org.eclipse.jdt.internal.compiler.classfmt
Class MethodInfo

java.lang.Object
  org.eclipse.jdt.internal.compiler.classfmt.ClassFileStruct
      org.eclipse.jdt.internal.compiler.classfmt.MethodInfo

All Implemented Interfaces:

java.lang.Comparable, IBinaryMethod, IGenericMethod

Direct Known Subclasses:

AnnotationMethodInfo, MethodInfoWithAnnotations

public class MethodInfo
extends ClassFileStruct
implements IBinaryMethod, java.lang.Comparable

Method Summary

int	compareTo(java.lang.Object o)
static MethodInfo	createMethod(byte[] classFileBytes, int[] offsets, int offset)
boolean	equals(java.lang.Object o)
IBinaryAnnotation[]	getAnnotations() Answer the runtime visible and invisible annotations for this method or null if none.
char[][]	getArgumentNames() Answer the names of the argument or null if the argument names are not available.
java.lang.Object	getDefaultValue() Return ClassSignature for a Class Class.
char[][]	getExceptionTypeNames() Answer the resolved names of the exception types in the class file format as specified in section 4.2 of the Java 2 VM spec or null if the array is empty.
char[]	getGenericSignature() Answer the receiver's signature which describes the parameter & return types as specified in section 4.4.4 of the Java 2 VM spec.
char[]	getMethodDescriptor() Answer the receiver's method descriptor which describes the parameter & return types as specified in section 4.3.3 of the Java 2 VM spec.
int	getModifiers() Answer an int whose bits are set according the access constants defined by the VM spec.
IBinaryAnnotation[]	getParameterAnnotations(int index) Answer the annotations on the indexth parameter or null if none
char[]	getSelector() Answer the name of the method.
long	getTagBits() Answer the tagbits set according to the bits for annotations.
int	hashCode()
boolean	isClinit() Answer true if the method is a class initializer, false otherwise.
boolean	isConstructor() Answer true if the method is a constructor, false otherwise.
boolean	isSynthetic() Return true if the field is a synthetic method, false otherwise.
int	sizeInBytes() Answer the size of the receiver in bytes.
java.lang.String	toString()

Methods inherited from class org.eclipse.jdt.internal.compiler.classfmt.ClassFileStruct

doubleAt, floatAt, i4At, i8At, u1At, u2At, u4At, utf8At

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Method Detail

createMethod

public static MethodInfo createMethod(byte[] classFileBytes,
                                      int[] offsets,
                                      int offset)

compareTo

public int compareTo(java.lang.Object o)

Specified by:

compareTo in interface java.lang.Comparable

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

getAnnotations

public IBinaryAnnotation[] getAnnotations()

Description copied from interface: IBinaryMethod

Answer the runtime visible and invisible annotations for this method or null if none.

Specified by:

getAnnotations in interface IBinaryMethod

Returns:

the annotations or null if there is none.

getArgumentNames

public char[][] getArgumentNames()

Description copied from interface: IGenericMethod

Answer the names of the argument or null if the argument names are not available.

Specified by:

getArgumentNames in interface IGenericMethod

See Also:

IGenericMethod.getArgumentNames()

getDefaultValue

public java.lang.Object getDefaultValue()

Description copied from interface: IBinaryMethod

Return ClassSignature for a Class Class. Return Constant for compile-time constant of primitive type, as well as String literals. Return EnumConstantSignature if value is an enum constant. Return IBinaryAnnotation for annotation type. Return Object[] for array type.

Specified by:

getDefaultValue in interface IBinaryMethod

Returns:

default value of this annotation method

getExceptionTypeNames

public char[][] getExceptionTypeNames()

Answer the resolved names of the exception types in the class file format as specified in section 4.2 of the Java 2 VM spec or null if the array is empty. For example, java.lang.String is java/lang/String.

Specified by:

getExceptionTypeNames in interface IBinaryMethod

Returns:

char[][]

getGenericSignature

public char[] getGenericSignature()

Description copied from interface: IBinaryMethod

Answer the receiver's signature which describes the parameter & return types as specified in section 4.4.4 of the Java 2 VM spec.

Specified by:

getGenericSignature in interface IBinaryMethod

getMethodDescriptor

public char[] getMethodDescriptor()

Answer the receiver's method descriptor which describes the parameter & return types as specified in section 4.3.3 of the Java 2 VM spec. For example: - int foo(String) is (Ljava/lang/String;)I - void foo(Object[]) is (I)[Ljava/lang/Object;

Specified by:

getMethodDescriptor in interface IBinaryMethod

Returns:

char[]

getModifiers

public int getModifiers()

Answer an int whose bits are set according the access constants defined by the VM spec. Set the AccDeprecated and AccSynthetic bits if necessary

Specified by:

getModifiers in interface IGenericMethod

Returns:

int

getParameterAnnotations

public IBinaryAnnotation[] getParameterAnnotations(int index)

Description copied from interface: IBinaryMethod

Answer the annotations on the indexth parameter or null if none

Specified by:

getParameterAnnotations in interface IBinaryMethod

Parameters:

index - the index of the parameter of interest

getSelector

public char[] getSelector()

Answer the name of the method. For a constructor, answer & for a clinit method.

Specified by:

getSelector in interface IBinaryMethod

Returns:

char[]

getTagBits

public long getTagBits()

Description copied from interface: IBinaryMethod

Answer the tagbits set according to the bits for annotations.

Specified by:

getTagBits in interface IBinaryMethod

isClinit

public boolean isClinit()

Answer true if the method is a class initializer, false otherwise.

Specified by:

isClinit in interface IBinaryMethod

Returns:

boolean

isConstructor

public boolean isConstructor()

Answer true if the method is a constructor, false otherwise.

Specified by:

isConstructor in interface IGenericMethod

Returns:

boolean

isSynthetic

public boolean isSynthetic()

Return true if the field is a synthetic method, false otherwise.

Returns:

boolean

sizeInBytes

public int sizeInBytes()

Answer the size of the receiver in bytes.

Returns:

int

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object