text-decoration: none;
}
#foldertab li a:link { color: #ffffff; }
#foldertab li a:visited { color: #ffffff; }
#foldertab li a:hover {
color: #ffffff;
background: #003366;
border-color: #003366;
}
#foldertab li a.current {
background: white;
border-bottom: 1px solid white;
color: black;
}
#foldertab li a.current:link { color: black; }
#foldertab li a.current:visited { color: black; }
#foldertab li a.current:hover {
background: white;
border-bottom: 1px solid white;
color: black;
}
/* alphabet list */
ul#squaretab {
margin-left: 0;
padding-left: 0;
white-space: nowrap;
font: bold 8px Verdana, sans-serif;
}
#squaretab li {
display: inline;
list-style-type: none;
}
#squaretab a {
padding: 2px 6px;
border: 1px solid #3c78b5;
}
#squaretab a:link, #squaretab a:visited {
color: #fff;
background-color: #3c78b5;
text-decoration: none;
}
#squaretab a:hover {
color: #ffffff;
background-color: #003366;
border-color: #003366;
text-decoration: none;
}
#squaretab li a#current {
background: white;
color: black;
}
.blogcalendar * {
font-family:verdana, arial, sans-serif;
font-size:x-small;
font-weight:normal;
line-height:140%;
padding:2px;
}
table.blogcalendar {
border: 1px solid #3c78b5;
}
.blogcalendar th.calendarhead, a.calendarhead {
font-size:x-small;
font-weight:bold;
padding:2px;
text-transform:uppercase;
background-color: #3c78b5;
color: #ffffff;
letter-spacing: .3em;
text-transform: uppercase;
}
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<table class="pagecontent" border="0" cellpadding="0" cellspacing="0" width="100%"><tr>
<td valign="top" class="pagebody">
<div class="pageheader">
<span class="pagetitle">
Page Edited :
<a href="http://cwiki.apache.org/confluence/display/CAMEL">CAMEL</a> :
<a href="http://cwiki.apache.org/confluence/display/CAMEL/Enterprise+Integration+Patterns">Enterprise Integration Patterns</a>
</span>
</div>
<p>
<a href="http://cwiki.apache.org/confluence/display/CAMEL/Enterprise+Integration+Patterns">Enterprise Integration Patterns</a>
has been edited by <a href="http://cwiki.apache.org/confluence/display/~cmoulliard@xpectis.com">Charles Moulliard</a>
<span class="smallfont">(Apr 17, 2009)</span>.
</p>
<p>
<a href="http://cwiki.apache.org/confluence/pages/diffpagesbyversion.action?pageId=49204&originalVersion=62&revisedVersion=63">(View changes)</a>
</p>
<span class="label">Content:</span><br/>
<div class="greybox wiki-content"><h2><a name="EnterpriseIntegrationPatterns-EnterpriseIntegrationPatterns"></a>Enterprise Integration Patterns</h2>
<p>Camel supports most of the <span class="nobr"><a href="http://www.enterpriseintegrationpatterns.com/toc.html" title="Visit page outside Confluence" rel="nofollow">Enterprise Integration Patterns<sup><img class="rendericon" src="/confluence/images/icons/linkext7.gif" height="7" width="7" align="absmiddle" alt="" border="0"/></sup></a></span> from the excellent book by <span class="nobr"><a href="http://www.amazon.com/exec/obidos/search-handle-url/105-9796798-8100401?%5Fencoding=UTF8&search-type=ss&index=books&field-author=Gregor%20Hohpe" title="Visit page outside Confluence" rel="nofollow">Gregor Hohpe<sup><img class="rendericon" src="/confluence/images/icons/linkext7.gif" height="7" width="7" align="absmiddle" alt="" border="0"/></sup></a></span> and <span class="nobr"><a href="http://www.amazon.com/exec/obidos/search-handle-url/105-9796798-8100401?%5Fencoding=UTF8&search-type=ss&index=books&field-author=Bobby%20Woolf" title="Visit page outside Confluence" rel="nofollow">Bobby Woolf<sup><img class="rendericon" src="/confluence/images/icons/linkext7.gif" height="7" width="7" align="absmiddle" alt="" border="0"/></sup></a></span>. </p>
