ForgePatch/src/main/java/net/minecraftforge/fml/common/Optional.java

98 lines
2.7 KiB
Java

/*
* Minecraft Forge
* Copyright (c) 2016-2018.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation version 2.1
* of the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
package net.minecraftforge.fml.common;
import java.lang.annotation.ElementType;
import java.lang.annotation.Repeatable;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
/**
* Classes annotated with this will have the named interface or method removed from the runtime definition of the class
* if the modid specified is missing.
*
* @author cpw
*
*/
public final class Optional {
/**
* Not constructable
*/
private Optional() {}
/**
* Mark a list of interfaces as removable
* @author cpw
*
*/
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.TYPE)
public @interface InterfaceList {
/**
* Mark a list of interfaces for optional removal.
* @return
*/
Interface[] value();
}
/**
* Used to remove optional interfaces
* @author cpw
*
*/
@Repeatable(InterfaceList.class)
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.TYPE)
public @interface Interface {
/**
* The fully qualified name of the interface to be stripped
* @return the interface name
*/
String iface();
/**
* The modid that is required to be present for stripping NOT to occur
* @return the modid
*/
String modid();
/**
* Strip references to this interface in method declarations? (Useful to kill synthetic methods from scala f.e.)
*
* @return if references should be stripped
*/
boolean striprefs() default false;
}
/**
* Used to remove optional methods
* @author cpw
*
*/
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.METHOD)
public @interface Method {
/**
* The modid that is required to be present for stripping NOT to occur
* @return the modid
*/
String modid();
}
}