mirror of https://codeberg.org/Mercury-IM/Smack
49 lines
1.4 KiB
Java
49 lines
1.4 KiB
Java
/**
|
|
*
|
|
* Copyright 2020 Florian Schmaus.
|
|
*
|
|
* 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.xdata;
|
|
|
|
import java.util.Collections;
|
|
import java.util.List;
|
|
|
|
public abstract class SingleValueFormField extends FormField {
|
|
|
|
protected SingleValueFormField(Builder<?, ?> builder) {
|
|
super(builder);
|
|
}
|
|
|
|
@Override
|
|
public final List<CharSequence> getValues() {
|
|
CharSequence value = getValue();
|
|
if (value == null) {
|
|
return Collections.emptyList();
|
|
}
|
|
return Collections.singletonList(value);
|
|
}
|
|
|
|
public abstract CharSequence getValue();
|
|
|
|
@Override
|
|
protected void populateExtraXmlChildElements() {
|
|
CharSequence value = getValue();
|
|
if (value == null) {
|
|
return;
|
|
}
|
|
|
|
extraXmlChildElements = Collections.singletonList(new Value(value));
|
|
}
|
|
}
|