net.ymate.platform.persistence.jdbc.query

Class Query<T>

java.lang.Object

net.ymate.platform.persistence.jdbc.query.QueryHandleAdapter<T>

net.ymate.platform.persistence.jdbc.query.Query<T>

Type Parameters:

T - 当前实现类类型

Direct Known Subclasses:

AbstractQueryBuilder, Cond, Delete, GroupBy, Insert, Join, OrderBy, Query.Executor, Select, Update

public class Query<T>
extends QueryHandleAdapter<T>

Author:

刘镇 (suninformation@163.com) on 2017/12/14 下午11:43

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Query.Executor<T> 查询执行器，用于解析和执行基于注解配置查询的类

Field Summary

Fields

Modifier and Type	Field and Description
static String	LINE_END_FLAG

Constructor Summary

Constructors

Constructor and Description
Query(IDatabase owner, String dataSourceName)

Method Summary

Modifier and Type	Method and Description
static <T> Query.Executor<T>	build(Class<T> queryClass)
static <T> Query.Executor<T>	build(IDatabase owner, String dataSourceName, Class<T> queryClass)
protected String	buildSafeTableName(String prefix, EntityMeta entityMeta, boolean safePrefix)
protected String	buildSafeTableName(String prefix, String tableName, boolean safePrefix)
protected Fields	checkFieldExcluded(Fields fields)
String	dataSourceName()
T	dataSourceName(String dataSourceName)
String	defaultTablePrefix()
IDialect	dialect()
T	dialect(IDialect dialect)
IDatabase	owner()
IShardingable	shardingable()
T	shardingable(IShardingable shardingable)
IShardingRule	shardingRule()
T	shardingRule(IShardingRule shardingRule)
static String	wrapIdentifierField(IDatabaseConnectionHolder connectionHolder, String field)
static String	wrapIdentifierField(IDialect dialect, String field)
protected String	wrapIdentifierField(String field)
protected Fields	wrapIdentifierFields(String... fields)

Methods inherited from class net.ymate.platform.persistence.jdbc.query.QueryHandleAdapter

getExpressionStr, queryHandler, queryHandler

Methods inherited from class java.lang.Object

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

Field Detail

LINE_END_FLAG

public static final String LINE_END_FLAG

See Also:

Constant Field Values

Constructor Detail

Query

public Query(IDatabase owner,
             String dataSourceName)

Method Detail

build

public static <T> Query.Executor<T> build(Class<T> queryClass)

build

public static <T> Query.Executor<T> build(IDatabase owner,
                                          String dataSourceName,
                                          Class<T> queryClass)

owner

public IDatabase owner()

dataSourceName

public String dataSourceName()

dataSourceName

public T dataSourceName(String dataSourceName)

dialect

public IDialect dialect()

Returns:

返回当前数据库方言，若未设置则返回默认数据源配置的方言

dialect

public T dialect(IDialect dialect)

defaultTablePrefix

public String defaultTablePrefix()

shardingRule

public IShardingRule shardingRule()

shardingRule

public T shardingRule(IShardingRule shardingRule)

shardingable

public IShardingable shardingable()

shardingable

public T shardingable(IShardingable shardingable)

checkFieldExcluded

protected Fields checkFieldExcluded(Fields fields)

buildSafeTableName

protected String buildSafeTableName(String prefix,
                                    String tableName,
                                    boolean safePrefix)

buildSafeTableName

protected String buildSafeTableName(String prefix,
                                    EntityMeta entityMeta,
                                    boolean safePrefix)

wrapIdentifierFields

protected Fields wrapIdentifierFields(String... fields)

wrapIdentifierField

protected String wrapIdentifierField(String field)

wrapIdentifierField

public static String wrapIdentifierField(IDialect dialect,
                                         String field)

wrapIdentifierField

public static String wrapIdentifierField(IDatabaseConnectionHolder connectionHolder,
                                         String field)