You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@isis.apache.org by bu...@apache.org on 2013/03/26 09:14:46 UTC

svn commit: r855981 - in /websites/staging/isis/trunk: cgi-bin/ content/ content/components/objectstores/jdo/

Author: buildbot
Date: Tue Mar 26 08:14:46 2013
New Revision: 855981

Log:
Staging update by buildbot for isis

Added:
    websites/staging/isis/trunk/content/components/objectstores/jdo/deploying-on-the-google-app-engine.html
Modified:
    websites/staging/isis/trunk/cgi-bin/   (props changed)
    websites/staging/isis/trunk/content/   (props changed)
    websites/staging/isis/trunk/content/components/objectstores/jdo/about.html
    websites/staging/isis/trunk/content/components/objectstores/jdo/enabling-logging.html
    websites/staging/isis/trunk/content/documentation.html

Propchange: websites/staging/isis/trunk/cgi-bin/
------------------------------------------------------------------------------
--- cms:source-revision (original)
+++ cms:source-revision Tue Mar 26 08:14:46 2013
@@ -1 +1 @@
-1459285
+1461009

Propchange: websites/staging/isis/trunk/content/
------------------------------------------------------------------------------
--- cms:source-revision (original)
+++ cms:source-revision Tue Mar 26 08:14:46 2013
@@ -1 +1 @@
-1459285
+1461009

Modified: websites/staging/isis/trunk/content/components/objectstores/jdo/about.html
==============================================================================
--- websites/staging/isis/trunk/content/components/objectstores/jdo/about.html (original)
+++ websites/staging/isis/trunk/content/components/objectstores/jdo/about.html Tue Mar 26 08:14:46 2013
@@ -246,7 +246,8 @@
 <li><a href="dates-blobs-lazy-loading.html">Dates, Blobs and Lazy Loading</a></li>
 <li><a href="using-jndi-datasource.html">Using a JNDI Datasource</a> [1.1.0-SNAPSHOT]</li>
 <li><a href="eagerly-registering-entities.html">Eagerly Registering Entities</a> [1.1.0-SNAPSHOT]</li>
-<li><a href="enabling-logging.html">Enabling Logging</a> [stub]</li>
+<li><a href="enabling-logging.html">Enabling Logging</a></li>
+<li><a href="deploying-on-the-google-app-engine.html">Deploying on the Google App Engine</a></li>
 </ul>
 
