/*
* Copyright (c) 2008-2017, Hazelcast, Inc. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.hazelcast.map.impl.query;
import com.hazelcast.spi.serialization.SerializationService;
import com.hazelcast.util.IterationType;
import java.util.AbstractSet;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashSet;
import java.util.Iterator;
public class QueryResultCollection<E> extends AbstractSet<E> {
private final Collection<QueryResultRow> rows;
private final SerializationService serializationService;
private final IterationType iterationType;
private final boolean binary;
public QueryResultCollection(SerializationService serializationService, IterationType iterationType, boolean binary,
boolean unique) {
this.serializationService = serializationService;
this.iterationType = iterationType;
this.binary = binary;
if (unique) {
rows = new HashSet<QueryResultRow>();
} else {
rows = new ArrayList<QueryResultRow>();
}
}
public QueryResultCollection(SerializationService serializationService, IterationType iterationType, boolean binary,
boolean unique, QueryResult queryResult) {
this(serializationService, iterationType, binary, unique);
addAllRows(queryResult.getRows());
}
// just for testing
Collection<QueryResultRow> getRows() {
return rows;
}
public IterationType getIterationType() {
return iterationType;
}
public void addAllRows(Collection<QueryResultRow> collection) {
rows.addAll(collection);
}
@Override
public Iterator<E> iterator() {
return new QueryResultIterator(rows.iterator(), iterationType, binary, serializationService);
}
@Override
public int size() {
return rows.size();
}
}