// Copyright 2017 JanusGraph Authors
//
// 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 org.janusgraph.graphdb.query;
/**
* Standard implementation of {@link Query}.
*
* @author Matthias Broecheler (me@matthiasb.com)
*/
public class BaseQuery implements Query {
private int limit;
public BaseQuery() {
this(NO_LIMIT);
}
public BaseQuery(final int limit) {
assert limit >= 0;
this.limit = limit;
}
/**
* Sets the limit of the query if it wasn't specified in the constructor
* @param limit
* @return
*/
public BaseQuery setLimit(final int limit) {
assert limit >= 0;
this.limit = limit;
return this;
}
@Override
public int getLimit() {
return limit;
}
@Override
public boolean hasLimit() {
return limit != Query.NO_LIMIT;
}
}