 <h3>Releases</h3>

Added: websites/staging/isis/trunk/content/components/objectstores/jdo/deploying-on-the-google-app-engine.html
==============================================================================
--- websites/staging/isis/trunk/content/components/objectstores/jdo/deploying-on-the-google-app-engine.html (added)
+++ websites/staging/isis/trunk/content/components/objectstores/jdo/deploying-on-the-google-app-engine.html Tue Mar 26 08:14:46 2013
@@ -0,0 +1,322 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+
+    <meta charset="utf-8">
+      <title>Deploying on the Google App Engine</title>
+    <meta name="description" content="">
+    <meta name="author" content="">
+
+    <!-- Le HTML5 shim, for IE6-8 support of HTML elements -->
+    <!--[if lt IE 9]>
+      <script src="http://html5shim.googlecode.com/svn/trunk/html5.js"></script>
+    <![endif]-->
+
+    <!-- Le styles -->
+    <link href="./../../../bootstrap.css" rel="stylesheet">
+    <link href="./../../../prettify.css" rel="stylesheet">
+    <link href="./../../../bootstrap-mods.css" rel="stylesheet">
+
+    <style type="text/css">
+        body {
+          padding-top: 60px;
+        }
+        .sprite {
+            display: inline-block;
+            height: 20px;
+            margin: 0 auto 4px;
+            outline: medium none;
+            text-indent: -999em;
+            width: 24px;
+            background-image: url('./../../../images/sprites.png');
+            background-repeat: no-repeat;
+            overflow: hidden;
+            cursor: pointer;
+        }
+        .edit-page {
+            display: inline-block;
+            height: 20px;
+            margin: 0 auto 4px;
+            outline: medium none;
+            text-indent: -999em;
+            width: 24px;
+            background-image: url('./../../../images/edit.png');
+            background-repeat: no-repeat;
+            overflow: hidden;
+            cursor: pointer;
+        }
+        .fb-share {
+            background-position: 0px -40px;
+        }
+        .gp-share {
+            background-position: 0px 0px;
+        }
+        .tw-share {
+            background-position: 0px -80px;
+        }
+        .markdown-content {
+            min-height: 500px;
+        }
+        .book-image img {
+          border: 1px;
+          border-style: solid;
+        }
+        .release-matrix .heading {
+            background-color: #eeeeee;
+        }
+        .release-matrix .new {
+            color: #dd0000;
+            font-weight: bolder;
+        }
+        .stub,.note {
+            position: relative;
+            padding: 7px 15px;
+            margin-bottom: 18px;
+            color: #404040;
+            background-color: #eedc94;
+            background-repeat: repeat-x;
+            background-image: -khtml-gradient(linear, left top, left bottom, from(#fceec1), to(#eedc94));
+            background-image: -moz-linear-gradient(top, #fceec1, #eedc94);
+            background-image: -ms-linear-gradient(top, #fceec1, #eedc94);
+            background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #fceec1), color-stop(100%, #eedc94));
+            background-image: -webkit-linear-gradient(top, #fceec1, #eedc94);
+            background-image: -o-linear-gradient(top, #fceec1, #eedc94);
+            background-image: linear-gradient(top, #fceec1, #eedc94);
+            filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#fceec1', endColorstr='#eedc94', GradientType=0);
+            text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.25);
+            border-color: #eedc94 #eedc94 #e4c652;
+            border-color: rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.25);
+            text-shadow: 0 1px 0 rgba(255, 255, 255, 0.5);
+            border-width: 1px;
+            border-style: solid;
+            -webkit-border-radius: 4px;
+            -moz-border-radius: 4px;
+            border-radius: 4px;
+            -webkit-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25);
+            -moz-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25);
+            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25);
+        }
+    </style>
+    <script type="text/javascript">
+      function fbshare () {
+          window.open(
+                  "http://www.facebook.com/sharer/sharer.php?u="+document.URL,
+                  'Share on Facebook',
+                  'width=640,height=426');
+      };
+      function gpshare () {
+          window.open(
+                  "https://plus.google.com/share?url="+document.URL,
+                  'Share on Google+',
+                  'width=584,height=385');
+      };
+      function twshare () {
+          window.open(
+                  "https://twitter.com/intent/tweet?url="+document.URL+"&text=Deploying on the Google App Engine",
+                  'Share on Twitter',
+                  'width=800,height=526');
+      };
+    </script>
+
+    <!-- Le fav and touch icons -->
+    <link rel="shortcut icon" href="./../../../images/favicon.ico">
+    <link rel="apple-touch-icon" href="./../../../images/apple-touch-icon.png">
+    <link rel="apple-touch-icon" sizes="72x72" href="./../../../images/apple-touch-icon-72x72.png">
+    <link rel="apple-touch-icon" sizes="114x114" href="./../../../images/apple-touch-icon-114x114.png">
+
+    <script src="./../../../javascript/prettify.js" type="text/javascript"></script>
+    <script src="./../../../javascript/jquery-latest.js"></script>
+
+
+    <script src="http://platform.twitter.com/widgets.js" type="text/javascript"></script>
+    <script src="./../../../javascript/common.js"></script>
+    <script src="./../../../javascript/prettyprint.js"></script>
+
+    <script src="./../../../javascript/bootstrap-alert.js"></script>
+    <script src="./../../../javascript/bootstrap-dropdown.js"></script>
+    <script src="./../../../javascript/bootstrap-tooltip.js"></script>
+    <script src="./../../../javascript/bootstrap-alerts.js"></script>
+    <script src="./../../../javascript/bootstrap-modal.js"></script>
+    <script src="./../../../javascript/bootstrap-transition.js"></script>
+    <script src="./../../../javascript/bootstrap-button.js"></script>
+    <script src="./../../../javascript/bootstrap-popover.js"></script>
+    <script src="./../../../javascript/bootstrap-twipsy.js"></script>
+    <script src="./../../../javascript/bootstrap-buttons.js"></script>
+    <script src="./../../../javascript/bootstrap-scrollspy.js"></script>
+    <script src="./../../../javascript/bootstrap-typeahead.js"></script>
+    <script src="./../../../javascript/bootstrap-carousel.js"></script>
+    <script src="./../../../javascript/bootstrap-tab.js"></script>
+    <script src="./../../../javascript/bootstrap-collapse.js"></script>
+    <script src="./../../../javascript/bootstrap-tabs.js"></script>
+
+    
+    
+    
+
+    <script>
+    $(function () { prettyPrint() })
+    $().dropdown()
+    </script>
+
+    <!-- GAQ stuff removed here -->
+
+
+  </head>
+
+  <body>
+
+    <div class="topbar">
+      <div class="fill">
+        <div class="container">
+          <a class="brand" href="./../../../index.html">Apache Isis&trade;</a>
+          <ul class="nav">
+            <li><a href="./../../../index.html">Home</a></li>
+            <li><a href="./../../../download.html">Download</a></li>
+            <li class="dropdown">
+              <a href="#" class="dropdown-toggle" data-toggle="dropdown">Screenshots<b class="caret"></b></a>
+              <ul class="dropdown-menu">
+                <li><a href="./../../../getting-started/screenshots.html">Screenshots</a></li>
+                <li><a href="./../../../getting-started/screencasts.html">Screencasts</a></li>
