org.multijava.util.classfile
Class ClassInfo

java.lang.Object
  org.multijava.util.classfile.Member
      org.multijava.util.classfile.ClassInfo

All Implemented Interfaces:

Comparable, Constants

public class ClassInfo

extends Member

VMS 4.1 Class File This is the place where all information about the class defined by this class file resides.

Field Summary
protected  AttributeList	attributes
private  FieldInfo[]	fields
private  ClassConstant[]	interfaces
private  int	majorVersion
private  MethodInfo[]	methods
private  int	minorVersion
private  File	sourceFile
private  ClassConstant	superClass
private  ClassConstant	thisClass

 

Fields inherited from class org.multijava.util.classfile.Member

 

Fields inherited from interface org.multijava.util.classfile.Constants

ACC_ABSTRACT, ACC_FINAL, ACC_INTERFACE, ACC_NATIVE, ACC_PRIVATE, ACC_PROTECTED, ACC_PUBLIC, ACC_STATIC, ACC_STRICT, ACC_SUPER, ACC_SYNCHRONIZED, ACC_TRANSIENT, ACC_VOLATILE, ACCESS_FLAG_ARRAY, ACCESS_FLAG_NAMES, ATT_ANCHOR, ATT_BRIDGE, ATT_CODE, ATT_CONSTANTVALUE, ATT_DEPRECATED, ATT_DISPATCHER, ATT_EXCEPTIONS, ATT_GENERIC, ATT_GENERIC_FUNCTIONS, ATT_INNERCLASSES, ATT_LINENUMBERTABLE, ATT_LOCALVARIABLETABLE, ATT_MM_BODY, ATT_REDIRECTOR, ATT_RMJ_GLUE, ATT_RMJ_SIGNATURE, ATT_RUNTIME_VISIBLE_ANNOTATIONS, ATT_RUNTIME_VISIBLE_PARAMETER_ANNOTATIONS, ATT_SIGNATURE, ATT_SOURCEFILE, ATT_SYNTHETIC, ATT_UNIVERSE_FIELD, ATT_UNIVERSE_METHOD, ATT_UNIVERSE_VERSION, CST_CLASS, CST_DOUBLE, CST_FIELD, CST_FLOAT, CST_INTEGER, CST_INTERFACEMETHOD, CST_LONG, CST_METHOD, CST_NAMEANDTYPE, CST_STRING, CST_UTF8, ENV_DEBUG_MODE, ENV_USE_CACHE, JAVA_MAGIC, JAVA_MAJOR, JAVA_MINOR, MAX_CODE_PER_METHOD, opc_aaload, opc_aastore, opc_aconst_null, opc_aload, opc_aload_0, opc_aload_1, opc_aload_2, opc_aload_3, opc_anewarray, opc_areturn, opc_arraylength, opc_astore, opc_astore_0, opc_astore_1, opc_astore_2, opc_astore_3, opc_athrow, opc_baload, opc_bastore, opc_bipush, opc_caload, opc_castore, opc_checkcast, opc_d2f, opc_d2i, opc_d2l, opc_dadd, opc_daload, opc_dastore, opc_dcmpg, opc_dcmpl, opc_dconst_0, opc_dconst_1, opc_ddiv, opc_dload, opc_dload_0, opc_dload_1, opc_dload_2, opc_dload_3, opc_dmul, opc_dneg, opc_drem, opc_dreturn