org.codehaus.groovy.classgen
Class Verifier

java.lang.Object
  org.codehaus.groovy.classgen.Verifier

All Implemented Interfaces:

GroovyClassVisitor, org.objectweb.asm.Opcodes

public class Verifier
extends Object
implements GroovyClassVisitor, org.objectweb.asm.Opcodes

Verifies the AST node and adds any defaulted AST code before bytecode generation occurs.

Version:

$Revision: 4598 $

Author:

James Strachan

Field Summary

static String

__TIMESTAMP

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

Verifier()

Method Summary

protected void	addClosureCode(InnerClassNode node)
protected void	addDefaultParameterConstructors(ClassNode node)
protected void	addDefaultParameterMethods(ClassNode node) Creates a new helper method for each combination of default parameter expressions
protected void	addDefaultParameters(List methods, org.codehaus.groovy.classgen.Verifier.DefaultArgsAction action) Creates a new helper method for each combination of default parameter expressions
protected void	addFieldInitialization(List list, List staticList, FieldNode fieldNode)
protected void	addInitialization(ClassNode node)
protected void	addInitialization(ClassNode node, ConstructorNode constructorNode)
static String	capitalize(String name) Capitalizes the start of the given bean property name
protected Statement	createGetterBlock(PropertyNode propertyNode, FieldNode field)
protected Statement	createSetterBlock(PropertyNode propertyNode, FieldNode field)
protected Statement	filterStatement(Statement statement)
protected List	filterStatements(List list) Filters the given statements
ClassNode	getClassNode()
MethodNode	getMethodNode()
void	visitClass(ClassNode node) add code to implement GroovyObject
void	visitConstructor(ConstructorNode node)
void	visitField(FieldNode node)
void	visitMethod(MethodNode node)
void	visitProperty(PropertyNode node)

Methods inherited from class java.lang.Object

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

Field Detail

__TIMESTAMP

public static final String __TIMESTAMP

See Also:

Constant Field Values

Constructor Detail

Verifier

public Verifier()

Method Detail

getClassNode

public ClassNode getClassNode()

getMethodNode

public MethodNode getMethodNode()

visitClass

public void visitClass(ClassNode node)

add code to implement GroovyObject

Specified by:

visitClass in interface GroovyClassVisitor

Parameters:

node -

visitConstructor

public void visitConstructor(ConstructorNode node)

Specified by:

visitConstructor in interface GroovyClassVisitor

visitMethod

public void visitMethod(MethodNode node)

Specified by:

visitMethod in interface GroovyClassVisitor

visitField

public void visitField(FieldNode node)

Specified by:

visitField in interface GroovyClassVisitor

visitProperty

public void visitProperty(PropertyNode node)

Specified by:

visitProperty in interface GroovyClassVisitor

addDefaultParameterMethods

protected void addDefaultParameterMethods(ClassNode node)

Creates a new helper method for each combination of default parameter expressions

addDefaultParameterConstructors

protected void addDefaultParameterConstructors(ClassNode node)

addDefaultParameters

protected void addDefaultParameters(List methods,
                                    org.codehaus.groovy.classgen.Verifier.DefaultArgsAction action)

Creates a new helper method for each combination of default parameter expressions

addClosureCode

protected void addClosureCode(InnerClassNode node)

addInitialization

protected void addInitialization(ClassNode node)

addInitialization

protected void addInitialization(ClassNode node,
                                 ConstructorNode constructorNode)

addFieldInitialization

protected void addFieldInitialization(List list,
                                      List staticList,
                                      FieldNode fieldNode)

capitalize

public static String capitalize(String name)

Capitalizes the start of the given bean property name

createGetterBlock

protected Statement createGetterBlock(PropertyNode propertyNode,
                                      FieldNode field)

createSetterBlock

protected Statement createSetterBlock(PropertyNode propertyNode,
                                      FieldNode field)

filterStatements

protected List filterStatements(List list)

Filters the given statements

filterStatement

protected Statement filterStatement(Statement statement)