Smack/smack-extensions/src/main/java/org/jivesoftware/smackx/pubsub/GetItemsRequest.java

67 lines
1.9 KiB
Java

/**
*
* 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;
import org.jivesoftware.smack.util.XmlStringBuilder;
/**
* Represents a request to subscribe to a node.
*
* @author Robin Collier
*/
public class GetItemsRequest extends NodeExtension {
protected final String subId;
protected final int maxItems;
public GetItemsRequest(String nodeId) {
this(nodeId, null, -1);
}
public GetItemsRequest(String nodeId, String subscriptionId) {
this(nodeId, subscriptionId, -1);
}
public GetItemsRequest(String nodeId, int maxItemsToReturn) {
this(nodeId, null, maxItemsToReturn);
}
public GetItemsRequest(String nodeId, String subscriptionId, int maxItemsToReturn) {
super(PubSubElementType.ITEMS, nodeId);
maxItems = maxItemsToReturn;
subId = subscriptionId;
}
public String getSubscriptionId() {
return subId;
}
public int getMaxItems() {
return maxItems;
}
@Override
public XmlStringBuilder toXML() {
XmlStringBuilder xml = new XmlStringBuilder();
xml.halfOpenElement(getElementName());
xml.attribute("node", getNode());
xml.optAttribute("subid", getSubscriptionId());
xml.optIntAttribute("max_items", getMaxItems());
xml.closeEmptyElement();
return xml;
}
}