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java.lang.Objectorg.basex.data.ExprInfo
org.basex.query.expr.Expr
org.basex.query.value.Value
org.basex.query.value.item.Item
org.basex.query.value.item.Bln
public final class Bln
Boolean item (xs:boolean
).
Nested Class Summary |
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Nested classes/interfaces inherited from class org.basex.query.expr.Expr |
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Expr.Flag |
Field Summary | |
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static Bln |
FALSE
Static boolean item without scoring. |
static Bln |
TRUE
Static boolean item without scoring. |
Fields inherited from class org.basex.query.value.item.Item |
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score, UNDEF |
Fields inherited from class org.basex.query.value.Value |
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type |
Method Summary | |
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boolean |
bool(InputInfo ii)
Returns a boolean representation of the value. |
double |
dbl(InputInfo ii)
Returns a double representation of the value. |
java.math.BigDecimal |
dec(InputInfo ii)
Returns a decimal representation of the value. |
int |
diff(Item it,
Collation coll,
InputInfo ii)
Returns the difference between the current and the specified item. |
boolean |
eq(Item it,
Collation coll,
InputInfo ii)
Checks the items for equality. |
float |
flt(InputInfo ii)
Returns a float representation of the value. |
static Bln |
get(boolean b)
Returns a static item instance. |
static Bln |
get(double s)
Constructor, adding a full-text score. |
long |
itr(InputInfo ii)
Returns an integer (long) representation of the value. |
static boolean |
parse(byte[] str,
InputInfo ii)
Converts the specified string to a boolean. |
boolean |
sameAs(Expr cmp)
Compares the current and specified expression for equality. |
byte[] |
string()
Returns the string value. |
byte[] |
string(InputInfo ii)
Returns a string representation of the value. |
java.lang.Boolean |
toJava()
Returns a Java representation of the value. |
java.lang.String |
toString()
|
Methods inherited from class org.basex.query.value.item.Item |
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castErr, comparable, description, ebv, equiv, hash, homogeneous, input, isItem, item, itemAt, iter, iterable, materialize, plan, score, score, size, test, type, typeId, writeTo, xdmInfo |
Methods inherited from class org.basex.query.value.Value |
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accept, cache, checkUp, compile, copy, count, data, exprSize, has, inline, isValue, iter, iterator, removable, serialize, value |
Methods inherited from class org.basex.query.expr.Expr |
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addText, compEbv, copy, hasFreeVars, indexAccessible, indexEquivalent, inlineAll, isEmpty, isFunction, isVacuous, markTailCalls, optimize, uses, visitAll |
Methods inherited from class org.basex.data.ExprInfo |
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addPlan, addPlan, info, planAttr, planElem |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Field Detail |
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public static final Bln TRUE
public static final Bln FALSE
Method Detail |
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public static Bln get(double s)
s
- score value
public static Bln get(boolean b)
b
- boolean value
public byte[] string(InputInfo ii)
Item
string
in class Item
ii
- input info, use null
if none is available
public byte[] string()
public boolean bool(InputInfo ii)
Item
bool
in class Item
ii
- input info
public long itr(InputInfo ii)
Item
itr
in class Item
ii
- input info
public float flt(InputInfo ii)
Item
flt
in class Item
ii
- input info
public double dbl(InputInfo ii)
Item
dbl
in class Item
ii
- input info
public java.math.BigDecimal dec(InputInfo ii)
Item
dec
in class Item
ii
- input info
public boolean eq(Item it, Collation coll, InputInfo ii) throws QueryException
Item
eq
in class Item
it
- item to be comparedcoll
- collationii
- input info
QueryException
- query exceptionpublic int diff(Item it, Collation coll, InputInfo ii) throws QueryException
Item
diff
in class Item
it
- item to be comparedcoll
- query contextii
- input info
QueryException
- query exceptionpublic java.lang.Boolean toJava()
Value
toJava
in class Value
public boolean sameAs(Expr cmp)
Expr
sameAs
in class Expr
cmp
- expression to be compared
public static boolean parse(byte[] str, InputInfo ii) throws QueryException
str
- string to be checkedii
- input info
QueryException
- query exceptionpublic java.lang.String toString()
toString
in class ExprInfo
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