<p>If you are new to Camel you might want to try the <a href="/confluence/display/CAMEL/Getting+Started" title="Getting Started">Getting Started</a> in the <a href="/confluence/display/CAMEL/User+Guide" title="User Guide">User Guide</a> before attempting to implement these patterns.</p>
<p>The EIP icons library is available as a Visio stencil file adapted to render the icons with the Camel color : sand. Download it <span class="nobr"><a href="http://cwiki.apache.org/CAMEL/enterprise-integration-patterns.data/Hohpe_EIP_camel.zip" title="Visit page outside Confluence" rel="nofollow">here<sup><img class="rendericon" src="/confluence/images/icons/linkext7.gif" height="7" width="7" align="absmiddle" alt="" border="0"/></sup></a></span> for your presentation, functional and technical analysis documents.</p>
<h3><a name="EnterpriseIntegrationPatterns-MessagingSystems"></a>Messaging Systems</h3>
<table class='confluenceTable'><tbody>
<tr>
<td class='confluenceTd'> <img src="http://www.enterpriseintegrationpatterns.com/img/ChannelIcon.gif" align="absmiddle" border="0" /> </td>
<td class='confluenceTd'> <a href="/confluence/display/CAMEL/Message+Channel" title="Message Channel">Message Channel</a> </td>
<td class='confluenceTd'> How does one application communicate with another using messaging? </td>
</tr>
<tr>
<td class='confluenceTd'> <img src="http://www.enterpriseintegrationpatterns.com/img/MessageIcon.gif" align="absmiddle" border="0" /> </td>
<td class='confluenceTd'> <a href="/confluence/display/CAMEL/Message" title="Message">Message</a> </td>
<td class='confluenceTd'> How can two applications connected by a message channel exchange a piece of information? </td>
</tr>
<tr>
<td class='confluenceTd'> <img src="http://www.enterpriseintegrationpatterns.com/img/PipesAndFiltersIcon.gif" align="absmiddle" border="0" /> </td>
<td class='confluenceTd'> <a href="/confluence/display/CAMEL/Pipes+and+Filters" title="Pipes and Filters">Pipes and Filters</a> </td>
<td class='confluenceTd'> How can we perform complex processing on a message while maintaining independence and flexibility? </td>
</tr>
<tr>
<td class='confluenceTd'> <img src="http://www.enterpriseintegrationpatterns.com/img/ContentBasedRouterIcon.gif" align="absmiddle" border="0" /> </td>
<td class='confluenceTd'> <a href="/confluence/display/CAMEL/Message+Router" title="Message Router">Message Router</a> </td>
<td class='confluenceTd'> How can you decouple individual processing steps so that messages can be passed to different filters depending on a set of conditions? </td>
</tr>
<tr>
<td class='confluenceTd'> <img src="http://www.enterpriseintegrationpatterns.com/img/MessageTranslatorIcon.gif" align="absmiddle" border="0" /> </td>
<td class='confluenceTd'> <a href="/confluence/display/CAMEL/Message+Translator" title="Message Translator">Message Translator</a> </td>
<td class='confluenceTd'> How can systems using different data formats communicate with each other using messaging? </td>
</tr>
<tr>
<td class='confluenceTd'> <img src="http://www.enterpriseintegrationpatterns.com/img/MessageEndpointIcon.gif" align="absmiddle" border="0" /> </td>
<td class='confluenceTd'> <a href="/confluence/display/CAMEL/Message+Endpoint" title="Message Endpoint">Message Endpoint</a> </td>
<td class='confluenceTd'> How does an application connect to a messaging channel to send and receive messages? </td>
</tr>
</tbody></table>
<h3><a name="EnterpriseIntegrationPatterns-MessagingChannels"></a>Messaging Channels</h3>
