com.github.braisdom.objsql.sql

类 AbstractExpression

java.lang.Object

com.github.braisdom.objsql.sql.AbstractExpression

所有已实现的接口:

ComparableExpression, Expression, Sqlizable

直接已知子类:

AbstractTable, BetweenExpression, CaseExpression, ColumnExpression, DefaultColumn, EqualsExpression, InExpression, JoinExpression, LikeException, LiteralExpression, NullExpression, ParenExpression, PlainExpression, PolynaryExpression, Select, SqlFunctionCall

public abstract class AbstractExpression
extends Object
implements Expression

构造器概要

构造器

构造器和说明
AbstractExpression()

方法概要

限定符和类型	方法和说明
Expression	as(String alias)
protected String	attachAlias(String sqlExpression)
Expression	div(Expression expression)
LogicalExpression	eq(Expression expression)
LogicalExpression	ge(Expression expression)
String	getAlias()
LogicalExpression	gt(Expression expression)
LogicalExpression	le(Expression expression)
LogicalExpression	lt(Expression expression)
Expression	minus(Expression expression)
LogicalExpression	ne(Expression expression)
LogicalExpression	ne2(Expression expr)
Expression	plus(Expression expression)
protected String	processDataset(ExpressionContext expressionContext, Dataset dataset)
Expression	rem(Expression expression)
protected void	setAlias(String alias)
Expression	times(Expression expression)

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

从接口继承的方法 com.github.braisdom.objsql.sql.Expression

div, div, div, div, div, div, minus, minus, minus, minus, minus, minus, plus, plus, plus, plus, plus, plus, rem, rem, rem, rem, rem, rem, times, times, times, times, times, times

从接口继承的方法 com.github.braisdom.objsql.sql.ComparableExpression

eq, eq, eq, eq, eq, eq, ge, ge, ge, ge, ge, ge, gt, gt, gt, gt, gt, gt, le, le, le, le, le, le, lt, lt, lt, lt, lt, lt, ne, ne, ne, ne, ne, ne, ne2, ne2, ne2, ne2, ne2, ne2

从接口继承的方法 com.github.braisdom.objsql.sql.Sqlizable

toSql, toSql

构造器详细资料

AbstractExpression

public AbstractExpression()

方法详细资料

as

public Expression as(String alias)

指定者:

as 在接口中 Expression

getAlias

public String getAlias()

指定者:

getAlias 在接口中 Expression

plus

public Expression plus(Expression expression)

指定者:

plus 在接口中 Expression

minus

public Expression minus(Expression expression)

指定者:

minus 在接口中 Expression

times

public Expression times(Expression expression)

指定者:

times 在接口中 Expression

div

public Expression div(Expression expression)

指定者:

div 在接口中 Expression

rem

public Expression rem(Expression expression)

指定者:

rem 在接口中 Expression

lt

public LogicalExpression lt(Expression expression)

指定者:

lt 在接口中 ComparableExpression

gt

public LogicalExpression gt(Expression expression)

指定者:

gt 在接口中 ComparableExpression

eq

public LogicalExpression eq(Expression expression)

指定者:

eq 在接口中 ComparableExpression

le

public LogicalExpression le(Expression expression)

指定者:

le 在接口中 ComparableExpression

ge

public LogicalExpression ge(Expression expression)

指定者:

ge 在接口中 ComparableExpression

ne

public LogicalExpression ne(Expression expression)

指定者:

ne 在接口中 ComparableExpression

ne2

public LogicalExpression ne2(Expression expr)

指定者:

ne2 在接口中 ComparableExpression

setAlias

protected void setAlias(String alias)

attachAlias

protected String attachAlias(String sqlExpression)

processDataset

protected String processDataset(ExpressionContext expressionContext,
                                Dataset dataset)
                         throws SQLSyntaxException

抛出:

SQLSyntaxException