Example usage for org.apache.commons.transaction.memory.jca MapXAResource MapXAResource

Introduction

In this page you can find the example usage for org.apache.commons.transaction.memory.jca MapXAResource MapXAResource.

Prototype

public MapXAResource(TransactionalMapWrapper map) 

Source Link

Usage

From source file:org.apache.slide.store.mem.AbstractTransientStore.java

public void initialize(NamespaceAccessToken token) throws ServiceInitializationFailedException {
    super.initialize(token);

    TxLogger txLogger = new TxLogger(getLogger(), LogChannel());

    String param = (String) this.parameters.get(MAP_IMPL_PARAMETER);
    if (param == null) {
        param = MAP_IMPL_PARAMETER_DEFAULT;
    }//ww  w.  java2  s.  c om
    try {
        info("Initializing {0} using {1}.", getClass().getName(), param);
        Map toBeWrapped = new HashMap();
        Class mapClass = Class.forName(param);

        try {
            Class[] ctorFormalArgs = { Map.class, LoggerFacade.class };
            Constructor ctor = mapClass.getConstructor(ctorFormalArgs);
            Object[] ctorArgs = { toBeWrapped, txLogger };
            this.store = (TransactionalMapWrapper) ctor.newInstance(ctorArgs);
        } catch (NoSuchMethodException e) {
            // try next
            try {
                Class[] ctorFormalArgs = { Map.class };
                Constructor ctor = mapClass.getConstructor(ctorFormalArgs);
                Object[] ctorArgs = { toBeWrapped };
                this.store = (TransactionalMapWrapper) ctor.newInstance(ctorArgs);
            } catch (NoSuchMethodException ee) {
                error("Initialization error: ", ee);
                throw new ServiceInitializationFailedException(this, ee);
            }
        }
    } catch (ClassNotFoundException e) {
        error("Initialization error: ", e);
        throw new ServiceInitializationFailedException(this, e);
    } catch (InstantiationException e) {
        error("Initialization error: ", e);
        throw new ServiceInitializationFailedException(this, e);
    } catch (IllegalAccessException e) {
        error("Initialization error: ", e);
        throw new ServiceInitializationFailedException(this, e);
    } catch (InvocationTargetException e) {
        error("Initialization error: ", e);
        throw new ServiceInitializationFailedException(this, e);
    } catch (ClassCastException e) {
        error("Initialization error: ", e);
        throw new ServiceInitializationFailedException(this, "class in parameter '" + MAP_IMPL_PARAMETER
                + "' must " + "be derived from TransactionalMapWrapper");
    }

    this.xaResource = new MapXAResource(this.store);
    // FIXME can't set logging because methods are not public, and
    // ctor doesn't take a loggerFacade
}

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