, opc_dstore, opc_dstore_0, opc_dstore_1, opc_dstore_2, opc_dstore_3, opc_dsub, opc_dup, opc_dup2, opc_dup2_x1, opc_dup2_x2, opc_dup_x1, opc_dup_x2, opc_f2d, opc_f2i, opc_f2l, opc_fadd, opc_faload, opc_fastore, opc_fcmpg, opc_fcmpl, opc_fconst_0, opc_fconst_1, opc_fconst_2, opc_fdiv, opc_fload, opc_fload_0, opc_fload_1, opc_fload_2, opc_fload_3, opc_fmul, opc_fneg, opc_frem, opc_freturn, opc_fstore, opc_fstore_0, opc_fstore_1, opc_fstore_2, opc_fstore_3, opc_fsub, opc_getfield, opc_getstatic, opc_goto, opc_goto_w, opc_i2b, opc_i2c, opc_i2d, opc_i2f, opc_i2l, opc_i2s, opc_iadd, opc_iaload, opc_iand, opc_iastore, opc_iconst_0, opc_iconst_1, opc_iconst_2, opc_iconst_3, opc_iconst_4, opc_iconst_5, opc_iconst_m1, opc_idiv, opc_if_acmpeq, opc_if_acmpne, opc_if_icmpeq, opc_if_icmpge, opc_if_icmpgt, opc_if_icmple, opc_if_icmplt, opc_if_icmpne, opc_ifeq, opc_ifge, opc_ifgt, opc_ifle, opc_iflt, opc_ifne, opc_ifnonnull, opc_ifnull, opc_iinc, opc_iload, opc_iload_0, opc_iload_1, opc_iload_2, opc_iload_3, opc_imul, opc_ineg, opc_instanceof, opc_invokeinterface, opc_invokespecial, opc_invokestatic, opc_invokevirtual, opc_ior, opc_irem, opc_ireturn, opc_ishl, opc_ishr, opc_istore, opc_istore_0, opc_istore_1, opc_istore_2, opc_istore_3, opc_isub, opc_iushr, opc_ixor, opc_jsr, opc_jsr_w, opc_l2d, opc_l2f, opc_l2i, opc_ladd, opc_laload, opc_land, opc_lastore, opc_lcmp, opc_lconst_0, opc_lconst_1, opc_ldc, opc_ldc2_w, opc_ldc_w, opc_ldiv, opc_lload, opc_lload_0, opc_lload_1, opc_lload_2, opc_lload_3, opc_lmul, opc_lneg, opc_lookupswitch, opc_lor, opc_lrem, opc_lreturn, opc_lshl, opc_lshr, opc_lstore, opc_lstore_0, opc_lstore_1, opc_lstore_2, opc_lstore_3, opc_lsub, opc_lushr, opc_lxor, opc_monitorenter, opc_monitorexit, opc_multianewarray, opc_new, opc_newarray, opc_nop, opc_pop, opc_pop2, opc_putfield, opc_putstatic, opc_ret, opc_return, opc_saload, opc_sastore, opc_sipush, opc_swap, opc_tableswitch, opc_wide, opc_xxxunusedxxx, POO_ASCII_CONSTANT, POO_CLASS_CONSTANT, POO_DOUBLE_CONSTANT, POO_FLOAT_CONSTANT, POO_INTEGER_CONSTANT, POO_LONG_CONSTANT, POO_NAT_CONSTANT, POO_REF_CONSTANT, POO_STRING_CONSTANT, TYP_ADDRESS, TYP_DOUBLE, TYP_FLOAT, TYP_INT, TYP_LONG, TYP_REFERENCE, TYP_VOID

