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package com.sun.jdo.api.persistence.enhancer.classfile;
import java.io.*;
/**
* Class representing a class specification in the constant pool
*/
/*
ConstString strictly speaking is not a ConstantValue in the
Java VM sense. However, the compiler generates ConstantValue attributes
which refer to ConstString entries. This occurs for initialized static
final String fields. I've changed ConstString to be a ConstValue for
now as a simplification.
*/
public class ConstString extends ConstValue {
/* The tag associated with ConstClass entries */
public static final int MyTag = CONSTANTString;
/* The name of the class being referred to */
private ConstUtf8 stringValue;
/* The index of name of the class being referred to
* - used while reading from a class file */
private int stringValueIndex;
/* public accessors */
/**
* Return the tag for this constant
*/
public int tag () { return MyTag; }
/**
* Return the utf8 string calue
*/
public ConstUtf8 value() {
return stringValue;
}
/**
* Return the descriptor string for the constant type.
*/
public String descriptor() {
return "Ljava/lang/String;";//NOI18N
}
/**
* A printable representation
*/
public String toString () {
return "CONSTANTString(" + indexAsString() + "): " + //NOI18N
"string(" + stringValue.asString() + ")";//NOI18N
}
/* package local methods */
ConstString (ConstUtf8 s) {
stringValue = s;
}
ConstString (int sIndex) {
stringValueIndex = sIndex;
}
void formatData (DataOutputStream b) throws IOException {
b.writeShort (stringValue.getIndex());
}
static ConstString read (DataInputStream input) throws IOException {
return new ConstString (input.readUnsignedShort());
}
void resolve (ConstantPool p) {
stringValue = (ConstUtf8) p.constantAt(stringValueIndex);
}
}