Classes in this File | Line Coverage | Branch Coverage | Complexity | |||||||
StateObjectManagerImpl |
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| 1.0;1 |
1 | // Copyright 2005 The Apache Software Foundation |
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2 | // |
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3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
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4 | // you may not use this file except in compliance with the License. |
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5 | // You may obtain a copy of the License at |
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6 | // |
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7 | // http://www.apache.org/licenses/LICENSE-2.0 |
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8 | // |
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9 | // Unless required by applicable law or agreed to in writing, software |
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10 | // distributed under the License is distributed on an "AS IS" BASIS, |
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11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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12 | // See the License for the specific language governing permissions and |
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13 | // limitations under the License. |
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14 | ||
15 | package org.apache.tapestry.engine.state; |
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16 | ||
17 | import org.apache.hivemind.util.Defense; |
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18 | ||
19 | /** |
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20 | * @author Howard M. Lewis Ship |
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21 | * @since 4.0 |
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22 | */ |
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23 | public class StateObjectManagerImpl implements StateObjectManager |
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24 | { |
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25 | ||
26 | private StateObjectPersistenceManager _persistenceManager; |
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27 | ||
28 | private StateObjectFactory _factory; |
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29 | ||
30 | private String _name; |
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31 | ||
32 | public StateObjectManagerImpl(String name, StateObjectFactory factory, |
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33 | StateObjectPersistenceManager persistenceManager) |
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34 | 1 | { |
35 | 1 | Defense.notNull(name, "name"); |
36 | 1 | Defense.notNull(factory, "factory"); |
37 | 1 | Defense.notNull(persistenceManager, "persistenceManager"); |
38 | ||
39 | 1 | _name = name; |
40 | 1 | _factory = factory; |
41 | 1 | _persistenceManager = persistenceManager; |
42 | 1 | } |
43 | ||
44 | public boolean exists() |
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45 | { |
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46 | 0 | return _persistenceManager.exists(_name); |
47 | } |
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48 | ||
49 | public Object get() |
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50 | { |
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51 | 1 | return _persistenceManager.get(_name, _factory); |
52 | } |
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53 | ||
54 | public void store(Object stateObject) |
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55 | { |
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56 | 0 | _persistenceManager.store(_name, stateObject); |
57 | 0 | } |
58 | } |