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BaseComponentSerializer.java
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BaseComponentSerializer.java
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package net.md_5.bungee.chat;
import com.google.common.base.Preconditions;
import com.google.gson.JsonDeserializationContext;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonPrimitive;
import com.google.gson.JsonSerializationContext;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.IdentityHashMap;
import java.util.Locale;
import net.md_5.bungee.api.ChatColor;
import net.md_5.bungee.api.chat.BaseComponent;
import net.md_5.bungee.api.chat.ClickEvent;
import net.md_5.bungee.api.chat.HoverEvent;
import net.md_5.bungee.api.chat.hover.content.Content;
public class BaseComponentSerializer
{
private static boolean getAsBoolean(JsonElement el)
{
if ( el.isJsonPrimitive() )
{
JsonPrimitive primitive = (JsonPrimitive) el;
if ( primitive.isBoolean() )
{
return primitive.getAsBoolean();
}
if ( primitive.isNumber() )
{
Number number = primitive.getAsNumber();
if ( number instanceof Byte )
{
return number.byteValue() != 0;
}
}
}
return false;
}
protected void deserialize(JsonObject object, BaseComponent component, JsonDeserializationContext context)
{
if ( object.has( "bold" ) )
{
component.setBold( getAsBoolean( object.get( "bold" ) ) );
}
if ( object.has( "italic" ) )
{
component.setItalic( getAsBoolean( object.get( "italic" ) ) );
}
if ( object.has( "underlined" ) )
{
component.setUnderlined( getAsBoolean( object.get( "underlined" ) ) );
}
if ( object.has( "strikethrough" ) )
{
component.setStrikethrough( getAsBoolean( object.get( "strikethrough" ) ) );
}
if ( object.has( "obfuscated" ) )
{
component.setObfuscated( getAsBoolean( object.get( "obfuscated" ) ) );
}
if ( object.has( "color" ) )
{
component.setColor( ChatColor.of( object.get( "color" ).getAsString() ) );
}
if ( object.has( "insertion" ) )
{
component.setInsertion( object.get( "insertion" ).getAsString() );
}
//Events
if ( object.has( "clickEvent" ) )
{
JsonObject event = object.getAsJsonObject( "clickEvent" );
component.setClickEvent( new ClickEvent(
ClickEvent.Action.valueOf( event.get( "action" ).getAsString().toUpperCase( Locale.ROOT ) ),
( event.has( "value" ) ) ? event.get( "value" ).getAsString() : "" ) );
}
if ( object.has( "hoverEvent" ) )
{
JsonObject event = object.getAsJsonObject( "hoverEvent" );
HoverEvent hoverEvent = null;
HoverEvent.Action action = HoverEvent.Action.valueOf( event.get( "action" ).getAsString().toUpperCase( Locale.ROOT ) );
if ( event.has( "value" ) )
{
JsonElement contents = event.get( "value" );
// Plugins previously had support to pass BaseComponent[] into any action.
// If the GSON is possible to be parsed as BaseComponent, attempt to parse as so.
BaseComponent[] components;
if ( contents.isJsonArray() )
{
components = context.deserialize( contents, BaseComponent[].class );
} else
{
components = new BaseComponent[]
{
context.deserialize( contents, BaseComponent.class )
};
}
hoverEvent = new HoverEvent( action, components );
} else if ( event.has( "contents" ) )
{
JsonElement contents = event.get( "contents" );
Content[] list;
if ( contents.isJsonArray() )
{
list = context.deserialize( contents, HoverEvent.getClass( action, true ) );
} else
{
list = new Content[]
{
context.deserialize( contents, HoverEvent.getClass( action, false ) )
};
}
hoverEvent = new HoverEvent( action, new ArrayList<>( Arrays.asList( list ) ) );
}
if ( hoverEvent != null )
{
component.setHoverEvent( hoverEvent );
}
}
if ( object.has( "font" ) )
{
component.setFont( object.get( "font" ).getAsString() );
}
if ( object.has( "extra" ) )
{
component.setExtra( Arrays.asList( context.<BaseComponent[]>deserialize( object.get( "extra" ), BaseComponent[].class ) ) );
}
}
protected void serialize(JsonObject object, BaseComponent component, JsonSerializationContext context)
{
boolean first = false;
if ( ComponentSerializer.serializedComponents.get() == null )
{
first = true;
ComponentSerializer.serializedComponents.set( Collections.newSetFromMap( new IdentityHashMap<BaseComponent, Boolean>() ) );
}
try
{
Preconditions.checkArgument( !ComponentSerializer.serializedComponents.get().contains( component ), "Component loop" );
ComponentSerializer.serializedComponents.get().add( component );
if ( component.isBoldRaw() != null )
{
object.addProperty( "bold", component.isBoldRaw() );
}
if ( component.isItalicRaw() != null )
{
object.addProperty( "italic", component.isItalicRaw() );
}
if ( component.isUnderlinedRaw() != null )
{
object.addProperty( "underlined", component.isUnderlinedRaw() );
}
if ( component.isStrikethroughRaw() != null )
{
object.addProperty( "strikethrough", component.isStrikethroughRaw() );
}
if ( component.isObfuscatedRaw() != null )
{
object.addProperty( "obfuscated", component.isObfuscatedRaw() );
}
if ( component.getColorRaw() != null )
{
object.addProperty( "color", component.getColorRaw().getName() );
}
if ( component.getInsertion() != null )
{
object.addProperty( "insertion", component.getInsertion() );
}
//Events
if ( component.getClickEvent() != null )
{
JsonObject clickEvent = new JsonObject();
clickEvent.addProperty( "action", component.getClickEvent().getAction().toString().toLowerCase( Locale.ROOT ) );
clickEvent.addProperty( "value", component.getClickEvent().getValue() );
object.add( "clickEvent", clickEvent );
}
if ( component.getHoverEvent() != null )
{
JsonObject hoverEvent = new JsonObject();
hoverEvent.addProperty( "action", component.getHoverEvent().getAction().toString().toLowerCase( Locale.ROOT ) );
if ( component.getHoverEvent().isLegacy() )
{
hoverEvent.add( "value", context.serialize( component.getHoverEvent().getContents().get( 0 ) ) );
} else
{
hoverEvent.add( "contents", context.serialize( ( component.getHoverEvent().getContents().size() == 1 )
? component.getHoverEvent().getContents().get( 0 ) : component.getHoverEvent().getContents() ) );
}
object.add( "hoverEvent", hoverEvent );
}
if ( component.getFontRaw() != null )
{
object.addProperty( "font", component.getFontRaw() );
}
if ( component.getExtra() != null )
{
object.add( "extra", context.serialize( component.getExtra() ) );
}
} finally
{
ComponentSerializer.serializedComponents.get().remove( component );
if ( first )
{
ComponentSerializer.serializedComponents.set( null );
}
}
}
}