/*
* ToroDB
* Copyright © 2014 8Kdata Technology (www.8kdata.com)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.torodb.kvdocument.values.heap;
import com.google.common.collect.Iterators;
import com.google.common.collect.UnmodifiableIterator;
import com.torodb.kvdocument.annotations.NotMutable;
import com.torodb.kvdocument.values.KvDocument;
import com.torodb.kvdocument.values.KvValue;
import java.util.LinkedHashMap;
/**
*
*/
public class MapKvDocument extends KvDocument {
private static final long serialVersionUID = -5654643148723237245L;
private final LinkedHashMap<String, KvValue<?>> map;
public MapKvDocument(@NotMutable LinkedHashMap<String, KvValue<?>> map) {
this.map = map;
}
@Override
public UnmodifiableIterator<DocEntry<?>> iterator() {
return Iterators.unmodifiableIterator(
Iterators.transform(map.entrySet().iterator(), KvDocument.FromEntryMap.INSTANCE)
);
}
@Override
public int size() {
return map.size();
}
@Override
public boolean isEmpty() {
return map.isEmpty();
}
@Override
public boolean containsKey(String key) {
return map.containsKey(key);
}
@Override
public KvValue<?> get(String key) {
return map.get(key);
}
}