Example usage for java.lang InternalError InternalError

Introduction

In this page you can find the example usage for java.lang InternalError InternalError.

Prototype

public InternalError(Throwable cause) 

Source Link

Document

Constructs an InternalError with the specified cause and a detail message of (cause==null ?

Usage

From source file:net.sf.firemox.tools.MToolKit.java

/**
 * write a string to output stream ending with \0.
 * /*from w w  w . j  a  va  2  s  .  c om*/
 * @param out
 *          is the input stream
 * @param string
 *          the string to write
 */
public static void writeString(OutputStream out, String string) {
    try {
        if (string != null) {
            out.write(string.getBytes(CHARSET));
        }
        out.write(0);
    } catch (Exception e) {
        throw new InternalError("writing string in file," + e);
    }
}

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From source file:com.swordlord.jalapeno.datatable.DataTableBase.java

public String getTableId() {
    String strClassName = this.getClass().getName();
    String[] strElements = strClassName.split("\\.");
    if (strElements.length == 0) {
        throw new InternalError("strClassName is not OK");
    }//from  w  w w. j  a  va  2s .  co  m

    String strName = strElements[strElements.length - 1];
    strName = strName.replaceAll("DataTable", "");

    return strName.toLowerCase();
}

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From source file:FullThreadDump.java

/**
 * Constructs a ThreadMonitor object to get thread information in a remote
 * JVM.//  w ww . ja  v  a 2 s.c  om
 */
public ThreadMonitor(MBeanServerConnection server) throws IOException {
    this.server = server;
    this.tmbean = newPlatformMXBeanProxy(server, THREAD_MXBEAN_NAME, ThreadMXBean.class);
    try {
        objname = new ObjectName(THREAD_MXBEAN_NAME);
    } catch (MalformedObjectNameException e) {
        // should not reach here
        InternalError ie = new InternalError(e.getMessage());
        ie.initCause(e);
        throw ie;
    }
    parseMBeanInfo();
}

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From source file:net.sf.firemox.database.DatabaseFactory.java

/**
 * Retrieve data from the cache. If this card is not stored in cache, null
 * value is returned./*from w ww.j a v  a  2 s . c  o m*/
 * 
 * @param cardName
 *          the card name (no translated one)
 * @param constraints
 *          constraints set{key,value}. May be null.
 * @return the DatabaseCard object from the given card name from the cache.
 */
private static DatabaseCard getDatabaseFromCache(CardModel cardModel, Map<String, String> constraints)
        throws IOException, SAXException {
    if (config == null) {
        final XmlParser parser = new XmlParser();
        Configuration.loadTemplateTbsFile(IdConst.FILE_DATABASE_SAVED);
        config = parser.parse(MToolKit.getTbsUrl(IdConst.FILE_DATABASE_SAVED).getPath());
    }

    final List<Node> cachedInstances = config.getNodes(cardModel.getKeyName());
    if (cachedInstances != null && !cachedInstances.isEmpty()) {
        final List<Node> validateCards = new ArrayList<Node>();

        // This card is already cached once, keep only the best one
        int bestScore = 0;
        for (Node cachedCard : cachedInstances) {
            // Iterate over instances of this card assuming constraints.
            int score = 0;
            if (constraints != null && !constraints.isEmpty()) {
                for (Map.Entry<String, String> constraintKey : constraints.entrySet()) {
                    final String constraintValue = constraintKey.getValue();
                    if (constraintValue == null || constraintValue.length() == 0) {
                        // Invalid constraint ?!
                        throw new InternalError(
                                "No value associated to property '" + constraintKey.getKey() + "'");
                    }
                    // Check the constraint against cached data of this card
                    final List<Node> properties = cachedCard.getNodes("property");
                    if (properties != null && !properties.isEmpty()) {
                        for (Node property : properties) {
                            if (property.getAttribute("name").equalsIgnoreCase(constraintKey.getKey())
                                    && property.getAttribute("value").equalsIgnoreCase(constraintValue)) {
                                // the requested property has been found and does not match
                                score++;
                                break;
                            }
                        }
                    }
                }
            } else {
                validateCards.add(cachedCard);
                break;
            }
            if (score > bestScore) {
                bestScore = score;
                validateCards.clear();
                validateCards.add(cachedCard);
            } else if (score == bestScore) {
                validateCards.add(cachedCard);
            }
        }
        if (!validateCards.isEmpty()) {
            // All constraints are valid for these nodes
            Node preferredData = null;
            if (dataProxies == null) {
                return getDatabaseObjectCard(cardModel, cachedInstances.get(0), true);
            }
            for (Proxy dataProxy : dataProxies) {
                for (Node node : validateCards) {
                    if (dataProxy.getName().equals(node.getAttribute("proxy"))) {
                        preferredData = node;
                        break;
                    }
                }
            }

            if (preferredData == null) {
                // Do not retry a GET on a preferred proxy even if non ONE matches
                preferredData = validateCards.get(0);
            }
            if (constraints == null) {
                return getDatabaseObjectCard(cardModel, preferredData, true);
            }
            return getDatabaseObjectCard(cardModel, preferredData, bestScore >= constraints.size());
        }
        /*
         * The card has been found in the cache but many constraints made failed
         * the extraction. We try the proxy 'update' and if failed too, then
         * return the first instance of cached data.
         */
        // TODO try proxies first
        // return getDatabaseObjectCard(cardModel, cachedInstances.get(0));
    }
    // This card is not yet cached, no database object created
    return null;
}

