1package im.conversations.android.xmpp;
  2
  3import androidx.annotation.NonNull;
  4import androidx.annotation.Nullable;
  5import com.google.common.collect.ImmutableMap;
  6import java.util.Collection;
  7import java.util.Map;
  8import java.util.Set;
  9
 10public class NodeConfiguration implements Map<String, Object> {
 11
 12    private static final String PERSIST_ITEMS = "pubsub#persist_items";
 13    public static final String ACCESS_MODEL = "pubsub#access_model";
 14    private static final String SEND_LAST_PUBLISHED_ITEM = "pubsub#send_last_published_item";
 15    private static final String MAX_ITEMS = "pubsub#max_items";
 16    private static final String NOTIFY_DELETE = "pubsub#notify_delete";
 17    private static final String NOTIFY_RETRACT = "pubsub#notify_retract";
 18
 19    public static final NodeConfiguration OPEN =
 20            new NodeConfiguration(
 21                    new ImmutableMap.Builder<String, Object>()
 22                            .put(PERSIST_ITEMS, Boolean.TRUE)
 23                            .put(ACCESS_MODEL, AccessModel.OPEN)
 24                            .build());
 25    public static final NodeConfiguration PRESENCE =
 26            new NodeConfiguration(
 27                    new ImmutableMap.Builder<String, Object>()
 28                            .put(PERSIST_ITEMS, Boolean.TRUE)
 29                            .put(ACCESS_MODEL, AccessModel.PRESENCE)
 30                            .build());
 31    public static final NodeConfiguration WHITELIST =
 32            new NodeConfiguration(
 33                    new ImmutableMap.Builder<String, Object>()
 34                            .put(PERSIST_ITEMS, Boolean.TRUE)
 35                            .put(ACCESS_MODEL, AccessModel.WHITELIST)
 36                            .build());
 37    public static final NodeConfiguration WHITELIST_MAX_ITEMS =
 38            new NodeConfiguration(
 39                    new ImmutableMap.Builder<String, Object>()
 40                            .put(PERSIST_ITEMS, Boolean.TRUE)
 41                            .put(ACCESS_MODEL, AccessModel.WHITELIST)
 42                            .put(SEND_LAST_PUBLISHED_ITEM, "never")
 43                            .put(MAX_ITEMS, "max")
 44                            .put(NOTIFY_DELETE, Boolean.TRUE)
 45                            .put(NOTIFY_RETRACT, Boolean.TRUE)
 46                            .build());
 47    private final Map<String, Object> delegate;
 48
 49    private NodeConfiguration(Map<String, Object> map) {
 50        this.delegate = map;
 51    }
 52
 53    @Override
 54    public int size() {
 55        return this.delegate.size();
 56    }
 57
 58    @Override
 59    public boolean isEmpty() {
 60        return this.delegate.isEmpty();
 61    }
 62
 63    @Override
 64    public boolean containsKey(@Nullable Object o) {
 65        return this.delegate.containsKey(o);
 66    }
 67
 68    @Override
 69    public boolean containsValue(@Nullable Object o) {
 70        return this.delegate.containsValue(o);
 71    }
 72
 73    @Nullable
 74    @Override
 75    public Object get(@Nullable Object o) {
 76        return this.delegate.get(o);
 77    }
 78
 79    @Nullable
 80    @Override
 81    public Object put(String s, Object o) {
 82        return this.delegate.put(s, o);
 83    }
 84
 85    @Nullable
 86    @Override
 87    public Object remove(@Nullable Object o) {
 88        return this.delegate.remove(o);
 89    }
 90
 91    @Override
 92    public void putAll(@NonNull Map<? extends String, ?> map) {
 93        this.delegate.putAll(map);
 94    }
 95
 96    @Override
 97    public void clear() {
 98        this.delegate.clear();
 99    }
100
101    @NonNull
102    @Override
103    public Set<String> keySet() {
104        return this.delegate.keySet();
105    }
106
107    @NonNull
108    @Override
109    public Collection<Object> values() {
110        return this.delegate.values();
111    }
112
113    @NonNull
114    @Override
115    public Set<Entry<String, Object>> entrySet() {
116        return this.delegate.entrySet();
117    }
118
119    public enum AccessModel {
120        OPEN,
121        WHITELIST,
122        PRESENCE
123    }
124}