Package org.apache.commons.compress.harmony.unpack200

Class AttributeLayout

java.lang.Object

org.apache.commons.compress.harmony.unpack200.AttributeLayout

All Implemented Interfaces:

IMatcher

public class AttributeLayout
extends Object
implements IMatcher

Defines a layout that describes how an attribute will be transmitted.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	ACC_ABSTRACT	"ACC_ABSTRACT"
static final String	ACC_ANNOTATION	"ACC_ANNOTATION"
static final String	ACC_ENUM	"ACC_ENUM"
static final String	ACC_FINAL	"ACC_FINAL"
static final String	ACC_INTERFACE	"ACC_INTERFACE"
static final String	ACC_NATIVE	"ACC_NATIVE"
static final String	ACC_PRIVATE	"ACC_PRIVATE"
static final String	ACC_PROTECTED	"ACC_PROTECTED"
static final String	ACC_PUBLIC	"ACC_PUBLIC"
static final String	ACC_STATIC	"ACC_STATIC"
static final String	ACC_STRICT	"ACC_STRICT"
static final String	ACC_SYNCHRONIZED	"ACC_SYNCHRONIZED"
static final String	ACC_SYNTHETIC	"ACC_SYNTHETIC"
static final String	ACC_TRANSIENT	"ACC_TRANSIENT"
static final String	ACC_VOLATILE	"ACC_VOLATILE"
static final String	ATTRIBUTE_ANNOTATION_DEFAULT	"AnnotationDefault"
static final String	ATTRIBUTE_CLASS_FILE_VERSION	"class-file version"
static final String	ATTRIBUTE_CODE	"Code"
static final String	ATTRIBUTE_CONSTANT_VALUE	"ConstantValue"
static final String	ATTRIBUTE_DEPRECATED	"Deprecated"
static final String	ATTRIBUTE_ENCLOSING_METHOD	"EnclosingMethod"
static final String	ATTRIBUTE_EXCEPTIONS	"Exceptions"
static final String	ATTRIBUTE_INNER_CLASSES	"InnerClasses"
static final String	ATTRIBUTE_LINE_NUMBER_TABLE	"LineNumberTable"
static final String	ATTRIBUTE_LOCAL_VARIABLE_TABLE	"LocalVariableTable"
static final String	ATTRIBUTE_LOCAL_VARIABLE_TYPE_TABLE	"LocalVariableTypeTable"
static final String	ATTRIBUTE_RUNTIME_INVISIBLE_ANNOTATIONS	"RuntimeInvisibleAnnotations"
static final String	ATTRIBUTE_RUNTIME_INVISIBLE_PARAMETER_ANNOTATIONS	"RuntimeInvisibleParameterAnnotations"
static final String	ATTRIBUTE_RUNTIME_VISIBLE_ANNOTATIONS	"RuntimeVisibleAnnotations"
static final String	ATTRIBUTE_RUNTIME_VISIBLE_PARAMETER_ANNOTATIONS	"RuntimeVisibleParameterAnnotations"
static final String	ATTRIBUTE_SIGNATURE	"Signature"
static final String	ATTRIBUTE_SOURCE_FILE	"SourceFile"
static final int	CONTEXT_CLASS	0
static final int	CONTEXT_CODE	3
static final int	CONTEXT_FIELD	1
static final int	CONTEXT_METHOD	2
static final String[]	contextNames	Context names.

Constructor Summary

Constructors

Constructor	Description
AttributeLayout(String name, int context, String layout, int index)	Constructs a default AttributeLayout (equivalent to new AttributeLayout(name, context, layout, index, true);)
AttributeLayout(String name, int context, String layout, int index, boolean isDefault)	Constructs a default AttributeLayout (equivalent to new AttributeLayout(name, context, layout, index, true);)

Method Summary

Modifier and Type	Method	Description
Codec	getCodec()	Gets the Codec based on the layout.
int	getContext()	Gets the context.
int	getIndex()	Gets the index.
String	getLayout()	Gets the layout.
String	getName()	Gets the name.
ClassFileEntry	getValue(long longIndex, String type, SegmentConstantPool pool)	Gets the ClassFileEntry for the given input.
ClassFileEntry	getValue(long longIndex, SegmentConstantPool pool)	Gets the ClassFileEntry for the given input.
int	hashCode()
boolean	isDefaultLayout()	Tests whether this is the default layout.
boolean	matches(long value)
int	numBackwardsCallables()	Gets the backward call count.
void	setBackwardsCallCount(int backwardsCallCount)	Sets the backward call count.
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