+                <!--
+                <li><a href="#">Online Demo</a></li>
+                -->
+              </ul>
+            </li>
+            <li><a href="./../../../documentation.html">Docs</a></li>
+            <li><a href="./../../../support.html">Support</a></li>
+            <li class="dropdown">
+              <a href="#" class="dropdown-toggle" data-toggle="dropdown">Apache <b class="caret"></b></a>
+              <ul class="dropdown-menu">
+                <li>
+                  <a href="http://www.apache.org/">Apache Homepage <i class="icon-share-alt"></i></a>
+                </li>
+                <li>
+                  <a href="http://www.apache.org/licenses/">Licenses <i class="icon-share-alt"></i></a>
+                </li>
+                <li>
+                  <a href="http://www.apache.org/security/">Security <i class="icon-share-alt"></i></a>
+                </li>
+                <li>
+                  <a href="http://www.apache.org/foundation/sponsorship.html">Sponsorship <i class="icon-share-alt"></i></a>
+                </li>
+                <li>
+                  <a href="http://www.apache.org/foundation/thanks.html">Thanks <i class="icon-share-alt"></i></a>
+                </li>
+              </ul>
+            </li>
+
+          </ul>
+
+            <!-- Google CSE Search Box Begins -->
+            <div style="float: right; position: relative; ">
+          <form action="http://www.google.com/cse" id="cse-search-box" _lpchecked="1">
+            <div>
+                <input type="hidden" name="cx" value="001500763902520246267:purt3m54z98">
+                <input type="hidden" name="ie" value="UTF-8">
+                <input type="text" name="q" size="31" style="border: 1px solid rgb(126, 157, 185); padding: 2px; background-color: rgb(255, 255, 255); background-position: 0% 50%; background-repeat: no-repeat no-repeat;">
+                <input type="submit" name="sa" value="Search">
+            </div>
+            <input name="siteurl" type="hidden" value="incubator.apache.org/isis/">
+            <input name="ref" type="hidden" value="">
+            <input name="ss" type="hidden" value="677j458329j2">
+        </form>
+        </div>
+            <!-- Google CSE Search Box Ends -->
+        </div>
+      </div>
+    </div>
+
+    <div class="container">
+      <div class="markdown-content">
+      
+
+<div class="page-header">
+<p><a href="./../../../documentation.html">Docs</a>&nbsp;&raquo&nbsp;<a href="./../../../components/about.html">Components</a>&nbsp;&raquo&nbsp;<a href="./../../../components/objectstores/about.html">Objectstores</a>&nbsp;&raquo&nbsp;<a href="./../../../components/objectstores/jdo/about.html">Jdo</a></p>
+<h1>Deploying on the Google App Engine
+
+</h1>
+</div>
+
+<p>The Google App Engine (GAE) provides a JDO API, meaning that you can deploy Isis onto GAE using the JDO objectstore.</p>
+
+<p>However, GAE is not an RDBMS, and so there are some limitations that it imposes.  This page gathers together various hints, tips and workarounds.</p>
+
+<h3>Primary Keys and Owned/Unowned Relationships</h3>
+
+<p>All entities must have a <code>@PrimaryKey</code>.  Within GAE, the type of this key matters.</p>
+
+<p>For an entity to be an aggregate root, (ie a root of an GAE entity group), its key must be a <code>Long</code>, eg:</p>
+
+<pre>
+    @Persistent(valueStrategy=IdGeneratorStrategy.IDENTITY)
+    @PrimaryKey
+    private Long id;
+</pre>
+
+<p>Any collection that holds this entity type (eg <code>ToDoItem#dependencies</code> holding a collection of <code>ToDoItem</code>s) should then be annotated with <code>@Unowned</code> (a GAE annotation).</p>
+
+<p>If on the other hand you want the object to be owned (through a 1:m relationship somewhere) by some other root, then use a String:</p>
+
+<pre>
+@PrimaryKey
+@Persistent(valueStrategy = javax.jdo.annotations.IdGeneratorStrategy.IDENTITY)
+@Extension(vendorName="datanucleus", key="gae.encoded-pk", value="true")
+private String key;
+</pre>
+
+<p>Note: if you store a relationship with a String key it means that the parent object <em>owns</em> the child, any attempt to change the relationship raise and exception.</p>
+
+<h3>Custom Types</h3>
+
+<p>Currently Isis' <code>Blob</code> and <code>Clob</code> types and the JODA types (<code>LocalDate</code> et al) are <em>not</em> supported in GAE.</p>
+
+<p>Instead, GAE defines a <a href="https://developers.google.com/appengine/docs/java/datastore/entities#Properties_and_Value_Types">fixed set of value types</a>, including <code>BlobKey</code>.  Members of the Isis community have this working, though I haven't seen the code.</p>
+
+<p>The above notwithstanding, Andy Jefferson at DataNucleus tells us:</p>
+
+<blockquote>
+  <p>GAE JDO/JPA does support <em>some</em> type conversion, because looking at <a href="http://code.google.com/p/datanucleus-appengine/source/browse/trunk/src/com/google/appengine/datanucleus/StoreFieldManager.java#349">[1]</a> for any field that is Object-based and not a relation nor Serialized it will call <a href="http://code.google.com/p/datanucleus-appengine/source/browse/trunk/src/com/google/appengine/datanucleus/TypeConversionUtils.java#736">[2]</a> and that looks for a <code>TypeConverter</code> (specify <code>@Extension</code> with key of "type-converter-name" against a field and value as the <code>TypeConverter</code> class) and it should convert it. Similarly when getting the value from the datastore.</p>
+</blockquote>
+
+<p>We'll update these notes as and when this gets confirmed.</p>
+
+
+
+      </div>
+
+        <div id="edit" class="modal hide fade in" style="display: none; ">
+            <div class="modal-header">
+                <a class="close" data-dismiss="modal">x</a>
+
+                <h3>Thank you for contributing to the documention!</h3>
+            </div>
+            <div class="modal-body">
+                <h4>Any help with the documentation is greatly appreciated.</h4>
+                <p>All edits are reviewed before going live, so feel free to do much more than fix typos or links.  If you see a page that could benefit from an entire rewrite, we'd be thrilled to review it.  Don't be surprised if we like it so much we ask you for help with other pages :)</p>
+                <small>NOTICE: unless indicated otherwise on the pages in question, all editable content available from apache.org is presumed to be licensed under the Apache License (AL) version 2.0 and hence all submissions to apache.org treated as formal Contributions under the license terms.</small>
+                <!--[if gt IE 6]>
+                <h4>Internet Explorer Users</h4>
+                <p>If you are not an Apache committer, click the Yes link and enter a <i>anonymous</i> for the username and leave the password empty</p>
+                <![endif]-->
+
+            </div>
+            <div class="modal-footer">
+                Do you have an Apache ID?
+                <a href="javascript:void(location.href='https://cms.apache.org/redirect?uri='+escape(location.href))" class="btn">Yes</a>
+                <a href="javascript:void(location.href='https://anonymous:@cms.apache.org/redirect?uri='+escape(location.href))" class="btn">No</a>
+            </div>
+        </div>
+        <script src="./../../../javascript/bootstrap-modal.js"></script>
+
+      <footer>
+        <p>
+        Copyright &copy; 2012~2013 The Apache Software Foundation, Licensed under the Apache License, Version 2.0.
+        <br/>
+        Apache Isis, Isis, Apache, the Apache feather logo, and the Apache Isis project logo are trademarks of The Apache Software Foundation.
+        </p>
+      </footer>
+
+    </div> <!-- /container -->
+
+  </body>
+</html>