<table class='confluenceTable'><tbody>
<tr>
<td class='confluenceTd'> <img src="http://www.enterpriseintegrationpatterns.com/img/PointToPointIcon.gif" align="absmiddle" border="0" /> </td>
<td class='confluenceTd'> <a href="/confluence/display/CAMEL/Point+to+Point+Channel" title="Point to Point Channel">Point to Point Channel</a> </td>
<td class='confluenceTd'> How can the caller be sure that exactly one receiver will receive the document or perform the call? </td>
</tr>
<tr>
<td class='confluenceTd'> <img src="http://www.enterpriseintegrationpatterns.com/img/PublishSubscribeIcon.gif" align="absmiddle" border="0" /> </td>
<td class='confluenceTd'> <a href="/confluence/display/CAMEL/Publish+Subscribe+Channel" title="Publish Subscribe Channel">Publish Subscribe Channel</a> </td>
<td class='confluenceTd'> How can the sender broadcast an event to all interested receivers? </td>
</tr>
<tr>
<td class='confluenceTd'> <img src="http://www.enterpriseintegrationpatterns.com/img/DeadLetterChannelIcon.gif" align="absmiddle" border="0" /> </td>
<td class='confluenceTd'> <a href="/confluence/display/CAMEL/Dead+Letter+Channel" title="Dead Letter Channel">Dead Letter Channel</a> </td>
<td class='confluenceTd'> What will the messaging system do with a message it cannot deliver? </td>
</tr>
<tr>
<td class='confluenceTd'> <img src="http://www.enterpriseintegrationpatterns.com/img/GuaranteedMessagingIcon.gif" align="absmiddle" border="0" /> </td>
<td class='confluenceTd'> <a href="/confluence/display/CAMEL/Guaranteed+Delivery" title="Guaranteed Delivery">Guaranteed Delivery</a> </td>
<td class='confluenceTd'> How can the sender make sure that a message will be delivered, even if the messaging system fails? </td>
</tr>
<tr>
<td class='confluenceTd'> <img src="http://www.enterpriseintegrationpatterns.com/img/MessageBusIcon.gif" align="absmiddle" border="0" /> </td>
<td class='confluenceTd'> <a href="/confluence/display/CAMEL/Message+Bus" title="Message Bus">Message Bus</a> </td>
<td class='confluenceTd'> What is an architecture that enables separate applications to work together, but in a de-coupled fashion such that applications can be easily added or removed without affecting the others? </td>
</tr>
</tbody></table>
<h3><a name="EnterpriseIntegrationPatterns-MessageConstruction"></a>Message Construction</h3>
<table class='confluenceTable'><tbody>
<tr>
<td class='confluenceTd'> <img src="http://www.enterpriseintegrationpatterns.com/img/EventMessageIcon.gif" align="absmiddle" border="0" /> </td>
<td class='confluenceTd'> <a href="/confluence/display/CAMEL/Event+Message" title="Event Message">Event Message</a> </td>
<td class='confluenceTd'> How can messaging be used to transmit events from one application to another? </td>
</tr>
<tr>
<td class='confluenceTd'> <img src="http://www.enterpriseintegrationpatterns.com/img/RequestReplyIcon.gif" align="absmiddle" border="0" /> </td>
<td class='confluenceTd'> <a href="/confluence/display/CAMEL/Request+Reply" title="Request Reply">Request Reply</a> </td>
<td class='confluenceTd'> When an application sends a message, how can it get a response from the receiver? </td>
</tr>
<tr>
<td class='confluenceTd'> <img src="http://www.enterpriseintegrationpatterns.com/img/CorrelationIdentifierIcon.gif" align="absmiddle" border="0" /> </td>
<td class='confluenceTd'> <a href="/confluence/display/CAMEL/Correlation+Identifier" title="Correlation Identifier">Correlation Identifier</a> </td>
<td class='confluenceTd'> How does a requestor that has received a reply know which request this is the reply for? </td>
</tr>
