Revision 827 org.gvsig.tools/library/trunk/org.gvsig.tools/org.gvsig.tools.lib/src/main/java/org/gvsig/tools/locator/AbstractLocator.java
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* |
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* @author <a href="mailto:cordin@disid.com">C?sar Ordi?ana</a> |
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*/ |
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public abstract class AbstractLocator implements Locator {
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public abstract class AbstractLocator implements Locator, Locator_withExists {
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private Map instances = new HashMap(); |
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private Logger logger = LoggerFactory.getLogger(AbstractLocator.class); |
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} catch (Exception ex) {
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throw new LocatorReferenceException(ex, name, this); |
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} |
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instances.put(name, instance); |
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logger.info("Stored the instance of " + name + " in the singleton table.");
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} |
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} |
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return instance; |
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} |
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public boolean exists(String name) {
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return instances.containsKey(name); |
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} |
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private void removeFromInstances(String name) {
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synchronized (lock) {
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if(instances.containsKey(name)) {
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logger.info("Removing the instance" + name + " from the extension points");
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logger.info("Removing the instance of " + name + " from the singleton table.");
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instances.remove(name); |
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} |
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} |
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ExtensionPoint ep = getExtensionPoint(); |
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if (ep.get(name) == null) {
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register(name, clazz); |
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removeFromInstances(name); |
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} |
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} |
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