ACC_ABSTRACT

public static final String ACC_ABSTRACT

"ACC_ABSTRACT"

See Also:

• Constant Field Values

ACC_ANNOTATION

public static final String ACC_ANNOTATION

"ACC_ANNOTATION"

See Also:

• Constant Field Values

ACC_ENUM

public static final String ACC_ENUM

"ACC_ENUM"

See Also:

• Constant Field Values

ACC_FINAL

public static final String ACC_FINAL

"ACC_FINAL"

See Also:

• Constant Field Values

ACC_INTERFACE

public static final String ACC_INTERFACE

"ACC_INTERFACE"

See Also:

• Constant Field Values

ACC_NATIVE

public static final String ACC_NATIVE

"ACC_NATIVE"

See Also:

• Constant Field Values

ACC_PRIVATE

public static final String ACC_PRIVATE

"ACC_PRIVATE"

See Also:

• Constant Field Values

ACC_PROTECTED

public static final String ACC_PROTECTED

"ACC_PROTECTED"

See Also:

• Constant Field Values

ACC_PUBLIC

public static final String ACC_PUBLIC

"ACC_PUBLIC"

See Also:

• Constant Field Values

ACC_STATIC

public static final String ACC_STATIC

"ACC_STATIC"

See Also:

• Constant Field Values

ACC_STRICT

public static final String ACC_STRICT

"ACC_STRICT"

See Also:

• Constant Field Values

ACC_SYNCHRONIZED

public static final String ACC_SYNCHRONIZED

"ACC_SYNCHRONIZED"

See Also:

• Constant Field Values

ACC_SYNTHETIC

public static final String ACC_SYNTHETIC

"ACC_SYNTHETIC"

See Also:

• Constant Field Values

ACC_TRANSIENT

public static final String ACC_TRANSIENT

"ACC_TRANSIENT"

See Also:

• Constant Field Values

ACC_VOLATILE

public static final String ACC_VOLATILE

"ACC_VOLATILE"

See Also:

• Constant Field Values

ATTRIBUTE_ANNOTATION_DEFAULT

public static final String ATTRIBUTE_ANNOTATION_DEFAULT

"AnnotationDefault"

See Also:

• Constant Field Values

ATTRIBUTE_CLASS_FILE_VERSION

public static final String ATTRIBUTE_CLASS_FILE_VERSION

"class-file version"

See Also:

• Constant Field Values

ATTRIBUTE_CODE

public static final String ATTRIBUTE_CODE

"Code"

See Also:

• Constant Field Values

ATTRIBUTE_CONSTANT_VALUE

public static final String ATTRIBUTE_CONSTANT_VALUE

"ConstantValue"

See Also:

• Constant Field Values

ATTRIBUTE_DEPRECATED

public static final String ATTRIBUTE_DEPRECATED

"Deprecated"

See Also:

• Constant Field Values

ATTRIBUTE_ENCLOSING_METHOD

public static final String ATTRIBUTE_ENCLOSING_METHOD

"EnclosingMethod"

See Also:

• Constant Field Values

ATTRIBUTE_EXCEPTIONS

public static final String ATTRIBUTE_EXCEPTIONS

"Exceptions"

See Also:

• Constant Field Values

ATTRIBUTE_INNER_CLASSES

public static final String ATTRIBUTE_INNER_CLASSES

"InnerClasses"

See Also:

• Constant Field Values

ATTRIBUTE_LINE_NUMBER_TABLE

public static final String ATTRIBUTE_LINE_NUMBER_TABLE

"LineNumberTable"

See Also:

• Constant Field Values

ATTRIBUTE_LOCAL_VARIABLE_TABLE

public static final String ATTRIBUTE_LOCAL_VARIABLE_TABLE

"LocalVariableTable"

See Also:

• Constant Field Values

ATTRIBUTE_LOCAL_VARIABLE_TYPE_TABLE

public static final String ATTRIBUTE_LOCAL_VARIABLE_TYPE_TABLE

"LocalVariableTypeTable"

See Also:

• Constant Field Values

ATTRIBUTE_RUNTIME_INVISIBLE_ANNOTATIONS

public static final String ATTRIBUTE_RUNTIME_INVISIBLE_ANNOTATIONS

"RuntimeInvisibleAnnotations"

See Also:

• Constant Field Values

ATTRIBUTE_RUNTIME_INVISIBLE_PARAMETER_ANNOTATIONS

public static final String ATTRIBUTE_RUNTIME_INVISIBLE_PARAMETER_ANNOTATIONS

"RuntimeInvisibleParameterAnnotations"

