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package org.mule.object; |
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import org.mule.api.lifecycle.InitialisationCallback; |
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import org.mule.api.lifecycle.InitialisationException; |
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import org.mule.api.object.ObjectFactory; |
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import org.mule.config.i18n.CoreMessages; |
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import java.util.Hashtable; |
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import java.util.Map; |
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import javax.naming.Context; |
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import javax.naming.InitialContext; |
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import javax.naming.NamingException; |
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import org.apache.commons.logging.Log; |
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import org.apache.commons.logging.LogFactory; |
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public class JndiObjectFactory implements ObjectFactory |
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{ |
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|
34 | 0 | private boolean lookupOnEachCall = false; |
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private String objectName; |
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private String initialFactory; |
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private String url; |
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private Map properties; |
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private Context _context; |
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private Object _object; |
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|
48 | 0 | protected final Log logger = LogFactory.getLog(getClass()); |
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public JndiObjectFactory() |
51 | 0 | { |
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53 | 0 | } |
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public JndiObjectFactory(String objectName, String initialFactory, String url) |
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{ |
57 | 0 | this(objectName, initialFactory, url, null); |
58 | 0 | } |
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public JndiObjectFactory(String objectName, String initialFactory, String url, Map properties) |
61 | 0 | { |
62 | 0 | this.objectName = objectName; |
63 | 0 | this.initialFactory = initialFactory; |
64 | 0 | this.url = url; |
65 | 0 | this.properties = properties; |
66 | 0 | } |
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public void initialise() throws InitialisationException |
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{ |
70 | 0 | if (_context == null) |
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{ |
72 | 0 | Hashtable props = new Hashtable(); |
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|
74 | 0 | if (initialFactory != null) |
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{ |
76 | 0 | props.put(Context.INITIAL_CONTEXT_FACTORY, initialFactory); |
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} |
78 | 0 | else if (properties == null |
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|| !properties.containsKey(Context.INITIAL_CONTEXT_FACTORY)) |
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{ |
81 | 0 | throw new InitialisationException(CoreMessages.objectIsNull("jndiInitialFactory"), this); |
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} |
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|
84 | 0 | if (url != null) |
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{ |
86 | 0 | props.put(Context.PROVIDER_URL, url); |
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} |
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|
89 | 0 | if (properties != null) |
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{ |
91 | 0 | props.putAll(properties); |
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} |
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try |
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{ |
96 | 0 | _context = new InitialContext(props); |
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} |
98 | 0 | catch (NamingException e) |
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{ |
100 | 0 | throw new InitialisationException(e, this); |
101 | 0 | } |
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} |
103 | 0 | } |
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public void dispose() |
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{ |
107 | 0 | if (_context != null) |
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{ |
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try |
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{ |
111 | 0 | _context.close(); |
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} |
113 | 0 | catch (NamingException e) |
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{ |
115 | 0 | logger.error("JNDI Context failed to dispose properly: ", e); |
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} |
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finally |
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{ |
119 | 0 | _context = null; |
120 | 0 | } |
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} |
122 | 0 | } |
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public Object getInstance() throws Exception |
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{ |
126 | 0 | if (_object == null || lookupOnEachCall == true) |
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{ |
128 | 0 | _object = _context.lookup(objectName); |
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} |
130 | 0 | return _object; |
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} |
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public Class getObjectClass() |
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{ |
136 | 0 | throw new UnsupportedOperationException(); |
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} |
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public String getInitialFactory() |
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{ |
145 | 0 | return initialFactory; |
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} |
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public void setInitialFactory(String initialFactory) |
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{ |
150 | 0 | this.initialFactory = initialFactory; |
151 | 0 | } |
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public boolean isLookupOnEachCall() |
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{ |
155 | 0 | return lookupOnEachCall; |
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} |
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public void setLookupOnEachCall(boolean lookupOnEachCall) |
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{ |
160 | 0 | this.lookupOnEachCall = lookupOnEachCall; |
161 | 0 | } |
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public String getObjectName() |
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{ |
165 | 0 | return objectName; |
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} |
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public void setObjectName(String objectName) |
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{ |
170 | 0 | this.objectName = objectName; |
171 | 0 | } |
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public Map getProperties() |
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{ |
175 | 0 | return properties; |
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} |
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public void setProperties(Map properties) |
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{ |
180 | 0 | this.properties = properties; |
181 | 0 | } |
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public String getUrl() |
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{ |
185 | 0 | return url; |
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} |
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public void setUrl(String url) |
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{ |
190 | 0 | this.url = url; |
191 | 0 | } |
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public Context getContext() |
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{ |
195 | 0 | return _context; |
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} |
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protected void setContext(Context context) |
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{ |
200 | 0 | this._context = context; |
201 | 0 | } |
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public void addObjectInitialisationCallback(InitialisationCallback callback) |
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{ |
205 | 0 | throw new UnsupportedOperationException(); |
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} |
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public boolean isSingleton() |
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{ |
210 | 0 | return false; |
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} |
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} |