/* BSD 2-Clause License - see OPAL/LICENSE for details. */ package org.opalj package bi package reader import java.io.DataInputStream import org.opalj.control.fillArrayOfInt /** * Generic parser for a code block's ''exceptions'' attribute. */ trait Exceptions_attributeReader extends AttributeReader { // // TYPE DEFINITIONS AND FACTORY METHODS // type Exceptions_attribute >: Null <: Attribute type ExceptionIndexTable = Array[Constant_Pool_Index] def Exceptions_attribute( cp: Constant_Pool, ap_name_index: Constant_Pool_Index, ap_descriptor_index: Constant_Pool_Index, attribute_name_index: Constant_Pool_Index, exception_index_table: ExceptionIndexTable ): Exceptions_attribute // // IMPLEMENTATION // /* From The Specification * *
* Exceptions_attribute { * u2 attribute_name_index; * u4 attribute_length; * u2 number_of_exceptions; * u2 exception_index_table[number_of_exceptions]; * } **/ private[this] def parserFactory() = ( cp: Constant_Pool, ap: AttributeParent, ap_name_index: Constant_Pool_Index, ap_descriptor_index: Constant_Pool_Index, attribute_name_index: Constant_Pool_Index, in: DataInputStream ) => { /*val attribute_length =*/ in.readInt() val number_of_exceptions = in.readUnsignedShort if (number_of_exceptions > 0 || reifyEmptyAttributes) { val exceptions = fillArrayOfInt(number_of_exceptions) { in.readUnsignedShort } Exceptions_attribute( cp, ap_name_index, ap_descriptor_index, attribute_name_index, exceptions ) } else { null } } registerAttributeReader(ExceptionsAttribute.Name -> parserFactory()) }