001/**
002 *
003 * Copyright 2020-2021 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.smackx.xdata;
018
019import java.util.ArrayList;
020import java.util.Collection;
021import java.util.List;
022
023import org.jivesoftware.smack.util.CollectionUtil;
024
025import org.jxmpp.jid.Jid;
026import org.jxmpp.jid.impl.JidCreate;
027import org.jxmpp.stringprep.XmppStringprepException;
028
029public final class JidMultiFormField extends FormField {
030
031    private final List<Jid> values;
032
033    private final List<Value> rawValues;
034
035    protected JidMultiFormField(Builder builder) {
036        super(builder);
037        values = CollectionUtil.cloneAndSeal(builder.values);
038        rawValues = CollectionUtil.cloneAndSeal(builder.rawValues);
039    }
040
041    @Override
042    public List<Jid> getValues() {
043        return values;
044    }
045
046    @Override
047    public List<Value> getRawValues() {
048        return rawValues;
049    }
050
051    public Builder asBuilder() {
052        return new Builder(this);
053    }
054
055    public static final class Builder extends FormField.Builder<JidMultiFormField, JidMultiFormField.Builder> {
056        private List<Jid> values;
057
058        private List<Value> rawValues;
059
060        private Builder(JidMultiFormField jidMultiFormField) {
061            super(jidMultiFormField);
062            values = CollectionUtil.newListWith(jidMultiFormField.getValues());
063        }
064
065        Builder(String fieldName) {
066            super(fieldName, FormField.Type.jid_multi);
067        }
068
069        private void ensureValuesAreInitialized() {
070            if (values == null) {
071                values = new ArrayList<>();
072                rawValues = new ArrayList<>();
073            }
074        }
075
076        @Override
077        protected void resetInternal() {
078            values = null;
079            rawValues = null;
080        }
081
082        public Builder addValue(Jid jid) {
083            Value value = new Value(jid);
084
085            ensureValuesAreInitialized();
086            values.add(jid);
087            rawValues.add(value);
088
089            return getThis();
090        }
091
092        public Builder addValue(Value value) throws XmppStringprepException {
093            Jid jid = JidCreate.from(value.getValue());
094
095            ensureValuesAreInitialized();
096            values.add(jid);
097            rawValues.add(value);
098
099            return this;
100        }
101
102        public Builder addValues(Collection<? extends Jid> jids) {
103            for (Jid jid : jids) {
104                addValue(jid);
105            }
106            return this;
107        }
108
109        @Override
110        public JidMultiFormField build() {
111            return new JidMultiFormField(this);
112        }
113
114        @Override
115        public Builder getThis() {
116            return this;
117        }
118    }
119
120
121}