Class PlasticClassPool
- java.lang.Object
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- org.apache.tapestry5.internal.plastic.PlasticClassPool
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- All Implemented Interfaces:
org.apache.tapestry5.internal.plastic.asm.Opcodes
,ClassLoaderDelegate
,PlasticClassListenerHub
public class PlasticClassPool extends java.lang.Object implements ClassLoaderDelegate, org.apache.tapestry5.internal.plastic.asm.Opcodes, PlasticClassListenerHub
Responsible for managing a class loader that allows ASMClassNode
s to be instantiated as runtime classes.
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Field Summary
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Fields inherited from interface org.apache.tapestry5.internal.plastic.asm.Opcodes
AALOAD, AASTORE, ACC_ABSTRACT, ACC_ANNOTATION, ACC_BRIDGE, ACC_DEPRECATED, ACC_ENUM, ACC_FINAL, ACC_INTERFACE, ACC_MANDATED, ACC_MODULE, ACC_NATIVE, ACC_OPEN, ACC_PRIVATE, ACC_PROTECTED, ACC_PUBLIC, ACC_RECORD, ACC_STATIC, ACC_STATIC_PHASE, ACC_STRICT, ACC_SUPER, ACC_SYNCHRONIZED, ACC_SYNTHETIC, ACC_TRANSIENT, ACC_TRANSITIVE, ACC_VARARGS, ACC_VOLATILE, ACONST_NULL, ALOAD, ANEWARRAY, ARETURN, ARRAYLENGTH, ASM10_EXPERIMENTAL, ASM4, ASM5, ASM6, ASM7, ASM8, ASM9, 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, H_GETFIELD, H_GETSTATIC, H_INVOKEINTERFACE, H_INVOKESPECIAL, H_INVOKESTATIC, H_INVOKEVIRTUAL, H_NEWINVOKESPECIAL, H_PUTFIELD, H_PUTSTATIC, 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, 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, SOURCE_DEPRECATED, SOURCE_MASK, SWAP, T_BOOLEAN, T_BYTE, T_CHAR, T_DOUBLE, T_FLOAT, T_INT, T_LONG, T_SHORT, TABLESWITCH, TOP, UNINITIALIZED_THIS, V_PREVIEW, V1_1, V1_2, V1_3, V1_4, V1_5, V1_6, V1_7, V1_8, V10, V11, V12, V13, V14, V15, V16, V17, V18, V19, V20, V21, V22, V9
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Constructor Summary
Constructors Constructor Description PlasticClassPool(java.lang.ClassLoader parentLoader, PlasticManagerDelegate delegate, java.util.Set<java.lang.String> controlledPackages, java.util.Set<TransformationOption> options)
Creates the pool with a set of controlled packages; all classes in the controlled packages are loaded by the pool's class loader, and all top-level classes in the controlled packages are transformed via the delegate.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
addPlasticClassListener(PlasticClassListener listener)
org.apache.tapestry5.internal.plastic.asm.tree.ClassNode
constructClassNodeFromBytecode(java.lang.String className)
Constructs a class node by reading the raw bytecode for a class and instantiating a ClassNode (viaClassReader.accept(org.apache.tapestry5.internal.plastic.asm.ClassVisitor, int)
).protected java.lang.Object
createAnnotation(java.lang.String className, org.apache.tapestry5.internal.plastic.asm.tree.AnnotationNode node)
AnnotationAccess
createAnnotationAccess(java.lang.String className)
AnnotationAccess
createAnnotationAccess(java.util.List<org.apache.tapestry5.internal.plastic.asm.tree.AnnotationNode> annotationNodes)
PlasticClassTransformation
createTransformation(java.lang.String baseClassName, java.lang.String newClassName)
PlasticClassTransformation
createTransformation(java.lang.String baseClassName, java.lang.String newClassName, java.lang.String implementationClassName)
ClassInstantiator
getClassInstantiator(java.lang.String className)
java.lang.ClassLoader
getClassLoader()
InternalPlasticClassTransformation
getPlasticClassTransformation(java.lang.String className)
For a fully-qualified class name of an existing class, loads the bytes for the class and returns a PlasticClass instance.java.lang.Class<?>
loadAndTransformClass(java.lang.String className)
Load the class, transforming it as necessary.java.lang.Class
realize(java.lang.String primaryClassName, ClassType classType, org.apache.tapestry5.internal.plastic.asm.tree.ClassNode classNode)
java.lang.Class
realizeTransformedClass(org.apache.tapestry5.internal.plastic.asm.tree.ClassNode classNode, InheritanceData inheritanceData, StaticContext staticContext)
void
removePlasticClassListener(PlasticClassListener listener)
void
setParent(PlasticClassPool parent)
Sets the parent of this instance.boolean
shouldInterceptClassLoading(java.lang.String className)
Identifies which classes are to be loaded.java.lang.String
toString()
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Constructor Detail
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PlasticClassPool
public PlasticClassPool(java.lang.ClassLoader parentLoader, PlasticManagerDelegate delegate, java.util.Set<java.lang.String> controlledPackages, java.util.Set<TransformationOption> options)
Creates the pool with a set of controlled packages; all classes in the controlled packages are loaded by the pool's class loader, and all top-level classes in the controlled packages are transformed via the delegate.- Parameters:
