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package org.apache.tapestry.engine.state; |
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import java.util.HashMap; |
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import java.util.Iterator; |
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import java.util.Map; |
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import org.apache.hivemind.PoolManageable; |
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29 | 0 | public class ApplicationStateManagerImpl implements ApplicationStateManager, PoolManageable |
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{ |
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36 | 0 | private Map _stateObjects = new HashMap(); |
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private StateObjectManagerRegistry _registry; |
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public void activateService() |
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{ |
42 | 0 | } |
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public void passivateService() |
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{ |
46 | 0 | _stateObjects.clear(); |
47 | 0 | } |
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public boolean exists(String objectName) |
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{ |
51 | 0 | return _stateObjects.containsKey(objectName) || _registry.get(objectName).exists(); |
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} |
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public Object get(String objectName) |
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{ |
56 | 0 | Object result = _stateObjects.get(objectName); |
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58 | 0 | if (result == null) |
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{ |
60 | 0 | result = _registry.get(objectName).get(); |
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62 | 0 | _stateObjects.put(objectName, result); |
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} |
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65 | 0 | return result; |
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} |
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public void store(String objectName, Object stateObject) |
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{ |
70 | 0 | _registry.get(objectName).store(stateObject); |
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72 | 0 | _stateObjects.put(objectName, stateObject); |
73 | 0 | } |
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public void flush() |
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{ |
77 | 0 | Iterator i = _stateObjects.entrySet().iterator(); |
78 | 0 | while (i.hasNext()) |
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{ |
80 | 0 | Map.Entry e = (Map.Entry) i.next(); |
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82 | 0 | String objectName = (String) e.getKey(); |
83 | 0 | Object stateObject = e.getValue(); |
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87 | 0 | _registry.get(objectName).store(stateObject); |
88 | 0 | } |
89 | 0 | } |
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public void setRegistry(StateObjectManagerRegistry registry) |
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{ |
93 | 0 | _registry = registry; |
94 | 0 | } |
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} |