| <?xml version="1.0" encoding="ascii"?> | 
 | <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" | 
 |           "DTD/xhtml1-transitional.dtd"> | 
 | <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> | 
 | <head> | 
 |   <title>oauth2client.appengine.CredentialsProperty</title> | 
 |   <link rel="stylesheet" href="epydoc.css" type="text/css" /> | 
 |   <script type="text/javascript" src="epydoc.js"></script> | 
 | </head> | 
 |  | 
 | <body bgcolor="white" text="black" link="blue" vlink="#204080" | 
 |       alink="#204080"> | 
 | <!-- ==================== NAVIGATION BAR ==================== --> | 
 | <table class="navbar" border="0" width="100%" cellpadding="0" | 
 |        bgcolor="#a0c0ff" cellspacing="0"> | 
 |   <tr valign="middle"> | 
 |  | 
 |   <!-- Tree link --> | 
 |       <th>   <a | 
 |         href="module-tree.html">Trees</a>   </th> | 
 |  | 
 |   <!-- Index link --> | 
 |       <th>   <a | 
 |         href="identifier-index.html">Indices</a>   </th> | 
 |  | 
 |   <!-- Help link --> | 
 |       <th>   <a | 
 |         href="help.html">Help</a>   </th> | 
 |  | 
 |       <th class="navbar" width="100%"></th> | 
 |   </tr> | 
 | </table> | 
 | <table width="100%" cellpadding="0" cellspacing="0"> | 
 |   <tr valign="top"> | 
 |     <td width="100%"> | 
 |       <span class="breadcrumbs"> | 
 |         <a href="oauth2client-module.html">Package oauth2client</a> :: | 
 |         <a href="oauth2client.appengine-module.html">Module appengine</a> :: | 
 |         Class CredentialsProperty | 
 |       </span> | 
 |     </td> | 
 |     <td> | 
 |       <table cellpadding="0" cellspacing="0"> | 
 |         <!-- hide/show private --> | 
 |         <tr><td align="right"><span class="options">[<a href="javascript:void(0);" class="privatelink" | 
 |     onclick="toggle_private();">hide private</a>]</span></td></tr> | 
 |         <tr><td align="right"><span class="options" | 
 |             >[<a href="frames.html" target="_top">frames</a | 
 |             >] | <a href="oauth2client.appengine.CredentialsProperty-class.html" | 
 |             target="_top">no frames</a>]</span></td></tr> | 
 |       </table> | 
 |     </td> | 
 |   </tr> | 
 | </table> | 
 | <!-- ==================== CLASS DESCRIPTION ==================== --> | 
 | <h1 class="epydoc">Class CredentialsProperty</h1><p class="nomargin-top"><span class="codelink"><a href="oauth2client.appengine-pysrc.html#CredentialsProperty">source code</a></span></p> | 
 | <center> | 
 | <center>  <map id="class_hierarchy_for_credential_2" name="class_hierarchy_for_credential_2"> | 
 | <area shape="rect" href="javascript:void(0);" title="google.appengine.ext.db.Property" alt="" coords="5,5,221,32"/> | 
 | <area shape="rect" href="oauth2client.appengine.CredentialsProperty-class.html" title="CredentialsProperty" alt="" coords="245,5,381,32"/> | 
 | </map> | 
 |   <img src="class_hierarchy_for_credential_2.gif" alt='' usemap="#class_hierarchy_for_credential_2" ismap="ismap" class="graph-without-title" /> | 
 | </center> | 
 | </center> | 
 | <hr /> | 
 | <pre class="literalblock"> | 
 | App Engine datastore Property for Credentials. | 
 |  | 
 | Utility property that allows easy storage and retrieval of | 
 | oath2client.Credentials | 
 |  | 
 | </pre> | 
 |  | 
 | <!-- ==================== INSTANCE METHODS ==================== --> | 
 | <a name="section-InstanceMethods"></a> | 
 | <table class="summary" border="1" cellpadding="3" | 
 |        cellspacing="0" width="100%" bgcolor="white"> | 
 | <tr bgcolor="#70b0f0" class="table-header"> | 
 |   <td colspan="2" class="table-header"> | 
