Java tutorial
/* * 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 io.prestosql.plugin.tpcds.statistics; import com.fasterxml.jackson.annotation.JsonCreator; import com.fasterxml.jackson.annotation.JsonProperty; import com.google.common.collect.ImmutableMap; import java.util.Map; public class TableStatisticsData { private final long rowCount; private final Map<String, ColumnStatisticsData> columns; @JsonCreator public TableStatisticsData(@JsonProperty("rowCount") long rowCount, @JsonProperty("columns") Map<String, ColumnStatisticsData> columns) { this.rowCount = rowCount; this.columns = ImmutableMap.copyOf(columns); } public long getRowCount() { return rowCount; } public Map<String, ColumnStatisticsData> getColumns() { return columns; } }