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@@ -1,4 +1,4 @@
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/*******************************************************************************
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/** *****************************************************************************
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* Copyright (c) 2011 - 2013 Oracle Corporation. All rights reserved.
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*
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* This program and the accompanying materials are made available under the
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@@ -11,7 +11,7 @@
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* Contributors:
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* Linda DeMichiel - Java Persistence 2.1
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*
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******************************************************************************/
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***************************************************************************** */
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package javax.persistence;
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import static java.lang.annotation.RetentionPolicy.RUNTIME;
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@@ -24,23 +24,18 @@ import java.lang.annotation.Target;
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* Note that it is not necessary to specify an index for a primary key,
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* as the primary key index will be created automatically.
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*
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* <p>
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* The syntax of the <code>columnList</code> element is a
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* <p>
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* The syntax of the <code>columnList</code> element is a
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* <code>column_list</code>, as follows:
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*
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*
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* <pre>
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* column::= index_column [,index_column]*
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* index_column::= column_name [ASC | DESC]
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* </pre>
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*
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* <p> If <code>ASC</code> or <code>DESC</code> is not specified,
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* <code>ASC</code> (ascending order) is assumed.
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*
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* @see Table
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* @see SecondaryTable
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* @see CollectionTable
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* @see JoinTable
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* @see TableGenerator
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* <p>
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* If <code>ASC</code> or <code>DESC</code> is not specified,
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* <code>ASC</code> (ascending order) is assumed.
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*
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* @since Java Persistence 2.1
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*
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@@ -51,17 +46,23 @@ public @interface Index {
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/**
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* (Optional) The name of the index; defaults to a provider-generated name.
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*
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* @return String
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*/
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String name() default "";
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/**
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* (Required) The names of the columns to be included in the index,
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* (Required) The names of the columns to be included in the index,
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* in order.
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*
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* @return String
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*/
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String columnList();
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/**
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* (Optional) Whether the index is unique.
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*
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* @return boolean
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*/
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boolean unique() default false;
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@@ -67,6 +67,7 @@ public @interface Table {
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* annotations and constraints entailed by primary key mappings.
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* <p>
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* Defaults to no additional constraints.
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* @return UniqueConstraint[]
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*/
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UniqueConstraint[] uniqueConstraints() default {};
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@@ -76,6 +77,7 @@ public @interface Table {
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* to specify an index for a primary key, as the primary key
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* index will be created automatically.
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*
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* @return indexes
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* @since Java Persistence 2.1
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*/
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Index[] indexes() default {};
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@@ -1,4 +1,4 @@
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/*******************************************************************************
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/** *****************************************************************************
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* Copyright (c) 2008 - 2013 Oracle Corporation. All rights reserved.
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*
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* This program and the accompanying materials are made available under the
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@@ -12,7 +12,7 @@
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* Linda DeMichiel - Java Persistence 2.1
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* Linda DeMichiel - Java Persistence 2.0
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*
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******************************************************************************/
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***************************************************************************** */
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package javax.persistence;
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import java.lang.annotation.Target;
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@@ -27,7 +27,7 @@ import static java.lang.annotation.RetentionPolicy.RUNTIME;
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* Example:
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* @Entity
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* @Table(
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* name="EMPLOYEE",
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* name="EMPLOYEE",
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* uniqueConstraints=
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* @UniqueConstraint(columnNames={"EMP_ID", "EMP_NAME"})
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* )
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@@ -36,17 +36,21 @@ import static java.lang.annotation.RetentionPolicy.RUNTIME;
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*
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* @since Java Persistence 1.0
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*/
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@Target({})
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@Target({})
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@Retention(RUNTIME)
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public @interface UniqueConstraint {
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/** (Optional) Constraint name. A provider-chosen name will be chosen
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/** (Optional) Constraint name. A provider-chosen name will be chosen
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* if a name is not specified.
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*
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* @return String
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* @since Java Persistence 2.0
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*/
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String name() default "";
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/** (Required) An array of the column names that make up the constraint. */
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/** (Required) An array of the column names that make up the constraint.
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*
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* @return String[]
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*/
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String[] columnNames();
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}
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@@ -24,7 +24,7 @@ public interface DistributeTableStrategy<T> {
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* @param table 模板表的表名
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* @param primary 记录主键
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*
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* @return
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* @return 带库名的全表名
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*/
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default String getTable(String table, Serializable primary) {
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return null;
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@@ -38,7 +38,7 @@ public interface DistributeTableStrategy<T> {
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* @param table 模板表的表名
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* @param node 过滤条件
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*
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* @return
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* @return 带库名的全表名
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*/
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default String getTable(String table, FilterNode node) {
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return null;
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@@ -51,7 +51,7 @@ public interface DistributeTableStrategy<T> {
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* @param table 模板表的表名
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* @param bean 实体对象
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*
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* @return
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* @return 带库名的全表名
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*/
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public String getTable(String table, T bean);
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}
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@@ -175,6 +175,7 @@ public class FilterNode { //FilterNode 不能实现Serializable接口, 否则
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* @param func EntityInfo的加载器
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* @param update 是否用于更新的JOIN
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* @param joinTabalis 关联表集合
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* @param haset 已拼接过的字段名
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* @param info Entity类的EntityInfo
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*
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* @return SQL的join语句 不存在返回null
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