 |     <table border="0" cellpadding="0" cellspacing="0" width="100%"> | 
 |       <tr valign="top"> | 
 |         <td align="left"><span class="table-header">Instance Methods</span></td> | 
 |         <td align="right" valign="top" | 
 |          ><span class="options">[<a href="#section-InstanceMethods" | 
 |          class="privatelink" onclick="toggle_private();" | 
 |          >hide private</a>]</span></td> | 
 |       </tr> | 
 |     </table> | 
 |   </td> | 
 | </tr> | 
 | <tr> | 
 |     <td width="15%" align="right" valign="top" class="summary"> | 
 |       <span class="summary-type"> </span> | 
 |     </td><td class="summary"> | 
 |       <table width="100%" cellpadding="0" cellspacing="0" border="0"> | 
 |         <tr> | 
 |           <td><span class="summary-sig"><a href="oauth2client.appengine.CredentialsProperty-class.html#get_value_for_datastore" class="summary-sig-name">get_value_for_datastore</a>(<span class="summary-sig-arg">self</span>, | 
 |         <span class="summary-sig-arg">model_instance</span>)</span><br /> | 
 |       Datastore representation of this property.</td> | 
 |           <td align="right" valign="top"> | 
 |             <span class="codelink"><a href="oauth2client.appengine-pysrc.html#CredentialsProperty.get_value_for_datastore">source code</a></span> | 
 |              | 
 |           </td> | 
 |         </tr> | 
 |       </table> | 
 |        | 
 |     </td> | 
 |   </tr> | 
 | <tr> | 
 |     <td width="15%" align="right" valign="top" class="summary"> | 
 |       <span class="summary-type"> </span> | 
 |     </td><td class="summary"> | 
 |       <table width="100%" cellpadding="0" cellspacing="0" border="0"> | 
 |         <tr> | 
 |           <td><span class="summary-sig"><a href="oauth2client.appengine.CredentialsProperty-class.html#make_value_from_datastore" class="summary-sig-name">make_value_from_datastore</a>(<span class="summary-sig-arg">self</span>, | 
 |         <span class="summary-sig-arg">value</span>)</span><br /> | 
 |       Native representation of this property.</td> | 
 |           <td align="right" valign="top"> | 
 |             <span class="codelink"><a href="oauth2client.appengine-pysrc.html#CredentialsProperty.make_value_from_datastore">source code</a></span> | 
 |              | 
 |           </td> | 
 |         </tr> | 
 |       </table> | 
 |        | 
 |     </td> | 
 |   </tr> | 
 | <tr> | 
 |     <td width="15%" align="right" valign="top" class="summary"> | 
 |       <span class="summary-type"> </span> | 
 |     </td><td class="summary"> | 
 |       <table width="100%" cellpadding="0" cellspacing="0" border="0"> | 
 |         <tr> | 
 |           <td><span class="summary-sig"><a href="oauth2client.appengine.CredentialsProperty-class.html#validate" class="summary-sig-name">validate</a>(<span class="summary-sig-arg">self</span>, | 
 |         <span class="summary-sig-arg">value</span>)</span><br /> | 
 |       Assert that provided value is compatible with this property.</td> | 
 |           <td align="right" valign="top"> | 
 |             <span class="codelink"><a href="oauth2client.appengine-pysrc.html#CredentialsProperty.validate">source code</a></span> | 
 |              | 
 |           </td> | 
 |         </tr> | 
 |       </table> | 
 |        | 
 |     </td> | 
 |   </tr> | 
 |   <tr> | 
 |     <td colspan="2" class="summary"> | 
 |     <p class="indent-wrapped-lines"><b>Inherited from <code>google.appengine.ext.db.Property</code></b>: | 
 |       <code>__get__</code>, | 
 |       <code>__init__</code>, | 
 |       <code>__property_config__</code>, | 
 |       <code>__set__</code>, | 
