org.gwtopenmaps.openlayers.client.protocol.Response Maven / Gradle / Ivy

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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.protocol;

import org.gwtopenmaps.openlayers.client.feature.VectorFeature;
import org.gwtopenmaps.openlayers.client.util.JObjectArray;
import org.gwtopenmaps.openlayers.client.util.JSObject;
import org.gwtopenmaps.openlayers.client.util.JSObjectWrapper;

/**
 * A wrapper for the response object returned by any CRUD action performed by
 * the protocol.
 *
 * @author Mikael Couzic
 *
 * @author Giuseppe La Scaleia - CNR IMAA geoSDI Group
 * @email [email protected]
 */
public class Response extends JSObjectWrapper {

    public static Response narrowToResponse(JSObject response) {
        return (response == null) ? null : new Response(response);
    }

    protected Response(JSObject jsObject) {
        super(jsObject);
    }

    public VectorFeature[] getFeatures() {
        JSObject out = ResponseImpl.getFeatures(this.getJSObject());
        JObjectArray jObjectArray = JObjectArray.narrowToJObjectArray(
                out.ensureOpaqueArray());
        int nr = jObjectArray.length();
        VectorFeature[] vfs = new VectorFeature[nr];
        for (int i = 0; i < nr; i++) {
            // get objects and narrow them to vector features
            vfs[i] = VectorFeature.narrowToVectorFeature(jObjectArray.get(i));
        }

        return vfs;
    }

    /**
     * Property: requestType
     *
     * {String} The type of request this response corresponds to. Either
     * "create", "read", "update" or "delete".
     */
    public String getRequestType() {
        return ResponseImpl.getRequestType(getJSObject());
    }

    /**
     * Method: success
     *
     * Returns: {Boolean} - true on success, false otherwise
     */
    public boolean success() {
        return ResponseImpl.success(getJSObject());
    }
}