</tbody></table>
<h3><a name="EnterpriseIntegrationPatterns-MessageRouting"></a>Message Routing</h3>
<table class='confluenceTable'><tbody>
<tr>
<td class='confluenceTd'> <img src="http://www.enterpriseintegrationpatterns.com/img/ContentBasedRouterIcon.gif" align="absmiddle" border="0" /> </td>
<td class='confluenceTd'> <a href="/confluence/display/CAMEL/Content+Based+Router" title="Content Based Router">Content Based Router</a> </td>
<td class='confluenceTd'> How do we handle a situation where the implementation of a single logical function (e.g., inventory check) is spread across multiple physical systems? </td>
</tr>
<tr>
<td class='confluenceTd'> <img src="http://www.enterpriseintegrationpatterns.com/img/MessageFilterIcon.gif" align="absmiddle" border="0" /> </td>
<td class='confluenceTd'> <a href="/confluence/display/CAMEL/Message+Filter" title="Message Filter">Message Filter</a> </td>
<td class='confluenceTd'> How can a component avoid receiving uninteresting messages? </td>
</tr>
<tr>
<td class='confluenceTd'> <img src="http://www.enterpriseintegrationpatterns.com/img/DynamicRouterIcon.gif" align="absmiddle" border="0" /> </td>
<td class='confluenceTd'> <a href="/confluence/display/CAMEL/Dynamic+Router" title="Dynamic Router">Dynamic Router</a> </td>
<td class='confluenceTd'> How can you avoid the dependency of the router on all possible destinations while maintaining its efficiency? </td>
</tr>
<tr>
<td class='confluenceTd'> <img src="http://www.enterpriseintegrationpatterns.com/img/RecipientListIcon.gif" align="absmiddle" border="0" /> </td>
<td class='confluenceTd'> <a href="/confluence/display/CAMEL/Recipient+List" title="Recipient List">Recipient List</a> </td>
<td class='confluenceTd'> How do we route a message to a list of (static or dynamically) specified recipients? </td>
</tr>
<tr>
<td class='confluenceTd'> <img src="http://www.enterpriseintegrationpatterns.com/img/SplitterIcon.gif" align="absmiddle" border="0" /> </td>
<td class='confluenceTd'> <a href="/confluence/display/CAMEL/Splitter" title="Splitter">Splitter</a> </td>
<td class='confluenceTd'> How can we process a message if it contains multiple elements, each of which may have to be processed in a different way? </td>
</tr>
<tr>
<td class='confluenceTd'> <img src="http://www.enterpriseintegrationpatterns.com/img/AggregatorIcon.gif" align="absmiddle" border="0" /> </td>
<td class='confluenceTd'> <a href="/confluence/display/CAMEL/Aggregator" title="Aggregator">Aggregator</a> </td>
<td class='confluenceTd'> How do we combine the results of individual, but related messages so that they can be processed as a whole? </td>
</tr>
<tr>
<td class='confluenceTd'> <img src="http://www.enterpriseintegrationpatterns.com/img/ResequencerIcon.gif" align="absmiddle" border="0" /> </td>
<td class='confluenceTd'> <a href="/confluence/display/CAMEL/Resequencer" title="Resequencer">Resequencer</a> </td>
<td class='confluenceTd'> How can we get a stream of related but out-of-sequence messages back into the correct order? </td>
</tr>
<tr>
<td class='confluenceTd'> <img src="http://www.enterpriseintegrationpatterns.com/img/DistributionAggregateIcon.gif" align="absmiddle" border="0" /> </td>
<td class='confluenceTd'> <a href="/confluence/display/CAMEL/Composed+Message+Processor" title="Composed Message Processor">Composed Message Processor</a> </td>
<td class='confluenceTd'> How can you maintain the overall message flow when processing a message consisting of multiple elements, each of which may require different processing? </td>
</tr>
<tr>