parentLoader
- typically, the Thread's context class loaderdelegate
- responsible for end stages of transforming top-level classescontrolledPackages
- set of package names (note: retained, not copied)options
- used when transforming classes
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Method Detail
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getClassLoader
public java.lang.ClassLoader getClassLoader()
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realizeTransformedClass
public java.lang.Class realizeTransformedClass(org.apache.tapestry5.internal.plastic.asm.tree.ClassNode classNode, InheritanceData inheritanceData, StaticContext staticContext)
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realize
public java.lang.Class realize(java.lang.String primaryClassName, ClassType classType, org.apache.tapestry5.internal.plastic.asm.tree.ClassNode classNode)
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createAnnotationAccess
public AnnotationAccess createAnnotationAccess(java.lang.String className)
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createAnnotationAccess
public AnnotationAccess createAnnotationAccess(java.util.List<org.apache.tapestry5.internal.plastic.asm.tree.AnnotationNode> annotationNodes)
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createAnnotation
protected java.lang.Object createAnnotation(java.lang.String className, org.apache.tapestry5.internal.plastic.asm.tree.AnnotationNode node)
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shouldInterceptClassLoading
public boolean shouldInterceptClassLoading(java.lang.String className)
Description copied from interface:ClassLoaderDelegate
Identifies which classes are to be loaded.- Specified by:
shouldInterceptClassLoading
in interfaceClassLoaderDelegate
- Parameters:
className
- fully qualified class name- Returns:
- true if the class should be intercepted, false to let parent class loader load class
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loadAndTransformClass
public java.lang.Class<?> loadAndTransformClass(java.lang.String className) throws java.lang.ClassNotFoundException
Description copied from interface:ClassLoaderDelegate
Load the class, transforming it as necessary.- Specified by:
loadAndTransformClass
in interfaceClassLoaderDelegate
- Parameters:
className
- binary class name- Returns:
- loaded and (if not an inner class) transformed class
- Throws:
java.lang.ClassNotFoundException
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getPlasticClassTransformation
public InternalPlasticClassTransformation getPlasticClassTransformation(java.lang.String className) throws java.lang.ClassNotFoundException
For a fully-qualified class name of an existing class, loads the bytes for the class and returns a PlasticClass instance.- Throws:
java.lang.ClassNotFoundException
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constructClassNodeFromBytecode
public org.apache.tapestry5.internal.plastic.asm.tree.ClassNode constructClassNodeFromBytecode(java.lang.String className)
Constructs a class node by reading the raw bytecode for a class and instantiating a ClassNode (viaClassReader.accept(org.apache.tapestry5.internal.plastic.asm.ClassVisitor, int)
).- Parameters:
className
- fully qualified class name- Returns:
- corresponding ClassNode
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createTransformation
public PlasticClassTransformation createTransformation(java.lang.String baseClassName, java.lang.String newClassName)
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createTransformation
public PlasticClassTransformation createTransformation(java.lang.String baseClassName, java.lang.String newClassName, java.lang.String implementationClassName)
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getClassInstantiator
public ClassInstantiator getClassInstantiator(java.lang.String className)
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addPlasticClassListener
public void addPlasticClassListener(PlasticClassListener listener)
- Specified by:
addPlasticClassListener
in interfacePlasticClassListenerHub
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removePlasticClassListener
public void removePlasticClassListener(PlasticClassListener listener)
- Specified by:
removePlasticClassListener
in interfacePlasticClassListenerHub
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setParent
public void setParent(PlasticClassPool parent)
Sets the parent of this instance. Only used to look up baseClassDefs.- Since:
- 5.8.3
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toString
public java.lang.String toString()
- Overrides:
toString
in classjava.lang.Object
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