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java.lang.Objectcom.triactive.jdo.store.sql.expr.AbstractSqlExpression
com.triactive.jdo.store.sql.expr.NullLiteral
public class NullLiteral
Nested Class Summary |
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Nested classes/interfaces inherited from class com.triactive.jdo.store.sql.expr.AbstractSqlExpression |
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AbstractSqlExpression.Body, AbstractSqlExpression.CompoundExpression, AbstractSqlExpression.SimpleColumnReference, AbstractSqlExpression.SubqueryExpression |
Field Summary |
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Fields inherited from class com.triactive.jdo.store.sql.expr.AbstractSqlExpression |
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body, qs |
Constructor Summary | |
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NullLiteral(QueryStatement qs)
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Method Summary | |
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BooleanExpression |
eq(SqlExpression expr)
Returns a new expression representing "this == expr". |
BooleanExpression |
noteq(SqlExpression expr)
Returns a new expression representing "this != expr". |
StatementText |
toStatementText()
Returns the SQL statement text which this object generates. |
Methods inherited from class com.triactive.jdo.store.sql.expr.AbstractSqlExpression |
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accessField, add, and, callMethod, cast, com, div, eor, getColumnMapping, getJavaType, getMapping, getQueryStatement, getReferencedColumns, gt, gteq, innermostQuery, innermostQuery, ior, lt, lteq, mod, mul, neg, newBody, newBody, newBody, newBody, newBody, newBody, newResultExpression, newSubqueryBody, not, select, setMapping, sub, toString |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public NullLiteral(QueryStatement qs)
Method Detail |
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public BooleanExpression eq(SqlExpression expr)
SqlExpression
eq
in interface SqlExpression
eq
in class AbstractSqlExpression
expr
- The right-hand side of the operator.public BooleanExpression noteq(SqlExpression expr)
SqlExpression
noteq
in interface SqlExpression
noteq
in class AbstractSqlExpression
expr
- The right-hand side of the operator.public StatementText toStatementText()
StatementTextGenerator
toStatementText
in interface StatementTextGenerator
toStatementText
in class AbstractSqlExpression
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