See Also:

• Constant Field Values

ATTRIBUTE_RUNTIME_VISIBLE_ANNOTATIONS

public static final String ATTRIBUTE_RUNTIME_VISIBLE_ANNOTATIONS

"RuntimeVisibleAnnotations"

See Also:

• Constant Field Values

ATTRIBUTE_RUNTIME_VISIBLE_PARAMETER_ANNOTATIONS

public static final String ATTRIBUTE_RUNTIME_VISIBLE_PARAMETER_ANNOTATIONS

"RuntimeVisibleParameterAnnotations"

See Also:

• Constant Field Values

ATTRIBUTE_SIGNATURE

public static final String ATTRIBUTE_SIGNATURE

"Signature"

See Also:

• Constant Field Values

ATTRIBUTE_SOURCE_FILE

public static final String ATTRIBUTE_SOURCE_FILE

"SourceFile"

See Also:

• Constant Field Values

CONTEXT_CLASS

public static final int CONTEXT_CLASS

0

See Also:

• Constant Field Values

CONTEXT_CODE

public static final int CONTEXT_CODE

3

See Also:

• Constant Field Values

CONTEXT_FIELD

public static final int CONTEXT_FIELD

1

See Also:

• Constant Field Values

CONTEXT_METHOD

public static final int CONTEXT_METHOD

2

See Also:

• Constant Field Values

contextNames

public static final String[] contextNames

Context names.

Constructor Details

AttributeLayout

public AttributeLayout(String name,
 int context,
 String layout,
 int index)
                throws Pack200Exception

Constructs a default AttributeLayout (equivalent to new AttributeLayout(name, context, layout, index, true);)

Parameters:

name - The layout name.

context - One of CONTEXT_CLASS, CONTEXT_CODE, CONTEXT_FIELD, CONTEXT_METHOD.

layout - The layout.

index - The index, currently used as part of computing the hash code.

Throws:

Pack200Exception - Attribute context out of range.

Pack200Exception - Cannot have a null layout.

Pack200Exception - Cannot have an unnamed layout.

AttributeLayout

public AttributeLayout(String name,
 int context,
 String layout,
 int index,
 boolean isDefault)
                throws Pack200Exception

Constructs a default AttributeLayout (equivalent to new AttributeLayout(name, context, layout, index, true);)

Parameters:

name - The layout name.

context - One of CONTEXT_CLASS, CONTEXT_CODE, CONTEXT_FIELD, CONTEXT_METHOD.

layout - The layout.

index - The index, currently used as part of computing the hash code.

isDefault - Whether this is the default layout.

Throws:

Pack200Exception - Attribute context out of range.

Pack200Exception - Cannot have a null layout.

Pack200Exception - Cannot have an unnamed layout.

Method Details

getCodec

public Codec getCodec()

Gets the Codec based on the layout.

Returns:

the Codec.

getContext

public int getContext()

Gets the context.

Returns:

the context.

getIndex

public int getIndex()

Gets the index.

Returns:

the index.

getLayout

public String getLayout()

Gets the layout.

Returns:

the layout.

getName

public String getName()

Gets the name.

Returns:

the name.

getValue

public ClassFileEntry getValue(long longIndex,
 SegmentConstantPool pool)
                        throws Pack200Exception

Gets the ClassFileEntry for the given input.

Parameters:

longIndex - An index into the segment constant pool.

pool - the segment constant pool.

Returns:

the matching ClassFileEntry.

Throws:

Pack200Exception - if the input is invalid.

getValue

public ClassFileEntry getValue(long longIndex,
 String type,
 SegmentConstantPool pool)
                        throws Pack200Exception

Gets the ClassFileEntry for the given input.

Parameters:

longIndex - An index into the segment constant pool.

type - the Java type signature.

pool - the segment constant pool.

Returns:

the matching ClassFileEntry.

Throws:

Pack200Exception - if the input is invalid.

hashCode

public int hashCode()

Overrides:

hashCode in class Object

isDefaultLayout

public boolean isDefaultLayout()

Tests whether this is the default layout.

Returns:

whether this is the default layout.

matches

public boolean matches(long value)

Specified by:

matches in interface IMatcher

numBackwardsCallables

public int numBackwardsCallables()

Gets the backward call count.

Returns:

the backward call count.

setBackwardsCallCount

public void setBackwardsCallCount(int backwardsCallCount)

Sets the backward call count.

Parameters:

backwardsCallCount - the backward call count.

toString

public String toString()

Overrides:

toString in class Object