com.stratio.cassandra.lucene.service.RowKeys Maven / Gradle / Ivy
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* Licensed to STRATIO (C) under one or more contributor license agreements.
* See the NOTICE file distributed with this work for additional information
* regarding copyright ownership. The STRATIO (C) licenses this file
* to you 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.stratio.cassandra.lucene.service;
import com.google.common.base.Objects;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
/**
* A sorted list of {@link RowKey}s.
*
* @author Andres de la Pena {@literal }
*/
public class RowKeys implements Iterable {
/** The {@link RowKey}s. */
private final List rowKeys;
/**
* Default empty constructor.
*/
public RowKeys() {
this(new ArrayList());
}
/**
* Constructor taking a initial list of {@link RowKey}s.
*
* @param rowKeys A list of {@link RowKey}s.
*/
public RowKeys(List rowKeys) {
this.rowKeys = rowKeys;
}
/** {@inheritDoc} */
public Iterator iterator() {
return rowKeys.iterator();
}
/**
* Returns the number of {@link RowKey}s in this list.
*
* @return the number of {@link RowKey}s in this list
*/
public int size() {
return rowKeys.size();
}
/**
* Adds a new {@link RowKey} to this list.
*
* @param rowKey A {@link RowKey} to be added.
*/
public void add(RowKey rowKey) {
rowKeys.add(rowKey);
}
/** {@inheritDoc} */
@Override
public String toString() {
return Objects.toStringHelper(this).add("rowKeys", rowKeys).toString();
}
}