|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Objectorg.basex.query.ExprInfo
org.basex.query.expr.Expr
org.basex.query.expr.Arr
org.basex.query.expr.CmpN
public final class CmpN
Node comparison.
Nested Class Summary | |
---|---|
static class |
CmpN.Comp
Comparators. |
Nested classes/interfaces inherited from class org.basex.query.expr.Expr |
---|
Expr.Use |
Field Summary |
---|
Fields inherited from class org.basex.query.expr.Arr |
---|
expr |
Constructor Summary | |
---|---|
CmpN(Expr e1,
Expr e2,
CmpN.Comp c)
Constructor. |
Method Summary | |
---|---|
Bln |
atomic(QueryContext ctx)
Evaluates the expression and returns the resulting item or a null reference. |
String |
color()
Returns a color string for the expression. |
Expr |
comp(QueryContext ctx)
Optimizes and compiles the expression. |
String |
info()
Returns a string description of the expression. |
void |
plan(Serializer ser)
Recursively sends the abstract syntax of this expression to the specified serializer. |
Return |
returned(QueryContext ctx)
Indicates the return type of an expression. |
String |
toString()
|
Methods inherited from class org.basex.query.expr.Arr |
---|
duplicates, indexEquivalent, removable, remove, uses |
Methods inherited from class org.basex.query.expr.Expr |
---|
addText, checkCtx, checkDbl, checkItr, e, ebv, i, indexAccessible, iter, sameAs, size, test, v |
Methods inherited from class org.basex.query.ExprInfo |
---|
name |
Methods inherited from class java.lang.Object |
---|
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
---|
public CmpN(Expr e1, Expr e2, CmpN.Comp c)
e1
- first expressione2
- second expressionc
- comparatorMethod Detail |
---|
public Expr comp(QueryContext ctx) throws QueryException
Expr
comp
in class Arr
ctx
- query context
QueryException
- query exceptionpublic Bln atomic(QueryContext ctx) throws QueryException
Expr
null
reference.
If this method is not overwritten, Expr.iter(org.basex.query.QueryContext)
must be implemented.
atomic
in class Expr
ctx
- query context
QueryException
- query exceptionpublic Return returned(QueryContext ctx)
Expr
returned
in class Expr
ctx
- query context
public String color()
ExprInfo
color
in class ExprInfo
public void plan(Serializer ser) throws IOException
ExprInfo
plan
in class Arr
ser
- serializer
IOException
- I/O exceptionpublic String info()
ExprInfo
ExprInfo.toString()
method, arguments are not included
in the output.
info
in class ExprInfo
public String toString()
toString
in class ExprInfo
|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |