mirror of https://codeberg.org/Mercury-IM/Smack
94 lines
3.2 KiB
Java
94 lines
3.2 KiB
Java
/**
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*
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* Copyright 2020-2021 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.form;
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import java.text.ParseException;
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import java.util.Collections;
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import java.util.Date;
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import java.util.List;
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import org.jivesoftware.smack.util.StringUtils;
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import org.jivesoftware.smackx.xdata.AbstractMultiFormField;
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import org.jivesoftware.smackx.xdata.AbstractSingleStringValueFormField;
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import org.jivesoftware.smackx.xdata.BooleanFormField;
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import org.jivesoftware.smackx.xdata.FormField;
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import org.jxmpp.util.XmppDateTime;
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public interface FormReader {
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FormField getField(String fieldName);
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default String readFirstValue(String fieldName) {
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FormField formField = getField(fieldName);
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if (formField == null) {
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return null;
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}
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return formField.getFirstValue();
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}
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default List<? extends CharSequence> readValues(String fieldName) {
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FormField formField = getField(fieldName);
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if (formField == null) {
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return Collections.emptyList();
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}
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return formField.getValues();
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}
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default List<String> readStringValues(String fieldName) {
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FormField formField = getField(fieldName);
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if (formField == null) {
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return Collections.emptyList();
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}
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AbstractMultiFormField multiFormField = formField.ifPossibleAs(AbstractMultiFormField.class);
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List<? extends CharSequence> charSequences = multiFormField.getValues();
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return StringUtils.toStrings(charSequences);
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}
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default Boolean readBoolean(String fieldName) {
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FormField formField = getField(fieldName);
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if (formField == null) {
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return null;
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}
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BooleanFormField booleanFormField = formField.ifPossibleAs(BooleanFormField.class);
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return booleanFormField.getValueAsBoolean();
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}
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default Integer readInteger(String fieldName) {
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FormField formField = getField(fieldName);
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if (formField == null) {
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return null;
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}
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AbstractSingleStringValueFormField textSingleFormField = formField.ifPossibleAs(AbstractSingleStringValueFormField.class);
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return textSingleFormField.getValueAsInt();
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}
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default Date readDate(String fieldName) throws ParseException {
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FormField formField = getField(fieldName);
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if (formField == null) {
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return null;
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}
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AbstractSingleStringValueFormField textSingleFormField = formField.ifPossibleAs(AbstractSingleStringValueFormField.class);
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String value = textSingleFormField.getValue();
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if (value == null) {
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return null;
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}
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return XmppDateTime.parseDate(value);
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}
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}
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