001/**
002 *
003 * Copyright © 2017-2019 Florian Schmaus
004 *
005 * Licensed under the Apache License, Version 2.0 (the "License");
006 * you may not use this file except in compliance with the License.
007 * You may obtain a copy of the License at
008 *
009 *     http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.jivesoftware.smack.packet;
018
019import org.jivesoftware.smack.util.StringUtils;
020import org.jivesoftware.smack.util.XmlStringBuilder;
021
022public abstract class AbstractTextElement implements ExtensionElement {
023
024    public static final String ELEMENT = "text";
025
026    private final String text;
027    private final String lang;
028
029    protected AbstractTextElement(String text, String lang) {
030        this.text = StringUtils.requireNotNullNorEmpty(text, "Text must not be null nor empty");
031        this.lang = lang;
032    }
033
034    @Override
035    public String getElementName() {
036        return ELEMENT;
037    }
038
039    @Override
040    public XmlStringBuilder toXML(org.jivesoftware.smack.packet.XmlEnvironment enclosingNamespace) {
041        XmlStringBuilder xml = new XmlStringBuilder(this, enclosingNamespace);
042        xml.rightAngleBracket();
043        xml.escape(text);
044        xml.closeElement(this);
045        return xml;
046    }
047
048    public final String getText() {
049        return text;
050    }
051
052    @Override
053    public final String getLanguage() {
054        return lang;
055    }
056
057    /**
058     * Deprecated.
059     *
060     * @return deprecated
061     * @deprecated use {@link #getLanguage()} instead.
062     */
063    @Deprecated
064    // TODO: Remove in Smack 4.5.
065    public final String getLang() {
066        return lang;
067    }
068}