Package org.apache.commons.compress.harmony.pack200

Class ClassBands

java.lang.Object

org.apache.commons.compress.harmony.pack200.BandSet

org.apache.commons.compress.harmony.pack200.ClassBands

public class ClassBands
extends BandSet

Class bands (corresponds to the class_bands set of bands in the pack200 specification)

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.commons.compress.harmony.pack200.BandSet

BandSet.BandAnalysisResults, BandSet.BandData

Field Summary

Fields inherited from class org.apache.commons.compress.harmony.pack200.BandSet

segmentHeader

Constructor Summary

Constructors

Constructor	Description
ClassBands(Segment segment, int numClasses, int effort, boolean stripDebug)

Method Summary

Modifier and Type	Method	Description
void	addAnnotation(int context, String desc, boolean visible, List<String> nameRU, List<String> tags, List<Object> values, List<Integer> caseArrayN, List<String> nestTypeRS, List<String> nestNameRU, List<Integer> nestPairN)
void	addAnnotationDefault(List<String> nameRU, List<String> tags, List<Object> values, List<Integer> caseArrayN, List<String> nestTypeRS, List<String> nestNameRU, List<Integer> nestPairN)
void	addClass(int major, int flags, String className, String signature, String superName, String[] interfaces)
void	addClassAttribute(NewAttribute attribute)	Adds a new class attribute.
void	addCode()
void	addCodeAttribute(NewAttribute attribute)	Adds a new code attribute.
void	addEnclosingMethod(String ownerClassName, String name, String signature)	Adds an enclosing method.
void	addField(int flags, String name, String desc, String signature, Object value)
void	addFieldAttribute(NewAttribute attribute)	Adds a new field attribute.
void	addHandler(org.objectweb.asm.Label start, org.objectweb.asm.Label end, org.objectweb.asm.Label handler, String type)
void	addLineNumber(int line, org.objectweb.asm.Label start)
void	addLocalVariable(String name, String desc, String signature, org.objectweb.asm.Label start, org.objectweb.asm.Label end, int indx)
void	addMaxStack(int maxStack, int maxLocals)
void	addMethod(int flags, String name, String desc, String signature, String[] exceptions)
void	addMethodAttribute(NewAttribute attribute)	Adds a new method attribute.
void	addParameterAnnotation(int parameter, String desc, boolean visible, List<String> nameRU, List<String> tags, List<Object> values, List<Integer> caseArrayN, List<String> nestTypeRS, List<String> nestNameRU, List<Integer> nestPairN)
void	addSourceFile(String source)	Adds a source file path.
protected static int	countArgs(String descriptor)	Counts arguments in a descriptor.
void	currentClassReferencesInnerClass(CPClass inner)
void	doBciRenumbering(IntList bciRenumbering, Map<org.objectweb.asm.Label,Integer> labelsToOffsets)
void	endOfClass()	Called when all the data for the current class has been.
void	endOfMethod()	Called when all the data for the current method has been.
void	finaliseBands()	All input classes for the segment have now been read in, so this method is called so that this class can calculate/complete anything it could not do while classes were being read.
boolean	isAnySyntheticClasses()	Tests whether there are any synthetic classes.
boolean	isAnySyntheticFields()	Tests whether there are any synthetic fields.
boolean	isAnySyntheticMethods()	Tests whether there are any synthetic methods.
int	numClassesProcessed()	Gets the number of classes processed.
void	pack(OutputStream out)	Writes the packed set of bands to the given output stream.
void	removeCurrentClass()	Remove all entries for the current class

Methods inherited from class org.apache.commons.compress.harmony.pack200.BandSet

cpEntryListToArray, cpEntryOrNullListToArray, encodeBandInt, encodeFlags, encodeFlags, encodeScalar, encodeScalar, integerListToArray, longListToArray

Methods inherited from class java.lang.Object

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

Constructor Details

ClassBands

public ClassBands(Segment segment,
 int numClasses,
 int effort,
 boolean stripDebug)
           throws IOException

Throws:

IOException

Method Details

countArgs

protected static int countArgs(String descriptor)

Counts arguments in a descriptor.

Parameters:

descriptor - the descriptor to parse.