<td class='confluenceTd'> <img src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png" align="absmiddle" border="0" /> </td>
<td class='confluenceTd'> <a href="/confluence/display/CAMEL/Scatter-Gather" title="Scatter-Gather">Scatter-Gather</a> </td>
<td class='confluenceTd'> How do you maintain the overall message flow when a message needs to be sent to multiple recipients, each of which may send a reply? </td>
</tr>
<tr>
<td class='confluenceTd'> <img src="http://www.enterpriseintegrationpatterns.com/img/RoutingTableIcon.gif" align="absmiddle" border="0" /> </td>
<td class='confluenceTd'> <a href="/confluence/display/CAMEL/Routing+Slip" title="Routing Slip">Routing Slip</a> </td>
<td class='confluenceTd'> How do we route a message consecutively through a series of processing steps when the sequence of steps is not known at design-time and may vary for each message? </td>
</tr>
<tr>
<td class='confluenceTd'> <img src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png" align="absmiddle" border="0" /> </td>
<td class='confluenceTd'> <a href="/confluence/display/CAMEL/Throttler" title="Throttler">Throttler</a> </td>
<td class='confluenceTd'> How can I throttle messages to ensure that a specific endpoint does not get overloaded, or we don't exceed an agreed SLA with some external service? </td>
</tr>
<tr>
<td class='confluenceTd'> <img src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png" align="absmiddle" border="0" /> </td>
<td class='confluenceTd'> <a href="/confluence/display/CAMEL/Delayer" title="Delayer">Delayer</a> </td>
<td class='confluenceTd'> How can I delay the sending of a message? </td>
</tr>
<tr>
<td class='confluenceTd'> <img src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png" align="absmiddle" border="0" /> </td>
<td class='confluenceTd'> <a href="/confluence/display/CAMEL/Load+Balancer" title="Load Balancer">Load Balancer</a> </td>
<td class='confluenceTd'> How can I balance load across a number of endpoints? </td>
</tr>
<tr>
<td class='confluenceTd'> <img src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png" align="absmiddle" border="0" /> </td>
<td class='confluenceTd'> <a href="/confluence/display/CAMEL/Multicast" title="Multicast">Multicast</a> </td>
<td class='confluenceTd'> How can I route a message to a number of endpoints at the same time? </td>
</tr>
<tr>
<td class='confluenceTd'> <img src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png" align="absmiddle" border="0" /> </td>
<td class='confluenceTd'> <a href="/confluence/display/CAMEL/Loop" title="Loop">Loop</a> </td>
<td class='confluenceTd'> How can I repeat processing a message in a loop? </td>
</tr>
</tbody></table>
<h3><a name="EnterpriseIntegrationPatterns-MessageTransformation"></a>Message Transformation</h3>
<table class='confluenceTable'><tbody>
<tr>
<td class='confluenceTd'> <img src="http://www.enterpriseintegrationpatterns.com/img/DataEnricherIcon.gif" align="absmiddle" border="0" /> </td>
<td class='confluenceTd'> <a href="/confluence/display/CAMEL/Content+Enricher" title="Content Enricher">Content Enricher</a> </td>
<td class='confluenceTd'> How do we communicate with another system if the message originator does not have all the required data items available? </td>
</tr>
<tr>
<td class='confluenceTd'> <img src="http://www.enterpriseintegrationpatterns.com/img/ContentFilterIcon.gif" align="absmiddle" border="0" /> </td>
<td class='confluenceTd'> <a href="/confluence/display/CAMEL/Content+Filter" title="Content Filter">Content Filter</a> </td>
<td class='confluenceTd'> How do you simplify dealing with a large message, when you are interested only in a few data items? </td>
