/*
* @(#)StringExpression.java 1.10 95/09/14 Arthur van Hoff
*
* Copyright (c) 1994 Sun Microsystems, Inc. All Rights Reserved.
*
* Permission to use, copy, modify, and distribute this software
* and its documentation for NON-COMMERCIAL purposes and without
* fee is hereby granted provided that this copyright notice
* appears in all copies. Please refer to the file "copyright.html"
* for further important copyright and licensing information.
*
* SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
* THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
* TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR
* ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
* DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.
*/
package sun.tools.tree;
import sun.tools.java.*;
import sun.tools.asm.Assembler;
import java.io.PrintStream;
public
class StringExpression extends ConstantExpression {
String value;
/**
* Constructor
*/
public StringExpression(int where, String value) {
super(STRINGVAL, where, Type.tString);
this.value = value;
}
/**
* Code
*/
public void codeValue(Environment env, Context ctx, Assembler asm) {
asm.add(where, opc_ldc, this);
}
/**
* Get the value
*/
public Object getValue() {
return value;
}
/**
* Hashcode
*/
public int hashCode() {
return value.hashCode() ^ 3213;
}
/**
* Equality
*/
public boolean equals(Object obj) {
if ((obj != null) && (obj instanceof StringExpression)) {
return value.equals(((StringExpression)obj).value);
}
return false;
}
/**
* Print
*/
public void print(PrintStream out) {
out.print("\"" + value + "\"");
}
}