Add JsonConfiguration support to bungeecord-config
Thanks @FelixKlauke for the idea in #2364, however this implementation was designed to mirror as much of the existing YamlConfiguration as possible and have Gson as an optional depend.
This commit is contained in:
parent
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@ -49,5 +49,11 @@
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<version>${netty.version}</version>
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<scope>compile</scope>
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</dependency>
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<dependency>
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<groupId>org.yaml</groupId>
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<artifactId>snakeyaml</artifactId>
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<version>1.25</version>
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<scope>compile</scope>
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</dependency>
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</dependencies>
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</project>
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@ -19,11 +19,19 @@
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<description>Generic java configuration API intended for use with BungeeCord</description>
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<dependencies>
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<dependency>
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<groupId>com.google.code.gson</groupId>
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<artifactId>gson</artifactId>
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<version>2.8.0</version>
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<scope>compile</scope>
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<optional>true</optional>
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</dependency>
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<dependency>
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<groupId>org.yaml</groupId>
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<artifactId>snakeyaml</artifactId>
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<version>1.25</version>
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<scope>compile</scope>
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<optional>true</optional>
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</dependency>
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</dependencies>
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</project>
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@ -15,7 +15,21 @@ public abstract class ConfigurationProvider
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static
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{
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providers.put( YamlConfiguration.class, new YamlConfiguration() );
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try
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{
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providers.put( YamlConfiguration.class, new YamlConfiguration() );
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} catch ( NoClassDefFoundError ex )
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{
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// Ignore, no SnakeYAML
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}
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try
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{
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providers.put( JsonConfiguration.class, new JsonConfiguration() );
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} catch ( NoClassDefFoundError ex )
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{
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// Ignore, no Gson
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}
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}
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public static ConfigurationProvider getProvider(Class<? extends ConfigurationProvider> provider)
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@ -0,0 +1,114 @@
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package net.md_5.bungee.config;
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import com.google.common.base.Charsets;
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import com.google.gson.Gson;
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import com.google.gson.GsonBuilder;
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import com.google.gson.JsonElement;
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import com.google.gson.JsonSerializationContext;
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import com.google.gson.JsonSerializer;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.io.OutputStreamWriter;
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import java.io.Reader;
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import java.io.Writer;
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import java.lang.reflect.Type;
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import java.util.LinkedHashMap;
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import java.util.Map;
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import lombok.AccessLevel;
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import lombok.NoArgsConstructor;
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@NoArgsConstructor(access = AccessLevel.PACKAGE)
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public class JsonConfiguration extends ConfigurationProvider
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{
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private final Gson json = new GsonBuilder().serializeNulls().setPrettyPrinting().registerTypeAdapter( Configuration.class, new JsonSerializer<Configuration>()
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{
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@Override
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public JsonElement serialize(Configuration src, Type typeOfSrc, JsonSerializationContext context)
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{
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return context.serialize( ( (Configuration) src ).self );
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}
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} ).create();
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@Override
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public void save(Configuration config, File file) throws IOException
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{
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try ( Writer writer = new OutputStreamWriter( new FileOutputStream( file ), Charsets.UTF_8 ) )
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{
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save( config, writer );
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}
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}
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@Override
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public void save(Configuration config, Writer writer)
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{
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json.toJson( config.self, writer );
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}
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@Override
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public Configuration load(File file) throws IOException
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{
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return load( file, null );
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}
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@Override
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public Configuration load(File file, Configuration defaults) throws IOException
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{
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try ( FileInputStream is = new FileInputStream( file ) )
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{
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return load( is, defaults );
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}
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}
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@Override
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public Configuration load(Reader reader)
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{
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return load( reader, null );
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}
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@Override
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@SuppressWarnings("unchecked")
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public Configuration load(Reader reader, Configuration defaults)
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{
