ListSingleFormField.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.ArrayList;
- import java.util.List;
- import org.jivesoftware.smack.util.CollectionUtil;
- public class ListSingleFormField extends AbstractSingleStringValueFormField implements FormFieldWithOptions {
- private final List<Option> options;
- protected ListSingleFormField(Builder builder) {
- super(builder);
- options = CollectionUtil.cloneAndSeal(builder.options);
- }
- @Override
- public List<Option> getOptions() {
- return options;
- }
- public Builder asBuilder() {
- return new Builder(this);
- }
- @Override
- protected void populateExtraXmlChildElements() {
- extraXmlChildElements = new ArrayList<>(1 + options.size());
- CharSequence value = getValue();
- if (value != null) {
- extraXmlChildElements.add(new FormField.Value(value));
- }
- extraXmlChildElements.addAll(options);
- }
- public static final class Builder
- extends AbstractSingleStringValueFormField.Builder<ListSingleFormField, ListSingleFormField.Builder>
- implements FormFieldWithOptions.Builder<Builder> {
- private List<Option> options;
- private Builder(ListSingleFormField textSingleFormField) {
- super(textSingleFormField);
- }
- Builder(String fieldName) {
- super(fieldName, FormField.Type.list_single);
- }
- @Override
- public Builder addOption(Option option) {
- if (options == null) {
- options = new ArrayList<>();
- }
- options.add(option);
- return this;
- }
- @Override
- public ListSingleFormField build() {
- return new ListSingleFormField(this);
- }
- @Override
- public Builder getThis() {
- return this;
- }
- }
- }