/lib/spatial/mapbuilder/docs/jsdoc/overview-summary-Caps2Context.js.html - Annotate - Metacat - Ecoinformatics Redmine

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<a href='http://mapbuilder.sourceforge.net'>Community Map Builder</a> 27 Apr 2008 Overview

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<b><a href='http://mapbuilder.sourceforge.net'>Community Map Builder</a> 27 Apr 2008</b></em>

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	   <h2>Caps2Context.js</h2>

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<h4>Summary</h4>

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		No overview generated for 'Caps2Context.js'<BR/><BR/>

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        <b>Class Summary</b>

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    <tr bgcolor="white" class="TableRowColor">

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    <td width="15%"><b><a href="Caps2Context.html">Caps2Context</a></b></td>

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    <td>&nbsp;</td>

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    <hr/>

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<!-- ========== METHOD SUMMARY =========== -->

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<!-- ========== END METHOD SUMMARY =========== -->

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        <pre class="sourceview"><span class="comment">/*

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Author:

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License:      LGPL as per: http://www.gnu.org/copyleft/lesser.html

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$Id: Caps2Context.js 3881 2008-02-27 15:41:07Z gjvoosten $

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*/</span>

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<span class="comment">

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// Ensure this object's dependancies are loaded.</span>

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mapbuilder.loadScript(baseDir+<span class="literal">"/tool/ToolBase.js"</span>);

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<span class="comment">/**

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 * Build a Web Map Context (WMC) from a Web Map Server getCapabilities response.

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 * This tool will replace the identified targetModel as opposed to editing

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 * the target model which the EditContext tool will do.

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 * <span class="attrib">@constructor</span>

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 * <span class="attrib">@base</span> ToolBase

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 * <span class="attrib">@param</span> toolNode The tools's XML object node from the configuration document.

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 * <span class="attrib">@param</span> model    The model that this tool belongs to

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 */</span>

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<span class="reserved">function</span> Caps2Context(toolNode, model) {

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  ToolBase.apply(<span class="reserved">this</span>, new Array(toolNode, model));

  var styleUrl = baseDir+<span class="literal">"/tool/xsl/Caps2Context.xsl"</span>;

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  <span class="reserved">this</span>.stylesheet = new XslProcessor(styleUrl,model.namespace);

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<span class="comment">

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  // Set stylesheet parameters for all the child nodes from the config file</span>

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  <span class="reserved">for</span> (var j=0;j&lt;toolNode.childNodes.length;j++) {

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    <span class="reserved">if</span> (getNodeValue(toolNode.childNodes[j])) {

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      <span class="reserved">this</span>.stylesheet.setParameter(toolNode.childNodes[j].nodeName,getNodeValue(toolNode.childNodes[j]));

  <span class="comment">/**

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   * Listener function which does the transformation and loads the target model

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   * <span class="attrib">@param</span> requestName the name of the web service operation to execute

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   * <span class="attrib">@param</span> featureNodeId the id of the node in the doc to be processed by the stylesheet

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   */</span>

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  <span class="reserved">this</span>.mapAllLayers = <span class="reserved">function</span>(objRef) {

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    objRef.stylesheet.setParameter(<span class="literal">"selectedLayer"</span>,<span class="literal">''</span>);

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    var newContext = objRef.stylesheet.transformNodeToObject(objRef.model.doc);

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    objRef.targetModel.setParam(<span class="literal">"newModel"</span>, null);

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    objRef.targetModel.url = <span class="literal">''</span>;

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    objRef.targetModel.doc = newContext;

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    objRef.targetModel.finishLoading();

  <span class="reserved">this</span>.model.addListener(<span class="literal">"mapAllLayers"</span>, <span class="reserved">this</span>.mapAllLayers, <span class="reserved">this</span>);

  <span class="comment">/**

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   * Listener function which does the transformation and loads the target model.

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   * this wersion will convert a single layer from the Capabilities doc into a

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   * context doc.

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   * <span class="attrib">@param</span> requestName the name of the web service operation to execute

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   * <span class="attrib">@param</span> featureNodeId the id of the node in the doc to be processed by the stylesheet

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   */</span>

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  <span class="reserved">this</span>.mapSingleLayer = <span class="reserved">function</span>(objRef, layerName) {

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    objRef.stylesheet.setParameter(<span class="literal">"selectedLayer"</span>,layerName);

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    var newContext = objRef.stylesheet.transformNodeToObject(objRef.model.doc);

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    objRef.targetModel.setParam(<span class="literal">"newModel"</span>, null);

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    objRef.targetModel.url = <span class="literal">''</span>;

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    objRef.targetModel.doc = newContext;

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    objRef.targetModel.finishLoading();

  <span class="reserved">this</span>.model.addListener(<span class="literal">"mapLayer"</span>, <span class="reserved">this</span>.mapSingleLayer, <span class="reserved">this</span>);

</pre>

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<b><a href='http://mapbuilder.sourceforge.net'>Community Map Builder</a> 27 Apr 2008</b></em>

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<div class="jsdoc_ctime">Documentation generated by <a href="http://jsdoc.sourceforge.net/" target="_parent">JSDoc</a> on Sun Apr 27 20:30:54 2008</div>

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