 

Constructor Summary
	ClassInfo(DataInput in, boolean interfaceOnly)
protected	ClassInfo(DataInput in, boolean interfaceOnly, ClassInfoCreator cr)           Constructs a class info structure from a class file
	ClassInfo(short modifiers, String thisClass, String superClass, String genericSignature, ArrayList interfaces, ArrayList fields, ArrayList methods, InnerClassInfo[] innerClasses, AttributeList attributes, File sourceFile, boolean deprecated)           Constructs a new class info structure from source.
	ClassInfo(short modifiers, String thisClass, String superClass, String genericSignature, ClassConstant[] interfaces, FieldInfo[] fields, MethodInfo[] methods, InnerClassInfo[] innerClasses, AttributeList attributes, File sourceFile, boolean deprecated)           Constructs a new class info structure from source.

 

Method Summary
protected  File	createOutputFile(File dir, String className)           Creates an output file.
MultimethodInfo[]	getExternalMethods()           Returns the method infos for the external methods of this.
FieldInfo[]	getFields()           Returns the fields info of the class in the file
String	getGenericSignature()
InnerClassInfo[]	getInnerClasses()           Returns the inner classes table of the class in the file
String[]	getInterfaces()           Returns the interfaces of the class in the file
int	getMajorVersion()           Returns the version of the class in the file
MethodInfo[]	getMethods()           Returns the methods info of the class in the file
int	getMinorVersion()           Returns the version of the class in the file
MethodInfo[]	getMultimethods()           Returns the method infos of the class but with synthetic multimethod and redirector bodies and external methods removed and internal multimethod signatures added.
String	getName()           Returns the name of the this class (fully qualified)
String	getSignature()           Returns the type of the this field
String	getSuperClass()           Returns the super class of the class in the file
String	getUniverseVersion()           Return the version of the encoding for the universe modifiers in the universe attributes or annotations.
boolean	hasUniverseRuntimeSupport()           Return true if this class was compiled with universe run-time support enabled.
boolean	isAnchor()           Returns true if the class is an anchor class for an external generic function.
boolean	isDeprecated()           Returns true if the field is deprecated
private static FieldInfo[]	makeFieldInfoArray(ArrayList vector)
private static ClassConstant[]	makeInterfacesArray(ArrayList vector)
private static MethodInfo[]	makeMethodInfoArray(ArrayList vector)
private  ConstantPool	resolveConstants()           Create a constant pool and insert in it all constants from from all the element of the class (fields, method, attributes, ...)
void	setDeprecated(boolean deprecated)           Sets the deprecated attribute of this field
void	setFields(FieldInfo[] fields)           Sets the fields info of the class in the file
void	setGenericSignature(String type)
void	setInnerClasses(InnerClassInfo[] inners)           Sets the inner classes table of the class in the file
void	setInterfaces(String[] interfaces)           Sets the interfaces of the class in the file
void	setMajorVersion(int majorVersion)           Sets the version of the class in the file
void	setMethods(MethodInfo[] methods)           Sets the methods info of the class in the file
void	setMinor(int minorVersion)           Sets the version of the class in the file
void	setName(String name)           Sets the name of the this field (fully qualified)
void	setSuperClass(String superClass)           Sets the super class of the class in the file
File	sourceFile()           Returns the source file of the class in the file, or null if the actual source file is unknown.
String	sourceFileName()           Returns the short name of the source file as stored in the attributes of this.
void	write(DataOutput out)           Writes the content of the class to the specified output stream
void	write(Destination dest)           Writes the contents of the class to a file.

 

Methods inherited from class org.multijava.util.classfile.Member

compareTo, equals, getModifiers, hashCode, setModifiers, toString

 

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

 

Field Detail

majorVersion

private int majorVersion

minorVersion

private int minorVersion

thisClass

private ClassConstant thisClass

superClass

private ClassConstant superClass

interfaces

private ClassConstant[] interfaces

fields

private FieldInfo[] fields

methods

private MethodInfo[] methods

attributes

protected AttributeList attributes

sourceFile

private final File sourceFile

ClassInfo

public ClassInfo(short modifiers,
                 String thisClass,
                 String superClass,
                 String genericSignature,
                 ArrayList interfaces,
                 ArrayList fields,
                 ArrayList methods,
                 InnerClassInfo[] innerClasses,
                 AttributeList attributes,
                 File sourceFile,
                 boolean deprecated)

Constructs a new class info structure from source.

Parameters:

modifiers - access permission to and properties of this class

thisClass - the class or interface defined by this class file

superClass - the superclass of this class

interfaces - the interfaces implemented by this class

fields - the fields which are members of this class

methods - the methods which are members of this class

innerClasses - the inner classes which are members of this class

attributes - a list of the additional custom attributes for the classinfo, or null if none. This reference is captured.

sourceFile - the source file

deprecated - is this class deprecated ?

ClassInfo

public ClassInfo(short modifiers,
                 String thisClass,
                 String superClass,
                 String genericSignature,
                 ClassConstant[] interfaces,
                 FieldInfo[] fields,
                 MethodInfo[] methods,
                 InnerClassInfo[] innerClasses,
                 AttributeList attributes,
                 File sourceFile,
                 boolean deprecated)

Constructs a new class info structure from source.

Parameters:

modifiers - access permission to and properties of this class

thisClass - the class or interface defined by this class file

superClass - the superclass of this class

interfaces - the interfaces implemented by this class

fields - the fields which are members of this class

methods - the methods which are members of this class

innerClasses - the inner classes which are members of this class

attributes - a list of the additional custom attributes for the classinfo, or null if none. This reference is captured.

sourceFile - the source file

deprecated - is this class deprecated ?

