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Uses of Class
condor.classad.Expr

Packages that use Expr
condor.classad Java implementation of Condor "Classified Advertisements".  
 

Uses of Expr in condor.classad
 

Subclasses of Expr in condor.classad
 class AttrRef
          A reference to another attribute.
 class CondExpr
          A conditional expression.
 class Constant
          A constant (Integer, Real, etc.).
 class FuncCall
          A function call.
 class ListExpr
          A list of expressions.
 class Op
          A unary or binary expression.
 class RecordExpr
          A "record" expression (also known as a "classad").
 class SelectExpr
          An internal (non-leaf) node of an expression tree, representing a selection of component of a record.
 class SubscriptExpr
          A selection from a list.
 

Fields in condor.classad declared as Expr
 Expr[] FuncCall.args
          The parameters to the function.
 Expr SubscriptExpr.base
          The left argument (base expression) of the subscript operator.
 Expr SubscriptExpr.selector
          The right argument (subscript) of the selection operator.
 Expr SelectExpr.base
          The left argument (base expression) of the selection operator.
 Expr[] Query.selectClause
          The expressions in the SelectionClause.
 Expr Query.whereClause
          The "where" clause or null if the "where" clause was omitted.
 Expr Op.arg1
          The first (or only) operand.
 Expr Op.arg2
          The second operand; null if the operator is unary.
 Expr CondExpr.ec
          The condition (first component of the expression).
 Expr CondExpr.et
          The true part (second component of the expression).
 Expr CondExpr.ef
          The false part (third component of the expression).
 

Methods in condor.classad that return Expr
static Expr FuncCall.getInstance(AttrName func, List params)
          Create a function node from a name and a list of paramters.
protected  Expr FuncCall.eval1(Expr.Env env)
          Evaluate this Expr.
protected  Expr SubscriptExpr.eval1(Expr.Env env)
          Evaluate this Expr.
static Expr SelectExpr.select(Expr base, String[] sel)
          A convenience function for creating a SelectExpression corresponding to "base.a.b.c".
protected  Expr SelectExpr.eval1(Expr.Env env)
          Evaluate this Expr.
 Expr RecordExpr.lookup(String name)
          Find the attribute with the given name in this RecordExpr.
 Expr RecordExpr.lookup(AttrName name, Expr.Env env)
          Find the attribute with the given name in this RecordExpr or one of its ancestors.
 Expr RecordExpr.lookup(AttrName name)
          Find the attribute with the given name.
 Expr RecordExpr.removeAttribute(AttrName attr)
          Delete an attribute.
protected  Expr RecordExpr.eval1(Expr.Env env)
          Evaluate this Expr.
protected  Expr Op.eval1(Expr.Env env)
          Evaluate this Expr.
 Expr ListExpr.sub(int i)
          Get a member of this list.
 Expr ListExpr.add(Expr e)
          Appends the specified Expr to the end of this list.
protected  Expr ListExpr.eval1(Expr.Env env)
          Evaluate this Expr.
static Expr Builtin.strcat(Expr[] args)
          Converts each argument to a string and returns the concatenation of the values.
static Expr Builtin.substr(Expr[] args)
          Returns a substring of a string.
static Expr Builtin.strcmp(Expr s1, Expr s2)
          Compares two strings.
static Expr Builtin.stricmp(Expr s1, Expr s2)
          Compares two strings ignoring differences in case.
static Expr Builtin.glob(Expr str, Expr pat)
          Compares a string with a shell-style "glob" pattern.
static Expr Builtin.iglob(Expr str, Expr pat)
          Compares a string with a shell-style "glob" pattern, ignoring case.
static Expr Builtin.Int(Expr arg)
          Convert to integer.
static Expr Builtin.real(Expr arg)
          Convert to real.
static Expr Builtin.string(Expr s)
          Converts the argument to a string.
static Expr Builtin.relTime(Expr arg)
          Convert to relative time.
static Expr Builtin.absTime(Expr[] args)
          Convert to absolute time.
static Expr Builtin.floor(Expr arg)
          Returns an integer constant corresponding to the floor of the value of arg.
static Expr Builtin.ceiling(Expr arg)
          Returns an integer constant corresponding to the ceiling of the value of arg.
static Expr Builtin.round(Expr arg)
          Returns an integer constant corresponding to the value of arg rounded to the nearest integer.
static Expr Builtin.unixTime()
          Get the current time in seconds since the epoch.
static Expr Builtin.timeInterval(Expr secs)
          Convert a number of seconds into a time interval string of the form "days+hh:mm:ss".
static Expr Builtin.gmtTime(Expr secs)
          Convert a time constant to a string in "Unix" format, using GMT.
static Expr Builtin.gmtTimeString(Expr secs)
          Convert a time constant to a string in "Unix" format, using GMT.
static Expr Builtin.localTimeString(Expr secs)
          Convert a time constant to a string in "Unix" format, using the local time zone.
protected abstract  Expr Expr.eval1(Expr.Env env)
          Evaluate this Expr.
 Expr Expr.eval(Expr.Env env)
          Evaluate this Expr in a given environment.
 Expr Expr.eval()
          Evaluate this Expr in a "top-level" (empty) environment.
 Expr Expr.Env.search(AttrName name)
          Search for a given attribute name in the RecordExprs on the stack, from innermost to outermost.
protected  Expr Constant.eval1(Expr.Env env)
          Evaluates this Expr.
protected  Expr CondExpr.eval1(Expr.Env env)
          Evaluate this Expr.
 Expr ClassAdSAXHandler.getResult()
          Get the result of the most recent parse, if any.
 Expr ClassAdParser.parse(boolean acceptPrefix)
          Parse a classsad Expr from the current input stream.
 Expr ClassAdParser.parse()
          Parse a classsad Expr from the current input stream.
static Expr ClassAd.eval(RecordExpr ad, String[] attrs)
          Evaluate a selection from a ClassAd.
static Expr ClassAd.eval(RecordExpr ad, String attr)
          Evaluate a selection from a ClassAd.
static Expr ClassAd.eval(String name, Expr expr, RecordExpr ad)
          Evaluate an expression in the context of a ClassAd.
static Expr ClassAd.eval(String attr, RecordExpr ad1, RecordExpr ad2)
          Evaluate an attribute of a ClassAd in an environment consisting of a pair of ads.
protected  Expr AttrRef.eval1(Expr.Env env)
          Evaluate this Expr.
 

