org.jpox.enhancer.bcel
Class BCELImplementationGenerator

java.lang.Object
  org.jpox.enhancer.AbstractImplementationGenerator
      org.jpox.enhancer.bcel.BCELImplementationGenerator

All Implemented Interfaces:

org.apache.bcel.Constants

public class BCELImplementationGenerator
extends AbstractImplementationGenerator
implements org.apache.bcel.Constants

Implementation generator using BCEL bytecode manipulation library.

Version:

$Revision: 1.17 $

Field Summary

Fields inherited from class org.jpox.enhancer.AbstractImplementationGenerator

bytes, className, fullClassName, fullSuperclassName, inputCmd

Fields inherited from interface org.apache.bcel.Constants

AALOAD, AASTORE, ACC_ABSTRACT, ACC_ANNOTATION, ACC_BRIDGE, ACC_ENUM, ACC_FINAL, ACC_INTERFACE, ACC_NATIVE, ACC_PRIVATE, ACC_PROTECTED, ACC_PUBLIC, ACC_STATIC, ACC_STRICT, ACC_SUPER, ACC_SYNCHRONIZED, ACC_SYNTHETIC, ACC_TRANSIENT, ACC_VARARGS, ACC_VOLATILE, ACCESS_NAMES, ACONST_NULL, ALOAD, ALOAD_0, ALOAD_1, ALOAD_2, ALOAD_3, ANEWARRAY, ANEWARRAY_QUICK, ARETURN, ARRAYLENGTH, ASTORE, ASTORE_0, ASTORE_1, ASTORE_2, ASTORE_3, ATHROW, ATTR_ANNOTATION_DEFAULT, ATTR_CODE, ATTR_CONSTANT_VALUE, ATTR_DEPRECATED, ATTR_EXCEPTIONS, ATTR_INNER_CLASSES, ATTR_LINE_NUMBER_TABLE, ATTR_LOCAL_VARIABLE_TABLE, ATTR_PMG, ATTR_RUNTIMEINVISIBLE_ANNOTATIONS, ATTR_RUNTIMEINVISIBLE_PARAMETER_ANNOTATIONS, ATTR_RUNTIMEVISIBLE_ANNOTATIONS, ATTR_RUNTIMEVISIBLE_PARAMETER_ANNOTATIONS, ATTR_SIGNATURE, ATTR_SOURCE_FILE, ATTR_STACK_MAP, ATTR_SYNTHETIC, ATTR_UNKNOWN, ATTRIBUTE_NAMES, BALOAD, BASTORE, BIPUSH, BREAKPOINT, CALOAD, CASTORE, CHECKCAST, CHECKCAST_QUICK, CLASS_TYPE_NAMES, CONSTANT_Class, CONSTANT_Double, CONSTANT_Fieldref, CONSTANT_Float, CONSTANT_Integer, CONSTANT_InterfaceMethodref, CONSTANT_Long, CONSTANT_Methodref, CONSTANT_NameAndType, CONSTANT_NAMES, CONSTANT_String, CONSTANT_Utf8, CONSTRUCTOR_NAME, CONSUME_STACK, D2F, D2I, D2L, DADD, DALOAD, DASTORE, DCMPG, DCMPL, DCONST_0, DCONST_1, DDIV, DLOAD, DLOAD_0, DLOAD_1, DLOAD_2, DLOAD_3, DMUL, DNEG, DREM, DRETURN, DSTORE, DSTORE_0, DSTORE_1, DSTORE_2, DSTORE_3, DSUB, DUP, DUP_X1, DUP_X2, DUP2, DUP2_X1, DUP2_X2, F2D, F2I, F2L, FADD, FALOAD, FASTORE, FCMPG, FCMPL, FCONST_0, FCONST_1, FCONST_2, FDIV, FLOAD, FLOAD_0, FLOAD_1, FLOAD_2, FLOAD_3, FMUL, FNEG, FREM, FRETURN, FSTORE, FSTORE_0, FSTORE_1, FSTORE_2, FSTORE_3, FSUB, GETFIELD, GETFIELD_QUICK, GETFIELD_QUICK_W, GETFIELD2_QUICK, GETSTATIC, GETSTATIC_QUICK, GETSTATIC2_QUICK, GOTO, GOTO_W, 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, ILLEGAL_OPCODE, ILLEGAL_TYPE, ILOAD, ILOAD_0, ILOAD_1, ILOAD_2, ILOAD_3, IMPDEP1, IMPDEP2, IMUL, INEG, INSTANCEOF, INSTANCEOF_QUICK, INT2BYTE, INT2CHAR, INT2SHORT, INTERFACES_IMPLEMENTED_BY_ARRAYS, INVOKEINTERFACE, INVOKEINTERFACE_QUICK, INVOKENONVIRTUAL, INVOKENONVIRTUAL_QUICK, INVOKESPECIAL, INVOKESTATIC, INVOKESTATIC_QUICK, INVOKESUPER_QUICK, INVOKEVIRTUAL, INVOKEVIRTUAL_QUICK, INVOKEVIRTUAL_QUICK_W, INVOKEVIRTUALOBJECT_QUICK, IOR, IREM, IRETURN, ISHL, ISHR, ISTORE, ISTORE_0, ISTORE_1, ISTORE_2, ISTORE_3, ISUB, ITEM_Bogus, ITEM_Double, ITEM_Float, ITEM_InitObject, ITEM_Integer, ITEM_Long, ITEM_NAMES, ITEM_NewObject, ITEM_Null, ITEM_Object, IUSHR, IXOR, JSR, JSR_W, KNOWN_ATTRIBUTES, L2D, L2F, L2I, LADD, LALOAD, LAND, LASTORE, LCMP, LCONST_0, LCONST_1, LDC, LDC_QUICK, LDC_W, LDC_W_QUICK, LDC2_W, LDC2_W_QUICK, LDIV, LLOAD, LLOAD_0, LLOAD_1, LLOAD_2, LLOAD_3, LMUL, LNEG, LOOKUPSWITCH, LOR, LREM, LRETURN, LSHL, LSHR, LSTORE, LSTORE_0, LSTORE_1, LSTORE_2, LSTORE_3, LSUB, LUSHR, LXOR, MAJOR, MAJOR_1_1, MAJOR_1_2, MAJOR_1_3, MAJOR_1_4, MAJOR_1_5, MAX_ACC_FLAG, MAX_BYTE, MAX_CODE_SIZE, MAX_CP_ENTRIES, MAX_SHORT, MINOR, MINOR_1_1, MINOR_1_2, MINOR_1_3, MINOR_1_4, MINOR_1_5, MONITORENTER, MONITOREXIT, MULTIANEWARRAY, MULTIANEWARRAY_QUICK, NEW, NEW_QUICK, NEWARRAY, NO_OF_OPERANDS, NOP, OPCODE_NAMES, POP, POP2, PRODUCE_STACK, PUSH, PUTFIELD, PUTFIELD_QUICK, PUTFIELD_QUICK_W, PUTFIELD2_QUICK, PUTSTATIC, PUTSTATIC_QUICK, PUTSTATIC2_QUICK, RESERVED, RET, RETURN, SALOAD, SASTORE, SHORT_TYPE_NAMES, SIPUSH, STATIC_INITIALIZER_NAME, SWAP, SWITCH, T_ADDRESS, T_ARRAY, T_BOOLEAN, T_BYTE, T_CHAR, T_DOUBLE, T_FLOAT, T_INT, T_LONG, T_OBJECT, T_REFERENCE, T_SHORT, T_UNKNOWN, T_VOID, TABLESWITCH, TYPE_NAMES, TYPE_OF_OPERANDS, UNDEFINED, UNPREDICTABLE, WIDE

