01: package org.apache.ojb.odmg.link;
02:
03: /* Copyright 2002-2005 The Apache Software Foundation
04: *
05: * Licensed under the Apache License, Version 2.0 (the "License");
06: * you may not use this file except in compliance with the License.
07: * You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: */
17:
18: import org.apache.commons.lang.builder.ToStringBuilder;
19: import org.apache.ojb.broker.PersistenceBroker;
20: import org.apache.ojb.broker.metadata.ObjectReferenceDescriptor;
21:
22: /**
23: * @author <a href="mailto:arminw@apache.org">Armin Waibel</a>
24: * @version $Id: LinkEntry.java,v 1.1.2.2 2005/12/21 22:29:50 tomdz Exp $
25: */
26: public abstract class LinkEntry {
27: final boolean isUnlink;
28: final Object source;
29: final Object referenceToLink;
30: final ObjectReferenceDescriptor ord;
31:
32: protected LinkEntry(Object source, ObjectReferenceDescriptor ord,
33: Object referenceToLink, boolean unlink) {
34: this .source = source;
35: this .ord = ord;
36: this .referenceToLink = referenceToLink;
37: isUnlink = unlink;
38: }
39:
40: public abstract void execute(final PersistenceBroker broker);
41:
42: public String toString() {
43: return new ToStringBuilder(this ).append("source", source)
44: .append("descriptor", ord).append("referenceToLink",
45: referenceToLink).append("isUnlink", isUnlink)
46: .toString();
47: }
48: }
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