Methods in condor.classad with parameters of type Expr
 void ClassAdWriter.println(Expr exp)
          Print a classad expression and then terminate the line.
 void ClassAdWriter.print(Expr exp)
          Print a classad expression.
static Expr SelectExpr.select(Expr base, String[] sel)
          A convenience function for creating a SelectExpression corresponding to "base.a.b.c".
 RecordExpr RecordExpr.insertAttribute(String name, Expr expr)
          Add an attribute (replacing previous value if any).
 RecordExpr RecordExpr.insertAttribute(AttrName key, Expr expr)
          Add an attribute (replacing previous value if any).
 Expr ListExpr.add(Expr e)
          Appends the specified Expr to the end of this list.
static Expr Builtin.strcat(Expr[] args)
          Converts each argument to a string and returns the concatenation of the values.
static Expr Builtin.substr(Expr[] args)
          Returns a substring of a string.
static Expr Builtin.strcmp(Expr s1, Expr s2)
          Compares two strings.
static Expr Builtin.stricmp(Expr s1, Expr s2)
          Compares two strings ignoring differences in case.
static Expr Builtin.glob(Expr str, Expr pat)
          Compares a string with a shell-style "glob" pattern.
static Expr Builtin.iglob(Expr str, Expr pat)
          Compares a string with a shell-style "glob" pattern, ignoring case.
static Expr Builtin.Int(Expr arg)
          Convert to integer.
static Expr Builtin.real(Expr arg)
          Convert to real.
static Expr Builtin.string(Expr s)
          Converts the argument to a string.
static Expr Builtin.relTime(Expr arg)
          Convert to relative time.
static Expr Builtin.absTime(Expr[] args)
          Convert to absolute time.
static Expr Builtin.floor(Expr arg)
          Returns an integer constant corresponding to the floor of the value of arg.
static Expr Builtin.ceiling(Expr arg)
          Returns an integer constant corresponding to the ceiling of the value of arg.
static Expr Builtin.round(Expr arg)
          Returns an integer constant corresponding to the value of arg rounded to the nearest integer.
static Expr Builtin.timeInterval(Expr secs)
          Convert a number of seconds into a time interval string of the form "days+hh:mm:ss".
static Expr Builtin.gmtTime(Expr secs)
          Convert a time constant to a string in "Unix" format, using GMT.
static Expr Builtin.gmtTimeString(Expr secs)
          Convert a time constant to a string in "Unix" format, using GMT.
static Expr Builtin.localTimeString(Expr secs)
          Convert a time constant to a string in "Unix" format, using the local time zone.
static Expr ClassAd.eval(String name, Expr expr, RecordExpr ad)
          Evaluate an expression in the context of a ClassAd.
static int[] ClassAd.match(Expr expr1, Expr expr2)
          Match two ClassAds.
 

Constructors in condor.classad with parameters of type Expr
SubscriptExpr(Expr base, Expr selector)
          Create a new SubscriptExpr.
SelectExpr(Expr base, String selector)
          Create a new SelectExpr corresponding to base.selector.
SelectExpr(Expr base, AttrName selector)
          Create a new SelectExpr corresponding to base.selector.
Query(Expr[] s, String[] n, String f, Expr w)
          Construct a query from its components.
Op(int op, Expr arg1, Expr arg2)
          Construct a node for a binary operator.
Op(int op, Expr arg1)
          Construct a node for a unary operator.
CondExpr(Expr ec, Expr et, Expr ef)
          Construct a conditional expression from its three components.
 

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