</tr>
<tr>
<td class='confluenceTd'> <img src="http://www.enterpriseintegrationpatterns.com/img/StoreInLibraryIcon.gif" align="absmiddle" border="0" /> </td>
<td class='confluenceTd'> <a href="/confluence/display/CAMEL/Claim+Check" title="Claim Check">Claim Check</a> </td>
<td class='confluenceTd'> How can we reduce the data volume of message sent across the system without sacrificing information content? </td>
</tr>
<tr>
<td class='confluenceTd'> <img src="http://www.enterpriseintegrationpatterns.com/img/NormalizerIcon.gif" align="absmiddle" border="0" /> </td>
<td class='confluenceTd'> <a href="/confluence/display/CAMEL/Normalizer" title="Normalizer">Normalizer</a> </td>
<td class='confluenceTd'> How do you process messages that are semantically equivalent, but arrive in a different format? </td>
</tr>
<tr>
<td class='confluenceTd'> <img src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png" align="absmiddle" border="0" /> </td>
<td class='confluenceTd'> <a href="/confluence/display/CAMEL/Sort" title="Sort">Sort</a> </td>
<td class='confluenceTd'> How can I sort the body of a message? </td>
</tr>
</tbody></table>
<h3><a name="EnterpriseIntegrationPatterns-MessagingEndpoints"></a>Messaging Endpoints</h3>
<table class='confluenceTable'><tbody>
<tr>
<td class='confluenceTd'> <img src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png" align="absmiddle" border="0" /> </td>
<td class='confluenceTd'> <a href="/confluence/display/CAMEL/Messaging+Mapper" title="Messaging Mapper">Messaging Mapper</a> </td>
<td class='confluenceTd'> How do you move data between domain objects and the messaging infrastructure while keeping the two independent of each other? </td>
</tr>
<tr>
<td class='confluenceTd'> <img src="http://www.enterpriseintegrationpatterns.com/img/EventDrivenConsumerIcon.gif" align="absmiddle" border="0" /> </td>
<td class='confluenceTd'> <a href="/confluence/display/CAMEL/Event+Driven+Consumer" title="Event Driven Consumer">Event Driven Consumer</a> </td>
<td class='confluenceTd'> How can an application automatically consume messages as they become available? </td>
</tr>
<tr>
<td class='confluenceTd'> <img src="http://www.enterpriseintegrationpatterns.com/img/PollingConsumerIcon.gif" align="absmiddle" border="0" /> </td>
<td class='confluenceTd'> <a href="/confluence/display/CAMEL/Polling+Consumer" title="Polling Consumer">Polling Consumer</a> </td>
<td class='confluenceTd'> How can an application consume a message when the application is ready? </td>
</tr>
<tr>
<td class='confluenceTd'> <img src="http://www.enterpriseintegrationpatterns.com/img/CompetingConsumersIcon.gif" align="absmiddle" border="0" /> </td>
<td class='confluenceTd'> <a href="/confluence/display/CAMEL/Competing+Consumers" title="Competing Consumers">Competing Consumers</a> </td>
<td class='confluenceTd'> How can a messaging client process multiple messages concurrently? </td>
</tr>
<tr>
<td class='confluenceTd'> <img src="http://www.enterpriseintegrationpatterns.com/img/MessageDispatcherIcon.gif" align="absmiddle" border="0" /> </td>
<td class='confluenceTd'> <a href="/confluence/display/CAMEL/Message+Dispatcher" title="Message Dispatcher">Message Dispatcher</a> </td>
<td class='confluenceTd'> How can multiple consumers on a single channel coordinate their message processing? </td>
</tr>
<tr>
<td class='confluenceTd'> <img src="http://www.enterpriseintegrationpatterns.com/img/MessageSelectorIcon.gif" align="absmiddle" border="0" /> </td>
