org.drools.core.factmodel
Class DefaultEnumClassBuilder

java.lang.Object
  org.drools.core.factmodel.DefaultEnumClassBuilder

All Implemented Interfaces:

Serializable, ClassBuilder, EnumClassBuilder, org.kie.api.Service, org.mvel2.asm.Opcodes

public class DefaultEnumClassBuilder
extends Object
implements org.mvel2.asm.Opcodes, EnumClassBuilder, Serializable

A builder to dynamically build simple Javabean(TM) classes

See Also:

Serialized Form

Field Summary

Fields inherited from interface org.mvel2.asm.Opcodes

AALOAD, AASTORE, ACC_ABSTRACT, ACC_ANNOTATION, ACC_BRIDGE, ACC_DEPRECATED, 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, ACONST_NULL, ALOAD, ANEWARRAY, ARETURN, ARRAYLENGTH, ASTORE, ATHROW, BALOAD, BASTORE, BIPUSH, CALOAD, CASTORE, CHECKCAST, D2F, D2I, D2L, DADD, DALOAD, DASTORE, DCMPG, DCMPL, DCONST_0, DCONST_1, DDIV, DLOAD, DMUL, DNEG, DOUBLE, DREM, DRETURN, DSTORE, DSUB, DUP, DUP_X1, DUP_X2, DUP2, DUP2_X1, DUP2_X2, F_APPEND, F_CHOP, F_FULL, F_NEW, F_SAME, F_SAME1, F2D, F2I, F2L, FADD, FALOAD, FASTORE, FCMPG, FCMPL, FCONST_0, FCONST_1, FCONST_2, FDIV, FLOAD, FLOAT, FMUL, FNEG, FREM, FRETURN, FSTORE, FSUB, GETFIELD, GETSTATIC, GOTO, 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, ILOAD, IMUL, INEG, INSTANCEOF, INTEGER, INVOKEDYNAMIC, INVOKEDYNAMIC_OWNER, INVOKEINTERFACE, INVOKESPECIAL, INVOKESTATIC, INVOKEVIRTUAL, IOR, IREM, IRETURN, ISHL, ISHR, ISTORE, ISUB, IUSHR, IXOR, JSR, L2D, L2F, L2I, LADD, LALOAD, LAND, LASTORE, LCMP, LCONST_0, LCONST_1, LDC, LDIV, LLOAD, LMUL, LNEG, LONG, LOOKUPSWITCH, LOR, LREM, LRETURN, LSHL, LSHR, LSTORE, LSUB, LUSHR, LXOR, MONITORENTER, MONITOREXIT, MULTIANEWARRAY, NEW, NEWARRAY, NOP, NULL, POP, POP2, PUTFIELD, PUTSTATIC, RET, RETURN, SALOAD, SASTORE, SIPUSH, SWAP, T_BOOLEAN, T_BYTE, T_CHAR, T_DOUBLE, T_FLOAT, T_INT, T_LONG, T_SHORT, TABLESWITCH, TOP, UNINITIALIZED_THIS, V1_1, V1_2, V1_3, V1_4, V1_5, V1_6, V1_7

Constructor Summary

DefaultEnumClassBuilder()

Method Summary

byte[]	buildClass(ClassDefinition classDef, ClassLoader classLoader) Dynamically builds, defines and loads a class based on the given class definition
protected org.mvel2.asm.ClassWriter	buildClassHeader(ClassLoader classLoader, EnumClassDefinition classDef)
protected void	buildConstructors(org.mvel2.asm.ClassWriter cw, EnumClassDefinition classDef)
protected void	buildEqualityMethods(org.mvel2.asm.ClassWriter cw, ClassDefinition classDef)
protected void	buildFields(org.mvel2.asm.ClassWriter cw, EnumClassDefinition classDef)
protected void	buildGettersAndSetters(org.mvel2.asm.ClassWriter cw, EnumClassDefinition classDef)
protected void	buildLiterals(org.mvel2.asm.ClassWriter cw, EnumClassDefinition classDef)
protected void	buildToString(org.mvel2.asm.ClassWriter cw, EnumClassDefinition classDef)

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultEnumClassBuilder

public DefaultEnumClassBuilder()

Method Detail

buildClass

public byte[] buildClass(ClassDefinition classDef,
                         ClassLoader classLoader)
                  throws IOException,
                         IntrospectionException,
                         SecurityException,
                         IllegalArgumentException,
                         ClassNotFoundException,
                         NoSuchMethodException,
                         IllegalAccessException,
                         InvocationTargetException,
                         InstantiationException,
                         NoSuchFieldException

Dynamically builds, defines and loads a class based on the given class definition

Specified by:

buildClass in interface ClassBuilder

Parameters:

classDef - the class definition object structure

Returns:

the Class instance for the given class definition

Throws:

IOException

IntrospectionException

InvocationTargetException

IllegalAccessException

NoSuchMethodException

ClassNotFoundException

IllegalArgumentException

SecurityException

NoSuchFieldException

InstantiationException

buildClassHeader

protected org.mvel2.asm.ClassWriter buildClassHeader(ClassLoader classLoader,
                                                     EnumClassDefinition classDef)

buildLiterals

protected void buildLiterals(org.mvel2.asm.ClassWriter cw,
                             EnumClassDefinition classDef)

buildFields

protected void buildFields(org.mvel2.asm.ClassWriter cw,
                           EnumClassDefinition classDef)

buildConstructors

protected void buildConstructors(org.mvel2.asm.ClassWriter cw,
                                 EnumClassDefinition classDef)
                          throws IOException,
                                 ClassNotFoundException

Throws:

IOException

ClassNotFoundException

buildGettersAndSetters

protected void buildGettersAndSetters(org.mvel2.asm.ClassWriter cw,
                                      EnumClassDefinition classDef)

buildToString

protected void buildToString(org.mvel2.asm.ClassWriter cw,
                             EnumClassDefinition classDef)

buildEqualityMethods

protected void buildEqualityMethods(org.mvel2.asm.ClassWriter cw,
                                    ClassDefinition classDef)