net.lenni0451.classtransform.annotations.injection

Annotation Type CWrapCatch

@Retention(value=CLASS)
 @Target(value={METHOD,CONSTRUCTOR})
public @interface CWrapCatch

Wrap an entire method or a single instruction in a try-catch block.
The transformer method must have the same return type as the target method.
The transformer method requires an object extending Throwable as the only parameter.
The parameter type is the type of the exception caught by the try-catch block.

Required Element Summary

Required Elements

Modifier and Type	Required Element and Description
java.lang.String[]	value The method name and descriptor to inject into.

Optional Element Summary

Optional Elements

Modifier and Type	Optional Element and Description
int	ordinal The ordinal of the target instruction.
CSlice	slice The slice of instructions to search for the target.
java.lang.String	target The method owner, name and descriptor of the target instruction to wrap.

Element Detail

value

public abstract java.lang.String[] value

The method name and descriptor to inject into.
This supports multiple targets and wildcards.
e.g. print(Ljava/lang/String;)V

Returns:

The method name and descriptor

target

public abstract java.lang.String target

The method owner, name and descriptor of the target instruction to wrap.
Only method calls are supported.
If this is not specified the entire method will be wrapped.
e.g. Ljava/io/InputStream;close()V

Returns:

The method owner, name and descriptor

Default:

""

ordinal

public abstract int ordinal

The ordinal of the target instruction.
Ignored if the entire method should be wrapped.

Returns:

The ordinal

Default:

-1

slice

public abstract CSlice slice

The slice of instructions to search for the target.
Ignored if the entire method should be wrapped.

Returns:

The slice

Default:

@net.lenni0451.classtransform.annotations.CSlice