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/**
 *
 *   Copyright 2015 sourceforge.
 *
 *   Licensed under the Apache License, Version 2.0 (the "License");
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *   limitations under the License.
 */
package org.gwtopenmaps.openlayers.client.layer;

import org.gwtopenmaps.openlayers.client.util.JSObject;


/**
 *
 * @author Erdem Gunay
 *             Amr Alam - Refractions Research
 *         Curtis Jensen
 */
class WMSImpl
{

    public static native JSObject create(String name, String url, JSObject params) /*-{
        return new $wnd.OpenLayers.Layer.WMS(name, url, params);
    }-*/;

    public static native JSObject create(String name, String url, JSObject params, JSObject layerParams) /*-{
        return new $wnd.OpenLayers.Layer.WMS(name, url, params, layerParams);
    }-*/;

    public static native JSObject create(String name, JSObject urls, JSObject params) /*-{
        // JavaScript can loose the type of objects.
        // the Array that was created in JArrayBaseImpl is reported as an "object"
        // when the OpenLayers code checks for instanceof Array.  Converting the passed in urls Array to a new Array corrects this problem.
        // There may be a better way, until it is figured out, this is what is done.
        
        var wmsURLs = new $wnd.Array(urls.length);
        for (i = 0; i < urls.length; i++) {
        wmsURLs[i] = urls[i];
        }
        
        return new $wnd.OpenLayers.Layer.WMS(name, wmsURLs, params);
    }-*/;

    public static native JSObject create(String name, JSObject urls, JSObject params, JSObject layerParams) /*-{
        // JavaScript can loose the type of objects.
        // the Array that was created in JArrayBaseImpl is reported as an "object"
        // when the OpenLayers code checks for instanceof Array.  Converting the passed in urls Array to a new Array corrects this problem.
        // There may be a better way, until it is figured out, this is what is done.
        
        var wmsURLs = new $wnd.Array(urls.length);
        for (i = 0; i < urls.length; i++) {
        wmsURLs[i] = urls[i];
        }
        
        return new $wnd.OpenLayers.Layer.WMS(name, wmsURLs, params, layerParams);
    }-*/;

    public static native int getNumLoadingTiles(JSObject layer) /*-{
        return layer.numLoadingTiles;
    }-*/;
}