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package org.mule.extras.hivemind; |
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import org.mule.impl.container.AbstractContainerContext; |
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import org.mule.impl.container.ContainerKeyPair; |
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import org.mule.umo.lifecycle.InitialisationException; |
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import org.mule.umo.manager.ContainerException; |
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import org.mule.umo.manager.ObjectNotFoundException; |
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import java.io.Reader; |
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import org.apache.commons.logging.Log; |
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import org.apache.commons.logging.LogFactory; |
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import org.apache.hivemind.ApplicationRuntimeException; |
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import org.apache.hivemind.Registry; |
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import org.apache.hivemind.impl.RegistryBuilder; |
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public class HiveMindContext extends AbstractContainerContext |
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{ |
36 | 0 | private static final Log logger = LogFactory.getLog(HiveMindContext.class); |
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private Registry registry; |
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public HiveMindContext() |
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{ |
45 | 0 | super("hivemind"); |
46 | 0 | logger.debug("HiveMindContext built"); |
47 | 0 | } |
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protected Registry getRegistry() |
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{ |
51 | 0 | return this.registry; |
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} |
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public Object getComponent(Object key) throws ObjectNotFoundException |
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{ |
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62 | 0 | if (registry == null) |
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{ |
64 | 0 | throw new IllegalStateException("HiveMind registry has not been set"); |
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} |
66 | 0 | if (key == null) |
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{ |
68 | 0 | throw new ObjectNotFoundException("Component not found for null key"); |
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} |
70 | 0 | if (key instanceof ContainerKeyPair) |
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{ |
72 | 0 | key = ((ContainerKeyPair)key).getKey(); |
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} |
74 | 0 | Object component = null; |
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76 | 0 | if (key instanceof String) |
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{ |
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try |
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{ |
80 | 0 | component = registry.getService((String)key, Object.class); |
81 | 0 | logger.debug("Called " + key + " obtained " + component.getClass().getName()); |
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} |
83 | 0 | catch (ApplicationRuntimeException are) |
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{ |
85 | 0 | throw new ObjectNotFoundException("Component not found for " + key, are); |
86 | 0 | } |
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} |
88 | 0 | else if (key instanceof Class) |
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{ |
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try |
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{ |
92 | 0 | component = registry.getService((Class)key); |
93 | 0 | logger.debug("Called " + ((Class)key).getName() + " obtained " |
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+ component.getClass().getName()); |
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} |
96 | 0 | catch (ApplicationRuntimeException are) |
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{ |
98 | 0 | throw new ObjectNotFoundException("Component not found for " + key, are); |
99 | 0 | } |
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} |
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102 | 0 | if (component == null) |
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{ |
104 | 0 | logger.debug("Component not found for key" + key); |
105 | 0 | throw new ObjectNotFoundException("Component not found for key: " + key.toString()); |
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} |
107 | 0 | return component; |
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} |
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public void configure(Reader configuration) throws ContainerException |
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{ |
115 | 0 | logger.info("HiveMindContext don't need any configuration fragment. Configuration ignored"); |
116 | 0 | } |
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public void initialise() throws InitialisationException { |
122 | 0 | if (registry == null) |
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{ |
124 | 0 | logger.debug("About to initilise the registry..."); |
125 | 0 | registry = RegistryBuilder.constructDefaultRegistry(); |
126 | 0 | logger.debug(" ... registry initialized"); |
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} |
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else |
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{ |
130 | 0 | logger.debug("Registry already initialized..."); |
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} |
132 | 0 | } |
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public void dispose() |
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{ |
140 | 0 | if (registry != null) |
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{ |
142 | 0 | registry.shutdown(); |
143 | 0 | logger.debug("Registry halted"); |
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} |
145 | 0 | } |
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} |