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Map<String, Object> map = json.fromJson( reader, LinkedHashMap.class );
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if ( map == null )
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{
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map = new LinkedHashMap<>();
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}
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return new Configuration( map, defaults );
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}
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@Override
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public Configuration load(InputStream is)
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{
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return load( is, null );
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}
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@Override
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public Configuration load(InputStream is, Configuration defaults)
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{
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return load( new InputStreamReader( is, Charsets.UTF_8 ), defaults );
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}
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@Override
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public Configuration load(String string)
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{
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return load( string, null );
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}
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@Override
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@SuppressWarnings("unchecked")
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public Configuration load(String string, Configuration defaults)
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{
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Map<String, Object> map = json.fromJson( string, LinkedHashMap.class );
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if ( map == null )
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{
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map = new LinkedHashMap<>();
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}
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return new Configuration( map, defaults );
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}
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}
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@ -0,0 +1,229 @@
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package net.md_5.bungee.config;
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import java.io.StringReader;
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import java.io.StringWriter;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.List;
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import java.util.Map;
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import lombok.RequiredArgsConstructor;
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import org.junit.Assert;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.junit.runners.Parameterized;
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import org.junit.runners.Parameterized.Parameters;
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@RequiredArgsConstructor
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@RunWith(Parameterized.class)
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public class CompoundConfigurationTest
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{
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@Parameters(name = "{0}")
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public static Iterable<Object[]> data()
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{
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// CHECKSTYLE:OFF
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return Arrays.asList( new Object[][]
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{
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{
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// provider
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YamlConfiguration.class,
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// testDocument
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""
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+ "receipt: Oz-Ware Purchase Invoice\n"
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+ "date: 2012-08-06\n"
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+ "customer:\n"
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+ " given: Dorothy\n"
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+ " family: Gale\n"
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+ "\n"
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+ "items:\n"
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+ " - part_no: A4786\n"
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+ " descrip: Water Bucket (Filled)\n"
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+ " price: 1.47\n"
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+ " quantity: 4\n"
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+ "\n"
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+ " - part_no: E1628\n"
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+ " descrip: High Heeled \"Ruby\" Slippers\n"
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+ " size: 8\n"
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+ " price: 100.27\n"
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+ " quantity: 1\n"
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+ "\n"
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+ "bill-to: &id001\n"
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+ " street: |\n"
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+ " 123 Tornado Alley\n"
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+ " Suite 16\n"
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+ " city: East Centerville\n"
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+ " state: KS\n"
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+ "\n"
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+ "ship-to: *id001\n"
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+ "\n"
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+ "specialDelivery: >\n"
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+ " Follow the Yellow Brick\n"
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+ " Road to the Emerald City.\n"
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+ " Pay no attention to the\n"
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+ " man behind the curtain.",
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// numberTest
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""
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+ "someKey:\n"
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+ " 1: 1\n"
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+ " 2: 2\n"
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+ " 3: 3\n"
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+ " 4: 4",
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// nullTest
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""
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+ "null:\n"
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+ " null: object\n"
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+ " object: null\n"
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},
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{
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// provider
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JsonConfiguration.class,
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// testDocument
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""
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+ "{\n"
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+ " \"customer\": {\n"
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+ " \"given\": \"Dorothy\", \n"
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+ " \"family\": \"Gale\"\n"
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+ " }, \n"
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+ " \"ship-to\": {\n"
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+ " \"city\": \"East Centerville\", \n"
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+ " \"state\": \"KS\", \n"
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+ " \"street\": \"123 Tornado Alley\\nSuite 16\\n\"\n"
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+ " }, \n"
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+ " \"bill-to\": {\n"
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+ " \"city\": \"East Centerville\", \n"
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+ " \"state\": \"KS\", \n"
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+ " \"street\": \"123 Tornado Alley\\nSuite 16\\n\"\n"
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+ " }, \n"
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+ " \"date\": \"2012-08-06\", \n"
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+ " \"items\": [\n"