Modified: websites/staging/isis/trunk/content/components/objectstores/jdo/enabling-logging.html
==============================================================================
--- websites/staging/isis/trunk/content/components/objectstores/jdo/enabling-logging.html (original)
+++ websites/staging/isis/trunk/content/components/objectstores/jdo/enabling-logging.html Tue Mar 26 08:14:46 2013
@@ -237,9 +237,6 @@
 </h1>
 </div>
 
-<p><div class="note">
-this article is just a stub</div></p>
-
 <p>Sometimes you just need to see what is going on.  There are various ways in which logging can be enabled, here are some ideas.</p>
 
 <h3>In Apache Isis</h3>

Modified: websites/staging/isis/trunk/content/documentation.html
==============================================================================
--- websites/staging/isis/trunk/content/documentation.html (original)
+++ websites/staging/isis/trunk/content/documentation.html Tue Mar 26 08:14:46 2013
@@ -417,7 +417,9 @@
 <li><a href="components/objectstores/jdo/dates-blobs-lazy-loading.html">Dates, Blobs and Lazy Loading</a></li>
 <li><a href="components/objectstores/jdo/using-jndi-datasource.html">Using a JNDI Datasource</a> [1.1.0-SNAPSHOT]</li>
 <li><a href="components/objectstores/jdo/eagerly-registering-entities.html">Eagerly Registering Entity Types</a> [1.1.0-SNAPSHOT]</li>
-<li><a href="components/objectstores/jdo/enabling-logging.html">Enabling Logging</a> [stub]</div>
+<li><a href="components/objectstores/jdo/enabling-logging.html">Enabling Logging</a></li>
+<li><a href="components/objectstores/jdo/deploying-on-the-google-app-engine.html">Deploying on the Google App Engine</a>
+</div>
 <div class="span-one-third"></p>
 
 <h3>NoSQL <a href="components/objectstores/nosql/release-notes/about.html">0.2.0-incubating</a></h3></li>