01: /**
02: *
03: * Licensed to the Apache Software Foundation (ASF) under one or more
04: * contributor license agreements. See the NOTICE file distributed with
05: * this work for additional information regarding copyright ownership.
06: * The ASF licenses this file to You under the Apache License, Version 2.0
07: * (the "License"); you may not use this file except in compliance with
08: * 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, software
13: * distributed under the License is distributed on an "AS IS" BASIS,
14: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15: * See the License for the specific language governing permissions and
16: * limitations under the License.
17: */package org.apache.openejb.tomcat.common;
18:
19: import org.apache.naming.ResourceRef;
20: import static org.apache.openejb.tomcat.common.NamingUtil.JNDI_NAME;
21: import static org.apache.openejb.tomcat.common.NamingUtil.getProperty;
22: import static org.apache.openejb.tomcat.common.NamingUtil.getStaticValue;
23:
24: import javax.naming.Context;
25: import javax.naming.Name;
26: import javax.naming.NamingException;
27: import javax.naming.Reference;
28: import java.util.Hashtable;
29:
30: public class PersistenceUnitFactory extends AbstractObjectFactory {
31: public Object getObjectInstance(Object object, Name name,
32: Context context, Hashtable environment) throws Exception {
33: // ignore non resource-refs
34: if (!(object instanceof ResourceRef)) {
35: return null;
36: }
37:
38: Reference ref = (Reference) object;
39:
40: Object value;
41: if (getProperty(ref, JNDI_NAME) != null) {
42: // lookup the value in JNDI
43: value = super .getObjectInstance(object, name, context,
44: environment);
45: } else {
46: // value is hard hard coded in the properties
47: value = getStaticValue(ref);
48: }
49:
50: return value;
51: }
52:
53: protected String buildJndiName(Reference reference)
54: throws NamingException {
55: throw new UnsupportedOperationException();
56: }
57: }
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