src/javax/persistence/Index.java

@@ -0,0 +1,68 @@
+/*******************************************************************************
+ * Copyright (c) 2011 - 2013 Oracle Corporation. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
+ * which accompanies this distribution.
+ * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
+ * and the Eclipse Distribution License is available at
+ * http://www.eclipse.org/org/documents/edl-v10.php.
+ *
+ * Contributors:
+ *     Linda DeMichiel - Java Persistence 2.1
+ *
+ ******************************************************************************/
+package javax.persistence;
+
+import static java.lang.annotation.RetentionPolicy.RUNTIME;
+import java.lang.annotation.Retention;
+import java.lang.annotation.Target;
+
+/**
+ * Used in schema generation to specify creation of an index.
+ * <p>
+ * Note that it is not necessary to specify an index for a primary key,
+ * as the primary key index will be created automatically.
+ *
+ * <p> 
+ * The syntax of the <code>columnList</code> element is a 
+ * <code>column_list</code>, as follows:
+ * 
+ * <pre>
+ *    column::= index_column [,index_column]*
+ *    index_column::= column_name [ASC | DESC]
+ * </pre>
+ * 
+ * <p> If <code>ASC</code> or <code>DESC</code> is not specified, 
+ * <code>ASC</code> (ascending order) is assumed.
+ *
+ * @see Table
+ * @see SecondaryTable
+ * @see CollectionTable
+ * @see JoinTable
+ * @see TableGenerator
+ *
+ * @since Java Persistence 2.1
+ *
+ */
+@Target({})
+@Retention(RUNTIME)
+public @interface Index {
+
+    /**
+     * (Optional) The name of the index; defaults to a provider-generated name.
+     */
+    String name() default "";
+
+    /**
+     * (Required) The names of the columns to be included in the index, 
+     * in order.
+     */
+    String columnList();
+
+    /**
+     * (Optional) Whether the index is unique.
+     */
+    boolean unique() default false;
+
+}

src/javax/persistence/Table.java

@@ -59,4 +59,27 @@ public @interface Table {
      */
     String catalog() default "";
 
+    /**
+     * (Optional) Unique constraints that are to be placed on
+     * the table. These are only used if table generation is in
+     * effect. These constraints apply in addition to any constraints
+     * specified by the <code>Column</code> and <code>JoinColumn</code>
+     * annotations and constraints entailed by primary key mappings.
+     * <p>
+     * Defaults to no additional constraints.
+     */
+    UniqueConstraint[] uniqueConstraints() default {};
+
+    /**
+     * (Optional) Indexes for the table. These are only used if
+     * table generation is in effect. Note that it is not necessary
+     * to specify an index for a primary key, as the primary key
+     * index will be created automatically.
+     *
+     * @since Java Persistence 2.1
+     */
+    Index[] indexes() default {};
+
+    String comment() default "";
+
 }

src/javax/persistence/UniqueConstraint.java

@@ -0,0 +1,52 @@
+/*******************************************************************************
+ * Copyright (c) 2008 - 2013 Oracle Corporation. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
+ * which accompanies this distribution.
+ * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
+ * and the Eclipse Distribution License is available at
+ * http://www.eclipse.org/org/documents/edl-v10.php.
+ *
+ * Contributors:
+ *     Linda DeMichiel - Java Persistence 2.1
+ *     Linda DeMichiel - Java Persistence 2.0
+ *
+ ******************************************************************************/ 
+package javax.persistence;
+
+import java.lang.annotation.Target;
+import java.lang.annotation.Retention;
+import static java.lang.annotation.RetentionPolicy.RUNTIME;
+
+/**
+ * Specifies that a unique constraint is to be included in
+ * the generated DDL for a primary or secondary table.
+ *
+ * <pre>
+ *    Example:
+ *    &#064;Entity
+ *    &#064;Table(
+ *        name="EMPLOYEE", 
+ *        uniqueConstraints=
+ *            &#064;UniqueConstraint(columnNames={"EMP_ID", "EMP_NAME"})
+ *    )
+ *    public class Employee { ... }
+ * </pre>
+ *
+ * @since Java Persistence 1.0
+ */
+@Target({}) 
+@Retention(RUNTIME)
+public @interface UniqueConstraint {
+
+    /** (Optional) Constraint name.  A provider-chosen name will be chosen
+     * if a name is not specified.
+     *
+     * @since Java Persistence 2.0
+     */
+    String name() default "";
+
+    /** (Required) An array of the column names that make up the constraint. */
+    String[] columnNames();
+}