 |       <code>datastore_type</code>, | 
 |       <code>default_value</code>, | 
 |       <code>empty</code>, | 
 |       <code>get_updated_value_for_datastore</code> | 
 |       </p> | 
 |     <div class="private">    <p class="indent-wrapped-lines"><b>Inherited from <code>google.appengine.ext.db.Property</code></b> (private): | 
 |       <code>_attr_name</code>, | 
 |       <code>_require_parameter</code> | 
 |       </p></div> | 
 |     <p class="indent-wrapped-lines"><b>Inherited from <code>object</code></b>: | 
 |       <code>__delattr__</code>, | 
 |       <code>__format__</code>, | 
 |       <code>__getattribute__</code>, | 
 |       <code>__hash__</code>, | 
 |       <code>__new__</code>, | 
 |       <code>__reduce__</code>, | 
 |       <code>__reduce_ex__</code>, | 
 |       <code>__repr__</code>, | 
 |       <code>__setattr__</code>, | 
 |       <code>__sizeof__</code>, | 
 |       <code>__str__</code>, | 
 |       <code>__subclasshook__</code> | 
 |       </p> | 
 |     </td> | 
 |   </tr> | 
 | </table> | 
 | <!-- ==================== CLASS VARIABLES ==================== --> | 
 | <a name="section-ClassVariables"></a> | 
 | <table class="summary" border="1" cellpadding="3" | 
 |        cellspacing="0" width="100%" bgcolor="white"> | 
 | <tr bgcolor="#70b0f0" class="table-header"> | 
 |   <td colspan="2" class="table-header"> | 
 |     <table border="0" cellpadding="0" cellspacing="0" width="100%"> | 
 |       <tr valign="top"> | 
 |         <td align="left"><span class="table-header">Class Variables</span></td> | 
 |         <td align="right" valign="top" | 
 |          ><span class="options">[<a href="#section-ClassVariables" | 
 |          class="privatelink" onclick="toggle_private();" | 
 |          >hide private</a>]</span></td> | 
 |       </tr> | 
 |     </table> | 
 |   </td> | 
 | </tr> | 
 | <tr> | 
 |     <td width="15%" align="right" valign="top" class="summary"> | 
 |       <span class="summary-type"> </span> | 
 |     </td><td class="summary"> | 
 |         <a name="data_type"></a><span class="summary-name">data_type</span> = <code title="Credentials">Credentials</code><br /> | 
 |       str(object) -> string | 
 |     </td> | 
 |   </tr> | 
 |   <tr> | 
 |     <td colspan="2" class="summary"> | 
 |     <p class="indent-wrapped-lines"><b>Inherited from <code>google.appengine.ext.db.Property</code></b>: | 
 |       <code>creation_counter</code> | 
 |       </p> | 
 |     </td> | 
 |   </tr> | 
 | </table> | 
 | <!-- ==================== PROPERTIES ==================== --> | 
 | <a name="section-Properties"></a> | 
 | <table class="summary" border="1" cellpadding="3" | 
 |        cellspacing="0" width="100%" bgcolor="white"> | 
 | <tr bgcolor="#70b0f0" class="table-header"> | 
 |   <td colspan="2" class="table-header"> | 
 |     <table border="0" cellpadding="0" cellspacing="0" width="100%"> | 
 |       <tr valign="top"> | 
 |         <td align="left"><span class="table-header">Properties</span></td> | 
 |         <td align="right" valign="top" | 
 |          ><span class="options">[<a href="#section-Properties" | 
 |          class="privatelink" onclick="toggle_private();" | 
 |          >hide private</a>]</span></td> | 
 |       </tr> | 
 |     </table> | 
 |   </td> | 
 | </tr> | 
 |   <tr> | 
 |     <td colspan="2" class="summary"> | 
 |     <p class="indent-wrapped-lines"><b>Inherited from <code>object</code></b>: | 
 |       <code>__class__</code> | 
 |       </p> | 
 |     </td> | 
 |   </tr> | 
 | </table> | 
 | <!-- ==================== METHOD DETAILS ==================== --> | 
