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java.lang.Object | +--condor.classad.Expr | +--condor.classad.CondExpr
A conditional expression.
An internal (non-leaf) node of an expression tree representing the ternary
operator cond ?
Expr
Fields inherited from class condor.classad.Expr |
ABSOLUTE_TIME, AND, ATTRIBUTE, BIT_COMPLEMENT, BITAND, BITOR, BITXOR, BOOLEAN, BRIEF, CALL, COMPACT, COND, dblevel, DIFFERENT, DIV, EQUAL, ERROR, formatFlags, formatIndent, GREATER, GREATER_EQ, INTEGER, LEFT_SHIFT, LESS, LESS_EQ, LIST, MAXPREC, MINIMAL_PARENTHESES, MINUS, MOD, MULTI_LINE_ADS, MULTI_LINE_LISTS, NO_ESCAPE_STRINGS, NOT, NOT_EQUAL, OP, opName, OR, PLUS, READABLE, REAL, RECORD, RELATIVE_TIME, RIGHT_SHIFT, SAME, SELECTION, SHOW_ERROR_DETAIL, SHOW_INSTANCES, STRING, SUBSCRIPT, TIMES, type, UMINUS, UNDEFINED, UPLUS, URIGHT_SHIFT |
Constructor Summary | |
CondExpr(Expr ec,
Expr et,
Expr ef)
Construct a conditional expression from its three components. |
Method Summary | |
protected int |
prec()
The precedence of the operator in this expression node. |
protected Expr |
reEval(Context ctx)
Evalutate this expression. |
String |
toString()
Convert this Expr to a string. |
Methods inherited from class condor.classad.Expr |
db, db, disableFormatFlags, enableFormatFlags, eval, getFormatFlags, isConstant, isNormalForm, mark, mark, mark, select, setFormatFlags, toString, typeName |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
public CondExpr(Expr ec, Expr et, Expr ef)
ec
- the condition (first component of the expression)et
- the true part (second component of the expression)ef
- the false part (third component of the expression)Method Detail |
public String toString()
Expr.formatFlags
and Expr.formatIndent
.
The result may be multiple lines long (it may include embedded newlines
and tabs), but it never ends with a newline.toString
in class Expr
Expr.formatFlags
,
Expr.formatIndent
protected int prec()
prec
in class Expr
Expr.MINIMAL_PARENTHESES
protected Expr reEval(Context ctx)
reEval
in class Expr
ctx
- an evaluation context for evaluating this expressionExpr.eval(condor.classad.Context)
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