net.ilexiconn.llibrary.server.asm

Class RuntimePatcher

java.lang.Object

net.ilexiconn.llibrary.server.asm.RuntimePatcher

All Implemented Interfaces:

net.minecraft.launchwrapper.IClassTransformer, org.objectweb.asm.Opcodes

Direct Known Subclasses:

LLibraryRuntimePatcher

public abstract class RuntimePatcher
extends java.lang.Object
implements net.minecraft.launchwrapper.IClassTransformer, org.objectweb.asm.Opcodes

Class to patch other classes at runtime. Return a class extending this class as class transformer in your coremod. NOTE: Do NOT place the patcher in the same directory or in a subdirectory of the plugin. Also make sure to put 'RuntimePatcher' in the name of the class.

Since:

1.5.0

See Also:

LLibraryRuntimePatcher

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	RuntimePatcher.At Patch locations.
static class	RuntimePatcher.Patch

Field Summary

Fields inherited from interface org.objectweb.asm.Opcodes

AALOAD, AASTORE, ACC_ABSTRACT, ACC_ANNOTATION, ACC_BRIDGE, ACC_DEPRECATED, ACC_ENUM, ACC_FINAL, ACC_INTERFACE, ACC_MANDATED, ACC_NATIVE, ACC_PRIVATE, ACC_PROTECTED, ACC_PUBLIC, ACC_STATIC, ACC_STRICT, ACC_SUPER, ACC_SYNCHRONIZED, ACC_SYNTHETIC, ACC_TRANSIENT, ACC_VARARGS, ACC_VOLATILE, ACONST_NULL, ALOAD, ANEWARRAY, ARETURN, ARRAYLENGTH, ASM4, ASM5, ASTORE, ATHROW, BALOAD, BASTORE, BIPUSH, CALOAD, CASTORE, CHECKCAST, D2F, D2I, D2L, DADD, DALOAD, DASTORE, DCMPG, DCMPL, DCONST_0, DCONST_1, DDIV, DLOAD, DMUL, DNEG, DOUBLE, DREM, DRETURN, DSTORE, DSUB, DUP, DUP_X1, DUP_X2, DUP2, DUP2_X1, DUP2_X2, F_APPEND, F_CHOP, F_FULL, F_NEW, F_SAME, F_SAME1, F2D, F2I, F2L, FADD, FALOAD, FASTORE, FCMPG, FCMPL, FCONST_0, FCONST_1, FCONST_2, FDIV, FLOAD, FLOAT, FMUL, FNEG, FREM, FRETURN, FSTORE, FSUB, GETFIELD, GETSTATIC, GOTO, H_GETFIELD, H_GETSTATIC, H_INVOKEINTERFACE, H_INVOKESPECIAL, H_INVOKESTATIC, H_INVOKEVIRTUAL, H_NEWINVOKESPECIAL, H_PUTFIELD, H_PUTSTATIC, I2B, I2C, I2D, I2F, I2L, I2S, IADD, IALOAD, IAND, IASTORE, ICONST_0, ICONST_1, ICONST_2, ICONST_3, ICONST_4, ICONST_5, ICONST_M1, IDIV, IF_ACMPEQ, IF_ACMPNE, IF_ICMPEQ, IF_ICMPGE, IF_ICMPGT, IF_ICMPLE, IF_ICMPLT, IF_ICMPNE, IFEQ, IFGE, IFGT, IFLE, IFLT, IFNE, IFNONNULL, IFNULL, IINC, ILOAD, IMUL, INEG, INSTANCEOF, INTEGER, INVOKEDYNAMIC, INVOKEINTERFACE, INVOKESPECIAL, INVOKESTATIC, INVOKEVIRTUAL, IOR, IREM, IRETURN, ISHL, ISHR, ISTORE, ISUB, IUSHR, IXOR, JSR, L2D, L2F, L2I, LADD, LALOAD, LAND, LASTORE, LCMP, LCONST_0, LCONST_1, LDC, LDIV, LLOAD, LMUL, LNEG, LONG, LOOKUPSWITCH, LOR, LREM, LRETURN, LSHL, LSHR, LSTORE, LSUB, LUSHR, LXOR, MONITORENTER, MONITOREXIT, MULTIANEWARRAY, NEW, NEWARRAY, NOP, NULL, POP, POP2, PUTFIELD, PUTSTATIC, RET, RETURN, SALOAD, SASTORE, SIPUSH, SWAP, T_BOOLEAN, T_BYTE, T_CHAR, T_DOUBLE, T_FLOAT, T_INT, T_LONG, T_SHORT, TABLESWITCH, TOP, UNINITIALIZED_THIS, V1_1, V1_2, V1_3, V1_4, V1_5, V1_6, V1_7, V1_8

Constructor Summary

Constructors

Constructor and Description
RuntimePatcher()

Method Summary

Modifier and Type	Method and Description
java.util.function.Predicate<MethodPatcher.PredicateData>	at(RuntimePatcher.At at, java.lang.Object... args) Set the place for the patch.
abstract void	onInit()
ClassPatcher	patchClass(java.lang.Object obj) Create a new ClassPatcher for the given class.
java.lang.String	toString()
byte[]	transform(java.lang.String name, java.lang.String transformedName, byte[] bytes)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

RuntimePatcher

public RuntimePatcher()

Method Detail

onInit

public abstract void onInit()

transform

public byte[] transform(java.lang.String name,
                        java.lang.String transformedName,
                        byte[] bytes)

Specified by:

transform in interface net.minecraft.launchwrapper.IClassTransformer

patchClass

public ClassPatcher patchClass(java.lang.Object obj)

Create a new ClassPatcher for the given class.

Parameters:

obj - the Class object or the full name of the target class.

Returns:

the new ClassPatcher instance.

at

public java.util.function.Predicate<MethodPatcher.PredicateData> at(RuntimePatcher.At at,
                                                                    java.lang.Object... args)

Set the place for the patch. You can use your custom predicate, this is just a helper method.

Parameters:

at - the place

args - optional arguments for the location, see RuntimePatcher.At

Returns:

the predicate of the location

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object