<td class='confluenceTd'> <a href="/confluence/display/CAMEL/Selective+Consumer" title="Selective Consumer">Selective Consumer</a> </td>
<td class='confluenceTd'> How can a message consumer select which messages it wishes to receive? </td>
</tr>
<tr>
<td class='confluenceTd'> <img src="http://www.enterpriseintegrationpatterns.com/img/DurableSubscriptionIcon.gif" align="absmiddle" border="0" /> </td>
<td class='confluenceTd'> <a href="/confluence/display/CAMEL/Durable+Subscriber" title="Durable Subscriber">Durable Subscriber</a> </td>
<td class='confluenceTd'> How can a subscriber avoid missing messages while it's not listening for them? </td>
</tr>
<tr>
<td class='confluenceTd'> <img src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png" align="absmiddle" border="0" /> </td>
<td class='confluenceTd'> <a href="/confluence/display/CAMEL/Idempotent+Consumer" title="Idempotent Consumer">Idempotent Consumer</a> </td>
<td class='confluenceTd'> How can a message receiver deal with duplicate messages? </td>
</tr>
<tr>
<td class='confluenceTd'> <img src="http://www.enterpriseintegrationpatterns.com/img/TransactionalClientIcon.gif" align="absmiddle" border="0" /> </td>
<td class='confluenceTd'> <a href="/confluence/display/CAMEL/Transactional+Client" title="Transactional Client">Transactional Client</a> </td>
<td class='confluenceTd'> How can a client control its transactions with the messaging system? </td>
</tr>
<tr>
<td class='confluenceTd'> <img src="http://www.enterpriseintegrationpatterns.com/img/MessagingGatewayIcon.gif" align="absmiddle" border="0" /> </td>
<td class='confluenceTd'> <a href="/confluence/display/CAMEL/Messaging+Gateway" title="Messaging Gateway">Messaging Gateway</a> </td>
<td class='confluenceTd'> How do you encapsulate access to the messaging system from the rest of the application? </td>
</tr>
<tr>
<td class='confluenceTd'> <img src="http://www.enterpriseintegrationpatterns.com/img/MessagingAdapterIcon.gif" align="absmiddle" border="0" /> </td>
<td class='confluenceTd'> <a href="/confluence/display/CAMEL/Service+Activator" title="Service Activator">Service Activator</a> </td>
<td class='confluenceTd'> How can an application design a service to be invoked both via various messaging technologies and via non-messaging techniques? </td>
</tr>
</tbody></table>
<h3><a name="EnterpriseIntegrationPatterns-SystemManagement"></a>System Management</h3>
<table class='confluenceTable'><tbody>
<tr>
<td class='confluenceTd'> <img src="http://www.enterpriseintegrationpatterns.com/img/DetourIcon.gif" align="absmiddle" border="0" /> </td>
<td class='confluenceTd'> <a href="/confluence/display/CAMEL/Detour" title="Detour">Detour</a> </td>
<td class='confluenceTd'> How can you route a message through intermediate steps to perform validation, testing or debugging functions? </td>
</tr>
<tr>
<td class='confluenceTd'> <img src="http://www.enterpriseintegrationpatterns.com/img/WireTapIcon.gif" align="absmiddle" border="0" /> </td>
<td class='confluenceTd'> <a href="/confluence/display/CAMEL/Wire+Tap" title="Wire Tap">Wire Tap</a> </td>
<td class='confluenceTd'> How do you inspect messages that travel on a point-to-point channel? </td>
</tr>
</tbody></table>
<h3><a name="EnterpriseIntegrationPatterns-%23Resources"></a><a href="#EnterpriseIntegrationPatterns-Resources" title="Resources on Enterprise Integration Patterns">Resources</a></h3>
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<td nowrap> <a href="/confluence/display/~cmoulliard@xpectis.com">Charles Moulliard</a></td>
<td nowrap>Apr 17, 2009</td>
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