Constructor Summary

BCELImplementationGenerator(org.jpox.metadata.ClassMetaData classMetaData, java.lang.String implClassName)
Constructor for an implementation of an abstract class.

BCELImplementationGenerator(org.jpox.metadata.InterfaceMetaData interfaceMetaData, java.lang.String implClassName)
Constructor for an implementation of a persistent interface.

Method Summary

protected void	createDefaultConstructor() Create a default constructor, assuming that there is no persistent superclass.
protected void	createGetter(org.jpox.metadata.AbstractMemberMetaData mmd) Create a getter method for a /property.
protected void	createPropertyFields(org.jpox.metadata.AbstractClassMetaData acmd) Create the fields.
protected void	createSetter(org.jpox.metadata.AbstractMemberMetaData mmd) Create a setter method for a property.
void	enhance(org.jpox.ClassLoaderResolver clr) Enhance the implementation for use in the persistence process.

Methods inherited from class org.jpox.enhancer.AbstractImplementationGenerator

createPropertyFields, createPropertyMethods, createPropertyMethods, dumpToFile, getBytes

Methods inherited from class java.lang.Object

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

Constructor Detail

BCELImplementationGenerator

public BCELImplementationGenerator(org.jpox.metadata.InterfaceMetaData interfaceMetaData,
                                   java.lang.String implClassName)

Constructor for an implementation of a persistent interface.

Parameters:

interfaceMetaData - MetaData for the interface

implClassName - Name of the implementation class to generate (omitting packages)

BCELImplementationGenerator

public BCELImplementationGenerator(org.jpox.metadata.ClassMetaData classMetaData,
                                   java.lang.String implClassName)

Constructor for an implementation of an abstract class.

Parameters:

classMetaData - MetaData for the abstract class

implClassName - Name of the implementation class to generate (omitting packages)

Method Detail

enhance

public void enhance(org.jpox.ClassLoaderResolver clr)

Enhance the implementation for use in the persistence process.

Specified by:

enhance in class AbstractImplementationGenerator

Parameters:

clr - ClassLoaderResolver the loader of the interface/abstract class

createPropertyFields

protected void createPropertyFields(org.jpox.metadata.AbstractClassMetaData acmd)

Create the fields.

Specified by:

createPropertyFields in class AbstractImplementationGenerator

Parameters:

acmd - AbstractClassMetaData

createDefaultConstructor

protected void createDefaultConstructor()

Create a default constructor, assuming that there is no persistent superclass.

createGetter

protected void createGetter(org.jpox.metadata.AbstractMemberMetaData mmd)

Create a getter method for a /property.

Specified by:

createGetter in class AbstractImplementationGenerator

Parameters:

mmd - MetaData for the property

createSetter

protected void createSetter(org.jpox.metadata.AbstractMemberMetaData mmd)

Create a setter method for a property.

Specified by:

createSetter in class AbstractImplementationGenerator

Parameters:

mmd - MetaData for the property