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49 lines
1.4 KiB
Java
49 lines
1.4 KiB
Java
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/**
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*
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* Copyright 2020 Florian Schmaus.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jivesoftware.smackx.xdata;
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import java.util.Collections;
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import java.util.List;
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public abstract class SingleValueFormField extends FormField {
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protected SingleValueFormField(Builder<?, ?> builder) {
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super(builder);
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}
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@Override
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public final List<CharSequence> getValues() {
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CharSequence value = getValue();
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if (value == null) {
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return Collections.emptyList();
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}
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return Collections.singletonList(value);
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}
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public abstract CharSequence getValue();
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@Override
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protected void populateExtraXmlChildElements() {
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CharSequence value = getValue();
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if (value == null) {
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return;
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}
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extraXmlChildElements = Collections.singletonList(new Value(value));
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}
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}
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