org.jibx.binding.classes
Class ContextMethodBuilder

java.lang.Object
  org.jibx.binding.classes.BindingMethod
      org.jibx.binding.classes.MethodBuilder
          org.jibx.binding.classes.ExceptionMethodBuilder
              org.jibx.binding.classes.ContextMethodBuilder

Direct Known Subclasses:

MarshalUnmarshalBuilder

public class ContextMethodBuilder
extends ExceptionMethodBuilder

Builder for binding methods with a context and current object. Tracks the current object reference and the context object reference positions in the local variables table.

Version:

1.0

Author:

Dennis M. Sosnoski

Field Summary

private int	m_contextSlot Variable slot for context reference.
private java.lang.String	m_contextType Context type as accessed by method.
private boolean	m_isStatic Context type as accessed by method.
private int	m_objectSlot Variable slot for current object reference.
private java.lang.String	m_objectType Object type as accessed by method.

Fields inherited from class org.jibx.binding.classes.MethodBuilder

EMPTY_STRING_ARRAY, EXCEPTION_CONSTRUCTOR_SIGNATURE1, EXCEPTION_CONSTRUCTOR_SIGNATURE2, FRAMEWORK_EXCEPTION_CLASS, m_exceptions, m_generator, m_hashCode, m_instructionBuilder, m_item, m_method, m_targetBranches, m_valueMap, s_argNameLists

Constructor Summary

ContextMethodBuilder(java.lang.String name, java.lang.String sig, ClassFile cf, int access, int obj, java.lang.String type, int ctx, java.lang.String ctype)
Constructor from signature.

ContextMethodBuilder(java.lang.String name, java.lang.String sig, ClassFile cf, int obj, java.lang.String type, int ctx, java.lang.String ctype)
Constructor from signature for public, final method.

ContextMethodBuilder(java.lang.String name, org.apache.bcel.generic.Type ret, org.apache.bcel.generic.Type[] args, ClassFile cf, int access, int obj, java.lang.String type, int ctx, java.lang.String ctype)
Constructor with types specified.

Method Summary

boolean	isStaticMethod() Check if method is static.
void	loadContext() Append instruction to load context to stack.
void	loadContext(java.lang.String type) Append instruction(s) to load context to stack as specified type.
void	loadObject() Append instruction to load object to stack.
void	loadObject(java.lang.String type) Append instruction(s) to load object to stack as specified type.
void	setObjectSlot(int slot) Set current object slot.
void	storeObject() Append instruction to store object from stack.

Methods inherited from class org.jibx.binding.classes.ExceptionMethodBuilder

defineSlot, freeSlot, getSlot, handleExceptions

Methods inherited from class org.jibx.binding.classes.MethodBuilder

addException, addLocal, addMethod, addMethodExceptions, appendAASTORE, appendACONST_NULL, appendALOAD, appendARRAYLENGTH, appendASTORE, appendCall, appendCallInit, appendCallInterface, appendCallStatic, appendCallVirtual, appendCreateArray, appendCreateCast, appendCreateCast, appendCreateNew, appendDCMPG, appendDUP_X1, appendDUP, appendDUP2, appendFCMPG, appendGet, appendGetField, appendGetStatic, appendIASTORE, appendICONST_0, appendICONST_1, appendIF_ICMPNE, appendIFEQ, appendIFGE, appendIFLT, appendIFNE, appendIFNONNULL, appendIFNULL, appendIncrementLocal, appendInstanceOf, appendISUB, appendIXOR, appendLCMP, appendLoadConstant, appendLoadConstant, appendLoadConstant, appendLoadLocal, appendPOP, appendPOP2, appendPut, appendPutField, appendPutStatic, appendReturn, appendReturn, appendReturn, appendStoreLocal, appendSWAP, appendTargetACONST_NULL, appendTargetCreateNew, appendTargetLoadConstant, appendTargetLoadConstant, appendTargetNOP, appendThrow, appendUnconditionalBranch, codeComplete, createLocal, getAccessFlags, getFirstInstruction, getItem, getKeyValue, getLastInstruction, getMethod, getName, getSignature, hashCode, initStackState, initStackState, initStackState, internalAppendCreateNew, isStackTopLong, setAccessFlags, setKeyValue, setTarget, targetNext, targetNext

Methods inherited from class org.jibx.binding.classes.BindingMethod

computeMethodHash, equals, getClassFile, makeAccessible

Methods inherited from class java.lang.Object

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

Field Detail

m_objectSlot

private int m_objectSlot

Variable slot for current object reference.

m_objectType

private java.lang.String m_objectType

Object type as accessed by method.

m_contextSlot

private int m_contextSlot

Variable slot for context reference.

m_contextType

private java.lang.String m_contextType

Context type as accessed by method.

m_isStatic

private final boolean m_isStatic

Context type as accessed by method.

Constructor Detail

ContextMethodBuilder

public ContextMethodBuilder(java.lang.String name,
                            org.apache.bcel.generic.Type ret,
                            org.apache.bcel.generic.Type[] args,
                            ClassFile cf,
                            int access,
                            int obj,
                            java.lang.String type,
                            int ctx,
                            java.lang.String ctype)
                     throws JiBXException

Constructor with types specified. This sets up for constructing a binding method that uses a current object and a marshalling or unmarshalling context.

Parameters:

name - method name to be built

ret - method return type

args - types of arguments

cf - owning class file information

access - flags for method access

obj - variable slot for current object (negative value if to be defined later)

type - current object type as defined in method

ctx - variable slot for marshalling/unmarshalling context

ctype - context type as defined in method

Throws:

JiBXException - on error in initializing method construction

ContextMethodBuilder

public ContextMethodBuilder(java.lang.String name,
                            java.lang.String sig,
                            ClassFile cf,
                            int access,
                            int obj,
                            java.lang.String type,
                            int ctx,
                            java.lang.String ctype)
                     throws JiBXException

Constructor from signature.

Parameters:

name - method name to be built

sig - method signature

cf - owning class file information

access - flags for method access

obj - variable slot for current object (negative value if to be defined later)

type - current object type

ctx - variable slot for marshalling/unmarshalling context

ctype - context type as defined in method

Throws:

JiBXException - on error in initializing method construction

ContextMethodBuilder

public ContextMethodBuilder(java.lang.String name,
                            java.lang.String sig,
                            ClassFile cf,
                            int obj,
                            java.lang.String type,
                            int ctx,
                            java.lang.String ctype)
                     throws JiBXException

Constructor from signature for public, final method.

Parameters:

name - method name to be built

sig - method signature

cf - owning class file information

obj - variable slot for current object (negative value if to be defined later)

type - current object type

ctx - variable slot for marshalling/unmarshalling context

ctype - context type as defined in method

Throws:

JiBXException - on error in initializing method construction

Method Detail

setObjectSlot

public void setObjectSlot(int slot)

Set current object slot. Sets the local variable position of the current object, as required when the object is actually created within the method.

Parameters:

slot - local variable slot for current object

loadObject

public void loadObject()

Append instruction to load object to stack.

storeObject

public void storeObject()

Append instruction to store object from stack.

loadObject

public void loadObject(java.lang.String type)

Append instruction(s) to load object to stack as specified type.

Parameters:

type - loaded type expected on stack

loadContext

public void loadContext()

Append instruction to load context to stack.

loadContext

public void loadContext(java.lang.String type)

Append instruction(s) to load context to stack as specified type.

Parameters:

type - loaded type expected on stack

isStaticMethod

public boolean isStaticMethod()

Check if method is static.

Returns:

true if static, false if not