MethodInfo

java.lang.Object
- org.aspectj.org.eclipse.jdt.internal.compiler.classfmt.ClassFileStruct
- - org.aspectj.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
```

Field Summary

Fields
Modifier and Type	Field and Description
`protected int`	`accessFlags`
`protected char[][]`	`argumentNames`
`protected int`	`attributeBytes`
`protected char[]`	`descriptor`
`protected char[][]`	`exceptionNames`
`protected char[]`	`name`
`protected char[]`	`signature`
`protected int`	`signatureUtf8Offset`
`protected long`	`tagBits`

Constructor Summary

Constructors
Modifier Constructor and Description

protected MethodInfo(byte[] classFileBytes, int[] offsets, int offset)

Constructors
Modifier	Constructor and Description
`protected`	`MethodInfo(byte[] classFileBytes, int[] offsets, int offset)`

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`int`	`compareTo(java.lang.Object o)`
`static MethodInfo`	`createMethod(byte[] classFileBytes, int[] offsets, int offset)`
`boolean`	`equals(java.lang.Object o)`
`int`	`getAnnotatedParametersCount()` Answer the number of parameter annotations that can be retrieved using `IBinaryMethod.getParameterAnnotations(int)`.
`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 `index`th 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.
`IBinaryTypeAnnotation[]`	`getTypeAnnotations()` Answer the type annotations on this method.
`int`	`hashCode()`
`protected void`	`initialize()` This method is used to fully initialize the contents of the receiver.
`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()`
`protected void`	`toStringContent(java.lang.StringBuffer buffer)`

Methods inherited from class org.aspectj.org.eclipse.jdt.internal.compiler.classfmt.ClassFileStruct
doubleAt, floatAt, i4At, i8At, reset, u1At, u2At, u4At, utf8At

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

- Field Detail
  - accessFlags
```
protected int accessFlags
```
  - attributeBytes
```
protected int attributeBytes
```
  - descriptor
```
protected char[] descriptor
```
  - exceptionNames
```
protected char[][] exceptionNames
```
  - name
```
protected char[] name
```
  - signature
```
protected char[] signature
```
  - signatureUtf8Offset
```
protected int signatureUtf8Offset
```
  - tagBits
```
protected long tagBits
```
  - argumentNames
```
protected char[][] argumentNames
```
- Constructor Detail
  - MethodInfo
```
protected MethodInfo(byte[] classFileBytes,
                     int[] offsets,
                     int offset)
```
    Parameters:
    
    classFileBytes - byte[]
    
    offsets - int[]
    
    offset - int
- 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
  - getAnnotatedParametersCount
```
public int getAnnotatedParametersCount()
```
    Description copied from interface: IBinaryMethod
    
    Answer the number of parameter annotations that can be retrieved using IBinaryMethod.getParameterAnnotations(int).
    
    Specified by:
    
    getAnnotatedParametersCount in interface IBinaryMethod
    
    Returns:
    
    one beyond the highest legal argument to IBinaryMethod.getParameterAnnotations(int).
  - getTypeAnnotations
```
public IBinaryTypeAnnotation[] getTypeAnnotations()
```
    Description copied from interface: IBinaryMethod
    
    Answer the type annotations on this method.
    
    Specified by:
    
    getTypeAnnotations in interface IBinaryMethod
  - 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
  - initialize
```
protected void initialize()
```
    This method is used to fully initialize the contents of the receiver. All methodinfos, fields infos will be therefore fully initialized and we can get rid of the bytes.
  - 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
  - toStringContent
```
protected void toStringContent(java.lang.StringBuffer buffer)
```

Class MethodInfo

Field Summary

Constructor Summary

Method Summary

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

Methods inherited from class java.lang.Object

Field Detail

accessFlags

attributeBytes

descriptor

exceptionNames

name

signature

signatureUtf8Offset

tagBits

argumentNames

Constructor Detail

MethodInfo

Method Detail

createMethod

compareTo

equals

hashCode

getAnnotations

getArgumentNames

getDefaultValue

getExceptionTypeNames

getGenericSignature

getMethodDescriptor

getModifiers

getParameterAnnotations

getAnnotatedParametersCount

getTypeAnnotations

getSelector

getTagBits

initialize

isClinit

isConstructor

isSynthetic

sizeInBytes

toString

toStringContent