 | <a name="section-MethodDetails"></a> | 
 | <table class="details" border="1" cellpadding="3" | 
 |        cellspacing="0" width="100%" bgcolor="white"> | 
 | <tr bgcolor="#70b0f0" class="table-header"> | 
 |   <td colspan="2" class="table-header"> | 
 |     <table border="0" cellpadding="0" cellspacing="0" width="100%"> | 
 |       <tr valign="top"> | 
 |         <td align="left"><span class="table-header">Method Details</span></td> | 
 |         <td align="right" valign="top" | 
 |          ><span class="options">[<a href="#section-MethodDetails" | 
 |          class="privatelink" onclick="toggle_private();" | 
 |          >hide private</a>]</span></td> | 
 |       </tr> | 
 |     </table> | 
 |   </td> | 
 | </tr> | 
 | </table> | 
 | <a name="get_value_for_datastore"></a> | 
 | <div> | 
 | <table class="details" border="1" cellpadding="3" | 
 |        cellspacing="0" width="100%" bgcolor="white"> | 
 | <tr><td> | 
 |   <table width="100%" cellpadding="0" cellspacing="0" border="0"> | 
 |   <tr valign="top"><td> | 
 |   <h3 class="epydoc"><span class="sig"><span class="sig-name">get_value_for_datastore</span>(<span class="sig-arg">self</span>, | 
 |         <span class="sig-arg">model_instance</span>)</span> | 
 |   </h3> | 
 |   </td><td align="right" valign="top" | 
 |     ><span class="codelink"><a href="oauth2client.appengine-pysrc.html#CredentialsProperty.get_value_for_datastore">source code</a></span>  | 
 |     </td> | 
 |   </tr></table> | 
 |    | 
 |   <pre class="literalblock"> | 
 | Datastore representation of this property. | 
 |  | 
 | Looks for this property in the given model instance, and returns the proper | 
 | datastore representation of the value that can be stored in a datastore | 
 | entity.  Most critically, it will fetch the datastore key value for | 
 | reference properties. | 
 |  | 
 | Some properies (e.g. DateTimeProperty, UserProperty) optionally update their | 
 | value on every put(). This call must return the current value for such | 
 | properties (get_updated_value_for_datastore returns the new value). | 
 |  | 
 | Args: | 
 |   model_instance: Instance to fetch datastore value from. | 
 |  | 
 | Returns: | 
 |   Datastore representation of the model value in a form that is | 
 |   appropriate for storing in the datastore. | 
 |  | 
 | </pre> | 
 |   <dl class="fields"> | 
 |     <dt>Overrides: | 
 |         google.appengine.ext.db.Property.get_value_for_datastore | 
 |         <dd><em class="note">(inherited documentation)</em></dd> | 
 |     </dt> | 
 |   </dl> | 
 | </td></tr></table> | 
 | </div> | 
 | <a name="make_value_from_datastore"></a> | 
 | <div> | 
 | <table class="details" border="1" cellpadding="3" | 
 |        cellspacing="0" width="100%" bgcolor="white"> | 
 | <tr><td> | 
 |   <table width="100%" cellpadding="0" cellspacing="0" border="0"> | 
 |   <tr valign="top"><td> | 
 |   <h3 class="epydoc"><span class="sig"><span class="sig-name">make_value_from_datastore</span>(<span class="sig-arg">self</span>, | 
 |         <span class="sig-arg">value</span>)</span> | 
 |   </h3> | 
 |   </td><td align="right" valign="top" | 
 |     ><span class="codelink"><a href="oauth2client.appengine-pysrc.html#CredentialsProperty.make_value_from_datastore">source code</a></span>  | 
 |     </td> | 
 |   </tr></table> | 
 |    | 
 |   <pre class="literalblock"> | 
 | Native representation of this property. | 
 |  | 
 | Given a value retrieved from a datastore entity, return a value, | 
 | possibly converted, to be stored on the model instance.  Usually | 
 | this returns the value unchanged, but a property class may | 
