org.codehaus.groovy.transform
Class LazyASTTransformation

java.lang.Object
  org.codehaus.groovy.transform.LazyASTTransformation

All Implemented Interfaces:

ASTTransformation, org.objectweb.asm.Opcodes

public class LazyASTTransformation
extends java.lang.Object
implements ASTTransformation, org.objectweb.asm.Opcodes

Handles generation of code for the @Lazy annotation

Author:

Alex Tkachman

Field Summary

(package private) static ClassNode

SOFT_REF

Fields inherited from interface org.objectweb.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, DREM, DRETURN, DSTORE, 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, 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, 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, LOOKUPSWITCH, LOR, LREM, LRETURN, LSHL, LSHR, LSTORE, LSUB, LUSHR, LXOR, MONITORENTER, MONITOREXIT, MULTIANEWARRAY, NEW, NEWARRAY, NOP, 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, V1_1, V1_2, V1_3, V1_4, V1_5, V1_6

Constructor Summary

LazyASTTransformation()

Method Summary

private void	create(FieldNode fieldNode, Expression initExpr)
private void	createSoft(FieldNode fieldNode, Expression initExpr)
private void	createSoftGetter(FieldNode fieldNode, Expression initExpr, ClassNode type)
private void	createSoftSetter(FieldNode fieldNode, ClassNode type)
private Expression	getInitExpr(FieldNode fieldNode)
void	visit(ASTNode[] nodes, SourceUnit source) The call made when the compiler encounters an AST Transformation Annotation

Methods inherited from class java.lang.Object

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

Field Detail

SOFT_REF

static final ClassNode SOFT_REF

Constructor Detail

LazyASTTransformation

public LazyASTTransformation()

Method Detail

visit

public void visit(ASTNode[] nodes,
                  SourceUnit source)

Description copied from interface: ASTTransformation

The call made when the compiler encounters an AST Transformation Annotation

Specified by:

visit in interface ASTTransformation

Parameters:

nodes - The ASTnodes when the call was triggered

source - The source unit being compiled

create

private void create(FieldNode fieldNode,
                    Expression initExpr)

createSoft

private void createSoft(FieldNode fieldNode,
                        Expression initExpr)

createSoftGetter

private void createSoftGetter(FieldNode fieldNode,
                              Expression initExpr,
                              ClassNode type)

createSoftSetter

private void createSoftSetter(FieldNode fieldNode,
                              ClassNode type)

getInitExpr

private Expression getInitExpr(FieldNode fieldNode)