ClassInfo

public ClassInfo(DataInput in,
                 boolean interfaceOnly)
          throws IOException,
                 ClassFileFormatException

Throws:

IOException

ClassFileFormatException

ClassInfo

protected ClassInfo(DataInput in,
                    boolean interfaceOnly,
                    ClassInfoCreator cr)
             throws IOException,
                    ClassFileFormatException

Constructs a class info structure from a class file

Parameters:

in - the stream to read the class from

interfaceOnly - load only the interface, not the source code

Throws:

IOException - an io problem has occured

ClassFileFormatException - attempt to write a bad classfile info

getName

public String getName()

Returns the name of the this class (fully qualified)

getGenericSignature

public String getGenericSignature()

setGenericSignature

public void setGenericSignature(String type)

setName

public void setName(String name)

Sets the name of the this field (fully qualified)

getSignature

public String getSignature()

Returns the type of the this field

getSuperClass

public String getSuperClass()

Returns the super class of the class in the file

setSuperClass

public void setSuperClass(String superClass)

Sets the super class of the class in the file

getMajorVersion

public int getMajorVersion()

Returns the version of the class in the file

setMajorVersion

public void setMajorVersion(int majorVersion)

Sets the version of the class in the file

getMinorVersion

public int getMinorVersion()

Returns the version of the class in the file

setMinor

public void setMinor(int minorVersion)

Sets the version of the class in the file

getInnerClasses

public InnerClassInfo[] getInnerClasses()

Returns the inner classes table of the class in the file

setInnerClasses

public void setInnerClasses(InnerClassInfo[] inners)

Sets the inner classes table of the class in the file

sourceFile

public File sourceFile()

Returns the source file of the class in the file, or null if the actual source file is unknown.

See Also:

sourceFileName()

sourceFileName

public String sourceFileName()

Returns the short name of the source file as stored in the attributes of this.

getUniverseVersion

public String getUniverseVersion()

Return the version of the encoding for the universe modifiers in the universe attributes or annotations. It will first check if the universe_class attribute is present, if not it will check for an annotation. By AHS.

hasUniverseRuntimeSupport

public boolean hasUniverseRuntimeSupport()

Return true if this class was compiled with universe run-time support enabled. It will first check if the universe_class attribute is present, if not it will check for an annotation. By AHS.

isDeprecated

public boolean isDeprecated()

Returns true if the field is deprecated

setDeprecated

public void setDeprecated(boolean deprecated)

Sets the deprecated attribute of this field

getInterfaces

public String[] getInterfaces()

Returns the interfaces of the class in the file

setInterfaces

public void setInterfaces(String[] interfaces)

Sets the interfaces of the class in the file

getFields

public FieldInfo[] getFields()

Returns the fields info of the class in the file

setFields

public void setFields(FieldInfo[] fields)

Sets the fields info of the class in the file

getMethods

public MethodInfo[] getMethods()

Returns the methods info of the class in the file

setMethods

public void setMethods(MethodInfo[] methods)

Sets the methods info of the class in the file

getMultimethods

public MethodInfo[] getMultimethods()

Returns the method infos of the class but with synthetic multimethod and redirector bodies and external methods removed and internal multimethod signatures added.

getExternalMethods

public MultimethodInfo[] getExternalMethods()

Returns the method infos for the external methods of this. Returns an empty array unless this is an anchor class.

isAnchor

public boolean isAnchor()

Returns true if the class is an anchor class for an external generic function.

write

public void write(DataOutput out)
           throws IOException,
                  ClassFileFormatException

Writes the content of the class to the specified output stream

Parameters:

out - the stream to write to

Throws:

IOException - an io problem has occured

ClassFileFormatException - attempt to write a bad classfile info

write

public void write(Destination dest)
           throws IOException,
                  ClassFileFormatException

Writes the contents of the class to a file.

Parameters:

dest - the directory to write the .class file to, if the directory doesn't exist it will be created

Throws:

IOException - an io problem occured

ClassFileFormatException - attempt to write a bad classfile info

createOutputFile

protected File createOutputFile(File dir,
                                String className)

Creates an output file. This is a factory method that can be overridden by subclasses.

resolveConstants

private ConstantPool resolveConstants()
                               throws ClassFileFormatException

Create a constant pool and insert in it all constants from from all the element of the class (fields, method, attributes, ...)

Throws:

ClassFileFormatException

makeFieldInfoArray

private static FieldInfo[] makeFieldInfoArray(ArrayList vector)

makeMethodInfoArray

private static MethodInfo[] makeMethodInfoArray(ArrayList vector)

makeInterfacesArray

private static ClassConstant[] makeInterfacesArray(ArrayList vector)