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/* |
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* Copyright 2014, Armenak Grigoryan, and individual contributors as indicated |
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* by the @authors tag. See the copyright.txt in the distribution for a |
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* full listing of individual contributors. |
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* |
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* This is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU Lesser General Public License as |
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* published by the Free Software Foundation; either version 2.1 of |
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* the License, or (at your option) any later version. |
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* |
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* This software is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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*/ |
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package com.strider.datadefender; |
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import com.strider.datadefender.database.metadata.TableMetaData.ColumnMetaData; |
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import com.strider.datadefender.requirement.file.Generator; |
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import java.io.File; |
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import java.util.List; |
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import java.util.Set; |
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import java.util.concurrent.Callable; |
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import java.util.stream.Collectors; |
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import picocli.CommandLine; |
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import picocli.CommandLine.ArgGroup; |
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import picocli.CommandLine.Command; |
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import picocli.CommandLine.Model.CommandSpec; |
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import picocli.CommandLine.Option; |
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import picocli.CommandLine.Spec; |
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import lombok.extern.log4j.Log4j2; |
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import lombok.Getter; |
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import lombok.Setter; |
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/** |
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* "discover" picocli subcommand, configures and executes the data discoverer. |
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* |
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* TODO(ZB): Look into setting up command mixins sp dbconfig options don't have |
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* to appear before subcommands [https://picocli.info/#_mixins] |
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* |
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* @author Zaahid Bateson |
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*/ |
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@Command( |
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name = "discover", |
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version = "1.0", |
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description = "Run data discovery utility", |
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mixinStandardHelpOptions = true, |
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subcommands = { |
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DiscoverColumns.class, |
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DiscoverData.class, |
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DiscoverFiles.class |
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}, |
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subcommandsRepeatable = true |
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) |
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@Log4j2 |
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public class Discover implements Callable<Integer> { |
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@Getter |
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@Setter |
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@ArgGroup(exclusive = false, multiplicity = "0..1", heading = "Database connection settings%n") |
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private DbConfig dbConfig; |
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@Option(names = { "-o", "--output" }, description = "Generate a requirements xml file and write it out to the specified file") |
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@Setter |
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private File outputFile; |
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@Spec |
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private CommandSpec spec; |
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public void afterSubcommand() { |
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List<IRequirementCommand> subcommands = spec |
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.commandLine() |
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.getParseResult() |
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.subcommands() |
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.stream() |
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.map((p) -> p.commandSpec().userObject()) |
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.filter((u) -> (u instanceof IRequirementCommand)) |
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.map((r) -> (IRequirementCommand) r) |
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.collect(Collectors.toList()); |
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if (subcommands.stream().allMatch((r) -> r.getColumnMetaData() != null)) { |
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Set<ColumnMetaData> combined = subcommands.stream().flatMap((r) -> r.getColumnMetaData().stream()).collect(Collectors.toSet()); |
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try { |
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Generator.write(Generator.create(combined), outputFile); |
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} catch (Exception e) { |
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log.error("Error creating or writing to an output xml file", e); |
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} |
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} |
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} |
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@Override |
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public Integer call() throws Exception { |
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CommandLine.usage(this, System.out); |
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return 0; |
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} |
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} |
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armenak /
DataDefender
