01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. 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: * $Header:$
18: */
19: package org.apache.beehive.netui.script.common;
20:
21: /**
22: * JavaBean that provides a delegate wrapper for an implementation of the {@link IDataAccessProvider} interface.
23: */
24: public class DataAccessProviderBean {
25:
26: private IDataAccessProvider _provider = null;
27:
28: public DataAccessProviderBean(IDataAccessProvider provider) {
29: _provider = provider;
30: }
31:
32: public Object getItem() {
33: assert _provider != null;
34: return _provider.getCurrentItem();
35: }
36:
37: public Object getContainer() {
38: assert _provider != null;
39: return new DataAccessProviderBean(_provider.getProviderParent());
40: }
41:
42: public int getIndex() {
43: assert _provider != null;
44: return _provider.getCurrentIndex();
45: }
46:
47: public Object getMetadata() {
48: assert _provider != null;
49: return _provider.getCurrentMetadata();
50: }
51: }
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