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.jdbc.meta;
20:
21: import java.io.Serializable;
22:
23: /**
24: * Installs mapping strategies.
25: *
26: * @author Abe White
27: * @nojavadoc
28: * @since 0.4.0
29: */
30: public abstract class StrategyInstaller implements Serializable {
31:
32: protected final MappingRepository repos;
33:
34: /**
35: * Constructor; supply repository.
36: */
37: public StrategyInstaller(MappingRepository repos) {
38: this .repos = repos;
39: }
40:
41: /**
42: * Return whether this installer adapts the given mapping data and
43: * schema, vs requiring that all information be supplied correctly.
44: */
45: public boolean isAdapting() {
46: return false;
47: }
48:
49: /**
50: * Install a strategy on the given mapping.
51: */
52: public abstract void installStrategy(ClassMapping cls);
53:
54: /**
55: * Install a strategy on the given mapping.
56: */
57: public abstract void installStrategy(FieldMapping fm);
58:
59: /**
60: * Install a strategy on the given mapping.
61: */
62: public abstract void installStrategy(Version version);
63:
64: /**
65: * Install a strategy on the given mapping.
66: */
67: public abstract void installStrategy(Discriminator discrim);
68: }
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