Example usage for java.io ByteArrayInputStream close

Introduction

In this page you can find the example usage for java.io ByteArrayInputStream close.

Prototype

public void close() throws IOException

Source Link

Document

Closing a ByteArrayInputStream has no effect.

Usage

From source file:org.apache.synapse.message.store.impl.rabbitmq.RabbitMQConsumer.java

public MessageContext receive() {
    if (!checkConnection()) {
        if (!reconnect()) {
            if (logger.isDebugEnabled()) {
                logger.debug(getId() + " cannot receive message from store. Can not reconnect.");
            }//w ww . j a  v  a  2 s  .c  o m
            return null;
        } else {
            logger.info(getId() + " reconnected to store.");
            isReceiveError = false;
        }
    }
    //setting channel
    if (channel != null) {
        if (!channel.isOpen()) {
            if (!setChannel()) {
                logger.info(getId() + " unable to create the channel.");
                return null;
            }
        }
    } else {
        if (!setChannel()) {
            logger.info(getId() + " unable to create the channel.");
            return null;
        }
    }
    //receive messages
    try {

        GetResponse delivery = null;
        delivery = channel.basicGet(queueName, false);

        if (delivery != null) {
            //deserilizing message
            StorableMessage storableMessage = null;
            ByteArrayInputStream bis = new ByteArrayInputStream(delivery.getBody());
            ObjectInput in = new ObjectInputStream(bis);
            try {
                storableMessage = (StorableMessage) in.readObject();
            } catch (ClassNotFoundException e) {
                logger.error(getId() + "unable to read the stored message" + e);
                channel.basicAck(delivery.getEnvelope().getDeliveryTag(), false);
            }

            bis.close();
            in.close();
            org.apache.axis2.context.MessageContext axis2Mc = store.newAxis2Mc();
            MessageContext synapseMc = store.newSynapseMc(axis2Mc);
            synapseMc = MessageConverter.toMessageContext(storableMessage, axis2Mc, synapseMc);
            updateCache(delivery, synapseMc, null, false);
            if (logger.isDebugEnabled()) {
                logger.debug(getId() + " Received MessageId:" + delivery.getProps().getMessageId());
            }
            return synapseMc;
        }
    } catch (ShutdownSignalException sse) {
        logger.error(getId() + " connection error when receiving messages" + sse);
    } catch (IOException ioe) {
        logger.error(getId() + " connection error when receiving messages" + ioe);
    }
    return null;
}

From source file:com.activecq.experiments.redis.impl.RedisSessionUtilImpl.java

protected Object deserialize(final byte[] bytes) throws IOException, ClassNotFoundException {
    if (bytes == null) {
        return null;
    }// w  ww .  j a  v  a2 s. co m

    ByteArrayInputStream in = new ByteArrayInputStream(bytes);
    ObjectInputStream is = new ObjectInputStream(in);
    try {
        return is.readObject();
    } finally {
        in.close();
        is.close();
    }
}

From source file:org.hupo.psi.mi.psicquic.ws.IndexBasedPsicquicRestService.java

private Response.ResponseBuilder prepareResponse(Response.ResponseBuilder responseBuilder, Object entity,
        long totalCount, boolean compressed) throws IOException {
    if (compressed) {
        if (entity instanceof InputStream) {
            CompressedStreamingOutput streamingOutput = new CompressedStreamingOutput((InputStream) entity);
            responseBuilder.entity(new GenericEntity<CompressedStreamingOutput>(streamingOutput) {
            });// w  ww . j a  va  2 s.  c  o  m
        } else if (entity instanceof String) {
            ByteArrayInputStream inputStream = new ByteArrayInputStream(((String) entity).getBytes());
            try {
                CompressedStreamingOutput streamingOutput = new CompressedStreamingOutput(inputStream);
                responseBuilder.entity(new GenericEntity<CompressedStreamingOutput>(streamingOutput) {
                });
            } finally {
                inputStream.close();
            }
        } else if (entity instanceof EntrySet) {
            ByteArrayOutputStream baos = new ByteArrayOutputStream();

            PsimiXmlWriter254 xmlWriter254 = new PsimiXmlWriter254();
            try {
                xmlWriter254.marshall((EntrySet) entity, baos);

                ByteArrayInputStream inputStream = new ByteArrayInputStream(baos.toByteArray());
                try {
                    CompressedStreamingOutput streamingOutput = new CompressedStreamingOutput(inputStream);
                    responseBuilder.entity(new GenericEntity<CompressedStreamingOutput>(streamingOutput) {
                    });
                } finally {
                    inputStream.close();
                }

            } catch (Throwable e) {
                throw new IOException("Problem marshalling XML", e);
            } finally {
                baos.close();
            }

