<html> <head> <title>Service LayerUpdateMerger</title> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <link rel="stylesheet" type="text/css" href="../../../../../idl.css"> </head> <body> <div id="adc-idlref"> <a name="_top_"> </a><table class="navimain" border="0" cellpadding="3"> <tr> <td class="navimain"><a href="../../module-ix.html" class="navimain">Overview</a></td> <td class="navimain"><a href="module-ix.html" class="navimain">Module</a></td> <td class="navimain"><a href="LayerUpdateMerger-xref.html" class="navimain">Use</a></td> <td class="navimainnone">Devguide</td> <td class="navimain"><a href="../../../../../index-files/index-1.html" class="navimain">Index</a></td> </tr> </table> <table class="navisub" border="0" cellpadding="0"> <tr> <td class="navisub">Services' Summary</td> <td class="navisub"><a href="#InterfacesSummary" class="navisub">Interfaces' Summary</a></td> <td class="navisub">Properties' Summary</td> <td class="navisub">Services' Details</td> <td class="navisub"><a href="#InterfacesDetails" class="navisub">Interfaces' Details</a></td> <td class="navisub">Properties' Details</td> </tr> </table> <hr> <table border="0" width="100%" cellpadding="5" cellspacing="3" class="title-table" style="margin-bottom:6pt;"> <tr> <td><p class="namechain"><a href="../../../../../module-ix.html" class="namechain">::</a> <a href="../../../../module-ix.html" class="namechain">com</a> :: <a href="../../../module-ix.html" class="namechain">sun</a> :: <a href="../../module-ix.html" class="namechain">star</a> :: <a href="../module-ix.html" class="namechain">configuration</a> :: <a href="module-ix.html" class="namechain">backend</a> :: </p> </td> </tr> <tr> <td class="title">service LayerUpdateMerger</td> </tr> <tr> <td><dl> <dt><b>Description</b></dt> <dd>applies updates to a configuration layer. </dd> <dd><p> The configuration layer data is read from a <a href="XLayer.html">XLayer</a> and the changed layer is provided as <a href="XLayer.html">XLayer</a> again or described to a <a href="XLayerHandler.html">XLayerHandler</a>. </p> </dd> <dt><b>Since </b></dt> <dd>OOo 1.1.2</dd> <dt><b>See also</b></dt> <dd><a href="UpdatableLayer.html">UpdatableLayer</a><br> Service describes a layer and accepts a changed layer.. </dd> </dl> </td> </tr> </table> <hr> <a name="InterfacesSummary"/><table border="1" width="100%" cellpadding="5" cellspacing="0" class="subtitle"> <tr> <td class="subtitle" colspan="2">Exported Interfaces - Summary</td> </tr> <tr> <td class="imsum_left"><a href="XUpdateHandler.html">XUpdateHandler</a></td> <td class="imsum_right"><p>accepts events describing the changes. </p> </td> </tr> <tr> <td class="imsum_left">::com::sun::star::<a href="../../lang/module-ix.html">lang</a>::<a href="../../lang/XInitialization.html">XInitialization</a></td> <td class="imsum_right"><p>allows initializing layer data source and target. (<a href="#XInitialization">details</a>)</p> </td> </tr> </table> <a name="InterfacesDetails"/><table border="1" width="100%" cellpadding="5" cellspacing="0" class="subtitle"> <tr> <td class="subtitle" colspan="2">Exported Interfaces - Details</td> </tr> <tr/> <tr> <td class="imdetail"><a name="XUpdateHandler" class="membertitle"><a href="XUpdateHandler.html">XUpdateHandler</a></a><table border="0" width="96%" cellpadding="5" cellspacing="0" class="table-in-data" bgcolor="#ffffff" align="center"> <tr> <td><dl> <dt><b>Description</b></dt> <dd>accepts events describing the changes. </dd> </dl> </td> </tr> </table> </td> </tr> <tr/> <tr> <td class="imdetail"><a name="XInitialization" class="membertitle">::com::sun::star::<a href="../../lang/module-ix.html">lang</a>::<a href="../../lang/XInitialization.html">XInitialization</a></a><table border="0" width="96%" cellpadding="5" cellspacing="0" class="table-in-data" bgcolor="#ffffff" align="center"> <tr> <td><dl> <dt><b>Description</b></dt> <dd>allows initializing layer data source and target. </dd> <dd><p> Both source and target of the update can be provided by passing a <a href="XUpdatableLayer.html">XUpdatableLayer</a> object. Alternatively they can be provided individually by providing a <a href="XLayer.html">XLayer</a> object as data source and an <a href="XLayerHandler.html">XLayerHandler</a> object to receive the updated data. </p> <p> Implementations can provide more arguments to fine tune the behavior. Such arguments are provided as ::com::sun::star::<a href="../../beans/module-ix.html">beans</a>::<a href="../../beans/NamedValue.html">NamedValue</a>. Implementations should support the following named arguments: <dl> <dt><code>Overwrite</code> : <code>boolean</code></dt> <dd>If <b>false</b>, specifies that changes should be applied only if the existing layer is empty. </dd> <dt><code>Truncate</code> : <code>boolean</code></dt> <dd>If <b>true</b> requests that changes should not be merged onto existing data, but that the changes should be applied to a layer that is completely empty. </dd> </dl> </p> </dd> </dl> </td> </tr> </table> </td> </tr> </table> <br> <a href="#_top_">Top of Page</a><hr size="3"><p class="copyright" align="center">Copyright © 2000, 2012 LibreOffice contributors and/or their affiliates. 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