| /* |
| * 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.sis.internal.netcdf.impl; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.nio.ByteBuffer; |
| import java.nio.channels.Channels; |
| import org.apache.sis.internal.netcdf.TestData; |
| import org.apache.sis.internal.netcdf.Decoder; |
| import org.apache.sis.internal.netcdf.DecoderTest; |
| import org.apache.sis.internal.storage.AbstractResource; |
| import org.apache.sis.internal.storage.io.ChannelDataInput; |
| import org.apache.sis.storage.DataStoreException; |
| import org.apache.sis.setup.GeometryLibrary; |
| import org.apache.sis.test.DependsOn; |
| |
| |
| /** |
| * Tests the {@link ChannelDecoder} implementation. This test shall be executed only if the |
| * {@link DecoderTest}, which use the UCAR library has a reference implementation, passed. |
| * |
| * @author Martin Desruisseaux (Geomatys) |
| * @version 1.0 |
| * @since 0.3 |
| * @module |
| */ |
| @DependsOn(DecoderTest.class) |
| public final strictfp class ChannelDecoderTest extends DecoderTest { |
| /** |
| * Creates a new decoder for the specified dataset. |
| * |
| * @return the decoder for the specified dataset. |
| * @throws IOException if an I/O error occurred while opening the file. |
| * @throws DataStoreException if a logical error occurred. |
| */ |
| @Override |
| protected Decoder createDecoder(final TestData file) throws IOException, DataStoreException { |
| return createChannelDecoder(file); |
| } |
| |
| /** |
| * Creates a new {@link ChannelDecoder} instance for the specified dataset. |
| * The {@code file} parameter can be one of the following values: |
| * |
| * <ul> |
| * <li>{@link TestData#NETCDF_2D_GEOGRAPHIC} — uses a geographic CRS for global data over the world.</li> |
| * <li>{@link TestData#NETCDF_4D_PROJECTED} — uses a projected CRS with elevation and time.</li> |
| * </ul> |
| * |
| * @param file the file as one of the above-cited constants. |
| * @return the decoder for the specified dataset. |
| * @throws IOException if an I/O error occurred while opening the file. |
| * @throws DataStoreException if a logical error occurred. |
| */ |
| public static Decoder createChannelDecoder(final TestData file) throws IOException, DataStoreException { |
| final InputStream in = file.open(); |
| final ChannelDataInput input = new ChannelDataInput(file.name(), |
| Channels.newChannel(in), ByteBuffer.allocate(4096), false); |
| return new ChannelDecoder(input, null, GeometryLibrary.JAVA2D, new AbstractResource(null)); |
| } |
| } |