65 lines
2.1 KiB
Java
65 lines
2.1 KiB
Java
/**
|
|
*
|
|
* Copyright 2017 Paul Schaub
|
|
*
|
|
* 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.jingle_filetransfer.element;
|
|
|
|
import org.jivesoftware.smack.packet.ExtensionElement;
|
|
import org.jivesoftware.smack.util.Objects;
|
|
import org.jivesoftware.smack.util.XmlStringBuilder;
|
|
|
|
import org.jivesoftware.smackx.jingle.element.JingleContent;
|
|
|
|
/**
|
|
* Checksum element.
|
|
*/
|
|
public class Checksum implements ExtensionElement {
|
|
public static final String ELEMENT = "checksum";
|
|
public static final String ATTR_CREATOR = "creator";
|
|
public static final String ATTR_NAME = "name";
|
|
|
|
private final JingleContent.Creator creator;
|
|
private final String name;
|
|
private final JingleFileTransferChild file;
|
|
|
|
public Checksum(JingleContent.Creator creator, String name, JingleFileTransferChild file) {
|
|
this.creator = creator;
|
|
this.name = name;
|
|
this.file = Objects.requireNonNull(file, "file MUST NOT be null.");
|
|
Objects.requireNonNull(file.getHash(), "file MUST contain at least one hash element.");
|
|
}
|
|
|
|
@Override
|
|
public String getElementName() {
|
|
return ELEMENT;
|
|
}
|
|
|
|
@Override
|
|
public CharSequence toXML(org.jivesoftware.smack.packet.XmlEnvironment enclosingNamespace) {
|
|
XmlStringBuilder sb = new XmlStringBuilder(this);
|
|
sb.optAttribute(ATTR_CREATOR, creator);
|
|
sb.optAttribute(ATTR_NAME, name);
|
|
sb.rightAngleBracket();
|
|
sb.append(file);
|
|
sb.closeElement(this);
|
|
return sb;
|
|
}
|
|
|
|
@Override
|
|
public String getNamespace() {
|
|
return JingleFileTransfer.NAMESPACE_V5;
|
|
}
|
|
}
|