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these two files were erroneously not committed as part of [8005], thanks Erik for catching this (See #1699)

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git-svn-id: http://svn.openlayers.org/trunk/openlayers@8008 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
Éric Lemoine
2008-09-12 16:06:55 +00:00
parent 7a5b401604
commit 8d8ee2087f
2 changed files with 110 additions and 0 deletions
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lib/OpenLayers/Protocol/SQL.js
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/* Copyright (c) 2006-2008 MetaCarta, Inc., published under the Clear BSD
* license. See http://svn.openlayers.org/trunk/openlayers/license.txt for the
* full text of the license. */
/**
* @requires OpenLayers/Protocol.js
*/
/**
* Class: OpenLayers.Protocol.SQL
* Abstract SQL protocol class. Not to be instantiated directly. Use
* one of the SQL protocol subclasses instead.
*
* Inherits from:
* - <OpenLayers.Protocol>
*/
OpenLayers.Protocol.SQL = OpenLayers.Class(OpenLayers.Protocol, {
/**
* APIProperty: databaseName
* {String}
*/
databaseName: 'ol',
/**
* APIProperty: tableName
* Name of the database table into which Features should be saved.
*/
tableName: "ol_vector_features",
/**
* Property: postReadFiltering
* {Boolean} Whether the filter (if there's one) must be applied after
* the features have been read from the database; for example the
* BBOX strategy passes the read method a BBOX spatial filter, if
* postReadFiltering is true every feature read from the database
* will go through the BBOX spatial filter, which can be costly;
* defaults to true.
*/
postReadFiltering: true,
/**
* Constructor: OpenLayers.Protocol.SQL
*/
initialize: function(options) {
OpenLayers.Protocol.prototype.initialize.apply(this, [options]);
},
/**
* APIMethod: destroy
* Clean up the protocol.
*/
destroy: function() {
OpenLayers.Protocol.prototype.destroy.apply(this);
},
/**
* APIMethod: supported
* This should be overridden by specific subclasses
*
* Returns:
* {Boolean} Whether or not the browser supports the SQL backend
*/
supported: function() {
return false;
},
/**
* Method: evaluateFilter
* If postReadFiltering is true evaluate the filter against the feature
* and return the result of the evaluation, otherwise return true.
*
* Parameters:
* {<OpenLayers.Feature.Vector>} The feature.
* {<OpenLayers.Filter>} The filter.
*
* Returns:
* {Boolean} true if postReadFiltering if false, the result of the
* filter evaluation otherwise.
*/
evaluateFilter: function(feature, filter) {
return filter && this.postReadFiltering ?
filter.evaluate(feature) : true;
},
CLASS_NAME: "OpenLayers.Protocol.SQL"
});
tests/Protocol/SQL.html
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<html>
<head>
<script src="../../lib/OpenLayers.js"></script>
<script type="text/javascript">
function test_initialize(t) {
t.plan(3);
var options = {tableName: 'my_features',
databaseName: 'my_database_name'}
var protocol = new OpenLayers.Protocol.SQL(options);
t.ok(protocol instanceof OpenLayers.Protocol.SQL,
"new OpenLayers.Protocol.SQL returns object");
t.eq(protocol.tableName, options.tableName, "tableName property is set");
t.eq(protocol.databaseName, options.databaseName, "databaseName property is set");
}
</script>
</head>
<body>
</body>
</html>