| /* |
| * Druid - a distributed column store. |
| * Copyright (C) 2012, 2013 Metamarkets Group Inc. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * as published by the Free Software Foundation; either version 2 |
| * 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 General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| */ |
| package io.druid.query.filter; |
| |
| import com.fasterxml.jackson.annotation.JsonCreator; |
| import com.fasterxml.jackson.annotation.JsonProperty; |
| import com.google.common.base.Preconditions; |
| import com.metamx.collections.spatial.search.Bound; |
| |
| import java.nio.ByteBuffer; |
| |
| /** |
| */ |
| public class SpatialDimFilter implements DimFilter |
| { |
| private final String dimension; |
| private final Bound bound; |
| |
| @JsonCreator |
| public SpatialDimFilter( |
| @JsonProperty("dimension") String dimension, |
| @JsonProperty("bound") Bound bound |
| ) |
| { |
| Preconditions.checkArgument(dimension != null, "dimension must not be null"); |
| Preconditions.checkArgument(bound != null, "bound must not be null"); |
| |
| this.dimension = dimension; |
| this.bound = bound; |
| } |
| |
| @Override |
| public byte[] getCacheKey() |
| { |
| byte[] dimBytes = dimension.getBytes(); |
| byte[] boundBytes = bound.getCacheKey(); |
| |
| return ByteBuffer.allocate(1 + dimBytes.length + boundBytes.length) |
| .put(DimFilterCacheHelper.SPATIAL_CACHE_ID) |
| .put(dimBytes) |
| .put(boundBytes) |
| .array(); |
| } |
| |
| @JsonProperty |
| public String getDimension() |
| { |
| return dimension; |
| } |
| |
| @JsonProperty |
| public Bound getBound() |
| { |
| return bound; |
| } |
| |
| @Override |
| public boolean equals(Object o) |
| { |
| if (this == o) { |
| return true; |
| } |
| if (o == null || getClass() != o.getClass()) { |
| return false; |
| } |
| |
| SpatialDimFilter that = (SpatialDimFilter) o; |
| |
| if (bound != null ? !bound.equals(that.bound) : that.bound != null) { |
| return false; |
| } |
| if (dimension != null ? !dimension.equals(that.dimension) : that.dimension != null) { |
| return false; |
| } |
| |
| return true; |
| } |
| |
| @Override |
| public int hashCode() |
| { |
| int result = dimension != null ? dimension.hashCode() : 0; |
| result = 31 * result + (bound != null ? bound.hashCode() : 0); |
| return result; |
| } |
| } |