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Use gradle-one-jar plugin; create main() skeleton
Unfortunately, it appears that one-jar cannot be made _completely_ silent :/ Signed-off-by: Francis Galiegue <[email protected]>
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| Original file line number | Diff line number | Diff line change |
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| /* | ||
| * Copyright (c) 2014, Francis Galiegue ([email protected]) | ||
| * | ||
| * This software is dual-licensed under: | ||
| * | ||
| * - the Lesser General Public License (LGPL) version 3.0 or, at your option, any | ||
| * later version; | ||
| * - the Apache Software License (ASL) version 2.0. | ||
| * | ||
| * The text of both licenses is available under the src/resources/ directory of | ||
| * this project (under the names LGPL-3.0.txt and ASL-2.0.txt respectively). | ||
| * | ||
| * Direct link to the sources: | ||
| * | ||
| * - LGPL 3.0: https://www.gnu.org/licenses/lgpl-3.0.txt | ||
| * - ASL 2.0: http://www.apache.org/licenses/LICENSE-2.0.txt | ||
| */ | ||
|
|
||
| package com.github.fge.jsonschema.main; | ||
|
|
||
| import com.fasterxml.jackson.databind.JsonNode; | ||
| import com.github.fge.jackson.JsonLoader; | ||
| import com.github.fge.jsonschema.core.report.ProcessingReport; | ||
| import com.github.fge.jsonschema.processors.syntax.SyntaxValidator; | ||
| import com.google.common.base.Joiner; | ||
| import com.google.common.collect.Lists; | ||
| import joptsimple.HelpFormatter; | ||
| import joptsimple.OptionDescriptor; | ||
| import joptsimple.OptionException; | ||
| import joptsimple.OptionParser; | ||
| import joptsimple.OptionSet; | ||
|
|
||
| import java.io.IOException; | ||
| import java.util.Collection; | ||
| import java.util.LinkedHashSet; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
| import java.util.Set; | ||
|
|
||
| public final class Main | ||
| { | ||
| private static final String LINE_SEPARATOR | ||
| = System.getProperty("line.separator", "\n"); | ||
| private static final Joiner JOINER = Joiner.on(LINE_SEPARATOR); | ||
| private static final Joiner OPTIONS_JOINER = Joiner.on(", "); | ||
| private static final String HELP_PREAMBLE | ||
| = "Syntax: java -jar json-schema-validator-full.jar [options] " + | ||
| "file [file...]"; | ||
|
|
||
| private static final HelpFormatter HELP = new HelpFormatter() | ||
| { | ||
| private final List<String> lines = Lists.newArrayList(); | ||
|
|
||
| @Override | ||
| public String format( | ||
| final Map<String, ? extends OptionDescriptor> options) | ||
| { | ||
| final Set<OptionDescriptor> opts | ||
| = new LinkedHashSet<OptionDescriptor>(options.values()); | ||
|
|
||
| lines.add(HELP_PREAMBLE); | ||
| lines.add("Options: "); | ||
|
|
||
| StringBuilder sb; | ||
|
|
||
| for (final OptionDescriptor descriptor: opts) { | ||
| if (descriptor.representsNonOptions()) | ||
| continue; | ||
| sb = new StringBuilder(optionsToString(descriptor.options())) | ||
| .append(": ").append(descriptor.description()); | ||
| lines.add(sb.toString()); | ||
| } | ||
| return JOINER.join(lines) + LINE_SEPARATOR; | ||
| } | ||
|
|
||
| private String optionsToString(final Collection<String> names) | ||
| { | ||
| final List<String> list = Lists.newArrayList(); | ||
| for (final String name: names) | ||
| list.add("--" + name); | ||
| return OPTIONS_JOINER.join(list); | ||
| } | ||
| }; | ||
|
|
||
| public static void main(final String... args) | ||
| throws IOException | ||
| { | ||
| final OptionParser parser = new OptionParser(); | ||
| parser.accepts("syntax", | ||
| "check the syntax of schema(s) given as argument(s)"); | ||
| parser.formatHelpWith(HELP); | ||
| try { | ||
| final OptionSet optionSet = parser.parse(args); | ||
| if (optionSet.nonOptionArguments().isEmpty()) { | ||
| System.err.println("missing arguments"); | ||
| parser.printHelpOn(System.err); | ||
| System.exit(2); | ||
| } | ||
| } catch (OptionException e) { | ||
| System.err.println( | ||
| "unrecognized option: " + e.options().iterator().next()); | ||
| parser.printHelpOn(System.err); | ||
| System.exit(2); | ||
| } | ||
| final String input = "{" + | ||
| "\"$schema\": \"http://json-schema.org/draft-04/hyper-schema#\"," + | ||
| "\"links\":null" + | ||
| "}"; | ||
| final JsonNode node = JsonLoader.fromString(input); | ||
| final JsonSchemaFactory factory = JsonSchemaFactory.byDefault(); | ||
| final SyntaxValidator validator = factory.getSyntaxValidator(); | ||
| final ProcessingReport report = validator.validateSchema(node); | ||
| System.out.println(report); | ||
| } | ||
| } |