Package org.codehaus.janino.util

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 java.lang.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 java.lang.Throwable>	The visitor interface for the implementation of the "visitor" pattern.

Field Summary

Fields

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

Constructor Summary

Constructors

Constructor	Description
ConstantElementValue(byte tag, short constantValueIndex)

Method Summary

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

Methods inherited from class java.lang.Object

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

Field Detail

constantValueIndex

public final short constantValueIndex

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

Constructor Detail

ConstantElementValue

public ConstantElementValue(byte tag,
                            short constantValueIndex)

Method Detail

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(java.io.DataOutputStream dos)
           throws java.io.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:

java.io.IOException

accept

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

Description copied from interface: ClassFile.ElementValue

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

Specified by:

accept in interface ClassFile.ElementValue

Throws:

EX extends java.lang.Throwable

accept

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

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

Throws:

EX extends java.lang.Throwable