01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one
03: * or more contributor license agreements. See the NOTICE file
04: * distributed with this work for additional information
05: * regarding copyright ownership. The ASF licenses this file
06: * to you under the Apache License, Version 2.0 (the
07: * "License"); you may not use this file except in compliance
08: * with the License. You may obtain a copy of the License at
09: *
10: * http://www.apache.org/licenses/LICENSE-2.0
11: *
12: * Unless required by applicable law or agreed to in writing,
13: * software distributed under the License is distributed on an
14: * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15: * KIND, either express or implied. See the License for the
16: * specific language governing permissions and limitations
17: * under the License.
18: */
19: package org.apache.openjpa.persistence.jdbc;
20:
21: import static java.lang.annotation.ElementType.FIELD;
22: import static java.lang.annotation.ElementType.METHOD;
23: import java.lang.annotation.Retention;
24: import static java.lang.annotation.RetentionPolicy.RUNTIME;
25: import java.lang.annotation.Target;
26:
27: /**
28: * <p>Map key join column.</p>
29: *
30: * @author Abe White
31: * @since 0.4.0, 1.1.0
32: */
33: @Target({METHOD,FIELD})
34: @Retention(RUNTIME)
35: public @interface KeyJoinColumn {
36:
37: String name() default "";
38:
39: String referencedColumnName() default "";
40:
41: String referencedAttributeName() default "";
42:
43: boolean unique() default false;
44:
45: boolean nullable() default true;
46:
47: boolean insertable() default true;
48:
49: boolean updatable() default true;
50:
51: String columnDefinition() default "";
52: }
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