org.jibx.binding.classes

Class InstructionBuilder

java.lang.Object

InstructionFactory

org.jibx.binding.classes.InstructionBuilder

public class InstructionBuilder
extends InstructionFactory

Instruction builder. Extends the basic instruction construction tools in BCEL with some convenience methods.

Version:

1.0

Author:

Dennis M. Sosnoski

Constructor Summary

Constructors

Constructor and Description
InstructionBuilder(ClassGen cg, ConstantPoolGen cp) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
InvokeInstruction	createCallInit(java.lang.String name, java.lang.String signature) Create invoke initializer instruction from signature.
InvokeInstruction	createCallInterface(ClassItem item) Create invoke instruction for interface method.
InvokeInstruction	createCallInterface(java.lang.String method, java.lang.String signature) Create invoke interface method instruction from signature.
InvokeInstruction	createCallStatic(ClassItem item) Create invoke instruction for static method.
InvokeInstruction	createCallStatic(java.lang.String method, java.lang.String signature) Create invoke static method instruction from signature.
InvokeInstruction	createCallVirtual(ClassItem item) Create invoke instruction for virtual method.
InvokeInstruction	createCallVirtual(java.lang.String method, java.lang.String signature) Create invoke virtual method instruction from signature.
FieldInstruction	createGetField(ClassItem item) Create getfield instruction.
FieldInstruction	createGetStatic(ClassItem item) Create getstatic instruction.
CompoundInstruction	createLoadConstant(int value) Create load constant instruction.
CompoundInstruction	createLoadConstant(java.lang.Object value) Create load constant instruction.
CompoundInstruction	createLoadConstant(java.lang.String value) Create load constant instruction.
FieldInstruction	createPutField(ClassItem item) Create putfield instruction.
FieldInstruction	createPutStatic(ClassItem item) Create putstatic instruction.
ConstantPoolGen	getConstantPoolGen() Get constant pool generator.

Methods inherited from class java.lang.Object

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

Constructor Detail

InstructionBuilder

public InstructionBuilder(ClassGen cg,
                  ConstantPoolGen cp)

Constructor.

Parameters:

cg - class generation information

cp - constant pool generator

Method Detail

getConstantPoolGen

public ConstantPoolGen getConstantPoolGen()

Get constant pool generator.

Returns:

constant pool generator for class

createLoadConstant

public CompoundInstruction createLoadConstant(int value)

Create load constant instruction. Builds the most appropriate type of instruction for the value.

Parameters:

value - constant value to be loaded

Returns:

generated instruction information

createLoadConstant

public CompoundInstruction createLoadConstant(java.lang.String value)

Create load constant instruction. Loads a String reference from the constant pool.

Parameters:

value - constant value to be loaded

Returns:

generated instruction information

createLoadConstant

public CompoundInstruction createLoadConstant(java.lang.Object value)

Create load constant instruction. Loads an unwrapped primitive value or String from the constant pool.

Parameters:

value - constant value to be loaded

Returns:

generated instruction information

createGetField

public FieldInstruction createGetField(ClassItem item)

Create getfield instruction. Uses the field information to generate the instruction.

Parameters:

item - information for field to be set

Returns:

generated instruction information

createPutField

public FieldInstruction createPutField(ClassItem item)

Create putfield instruction. Uses the field information to generate the instruction.

Parameters:

item - information for field to be set

Returns:

generated instruction information

createGetStatic

public FieldInstruction createGetStatic(ClassItem item)

Create getstatic instruction. Uses the field information to generate the instruction.

Parameters:

item - information for field to be set

Returns:

generated instruction information

createPutStatic

public FieldInstruction createPutStatic(ClassItem item)

Create putstatic instruction. Uses the field information to generate the instruction.

Parameters:

item - information for field to be set

Returns:

generated instruction information

createCallStatic

public InvokeInstruction createCallStatic(ClassItem item)

Create invoke instruction for static method. Uses the method information to generate the instruction.

Parameters:

item - information for method to be called

Returns:

generated instruction information

createCallVirtual

public InvokeInstruction createCallVirtual(ClassItem item)

Create invoke instruction for virtual method. Uses the method information to generate the instruction.

Parameters:

item - information for method to be called

Returns:

generated instruction information

createCallInterface

public InvokeInstruction createCallInterface(ClassItem item)

Create invoke instruction for interface method. Uses the method information to generate the instruction.

Parameters:

item - information for method to be called

Returns:

generated instruction information

createCallStatic

public InvokeInstruction createCallStatic(java.lang.String method,
                                 java.lang.String signature)

Create invoke static method instruction from signature.

Parameters:

method - fully qualified class and method name

signature - method signature in standard form

Returns:

generated instruction information

createCallVirtual

public InvokeInstruction createCallVirtual(java.lang.String method,
                                  java.lang.String signature)

Create invoke virtual method instruction from signature.

Parameters:

method - fully qualified class and method name

signature - method signature in standard form

Returns:

generated instruction information

createCallInterface

public InvokeInstruction createCallInterface(java.lang.String method,
                                    java.lang.String signature)

Create invoke interface method instruction from signature.

Parameters:

method - fully qualified interface and method name

signature - method signature in standard form

Returns:

generated instruction information

createCallInit

public InvokeInstruction createCallInit(java.lang.String name,
                               java.lang.String signature)

Create invoke initializer instruction from signature.

Parameters:

name - fully qualified class name

signature - method signature in standard form

Returns:

generated instruction information