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From source file:com.chinamobile.bcbsp.util.JobStatus.java

@Override
public Object clone() {
    try {//  www . ja v a  2  s  .  c  o m
        return super.clone();
    } catch (CloneNotSupportedException cnse) {
        LOG.error("[clone]", cnse);
        throw new InternalError(cnse.toString());
    }
}

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From source file:org.apache.tajo.master.TaskSchedulerImpl.java

@Override
public void handle(TaskSchedulerEvent event) {
    int qSize = eventQueue.size();
    if (qSize != 0 && qSize % 1000 == 0) {
        LOG.info("Size of event-queue in RMContainerAllocator is " + qSize);
    }// ww w . j  av  a2  s .co m
    int remCapacity = eventQueue.remainingCapacity();
    if (remCapacity < 1000) {
        LOG.warn("Very low remaining capacity in the event-queue " + "of RMContainerAllocator: " + remCapacity);
    }

    try {
        eventQueue.put(event);
    } catch (InterruptedException e) {
        throw new InternalError(e.getMessage());
    }
}

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From source file:com.manydesigns.portofino.actions.admin.ConnectionProvidersAction.java

private void buildConnectionProviderForm(Mode mode) {
    String[] fields;/*from   ww w  .jav  a 2  s  . c o  m*/
    if (connectionProvider instanceof JdbcConnectionProvider) {
        fields = (mode == Mode.VIEW) ? jdbcViewFields : jdbcEditFields;
    } else if (connectionProvider instanceof JndiConnectionProvider) {
        fields = (mode == Mode.VIEW) ? jndiViewFields : jndiEditFields;
    } else {
        throw new InternalError("Unknown connection provider type: " + connectionProvider.getClass().getName());
    }
    form = new FormBuilder(ConnectionProviderForm.class).configFields(fields).configMode(mode).build();
}

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From source file:net.sf.firemox.tools.MToolKit.java

/**
 * read a string from input The strings read end with \0 with no limit of size
 * /*from   w  ww .j  a v a  2s  .c o  m*/
 * @param inputStream
 *          is the input stream containing content
 * @return the read string from the specified input stream
 */
public static String readText(InputStream inputStream) {
    StringBuffer string = new StringBuffer(100);
    try {
        int intRead;
        while ((intRead = inputStream.read()) != 0) {
            string.append((char) intRead);
        }
    } catch (Exception e) {
        throw new InternalError("reading text in file," + e);
    }
    return string.toString();
}

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From source file:org.apache.jackrabbit.core.persistence.xml.XMLPersistenceManager.java

private String buildPropFilePath(PropertyId id) {
    String fileName;/*from  w  ww .java 2  s.  com*/
    try {
        MessageDigest md5 = MessageDigest.getInstance("MD5");
        md5.update(id.getName().getNamespaceURI().getBytes());
        md5.update(id.getName().getLocalName().getBytes());
        byte[] bytes = md5.digest();
        char[] chars = new char[32];
        for (int i = 0, j = 0; i < 16; i++) {
            chars[j++] = HEXDIGITS[(bytes[i] >> 4) & 0x0f];
            chars[j++] = HEXDIGITS[bytes[i] & 0x0f];
        }
        fileName = new String(chars) + ".xml";
    } catch (NoSuchAlgorithmException nsae) {
        // should never get here as MD5 should always be available in the JRE
        String msg = "MD5 not available";
        log.error(msg, nsae);
        throw new InternalError(msg + nsae);
    }
    return buildNodeFolderPath(id.getParentId()) + "/" + fileName;
}

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From source file:org.apache.tajo.master.exec.DDLExecutor.java

public void dropIndex(final QueryContext queryContext, final DropIndexNode dropIndexNode)
        throws UndefinedIndexException, UndefinedDatabaseException {

    String databaseName, simpleIndexName;
    if (IdentifierUtil.isFQTableName(dropIndexNode.getIndexName())) {
        String[] splits = IdentifierUtil.splitFQTableName(dropIndexNode.getIndexName());
        databaseName = splits[0];//  w ww. j ava  2s.c  o m
        simpleIndexName = splits[1];
    } else {
        databaseName = queryContext.getCurrentDatabase();
        simpleIndexName = dropIndexNode.getIndexName();
    }

    if (!catalog.existIndexByName(databaseName, simpleIndexName)) {
        throw new UndefinedIndexException(simpleIndexName);
    }

    IndexDesc desc = catalog.getIndexByName(databaseName, simpleIndexName);
    catalog.dropIndex(databaseName, simpleIndexName);

    Path indexPath = new Path(desc.getIndexPath());
    try {
        FileSystem fs = indexPath.getFileSystem(context.getConf());
        fs.delete(indexPath, true);
    } catch (IOException e) {
        throw new InternalError(e.getMessage());
    }

    LOG.info("Index " + simpleIndexName + " is dropped.");
}

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