001    /*
002     * Licensed to the Apache Software Foundation (ASF) under one
003     * or more contributor license agreements.  See the NOTICE file
004     * distributed with this work for additional information
005     * regarding copyright ownership.  The ASF licenses this file
006     * to you under the Apache License, Version 2.0 (the
007     * "License"); you may not use this file except in compliance
008     * with the License.  You may obtain a copy of the License at
009     *
010     *  http://www.apache.org/licenses/LICENSE-2.0
011     *
012     * Unless required by applicable law or agreed to in writing,
013     * software distributed under the License is distributed on an
014     * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015     * KIND, either express or implied.  See the License for the
016     * specific language governing permissions and limitations
017     * under the License.
018     */
019    
020    //
021    // This source code implements specifications defined by the Java
022    // Community Process. In order to remain compliant with the specification
023    // DO NOT add / change / or delete method signatures!
024    //
025    
026    package javax.persistence;
027    
028    import java.lang.annotation.Target;
029    import java.lang.annotation.Retention;
030    import java.lang.annotation.ElementType;
031    import java.lang.annotation.RetentionPolicy;
032    
033    /**
034     * @version $Rev: 467742 $ $Date: 2006-10-25 21:30:38 +0200 (Mi, 25. Okt 2006) $
035     */
036    @Target({ElementType.METHOD, ElementType.FIELD})
037    @Retention(RetentionPolicy.RUNTIME)
038    public @interface Column {
039        String name() default "";
040    
041        boolean unique() default false;
042    
043        boolean nullable() default true;
044    
045        boolean insertable() default true;
046    
047        boolean updatable() default true;
048    
049        String columnDefinition() default "";
050    
051        String table() default "";
052    
053        int length() default 255;
054    
055        int precision() default 0;
056    
057        int scale() default 0;
058    }