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+ " {\n"
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+ " \"part_no\": \"A4786\", \n"
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+ " \"price\": 1.47, \n"
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+ " \"descrip\": \"Water Bucket (Filled)\", \n"
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+ " \"quantity\": 4\n"
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+ " }, \n"
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+ " {\n"
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+ " \"part_no\": \"E1628\", \n"
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+ " \"descrip\": \"High Heeled \\\"Ruby\\\" Slippers\", \n"
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+ " \"price\": 100.27, \n"
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+ " \"quantity\": 1, \n"
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+ " \"size\": 8\n"
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+ " }\n"
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+ " ], \n"
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+ " \"receipt\": \"Oz-Ware Purchase Invoice\", \n"
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+ " \"specialDelivery\": \"Follow the Yellow Brick Road to the Emerald City. Pay no attention to the man behind the curtain.\"\n"
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+ "}",
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// numberTest
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""
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+ "{\n"
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+ " \"someKey\": {\n"
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+ " \"1\": 1, \n"
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+ " \"2\": 2, \n"
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+ " \"3\": 3, \n"
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+ " \"4\": 4\n"
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+ " }\n"
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+ "}",
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// nullTest
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""
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+ "{\n"
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+ " \"null\": {\n"
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+ " \"null\": \"object\", \n"
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+ " \"object\": null\n"
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+ " }\n"
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+ "}"
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}
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} );
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// CHECKSTYLE:ON
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}
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//
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private final Class<? extends ConfigurationProvider> provider;
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private final String testDocument;
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private final String numberTest;
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private final String nullTest;
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@Test
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public void testConfig() throws Exception
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{
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Configuration conf = ConfigurationProvider.getProvider( provider ).load( testDocument );
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testSection( conf );
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StringWriter sw = new StringWriter();
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ConfigurationProvider.getProvider( provider ).save( conf, sw );
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// Check nulls were saved, see #1094
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Assert.assertFalse( "Config contains null", sw.toString().contains( "null" ) );
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conf = ConfigurationProvider.getProvider( provider ).load( new StringReader( sw.toString() ) );
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conf.set( "receipt", "Oz-Ware Purchase Invoice" ); // Add it back
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testSection( conf );
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}
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private void testSection(Configuration conf)
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{
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Assert.assertEquals( "receipt", "Oz-Ware Purchase Invoice", conf.getString( "receipt" ) );
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// Assert.assertEquals( "date", "2012-08-06", conf.get( "date" ).toString() );
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Configuration customer = conf.getSection( "customer" );
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Assert.assertEquals( "customer.given", "Dorothy", customer.getString( "given" ) );
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Assert.assertEquals( "customer.given", "Dorothy", conf.getString( "customer.given" ) );
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List items = conf.getList( "items" );
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Map item = (Map) items.get( 0 );
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Assert.assertEquals( "items[0].part_no", "A4786", item.get( "part_no" ) );
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conf.set( "receipt", null );
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Assert.assertEquals( null, conf.get( "receipt" ) );
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Assert.assertEquals( "foo", conf.get( "receipt", "foo" ) );
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Configuration newSection = conf.getSection( "new.section" );
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newSection.set( "value", "foo" );
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Assert.assertEquals( "foo", conf.get( "new.section.value" ) );
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conf.set( "other.new.section", "bar" );
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Assert.assertEquals( "bar", conf.get( "other.new.section" ) );
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Assert.assertTrue( conf.contains( "customer.given" ) );
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Assert.assertTrue( customer.contains( "given" ) );
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Assert.assertFalse( conf.contains( "customer.foo" ) );
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Assert.assertFalse( customer.contains( "foo" ) );
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}
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@Test
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public void testNumberedKeys()
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{
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Configuration conf = ConfigurationProvider.getProvider( provider ).load( numberTest );
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Configuration section = conf.getSection( "someKey" );
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for ( String key : section.getKeys() )
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{
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// empty
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}
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}
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@Test
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public void testNull()
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{
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Configuration conf = ConfigurationProvider.getProvider( provider ).load( nullTest );
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Assert.assertEquals( "object", conf.get( "null.null" ) );
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Assert.assertEquals( "object", conf.getSection( "null" ).get( "null" ) );
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Assert.assertEquals( null, conf.get( "null.object" ) );
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Assert.assertEquals( "", conf.getString( "null.object" ) );
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}
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@Test
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public void testMapAddition()
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{
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Configuration conf = ConfigurationProvider.getProvider( provider ).load( testDocument );
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conf.set( "addition", Collections.singletonMap( "foo", "bar" ) );
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// Order matters
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Assert.assertEquals( "bar", conf.getSection( "addition" ).getString( "foo" ) );