Returns:

the argument count.

addAnnotation

public void addAnnotation(int context,
 String desc,
 boolean visible,
 List<String> nameRU,
 List<String> tags,
 List<Object> values,
 List<Integer> caseArrayN,
 List<String> nestTypeRS,
 List<String> nestNameRU,
 List<Integer> nestPairN)

addAnnotationDefault

public void addAnnotationDefault(List<String> nameRU,
 List<String> tags,
 List<Object> values,
 List<Integer> caseArrayN,
 List<String> nestTypeRS,
 List<String> nestNameRU,
 List<Integer> nestPairN)

addClass

public void addClass(int major,
 int flags,
 String className,
 String signature,
 String superName,
 String[] interfaces)

addClassAttribute

public void addClassAttribute(NewAttribute attribute)

Adds a new class attribute.

Parameters:

attribute - the new class attribute.

addCode

public void addCode()

addCodeAttribute

public void addCodeAttribute(NewAttribute attribute)

Adds a new code attribute.

Parameters:

attribute - the new code attribute.

addEnclosingMethod

public void addEnclosingMethod(String ownerClassName,
 String name,
 String signature)

Adds an enclosing method.

Parameters:

ownerClassName - a fully-qualifed class name.

name - a method name.

signature - a signature in the constant pool.

addField

public void addField(int flags,
 String name,
 String desc,
 String signature,
 Object value)

addFieldAttribute

public void addFieldAttribute(NewAttribute attribute)

Adds a new field attribute.

Parameters:

attribute - the new field attribute.

addHandler

public void addHandler(org.objectweb.asm.Label start,
 org.objectweb.asm.Label end,
 org.objectweb.asm.Label handler,
 String type)

addLineNumber

public void addLineNumber(int line,
 org.objectweb.asm.Label start)

addLocalVariable

public void addLocalVariable(String name,
 String desc,
 String signature,
 org.objectweb.asm.Label start,
 org.objectweb.asm.Label end,
 int indx)

addMaxStack

public void addMaxStack(int maxStack,
 int maxLocals)

addMethod

public void addMethod(int flags,
 String name,
 String desc,
 String signature,
 String[] exceptions)

addMethodAttribute

public void addMethodAttribute(NewAttribute attribute)

Adds a new method attribute.

Parameters:

attribute - the new method attribute.

addParameterAnnotation

public void addParameterAnnotation(int parameter,
 String desc,
 boolean visible,
 List<String> nameRU,
 List<String> tags,
 List<Object> values,
 List<Integer> caseArrayN,
 List<String> nestTypeRS,
 List<String> nestNameRU,
 List<Integer> nestPairN)

addSourceFile

public void addSourceFile(String source)

Adds a source file path.

Parameters:

source - a source file path.

currentClassReferencesInnerClass

public void currentClassReferencesInnerClass(CPClass inner)

doBciRenumbering

public void doBciRenumbering(IntList bciRenumbering,
 Map<org.objectweb.asm.Label,Integer> labelsToOffsets)

endOfClass

public void endOfClass()

Called when all the data for the current class has been.

See Also:

• Segment.visitEnd()

endOfMethod

public void endOfMethod()

Called when all the data for the current method has been.

See Also:

• Segment.SegmentMethodVisitor.visitEnd()

finaliseBands

public void finaliseBands()

All input classes for the segment have now been read in, so this method is called so that this class can calculate/complete anything it could not do while classes were being read.

isAnySyntheticClasses

public boolean isAnySyntheticClasses()

Tests whether there are any synthetic classes.

Returns:

whether there are any synthetic classes.

isAnySyntheticFields

public boolean isAnySyntheticFields()

Tests whether there are any synthetic fields.

Returns:

whether there are any synthetic fields.

isAnySyntheticMethods

public boolean isAnySyntheticMethods()

Tests whether there are any synthetic methods.

Returns:

whether there are any synthetic methods.

numClassesProcessed

public int numClassesProcessed()

Gets the number of classes processed.

Returns:

the number of classes processed.

pack

public void pack(OutputStream out)
          throws IOException,
Pack200Exception

Description copied from class: BandSet

Writes the packed set of bands to the given output stream.

Specified by:

pack in class BandSet

Parameters:

out - TODO

Throws:

IOException - If an I/O error occurs.

Pack200Exception - If a Pack200 semantic error occurs.

removeCurrentClass

public void removeCurrentClass()

Remove all entries for the current class