io.druid.sql.calcite.filtration.BoundValue Maven / Gradle / Ivy
/*
* Licensed to Metamarkets Group Inc. (Metamarkets) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. Metamarkets 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 io.druid.sql.calcite.filtration;
import io.druid.java.util.common.ISE;
import io.druid.query.ordering.StringComparator;
public class BoundValue implements Comparable
{
private final String value;
private final StringComparator comparator;
public BoundValue(String value, StringComparator comparator)
{
this.value = value;
this.comparator = comparator;
}
public String getValue()
{
return value;
}
public StringComparator getComparator()
{
return comparator;
}
@Override
public boolean equals(Object o)
{
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
BoundValue that = (BoundValue) o;
if (value != null ? !value.equals(that.value) : that.value != null) {
return false;
}
return comparator != null ? comparator.equals(that.comparator) : that.comparator == null;
}
@Override
public int hashCode()
{
int result = value != null ? value.hashCode() : 0;
result = 31 * result + (comparator != null ? comparator.hashCode() : 0);
return result;
}
@Override
public int compareTo(BoundValue o)
{
if (!comparator.equals(o.comparator)) {
throw new ISE("WTF?! Comparator mismatch?!");
}
return comparator.compare(value, o.value);
}
@Override
public String toString()
{
return value;
}
}