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Java > Open Source Codes > org > apache > geronimo > gbean > runtime > RawInvoker


1 /**
2  * Licensed to the Apache Software Foundation (ASF) under one or more
3  * contributor license agreements. See the NOTICE file distributed with
4  * this work for additional information regarding copyright ownership.
5  * The ASF licenses this file to You under the Apache License, Version 2.0
6  * (the "License"); you may not use this file except in compliance with
7  * the License. You may obtain a copy of the License at
8  *
9  * 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 package org.apache.geronimo.gbean.runtime;
18
19 import java.util.Map JavaDoc;
20
21 /**
22  * The raw invoker provides a raw (fast) access invoke operations, get attribute values, and set
23  * attribute values on a GBean. This class should only be use by GBean proxy generators or carefully
24  * crafted container code, because this class maintains a hard reference to a gbeanInstance which has a huge
25  * potential for memory leaks. USE WITH CAUTION
26  *
27  * @version $Rev: 476049 $ $Date: 2006-11-16 23:35:17 -0500 (Thu, 16 Nov 2006) $
28  */
29 public final class RawInvoker {
30     private final GBeanInstance gbeanInstance;
31     private final Map JavaDoc attributeIndex;
32     private final Map JavaDoc operationIndex;
33
34     public RawInvoker(GBeanInstance gbean) {
35         this.gbeanInstance = gbean;
36         attributeIndex = gbean.getAttributeIndex();
37         operationIndex = gbean.getOperationIndex();
38     }
39
40     public Map JavaDoc getAttributeIndex() {
41         return attributeIndex;
42     }
43
44     public Map JavaDoc getOperationIndex() {
45         return operationIndex;
46     }
47
48     public Object JavaDoc getAttribute(final int index) throws Exception JavaDoc {
49         return gbeanInstance.getAttribute(index);
50     }
51
52     public void setAttribute(final int index, final Object JavaDoc value) throws Exception JavaDoc {
53         gbeanInstance.setAttribute(index, value);
54     }
55
56     public Object JavaDoc invoke(final int index, final Object JavaDoc[] args) throws Exception JavaDoc {
57         return gbeanInstance.invoke(index, args);
58     }
59 }
60
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