Java tutorial
/* * Copyright 2016 Claymore Minds Limited and Niche Solutions (UK) Limited * * 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.viewserver.execution.nodes; import io.viewserver.datasource.IDataSource; import io.viewserver.execution.ParameterHelper; import io.viewserver.messages.config.IOperatorConfig; import io.viewserver.operators.unenum.IUnEnumConfig; import org.apache.commons.lang.StringUtils; import java.util.ArrayList; import java.util.Arrays; import java.util.Collection; import java.util.List; /** * Created by nickc on 03/11/2014. */ public class UnEnumNode extends GraphNodeBase<UnEnumNode> { private IDataSource dataSource; private List<String> dimensions = new ArrayList<>(); public UnEnumNode(String name, IDataSource dataSource) { super(name, "UnEnum"); this.dataSource = dataSource; } public UnEnumNode withDimensions(String... dimensions) { this.dimensions.addAll(Arrays.asList(dimensions)); return this; } public UnEnumNode withDimensions(Collection<String> dimensions) { this.dimensions.addAll(dimensions); return this; } @Override public Object getConfig(ParameterHelper parameterHelper) { return new IUnEnumConfig() { @Override public IDataSource getDataSource() { return dataSource; } @Override public List<String> getDimensions() { return dimensions; } }; } @Override protected IOperatorConfig getConfigDto(ParameterHelper parameterHelper) { return null; } @Override protected String getConfigForOperatorName(ParameterHelper parameterHelper) { return String.format("unenum:%s:%s", dataSource.getName(), StringUtils.join(dimensions, ',')); } }