Example usage for org.apache.commons.pool ObjectPool returnObject

Introduction

In this page you can find the example usage for org.apache.commons.pool ObjectPool returnObject.

Prototype

void returnObject(Object p0) throws Exception;

Source Link

Usage

From source file:org.mule.transport.sftp.SftpConnector.java

public void releaseClient(ImmutableEndpoint endpoint, SftpClient client) throws Exception {
    if (useConnectionPool()) {
        if (getDispatcherFactory().isCreateDispatcherPerRequest()) {
            destroyClient(endpoint, client);
        } else {//from  w  w w .j  a v  a2s .c  om
            if (client != null && client.isConnected()) {
                ObjectPool pool = getClientPool(endpoint);
                if (logger.isDebugEnabled()) {
                    logger.debug("Releasing connection for endpoint " + endpoint.getEndpointURI());
                }
                pool.returnObject(client);
            }
        }
    } else {
        client.disconnect();
    }
}

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From source file:org.openrepose.commons.utils.transform.jaxb.JaxbEntityToXml.java

@Override
public String transform(final JAXBElement source) {
    String rtn = null;/* w  w w.jav  a2 s .co  m*/
    Marshaller pooledObject;
    final ObjectPool<Marshaller> objectPool = getMarshallerPool();
    try {
        pooledObject = objectPool.borrowObject();
        try {
            final StringWriter w = new StringWriter();
            pooledObject.marshal(source, w);
            rtn = w.getBuffer().toString();
        } catch (JAXBException jaxbe) {
            objectPool.invalidateObject(pooledObject);
            pooledObject = null;
            throw new ResourceConstructionException(jaxbe.getMessage(), jaxbe);
        } catch (Exception e) {
            objectPool.invalidateObject(pooledObject);
            pooledObject = null;
            LOG.error("Failed to utilize the Marshaller. Reason: {}", e.getLocalizedMessage());
            LOG.trace("", e);
        } finally {
            if (pooledObject != null) {
                objectPool.returnObject(pooledObject);
            }
        }
    } catch (ResourceConstructionException e) {
        throw e;
    } catch (Exception e) {
        LOG.error("Failed to obtain a Marshaller. Reason: {}", e.getLocalizedMessage());
        LOG.trace("", e);
    }
    return rtn;
}

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From source file:org.openrepose.commons.utils.transform.jaxb.JaxbToStreamTransform.java

@Override
public void transform(final JAXBElement source, final T target) {
    Marshaller pooledObject;/*from w w  w .  ja  v a  2 s. c o m*/
    final ObjectPool<Marshaller> objectPool = getMarshallerPool();
    try {
        pooledObject = objectPool.borrowObject();
        try {
            pooledObject.marshal(source, target);
        } catch (JAXBException jaxbe) {
            objectPool.invalidateObject(pooledObject);
            pooledObject = null;
            throw new ResourceContextException(jaxbe.getMessage(), jaxbe);
        } catch (Exception e) {
            objectPool.invalidateObject(pooledObject);
            pooledObject = null;
            LOG.error("Failed to utilize the Marshaller. Reason: {}", e.getLocalizedMessage());
            LOG.trace("", e);
        } finally {
            if (pooledObject != null) {
                objectPool.returnObject(pooledObject);
            }
        }
    } catch (ResourceContextException e) {
        throw e;
    } catch (Exception e) {
        LOG.error("Failed to obtain a Marshaller. Reason: {}", e.getLocalizedMessage());
        LOG.trace("", e);
    }
}

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From source file:org.openrepose.commons.utils.transform.jaxb.StreamToJaxbTransform.java

@Override
public JAXBElement<T> transform(final InputStream source) {
    JAXBElement<T> rtn = null;
    Unmarshaller pooledObject;//from  w w  w.  j av a  2 s. c  om
    final ObjectPool<Unmarshaller> objectPool = getUnmarshallerPool();
    try {
        pooledObject = objectPool.borrowObject();
        try {
            rtn = (JAXBElement<T>) pooledObject.unmarshal(source);
        } catch (JAXBException jbe) {
            objectPool.invalidateObject(pooledObject);
            pooledObject = null;
            throw new ResourceContextException(jbe.getMessage(), jbe);
        } catch (Exception e) {
            objectPool.invalidateObject(pooledObject);
            pooledObject = null;
            LOG.error("Failed to utilize the Marshaller. Reason: {}", e.getLocalizedMessage());
            LOG.trace("", e);
        } finally {
            if (pooledObject != null) {
                objectPool.returnObject(pooledObject);
            }
        }
    } catch (ResourceContextException e) {
        throw e;
    } catch (Exception e) {
        LOG.error("Failed to obtain a Marshaller. Reason: {}", e.getLocalizedMessage());
        LOG.trace("", e);
    }
    return rtn;
}

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From source file:org.openrepose.commons.utils.transform.xslt.StreamToXsltTransform.java

@Override
public void transform(final InputStream source, final OutputStream target) {
    Transformer pooledObject;//w w w.  j a v a 2 s  .  c  om
    final ObjectPool<Transformer> objectPool = getXslTransformerPool();
    try {
        pooledObject = objectPool.borrowObject();
        try {
            pooledObject.transform(new StreamSource(source), new StreamResult(target));
        } catch (TransformerException te) {
            objectPool.invalidateObject(pooledObject);
            pooledObject = null;
            throw new XsltTransformationException("Failed while attempting XSLT transformation.", te);
        } catch (Exception e) {
            objectPool.invalidateObject(pooledObject);
            pooledObject = null;
            throw new XsltTransformationException("Failed while attempting XSLT transformation.", e);
        } finally {
            if (pooledObject != null) {
                objectPool.returnObject(pooledObject);
            }
        }
    } catch (XsltTransformationException e) {
        throw e;
    } catch (Exception e) {
        throw new XsltTransformationException("Failed to obtain a Transformer for XSLT transformation.", e);
    }
}

