org.apache.shardingsphere.core.parse.antlr.sql.segment.dml.column

Class ColumnSegment

java.lang.Object

org.apache.shardingsphere.core.parse.antlr.sql.segment.dml.column.ColumnSegment

All Implemented Interfaces:

OwnerAvailable, SQLRightValueExpressionSegment, SQLSegment

Direct Known Subclasses:

ColumnSelectItemSegment

public class ColumnSegment
extends Object
implements SQLRightValueExpressionSegment, OwnerAvailable

Column segment.

Author:

duhongjun, zhangliang

Constructor Summary

Constructors

Constructor and Description
ColumnSegment(String name, int startIndex, int stopIndex)
ColumnSegment(String name, String owner, int startIndex, int stopIndex)

Method Summary

Modifier and Type	Method and Description
Condition	buildCondition(Column column, String sql) Build condition.
com.google.common.base.Optional<String>	getOwner() Get owner.
String	getQualifiedName() Get qualified name.

Methods inherited from class java.lang.Object

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

Constructor Detail

ColumnSegment

public ColumnSegment(String name,
                     int startIndex,
                     int stopIndex)

ColumnSegment

public ColumnSegment(String name,
                     String owner,
                     int startIndex,
                     int stopIndex)

Method Detail

getQualifiedName

public final String getQualifiedName()

Get qualified name.

Returns:

qualified name

getOwner

public final com.google.common.base.Optional<String> getOwner()

Description copied from interface: OwnerAvailable

Get owner.

Specified by:

getOwner in interface OwnerAvailable

Returns:

owner

buildCondition

public Condition buildCondition(Column column,
                                String sql)

Description copied from interface: SQLRightValueExpressionSegment

Build condition.

Specified by:

buildCondition in interface SQLRightValueExpressionSegment

Parameters:

column - column object

sql - SQL text

Returns:

condition