org.hswebframework.ezorm.rdb.operator.builder.fragments.term

类 AbstractTermFragmentBuilder

java.lang.Object

org.hswebframework.ezorm.rdb.operator.builder.fragments.term.AbstractTermFragmentBuilder

所有已实现的接口:

Feature, TermFragmentBuilder

直接已知子类:

BetweenAndTermFragmentBuilder, EmptyTermFragmentBuilder, EnumFragmentBuilder, EnumInFragmentBuilder, InTermFragmentBuilder, LikeTermFragmentBuilder, NotFillOrNullFragmentBuilder, NullTermFragmentBuilder, SymbolTermFragmentBuilder

public abstract class AbstractTermFragmentBuilder
extends Object
implements TermFragmentBuilder

抽象SQL条件片段构造器，实现TermFragmentBuilder,提供常用的模版方法

从以下版本开始:

4.0

作者:

zhouhao

另请参阅:

TermFragmentBuilder

构造器概要

构造器

构造器和说明
AbstractTermFragmentBuilder()

方法概要

限定符和类型	方法和说明
protected <T extends AppendableSqlFragments> T	appendPrepareOrNative(T sql, Object value)
protected String	buildColumnFullName(String column, RDBColumnMetadata baseOn)
protected List<Object>	convertList(RDBColumnMetadata column, Term term) 尝试转换条件值为List,如果值为字符串则按,分割.
protected Object	convertValue(RDBColumnMetadata column, Term term) 根据列定义来转换值
protected TableOrViewMetadata	getTable(String tableName, RDBColumnMetadata baseOn)
protected String	getTableName(String tableName, RDBColumnMetadata baseOn)
protected static String	parsePlainName(String name, Dialect dialect)
protected static Optional<String>	parseTablePlainName(String columnFullName, Dialect dialect) 根据字段全名获取表别名

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 org.hswebframework.ezorm.rdb.operator.builder.fragments.TermFragmentBuilder

createFeatureId, createFragments, getId, getTermType, getType

从接口继承的方法 org.hswebframework.ezorm.core.meta.Feature

getName

构造器详细资料

AbstractTermFragmentBuilder

public AbstractTermFragmentBuilder()

方法详细资料

convertList

protected List<Object> convertList(RDBColumnMetadata column,
                                   Term term)

尝试转换条件值为List,如果值为字符串则按,分割.

参数:

column - 列

term - 条件

返回:

List值

getTable

protected TableOrViewMetadata getTable(String tableName,
                                       RDBColumnMetadata baseOn)

getTableName

protected String getTableName(String tableName,
                              RDBColumnMetadata baseOn)

buildColumnFullName

protected String buildColumnFullName(String column,
                                     RDBColumnMetadata baseOn)

convertValue

protected Object convertValue(RDBColumnMetadata column,
                              Term term)

根据列定义来转换值

参数:

column - 列

term - 条件

返回:

转换后的值

appendPrepareOrNative

protected <T extends AppendableSqlFragments> T appendPrepareOrNative(T sql,
                                                                     Object value)

parseTablePlainName

protected static Optional<String> parseTablePlainName(String columnFullName,
                                                      Dialect dialect)

根据字段全名获取表别名

参数:

columnFullName - 列全名

dialect - 数据库方言

返回:

表别名

parsePlainName

protected static String parsePlainName(String name,
                                       Dialect dialect)