        } else {
            responseBuilder.entity(new GenericEntity<Object>(entity) {
            });
        }

        responseBuilder.header("Content-Encoding", "gzip");
    } else {
        responseBuilder.entity(new GenericEntity<Object>(entity) {
        });
    }

    prepareHeaders(responseBuilder).header("X-PSICQUIC-Count", String.valueOf(totalCount));

    return responseBuilder;
}

From source file:org.datanucleus.store.hbase.fieldmanager.FetchFieldManager.java

private int fetchIntInternal(AbstractMemberMetaData mmd, byte[] bytes) {
    int value;/*from w  w w .j a v a2  s.co  m*/
    if (bytes == null) {
        // Handle missing field
        String dflt = HBaseUtils.getDefaultValueForMember(mmd);
        if (dflt != null) {
            return Integer.valueOf(dflt).intValue();
        }
        return 0;
    }

    if (mmd.isSerialized()) {
        try {
            ByteArrayInputStream bis = new ByteArrayInputStream(bytes);
            ObjectInputStream ois = new ObjectInputStream(bis);
            value = ois.readInt();
            ois.close();
            bis.close();
        } catch (IOException e) {
            throw new NucleusException(e.getMessage(), e);
        }
    } else {
        value = Bytes.toInt(bytes);
    }
    return value;
}

From source file:org.datanucleus.store.hbase.fieldmanager.FetchFieldManager.java

private long fetchLongInternal(AbstractMemberMetaData mmd, byte[] bytes) {
    long value;/*w w  w .j  a  va 2  s. c o m*/
    if (bytes == null) {
        // Handle missing field
        String dflt = HBaseUtils.getDefaultValueForMember(mmd);
        if (dflt != null) {
            return Long.valueOf(dflt).longValue();
        }
        return 0;
    }

    if (mmd.isSerialized()) {
        try {
            ByteArrayInputStream bis = new ByteArrayInputStream(bytes);
            ObjectInputStream ois = new ObjectInputStream(bis);
            value = ois.readLong();
            ois.close();
            bis.close();
        } catch (IOException e) {
            throw new NucleusException(e.getMessage(), e);
        }
    } else {
        value = Bytes.toLong(bytes);
    }
    return value;
}

From source file:org.datanucleus.store.hbase.fieldmanager.FetchFieldManager.java

private char fetchCharInternal(AbstractMemberMetaData mmd, byte[] bytes) {
    char value;/*from  w w w.  j  a  v a  2 s. c  om*/
    if (bytes == null) {
        // Handle missing field
        String dflt = HBaseUtils.getDefaultValueForMember(mmd);
        if (dflt != null && dflt.length() > 0) {
            return dflt.charAt(0);
        }
        return 0;
    }

    if (mmd.isSerialized()) {
        try {
            ByteArrayInputStream bis = new ByteArrayInputStream(bytes);
            ObjectInputStream ois = new ObjectInputStream(bis);
            value = ois.readChar();
            ois.close();
            bis.close();
        } catch (IOException e) {
            throw new NucleusException(e.getMessage(), e);
        }
    } else {
        String strValue = new String(bytes, Charsets.UTF_8);
        value = strValue.charAt(0);
    }
    return value;
}

From source file:org.datanucleus.store.hbase.fieldmanager.FetchFieldManager.java

private float fetchFloatInternal(AbstractMemberMetaData mmd, byte[] bytes) {
    float value;/*from   w ww  . ja  v  a  2  s  . c  om*/
    if (bytes == null) {
        // Handle missing field
        String dflt = HBaseUtils.getDefaultValueForMember(mmd);
        if (dflt != null) {
            return Float.valueOf(dflt).floatValue();
        }
        return 0;
    }

    if (mmd.isSerialized()) {
        try {
            ByteArrayInputStream bis = new ByteArrayInputStream(bytes);
            ObjectInputStream ois = new ObjectInputStream(bis);
            value = ois.readFloat();
            ois.close();
            bis.close();
        } catch (IOException e) {
            throw new NucleusException(e.getMessage(), e);
        }
    } else {
        value = Bytes.toFloat(bytes);
    }
    return value;
}

From source file:org.datanucleus.store.hbase.fieldmanager.FetchFieldManager.java

private short fetchShortInternal(AbstractMemberMetaData mmd, byte[] bytes) {
    short value;//from  w w w  . ja  v  a  2  s  . c o  m
    if (bytes == null) {
        // Handle missing field
        String dflt = HBaseUtils.getDefaultValueForMember(mmd);
        if (dflt != null) {
            return Short.valueOf(dflt).shortValue();
        }
        return 0;
    }

    if (mmd.isSerialized()) {
        try {
            ByteArrayInputStream bis = new ByteArrayInputStream(bytes);
            ObjectInputStream ois = new ObjectInputStream(bis);
            value = ois.readShort();
            ois.close();
            bis.close();
        } catch (IOException e) {
            throw new NucleusException(e.getMessage(), e);
        }
    } else {
        value = Bytes.toShort(bytes);
    }
    return value;
}

From source file:com.inmobi.grill.driver.hive.TestRemoteHiveDriver.java

private QueryContext readContext(byte[] bytes, GrillDriver driver) throws IOException, ClassNotFoundException {
    ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
    ObjectInputStream in = new ObjectInputStream(bais);
    QueryContext ctx;//w ww. ja  v  a 2  s.  co m
    try {
        ctx = (QueryContext) in.readObject();
        boolean driverAvailable = in.readBoolean();
        if (driverAvailable) {
            String clsName = in.readUTF();
            ctx.setSelectedDriver(driver);
        }
    } finally {
        in.close();
        bais.close();
    }
    return ctx;
}