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package org.mule.util.queue; |
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import org.mule.util.UUID; |
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import java.io.IOException; |
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import java.util.ArrayList; |
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import java.util.Collections; |
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import java.util.HashMap; |
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import java.util.List; |
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import java.util.Map; |
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19 | 0 | public class MemoryPersistenceStrategy implements QueuePersistenceStrategy |
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{ |
21 | 0 | private Map map = Collections.synchronizedMap(new HashMap()); |
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protected Object getId(Object obj) |
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{ |
25 | 0 | return UUID.getUUID(); |
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} |
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public Object store(String queue, Object obj) throws IOException |
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{ |
30 | 0 | if (obj == null) |
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{ |
32 | 0 | throw new IllegalArgumentException("Cannot store null object."); |
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} |
34 | 0 | Object id = getId(obj); |
35 | 0 | map.put(id, obj); |
36 | 0 | return id; |
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} |
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public Object load(String queue, Object id) throws IOException |
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{ |
41 | 0 | return map.get(id); |
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} |
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public void remove(String queue, Object id) throws IOException |
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{ |
46 | 0 | map.remove(id); |
47 | 0 | } |
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public List restore() throws IOException |
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{ |
51 | 0 | return new ArrayList(); |
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} |
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public void open() throws IOException |
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{ |
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57 | 0 | } |
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public void close() throws IOException |
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{ |
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62 | 0 | } |
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public boolean isTransient() |
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{ |
66 | 0 | return true; |
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} |
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} |