| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF 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 org.apache.ignite.internal.table; |
| |
| import java.util.BitSet; |
| import java.util.UUID; |
| import org.apache.ignite.binary.BinaryObject; |
| import org.apache.ignite.binary.BinaryObjects; |
| import org.apache.ignite.internal.schema.Column; |
| import org.apache.ignite.internal.schema.row.Row; |
| import org.apache.ignite.internal.schema.SchemaAware; |
| import org.apache.ignite.table.Tuple; |
| import org.jetbrains.annotations.NotNull; |
| |
| /** |
| * Row to RowChunk adapter. |
| */ |
| public abstract class RowChunkAdapter implements Tuple, SchemaAware { |
| /** |
| * @param colName Column name. |
| * @return Column. |
| * @throws ColumnNotFoundException If column wasn't found. |
| */ |
| @NotNull protected abstract Column columnByName(@NotNull String colName); |
| |
| /** |
| * @return Underlying row. |
| */ |
| protected abstract Row row(); |
| |
| /** {@inheritDoc} */ |
| @Override public <T> T valueOrDefault(String colName, T def) { |
| try { |
| return value(colName); |
| } |
| catch (ColumnNotFoundException ex) { |
| return def; |
| } |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public <T> T value(String colName) { |
| final Column col = columnByName(colName); |
| |
| return (T)col.type().spec().objectValue(row(), col.schemaIndex()); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public BinaryObject binaryObjectField(String colName) { |
| Column col = columnByName(colName); |
| |
| return BinaryObjects.wrap(row().bytesValue(col.schemaIndex())); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public byte byteValue(String colName) { |
| Column col = columnByName(colName); |
| |
| return row().byteValue(col.schemaIndex()); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public short shortValue(String colName) { |
| Column col = columnByName(colName); |
| |
| return row().shortValue(col.schemaIndex()); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int intValue(String colName) { |
| Column col = columnByName(colName); |
| |
| return row().intValue(col.schemaIndex()); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public long longValue(String colName) { |
| Column col = columnByName(colName); |
| |
| return row().longValue(col.schemaIndex()); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public float floatValue(String colName) { |
| Column col = columnByName(colName); |
| |
| return row().floatValue(col.schemaIndex()); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public double doubleValue(String colName) { |
| Column col = columnByName(colName); |
| |
| return row().doubleValue(col.schemaIndex()); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String stringValue(String colName) { |
| Column col = columnByName(colName); |
| |
| return row().stringValue(col.schemaIndex()); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public UUID uuidValue(String colName) { |
| Column col = columnByName(colName); |
| |
| return row().uuidValue(col.schemaIndex()); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public BitSet bitmaskValue(String colName) { |
| Column col = columnByName(colName); |
| |
| return row().bitmaskValue(col.schemaIndex()); |
| } |
| } |