Package javassist.compiler.ast

Class Expr

java.lang.Object

javassist.compiler.ast.ASTree

javassist.compiler.ast.ASTList

javassist.compiler.ast.Expr

All Implemented Interfaces:

Serializable, TokenId

Direct Known Subclasses:

AssignExpr, BinExpr, CallExpr

public class Expr
extends ASTList
implements TokenId

Expression.

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected int	operatorId
private static final long	serialVersionUID	default serialVersionUID

Fields inherited from interface javassist.compiler.TokenId

ABSTRACT, AND_E, ANDAND, ARRAY, ARSHIFT, ARSHIFT_E, assignOps, BadToken, BLOCK, BOOLEAN, BREAK, BYTE, CALL, CASE, CATCH, CHAR, CharConstant, CLASS, CONST, CONTINUE, DECL, DEFAULT, DIV_E, DO, DOUBLE, DoubleConstant, ELSE, EQ, EXOR_E, EXPR, EXTENDS, FALSE, FINAL, FINALLY, FLOAT, FloatConstant, FOR, GE, GOTO, Identifier, IF, IMPLEMENTS, IMPORT, INSTANCEOF, INT, IntConstant, INTERFACE, LABEL, LE, LONG, LongConstant, LSHIFT, LSHIFT_E, MEMBER, MINUS_E, MINUSMINUS, MOD_E, MUL_E, NATIVE, NEQ, NEW, NULL, opNames, OR_E, OROR, PACKAGE, PLUS_E, PLUSPLUS, PRIVATE, PROTECTED, PUBLIC, RETURN, RSHIFT, RSHIFT_E, SHORT, STATIC, STRICT, StringL, SUPER, SWITCH, SYNCHRONIZED, THIS, THROW, THROWS, TRANSIENT, TRUE, TRY, VOID, VOLATILE, WHILE

Constructor Summary

Constructors

Constructor	Description
Expr(int op, ASTree _head, int lineNumber)
Expr(int op, ASTree _head, ASTList _tail, int lineNumber)

Method Summary

Modifier and Type	Method	Description
void	accept(Visitor v)	Is a method for the visitor pattern.
String	getName()
int	getOperator()
protected String	getTag()	Returns the type of this node.
static Expr	make(int op, ASTree oprand1, int lineNumber)
static Expr	make(int op, ASTree oprand1, ASTree oprand2, int lineNumber)
ASTree	oprand1()
ASTree	oprand2()
void	setOperator(int op)
void	setOprand1(ASTree expr)
void	setOprand2(ASTree expr)

Methods inherited from class javassist.compiler.ast.ASTList

append, concat, getLeft, getRight, head, length, length, make, setHead, setLeft, setRight, setTail, sublist, subst, tail, toString

Methods inherited from class javassist.compiler.ast.ASTree

getLineNumber

Methods inherited from class java.lang.Object

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

Field Details

serialVersionUID

private static final long serialVersionUID

default serialVersionUID

See Also:

• Constant Field Values

operatorId

protected int operatorId

Constructor Details

Expr

Expr(int op,
 ASTree _head,
 ASTList _tail,
 int lineNumber)

Expr

Expr(int op,
 ASTree _head,
 int lineNumber)

Method Details

make

public static Expr make(int op,
 ASTree oprand1,
 ASTree oprand2,
 int lineNumber)

make

public static Expr make(int op,
 ASTree oprand1,
 int lineNumber)

getOperator

public int getOperator()

setOperator

public void setOperator(int op)

oprand1

public ASTree oprand1()

setOprand1

public void setOprand1(ASTree expr)

oprand2

public ASTree oprand2()

setOprand2

public void setOprand2(ASTree expr)

accept

public void accept(Visitor v)
            throws CompileError

Description copied from class: ASTree

Is a method for the visitor pattern. It calls atXXX() on the given visitor, where XXX is the class name of the node object.

Overrides:

accept in class ASTList

Throws:

CompileError

getName

public String getName()

getTag

protected String getTag()

Description copied from class: ASTree

Returns the type of this node. This method is used by toString().

Overrides:

getTag in class ASTree