Java tutorial
/* * Copyright (C) 2016 Stefan Hen * * 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 com.insightml.data; import java.util.ArrayList; import java.util.List; import org.apache.commons.math3.util.Pair; import com.insightml.data.samples.Sample; import com.insightml.utils.types.AbstractModule; public abstract class AbstractDataset<I extends Sample, E, P> extends AbstractModule implements IDataset<I, E, P> { public AbstractDataset() { } public AbstractDataset(final String name) { super(name); } @Override public Iterable<I> loadValidation() { throw new IllegalAccessError(); } @Override public Iterable<I> loadTest(final Integer labelIndex) { throw new IllegalAccessError(); } @Override public Iterable<I> loadAll() { throw new IllegalAccessError(); } @Override public final PreprocessingPipeline<I, E> pipeline() { return PreprocessingPipeline.create(getFeaturesConfig(null)); } @Override public String getReport() { final List<Pair<String, String>> fields = new ArrayList<>(2); fields.add(new Pair<>("Name", getName())); fields.add(new Pair<>("Description", getDescription())); return fields.toString(); } }