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Assert.assertEquals( "bar", conf.getString( "addition.foo" ) );
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Assert.assertTrue( conf.get( "addition" ) instanceof Configuration );
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}
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}
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@ -1,143 +0,0 @@
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package net.md_5.bungee.config;
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import java.io.StringReader;
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import java.io.StringWriter;
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import java.util.Collections;
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import java.util.List;
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import java.util.Map;
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import org.junit.Assert;
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import org.junit.Test;
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public class YamlConfigurationTest
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{
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private static final String TEST_DOCUMENT = ""
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+ "receipt: Oz-Ware Purchase Invoice\n"
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+ "date: 2012-08-06\n"
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+ "customer:\n"
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+ " given: Dorothy\n"
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+ " family: Gale\n"
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+ "\n"
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+ "items:\n"
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+ " - part_no: A4786\n"
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+ " descrip: Water Bucket (Filled)\n"
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+ " price: 1.47\n"
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+ " quantity: 4\n"
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+ "\n"
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+ " - part_no: E1628\n"
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+ " descrip: High Heeled \"Ruby\" Slippers\n"
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+ " size: 8\n"
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+ " price: 100.27\n"
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+ " quantity: 1\n"
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+ "\n"
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+ "bill-to: &id001\n"
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+ " street: |\n"
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+ " 123 Tornado Alley\n"
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+ " Suite 16\n"
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+ " city: East Centerville\n"
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+ " state: KS\n"
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+ "\n"
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+ "ship-to: *id001\n"
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+ "\n"
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+ "specialDelivery: >\n"
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+ " Follow the Yellow Brick\n"
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+ " Road to the Emerald City.\n"
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+ " Pay no attention to the\n"
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+ " man behind the curtain.";
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private static final String NUMBER_TEST = ""
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+ "someKey:\n"
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+ " 1: 1\n"
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+ " 2: 2\n"
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+ " 3: 3\n"
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+ " 4: 4";
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private static final String NULL_TEST = ""
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+ "null:\n"
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+ " null: object\n"
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+ " object: null\n";
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@Test
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public void testConfig() throws Exception
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{
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Configuration conf = ConfigurationProvider.getProvider( YamlConfiguration.class ).load( TEST_DOCUMENT );
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testSection( conf );
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StringWriter sw = new StringWriter();
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ConfigurationProvider.getProvider( YamlConfiguration.class ).save( conf, sw );
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// Check nulls were saved, see #1094
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Assert.assertFalse( "Config contains null", sw.toString().contains( "null" ) );
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conf = ConfigurationProvider.getProvider( YamlConfiguration.class ).load( new StringReader( sw.toString() ) );
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conf.set( "receipt", "Oz-Ware Purchase Invoice" ); // Add it back
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testSection( conf );
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}
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private void testSection(Configuration conf)
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{
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Assert.assertEquals( "receipt", "Oz-Ware Purchase Invoice", conf.getString( "receipt" ) );
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// Assert.assertEquals( "date", "2012-08-06", conf.get( "date" ).toString() );
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Configuration customer = conf.getSection( "customer" );
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Assert.assertEquals( "customer.given", "Dorothy", customer.getString( "given" ) );
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Assert.assertEquals( "customer.given", "Dorothy", conf.getString( "customer.given" ) );
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List items = conf.getList( "items" );
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Map item = (Map) items.get( 0 );
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Assert.assertEquals( "items[0].part_no", "A4786", item.get( "part_no" ) );
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conf.set( "receipt", null );
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Assert.assertEquals( null, conf.get( "receipt" ) );
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Assert.assertEquals( "foo", conf.get( "receipt", "foo" ) );
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Configuration newSection = conf.getSection( "new.section" );
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newSection.set( "value", "foo" );
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Assert.assertEquals( "foo", conf.get( "new.section.value" ) );
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|
||||
conf.set( "other.new.section", "bar" );
|
||||
Assert.assertEquals( "bar", conf.get( "other.new.section" ) );
|
||||
|
||||
Assert.assertTrue( conf.contains( "customer.given" ) );
|
||||
Assert.assertTrue( customer.contains( "given" ) );
|
||||
|
||||
Assert.assertFalse( conf.contains( "customer.foo" ) );
|
||||
Assert.assertFalse( customer.contains( "foo" ) );
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testNumberedKeys()
|
||||
{
|
||||
Configuration conf = ConfigurationProvider.getProvider( YamlConfiguration.class ).load( NUMBER_TEST );
|
||||
|
||||
Configuration section = conf.getSection( "someKey" );
|
||||
for ( String key : section.getKeys() )
|
||||
{
|
||||
// empty
|
||||
}
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testNull()
|
||||
{
|
||||
Configuration conf = ConfigurationProvider.getProvider( YamlConfiguration.class ).load( NULL_TEST );
|
||||
|
||||
Assert.assertEquals( "object", conf.get( "null.null" ) );
|
||||
Assert.assertEquals( "object", conf.getSection( "null" ).get( "null" ) );
|
||||
|
||||
Assert.assertEquals( null, conf.get( "null.object" ) );
|
||||
Assert.assertEquals( "", conf.getString( "null.object" ) );
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testMapAddition()
|
||||
{
|
||||
Configuration conf = ConfigurationProvider.getProvider( YamlConfiguration.class ).load( TEST_DOCUMENT );
|
||||
|
||||
conf.set( "addition", Collections.singletonMap( "foo", "bar" ) );
|
||||
|
||||
// Order matters
|
||||
Assert.assertEquals( "bar", conf.getSection( "addition" ).getString( "foo" ) );
|
||||
Assert.assertEquals( "bar", conf.getString( "addition.foo" ) );
|
||||
|
||||
Assert.assertTrue( conf.get( "addition" ) instanceof Configuration );
|
||||
}
|
||||
}
|
Loading…
Reference in New Issue
Block a user