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package org.apache.tapestry.record; |
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import java.util.ArrayList; |
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import java.util.Collection; |
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import java.util.HashMap; |
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import java.util.Iterator; |
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import java.util.List; |
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import java.util.Map; |
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import org.apache.hivemind.ApplicationRuntimeException; |
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import org.apache.tapestry.engine.ServiceEncoding; |
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public class PropertyPersistenceStrategySourceImpl implements |
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PropertyPersistenceStrategySource |
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{ |
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private List _contributions; |
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private Map _strategies = new HashMap(); |
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public void initializeService() |
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{ |
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Iterator i = _contributions.iterator(); |
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while(i.hasNext()) |
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{ |
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PropertyPersistenceStrategyContribution c = (PropertyPersistenceStrategyContribution) i |
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.next(); |
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_strategies.put(c.getName(), c.getStrategy()); |
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} |
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} |
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public PropertyPersistenceStrategy getStrategy(String name) |
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{ |
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if (!_strategies.containsKey(name)) |
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throw new ApplicationRuntimeException(RecordMessages |
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.unknownPersistenceStrategy(name)); |
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return (PropertyPersistenceStrategy) _strategies.get(name); |
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} |
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public Collection getAllStoredChanges(String pageName) |
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{ |
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Collection result = new ArrayList(); |
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Iterator i = _strategies.values().iterator(); |
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while(i.hasNext()) |
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{ |
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PropertyPersistenceStrategy s = (PropertyPersistenceStrategy) i |
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.next(); |
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result.addAll(s.getStoredChanges(pageName)); |
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} |
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return result; |
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} |
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public void discardAllStoredChanged(String pageName) |
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{ |
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Iterator i = _strategies.values().iterator(); |
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while(i.hasNext()) |
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{ |
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PropertyPersistenceStrategy s = (PropertyPersistenceStrategy) i |
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.next(); |
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s.discardStoredChanges(pageName); |
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} |
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} |
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public void addParametersForPersistentProperties(ServiceEncoding encoding, |
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boolean post) |
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{ |
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Iterator i = _strategies.values().iterator(); |
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while(i.hasNext()) |
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{ |
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PropertyPersistenceStrategy s = (PropertyPersistenceStrategy) i |
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.next(); |
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s.addParametersForPersistentProperties(encoding, post); |
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} |
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} |
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public void setContributions(List contributions) |
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{ |
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_contributions = contributions; |
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} |
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} |