Smack/smack-experimental/src/main/java/org/jivesoftware/smackx/message_markup/element/ListElement.java

122 lines
3.0 KiB
Java

/**
*
* Copyright © 2018 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.message_markup.element;
import java.util.Collections;
import java.util.List;
import org.jivesoftware.smack.packet.NamedElement;
import org.jivesoftware.smack.util.XmlStringBuilder;
public class ListElement implements MarkupElement.MarkupChildElement {
public static final String ELEMENT = "list";
public static final String ELEM_LI = "li";
private final int start, end;
private final List<ListEntryElement> entries;
/**
* Create a new List element.
*
* @param start start index of the list
* @param end end index of the list
* @param entries list entries
*/
public ListElement(int start, int end, List<ListEntryElement> entries) {
this.start = start;
this.end = end;
this.entries = Collections.unmodifiableList(entries);
}
@Override
public int getStart() {
return start;
}
@Override
public int getEnd() {
return end;
}
/**
* Return a list of all list entries.
*
* @return entries
*/
public List<ListEntryElement> getEntries() {
return entries;
}
@Override
public String getElementName() {
return ELEMENT;
}
@Override
public CharSequence toXML() {
XmlStringBuilder xml = new XmlStringBuilder();
xml.halfOpenElement(this);
xml.attribute(ATTR_START, getStart());
xml.attribute(ATTR_END, getEnd());
xml.rightAngleBracket();
for (ListEntryElement li : getEntries()) {
xml.append(li.toXML());
}
xml.closeElement(this);
return xml;
}
public static class ListEntryElement implements NamedElement {
private final int start;
/**
* Create a new ListEntry element.
*
* @param start start index
*/
public ListEntryElement(int start) {
this.start = start;
}
/**
* Return the start index of this entry.
* @return start index
*/
public int getStart() {
return start;
}
@Override
public String getElementName() {
return ELEM_LI;
}
@Override
public XmlStringBuilder toXML() {
XmlStringBuilder xml = new XmlStringBuilder();
xml.halfOpenElement(this);
xml.attribute(ATTR_START, getStart());
xml.closeEmptyElement();
return xml;
}
}
}