org.jivesoftware.smackx.pubsub.util.NodeUtils Maven / Gradle / Ivy

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/**
 *
 * Copyright the original author or authors
 *
 * 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.jivesoftware.smackx.pubsub.util;

import org.jivesoftware.smack.packet.Stanza;

import org.jivesoftware.smackx.pubsub.FormNode;
import org.jivesoftware.smackx.pubsub.PubSubElementType;
import org.jivesoftware.smackx.pubsub.form.ConfigureForm;
import org.jivesoftware.smackx.xdata.packet.DataForm;

/**
 * Utility for extracting information from packets.
 *
 * @author Robin Collier
 */
public class NodeUtils {
    /**
     * Get a {@link ConfigureForm} from a packet.
     *
     * @param packet TODO javadoc me please
     * @param elem TODO javadoc me please
     * @return The configuration form
     */
    public static ConfigureForm getFormFromPacket(Stanza packet, PubSubElementType elem) {
        FormNode config = (FormNode) packet.getExtensionElement(elem.getElementName(), elem.getNamespace().getXmlns());
        DataForm dataForm = config.getForm();
        return new ConfigureForm(dataForm);
    }
}