1
0
Fork 0
mirror of https://github.com/vanitasvitae/Smack.git synced 2024-06-11 22:24:50 +02:00
Smack/smack-extensions/src/main/java/org/jivesoftware/smackx/xdata/ListSingleFormField.java
Florian Schmaus 77e26fc575 Re-work data form API
Apply builder pattern to form fields and replace getVariable() with
getFieldName(). Refer to the field name as "field name" instead of
"variable" everyone, just as XEP-0004 does.

Improve the high-level form API: introduce FilledForm and FillableForm
which perform stronger validation and consistency checks.

Also add FormFieldRegistry to enable processing of 'submit' forms
where the form field types are omitted.

Smack also now does omit the form field type declaration on 'submit'
type forms, as it is allowed by XEP-0004.
2020-05-13 20:14:41 +02:00

88 lines
2.4 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.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;
}
}
}