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.connector.informationSchema; import com.fasterxml.jackson.annotation.JsonCreator; import com.fasterxml.jackson.annotation.JsonProperty; import com.google.common.collect.ImmutableSet; import io.prestosql.metadata.QualifiedTablePrefix; import io.prestosql.spi.connector.ConnectorTableLayoutHandle; import java.util.Set; import static java.util.Objects.requireNonNull; public class InformationSchemaTableLayoutHandle implements ConnectorTableLayoutHandle { private final InformationSchemaTableHandle table; private final Set<QualifiedTablePrefix> prefixes; @JsonCreator public InformationSchemaTableLayoutHandle(@JsonProperty("table") InformationSchemaTableHandle table, @JsonProperty("prefixes") Set<QualifiedTablePrefix> prefixes) { this.table = requireNonNull(table, "table is null"); this.prefixes = ImmutableSet.copyOf(requireNonNull(prefixes, "prefixes is null")); } @JsonProperty public InformationSchemaTableHandle getTable() { return table; } @JsonProperty public Set<QualifiedTablePrefix> getPrefixes() { return prefixes; } @Override public String toString() { return table.toString(); } }