Class ClassFile.ConstantElementValue

java.lang.Object

org.codehaus.janino.util.ClassFile.ConstantElementValue

All Implemented Interfaces:

ClassFile.ElementValue

Direct Known Subclasses:

ClassFile.BooleanElementValue, ClassFile.ByteElementValue, ClassFile.CharElementValue, ClassFile.ClassElementValue, ClassFile.DoubleElementValue, ClassFile.FloatElementValue, ClassFile.IntElementValue, ClassFile.LongElementValue, ClassFile.ShortElementValue, ClassFile.StringElementValue

Enclosing class:

ClassFile

public abstract static class ClassFile.ConstantElementValue
extends Object
implements ClassFile.ElementValue

Convenience class for element values that are constants (as opposed to annotations, enum constants and arrays).

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	ClassFile.ConstantElementValue.Visitor<R, EX extends Throwable>	The visitor interface for the implementation of the "visitor" pattern.

Field Summary

Fields

Modifier and Type	Field	Description
final short	constantValueIndex	The index of the constant pool entry that holds the constant value for this annotation element.
private final byte	tag

Constructor Summary

Constructors

Constructor	Description
ConstantElementValue(byte tag, short constantValueIndex)

Method Summary

Modifier and Type	Method	Description
protected abstract <R, EX extends Throwable> R	accept(ClassFile.ConstantElementValue.Visitor<R,EX> visitor)	Invokes the respective method of the ClassFile.ConstantElementValue.Visitor.
<R, EX extends Throwable> R	accept(ClassFile.ElementValue.Visitor<R,EX> visitor)	Invokes the respective method of the ClassFile.ElementValue.Visitor.
byte	getTag()
void	store(DataOutputStream dos)	Writes this element value in an element-value-type dependent way; see JVMS8 4.7.16.1.

Methods inherited from class Object

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

Field Details

tag

private final byte tag

constantValueIndex

public final short constantValueIndex

The index of the constant pool entry that holds the constant value for this annotation element.

Constructor Details

ConstantElementValue

public ConstantElementValue(byte tag,
 short constantValueIndex)

Method Details

getTag

public byte getTag()

Specified by:

getTag in interface ClassFile.ElementValue

Returns:

The "tag" byte to use when storing this "value" in an "element_value" structure

store

public void store(DataOutputStream dos)
           throws IOException

Description copied from interface: ClassFile.ElementValue

Writes this element value in an element-value-type dependent way; see JVMS8 4.7.16.1. The "tag" byte is snot part of this writing!

Specified by:

store in interface ClassFile.ElementValue

Throws:

IOException

accept

@Nullable
public <R, EX extends Throwable> R accept(ClassFile.ElementValue.Visitor<R,EX> visitor)
                                   throws EX

Description copied from interface: ClassFile.ElementValue

Invokes the respective method of the ClassFile.ElementValue.Visitor.

Specified by:

accept in interface ClassFile.ElementValue

Throws:

EX

accept

@Nullable
protected abstract <R, EX extends Throwable> R accept(ClassFile.ConstantElementValue.Visitor<R,EX> visitor)
                                               throws EX

Invokes the respective method of the ClassFile.ConstantElementValue.Visitor.

Throws:

EX