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java.lang.Objectorg.jpox.store.expression.ScalarExpression
org.jpox.store.expression.NumericExpression
org.jpox.store.expression.IntegerLiteral
public class IntegerLiteral
Representation of an Integer literal.
Nested Class Summary |
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Nested classes/interfaces inherited from class org.jpox.store.expression.ScalarExpression |
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ScalarExpression.DyadicOperator, ScalarExpression.ExpressionList, ScalarExpression.FieldExpression, ScalarExpression.IllegalArgumentTypeException, ScalarExpression.IllegalOperationException, ScalarExpression.MethodInvocationException, ScalarExpression.MonadicOperator, ScalarExpression.Operator |
Field Summary |
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Fields inherited from class org.jpox.store.expression.ScalarExpression |
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aliasIdentifier, expressionList, FILTER, LOCALISER, lowestOperator, mapping, OP_ADD, OP_AND, OP_BETWEEN, OP_COM, OP_CONCAT, OP_DIV, OP_EQ, OP_GT, OP_GTEQ, OP_IN, OP_IS, OP_ISNOT, OP_LIKE, OP_LT, OP_LTEQ, OP_MOD, OP_MUL, OP_NEG, OP_NOT, OP_NOTEQ, OP_OR, OP_SUB, PROJECTION, qs, st, te |
Constructor Summary | |
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IntegerLiteral(QueryExpression qs,
JavaTypeMapping mapping,
java.lang.Number value)
Creates a integer literal |
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IntegerLiteral(QueryExpression qs,
JavaTypeMapping mapping,
java.lang.Number value,
boolean useParameter)
Creates a integer literal. |
Method Summary | |
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ScalarExpression |
add(ScalarExpression expr)
If both operands are instances of IntegerLiteral, the operation results in BigInteger type. |
ScalarExpression |
div(ScalarExpression expr)
If both operands are instances of IntegerLiteral, the operation results in BigInteger type. |
BooleanExpression |
eq(ScalarExpression expr)
Equality operator (equals to) |
java.lang.Object |
getValue()
Accessor to the literal value |
BooleanExpression |
gt(ScalarExpression expr)
Relational operator (greater than) |
BooleanExpression |
gteq(ScalarExpression expr)
Relational operator (greater than or equals) |
BooleanExpression |
lt(ScalarExpression expr)
Relational operator (lower than) |
BooleanExpression |
lteq(ScalarExpression expr)
Relational operator (lower than or equals) |
ScalarExpression |
mod(ScalarExpression expr)
If both operands are instances of IntegerLiteral, the operation results in BigInteger type. |
ScalarExpression |
mul(ScalarExpression expr)
If both operands are instances of IntegerLiteral, the operation results in BigInteger type. |
ScalarExpression |
neg()
Operation results in BigInteger type. |
BooleanExpression |
noteq(ScalarExpression expr)
Equality operator (not equals to) |
ScalarExpression |
sub(ScalarExpression expr)
If both operands are instances of IntegerLiteral, the operation results in BigInteger type. |
StatementText |
toStatementText(int mode)
StatementText representation of this expression. |
Methods inherited from class org.jpox.store.expression.NumericExpression |
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com, in |
Methods inherited from class org.jpox.store.expression.ScalarExpression |
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accessField, and, as, callMethod, cast, encloseWithInParentheses, eor, equals, getAlias, getExpressionList, getLogicSetExpression, getMapping, getNonAliasExpression, getQueryExpression, instanceOf, ior, not, toString |
Methods inherited from class java.lang.Object |
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clone, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public IntegerLiteral(QueryExpression qs, JavaTypeMapping mapping, java.lang.Number value)
qs
- the QueryExpressionmapping
- the mappingvalue
- the integer valuepublic IntegerLiteral(QueryExpression qs, JavaTypeMapping mapping, java.lang.Number value, boolean useParameter)
value
will not change if the Query is run several times.
qs
- the QueryExpressionmapping
- the mappingvalue
- the integer valueuseParameter
- whether to use parameter or a literal in the expression when preparing the statementMethod Detail |
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public java.lang.Object getValue()
Literal
getValue
in interface Literal
public BooleanExpression eq(ScalarExpression expr)
ScalarExpression
eq
in class NumericExpression
expr
- the right-hand operand
public BooleanExpression noteq(ScalarExpression expr)
ScalarExpression
noteq
in class NumericExpression
expr
- the right-hand operand
public BooleanExpression lt(ScalarExpression expr)
ScalarExpression
lt
in class NumericExpression
expr
- the right-hand operand
public BooleanExpression lteq(ScalarExpression expr)
ScalarExpression
lteq
in class NumericExpression
expr
- the right-hand operand
public BooleanExpression gt(ScalarExpression expr)
ScalarExpression
gt
in class NumericExpression
expr
- the right-hand operand
public BooleanExpression gteq(ScalarExpression expr)
ScalarExpression
gteq
in class NumericExpression
expr
- the right-hand operand
public ScalarExpression add(ScalarExpression expr)
add
in class NumericExpression
expr
- the right-hand operand
public ScalarExpression sub(ScalarExpression expr)
sub
in class NumericExpression
expr
- the right-hand operand
public ScalarExpression mul(ScalarExpression expr)
mul
in class NumericExpression
expr
- the right-hand operator
public ScalarExpression div(ScalarExpression expr)
div
in class NumericExpression
expr
- the right-hand operator
public ScalarExpression mod(ScalarExpression expr)
mod
in class NumericExpression
expr
- The expression to modulus against
public ScalarExpression neg()
neg
in class NumericExpression
public StatementText toStatementText(int mode)
ScalarExpression
toStatementText
in class ScalarExpression
mode
- (0=PROJECTION;1=FILTER)
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