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From source file:org.openrepose.filters.ratelimiting.util.combine.CombinedLimitsTransformer.java

@Override
public void transform(final LimitsTransformPair source, final OutputStream target) {
    Transformer pooledObject;/*  www. jav  a 2s  .c om*/
    final ObjectPool<Transformer> objectPool = getXslTransformerPool();
    try {
        pooledObject = objectPool.borrowObject();
        try {
            final InputStreamUriParameter inputStreamUriParameter = new InputStreamUriParameter(
                    source.getInputStream());
            final StreamResult resultWriter = new StreamResult(target);
            // The XSL requires a parameter to represent the absolute limits.
            // This harness cheats and provides the input stream directly.
            pooledObject.setURIResolver(inputStreamUriParameter);
            pooledObject.setParameter("absoluteURL", inputStreamUriParameter.getHref());
            final Limits limitsObject = new Limits();
            limitsObject.setRates(source.getRateLimitList());
            pooledObject.transform(new JAXBSource(jaxbContext, factory.createLimits(limitsObject)),
                    resultWriter);
        } catch (Exception e) {
            objectPool.invalidateObject(pooledObject);
            pooledObject = null;
            throw new XsltTransformationException("Failed while attempting XSLT transformation.", e);
        } finally {
            if (pooledObject != null) {
                objectPool.returnObject(pooledObject);
            }
        }
    } catch (XsltTransformationException e) {
        throw e;
    } catch (Exception e) {
        LOG.error("Failed to obtain a Transformer. Reason: {}", e.getLocalizedMessage());
        LOG.trace("", e);
    }
}

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From source file:org.openrepose.filters.translation.httpx.HttpxMarshaller.java

public <T> T unmarshall(InputStream xml) {
    T rtnObject = null;/*from   w  ww  .  j  a v  a2 s.  co  m*/
    Unmarshaller pooledObject = null;
    ObjectPool<Unmarshaller> unmarshallerPool = HttpxMarshallerUtility.unmarshallerPool;
    try {
        try {
            pooledObject = unmarshallerPool.borrowObject();
            XMLReader xmlReader = parserFactory.newSAXParser().getXMLReader();
            SAXSource source = new SAXSource(xmlReader, new InputSource(xml));
            Object result = pooledObject.unmarshal(source);
            if (result instanceof JAXBElement) {
                JAXBElement element = (JAXBElement) result;
                rtnObject = (T) element.getValue();
            } else {
                rtnObject = (T) result;
            }
        } catch (Exception ex) {
            unmarshallerPool.invalidateObject(pooledObject);
            pooledObject = null;
            throw new HttpxException("Error unmarshalling xml input", ex);
        } finally {
            if (pooledObject != null) {
                unmarshallerPool.returnObject(pooledObject);
            }
        }
    } catch (Exception e) {
        LOG.error("Error unmarshalling xml input", e);
        throw new HttpxException("Error unmarshalling xml input", e);
    }
    return rtnObject;
}

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From source file:org.openrepose.filters.translation.httpx.HttpxMarshaller.java

private void marshall(Object o, OutputStream out) {
    Marshaller pooledObject = null;
    ObjectPool<Marshaller> marshallerPool = HttpxMarshallerUtility.marshallerPool;
    try {//from  w  ww . ja v a2s.  c  o  m
        try {
            pooledObject = marshallerPool.borrowObject();
            pooledObject.marshal(o, out);
        } catch (Exception ex) {
            marshallerPool.invalidateObject(pooledObject);
            pooledObject = null;
            throw new HttpxException("Error marshalling HTTPX object", ex);
        } finally {
            if (pooledObject != null) {
                marshallerPool.returnObject(pooledObject);
            }
        }
    } catch (Exception e) {
        throw new HttpxException("Error marshalling HTTPX object", e);
    }
}

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From source file:org.ow2.petals.binding.soap.SoapComponentContext.java

/**
 * Release the service client to the pool
 * //w ww .  j a v a2s  . co m
 * @param address
 * @param operation
 * @param mep
 * @param serviceClient
 * @throws MessagingException
 */
public void returnServiceClient(final String address, final QName operation, final URI mep,
        final ServiceClient serviceClient, final String soapAction) throws MessagingException {

    try {

        String resolvedOp = null;
        if (operation != null) {
            resolvedOp = operation.toString();
        } else if (soapAction != null) {
            resolvedOp = soapAction;
        } else {
            throw new MessagingException(
                    "Unable to resolve the operation. Set it in the Jbi exchange or SoapAction.");
        }

        ObjectPool pool = this.serviceClientPools.get(new ServiceClientKey(address, resolvedOp, mep));
        if (pool != null) {
            pool.returnObject(serviceClient);
        }

    } catch (final Exception e) {
        throw new MessagingException("Can't return the Axis service client to the pool", e);
    }
}

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From source file:org.springframework.jms.listener.serversession.CommonsPoolServerSessionFactory.java

/**
 * Returns the given ServerSession, which just finished an execution
 * of its listener, back to the pool./*from   ww  w  .  jav  a 2s  .  c om*/
 */
protected void serverSessionFinished(ServerSession serverSession, ListenerSessionManager sessionManager) {
    ObjectPool pool = (ObjectPool) this.serverSessionPools.get(sessionManager);
    try {
        pool.returnObject(serverSession);
    } catch (Exception ex) {
        logger.error("Failed to return ServerSession to pool", ex);
    }
}

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