 | override this when it uses a different datatype on the model | 
 | instance than on the entity. | 
 |  | 
 | This API is not quite symmetric with get_value_for_datastore(), | 
 | because the model instance on which to store the converted value | 
 | may not exist yet -- we may be collecting values to be passed to a | 
 | model constructor. | 
 |  | 
 | Args: | 
 |   value: value retrieved from the datastore entity. | 
 |  | 
 | Returns: | 
 |   The value converted for use as a model instance attribute. | 
 |  | 
 | </pre> | 
 |   <dl class="fields"> | 
 |     <dt>Overrides: | 
 |         google.appengine.ext.db.Property.make_value_from_datastore | 
 |         <dd><em class="note">(inherited documentation)</em></dd> | 
 |     </dt> | 
 |   </dl> | 
 | </td></tr></table> | 
 | </div> | 
 | <a name="validate"></a> | 
 | <div> | 
 | <table class="details" border="1" cellpadding="3" | 
 |        cellspacing="0" width="100%" bgcolor="white"> | 
 | <tr><td> | 
 |   <table width="100%" cellpadding="0" cellspacing="0" border="0"> | 
 |   <tr valign="top"><td> | 
 |   <h3 class="epydoc"><span class="sig"><span class="sig-name">validate</span>(<span class="sig-arg">self</span>, | 
 |         <span class="sig-arg">value</span>)</span> | 
 |   </h3> | 
 |   </td><td align="right" valign="top" | 
 |     ><span class="codelink"><a href="oauth2client.appengine-pysrc.html#CredentialsProperty.validate">source code</a></span>  | 
 |     </td> | 
 |   </tr></table> | 
 |    | 
 |   <pre class="literalblock"> | 
 | Assert that provided value is compatible with this property. | 
 |  | 
 | Args: | 
 |   value: Value to validate against this Property. | 
 |  | 
 | Returns: | 
 |   A valid value, either the input unchanged or adapted to the | 
 |   required type. | 
 |  | 
 | Raises: | 
 |   BadValueError if the value is not appropriate for this | 
 |   property in any way. | 
 |  | 
 | </pre> | 
 |   <dl class="fields"> | 
 |     <dt>Overrides: | 
 |         google.appengine.ext.db.Property.validate | 
 |         <dd><em class="note">(inherited documentation)</em></dd> | 
 |     </dt> | 
 |   </dl> | 
 | </td></tr></table> | 
 | </div> | 
 | <br /> | 
 | <!-- ==================== NAVIGATION BAR ==================== --> | 
 | <table class="navbar" border="0" width="100%" cellpadding="0" | 
 |        bgcolor="#a0c0ff" cellspacing="0"> | 
 |   <tr valign="middle"> | 
 |  | 
 |   <!-- Tree link --> | 
 |       <th>   <a | 
 |         href="module-tree.html">Trees</a>   </th> | 
 |  | 
 |   <!-- Index link --> | 
 |       <th>   <a | 
 |         href="identifier-index.html">Indices</a>   </th> | 
 |  | 
 |   <!-- Help link --> | 
 |       <th>   <a | 
 |         href="help.html">Help</a>   </th> | 
 |  | 
 |       <th class="navbar" width="100%"></th> | 
 |   </tr> | 
 | </table> | 
 | <table border="0" cellpadding="0" cellspacing="0" width="100%%"> | 
 |   <tr> | 
 |     <td align="left" class="footer"> | 
 |     Generated by Epydoc 3.0.1 on Tue Nov  6 12:07:13 2012 | 
 |     </td> | 
 |     <td align="right" class="footer"> | 
 |       <a target="mainFrame" href="http://epydoc.sourceforge.net" | 
 |         >http://epydoc.sourceforge.net</a> | 
 |     </td> | 
 |   </tr> | 
 | </table> | 
 |  | 
 | <script type="text/javascript"> | 
 |   <!-- | 
 |   // Private objects are initially displayed (because if | 
 |   // javascript is turned off then we want them to be | 
 |   // visible); but by default, we want to hide them.  So hide | 
 |   // them unless we have a cookie that says to show them. | 
 |   checkCookie(); | 
 |   // --> | 
 | </script> | 
 | </body> | 
 | </html> |