Examples with CacheXmlException org.apache.geode.cache.CacheXmlException used on opensource projects

Example 21 with CacheXmlException

use of org.apache.geode.cache.CacheXmlException in project geode by apache.

the class CacheXmlParser method endEntryTimeToLive.

/**
   * When a <code>entry-time-to-live</code> element is finished, an optional Declarable (the
   * custom-expiry) is followed by the {@link ExpirationAttributes} are on top of the stack followed
   * by either the {@link RegionAttributesCreation} to which the expiration attributes are assigned,
   * or the attributes for a {@link PartitionAttributes} to which the attributes are assigned.
   */
private void endEntryTimeToLive() {
    Declarable custom = null;
    if (stack.peek() instanceof Declarable) {
        custom = (Declarable) stack.pop();
    }
    ExpirationAttributes expire = (ExpirationAttributes) stack.pop();
    Object a = stack.peek();
    // } else
    if (a instanceof RegionAttributesCreation) {
        ((RegionAttributesCreation) a).setEntryTimeToLive(expire);
        if (custom != null) {
            ((RegionAttributesCreation) a).setCustomEntryTimeToLive((CustomExpiry) custom);
        }
    } else {
        throw new CacheXmlException(LocalizedStrings.CacheXmlParser_A_0_MUST_BE_DEFINED_IN_THE_CONTEXT_OF_REGIONATTRIBUTES_OR_PARTITIONATTRIBUTES.toLocalizedString(ENTRY_TIME_TO_LIVE));
    }
}

Example 22 with CacheXmlException

use of org.apache.geode.cache.CacheXmlException in project geode by apache.

the class CacheXmlParser method endValueConstraint.

/**
   * When a <code>value-constraint</code> element is finished, the name of the class should be on
   * top of the stack.
   *
   * @throws CacheXmlException If the value constraint class cannot be loaded
   */
private void endValueConstraint() {
    String className = ((StringBuffer) stack.pop()).toString().trim();
    Class c;
    try {
        c = InternalDataSerializer.getCachedClass(className);
    } catch (Exception ex) {
        throw new CacheXmlException(LocalizedStrings.CacheXmlParser_COULD_NOT_LOAD_VALUECONSTRAINT_CLASS_0.toLocalizedString(className), ex);
    }
    // The region attributes should be on top of the stack
    RegionAttributesCreation attrs = peekRegionAttributesContext("value-constraint");
    attrs.setValueConstraint(c);
}

Example 23 with CacheXmlException

use of org.apache.geode.cache.CacheXmlException in project geode by apache.

the class CacheXmlParser method parse.

////////////////////// Static Methods //////////////////////
/**
   * Parses XML data and from it creates an instance of <code>CacheXmlParser</code> that can be used
   * to {@link #create}the {@link Cache}, etc.
   *
   * @param is the <code>InputStream</code> of XML to be parsed
   *
   * @return a <code>CacheXmlParser</code>, typically used to create a cache from the parsed XML
   *
   * @throws CacheXmlException Something went wrong while parsing the XML
   *
   * @since GemFire 4.0
   *
   */
public static CacheXmlParser parse(InputStream is) {
    /**
     * The API doc http://java.sun.com/javase/6/docs/api/org/xml/sax/InputSource.html for the SAX
     * InputSource says: "... standard processing of both byte and character streams is to close
     * them on as part of end-of-parse cleanup, so applications should not attempt to re-use such
     * streams after they have been handed to a parser."
     *
     * In order to block the parser from closing the stream, we wrap the InputStream in a filter,
     * i.e., UnclosableInputStream, whose close() function does nothing.
     * 
     */
    class UnclosableInputStream extends BufferedInputStream {

        public UnclosableInputStream(InputStream stream) {
            super(stream);
        }

        @Override
        public void close() {
        }
    }
    CacheXmlParser handler = new CacheXmlParser();
    try {
        SAXParserFactory factory = SAXParserFactory.newInstance();
        factory.setFeature(DISALLOW_DOCTYPE_DECL_FEATURE, true);
        factory.setValidating(true);
        factory.setNamespaceAware(true);
        UnclosableInputStream bis = new UnclosableInputStream(is);
        try {
            SAXParser parser = factory.newSAXParser();
            // Parser always reads one buffer plus a little extra worth before
            // determining that the DTD is there. Setting mark twice the parser
            // buffer size.
            bis.mark((Integer) parser.getProperty(BUFFER_SIZE) * 2);
            parser.setProperty(JAXP_SCHEMA_LANGUAGE, XMLConstants.W3C_XML_SCHEMA_NS_URI);
            parser.parse(bis, new DefaultHandlerDelegate(handler));
        } catch (CacheXmlException e) {
            if (null != e.getCause() && e.getCause().getMessage().contains(DISALLOW_DOCTYPE_DECL_FEATURE)) {
                // Not schema based document, try dtd.
                bis.reset();
                factory.setFeature(DISALLOW_DOCTYPE_DECL_FEATURE, false);
                SAXParser parser = factory.newSAXParser();
                parser.parse(bis, new DefaultHandlerDelegate(handler));
            } else {
                throw e;
            }
        }
        return handler;
    } catch (Exception ex) {
        if (ex instanceof CacheXmlException) {
            while (true) /* ex instanceof CacheXmlException */
            {
                Throwable cause = ex.getCause();
                if (!(cause instanceof CacheXmlException)) {
                    break;
                } else {
                    ex = (CacheXmlException) cause;
                }
            }
            throw (CacheXmlException) ex;
        } else if (ex instanceof SAXException) {
            // Silly JDK 1.4.2 XML parser wraps RunTime exceptions in a
            // SAXException. Pshaw!
            SAXException sax = (SAXException) ex;
            Exception cause = sax.getException();
            if (cause instanceof CacheXmlException) {
                while (true) /* cause instanceof CacheXmlException */
                {
                    Throwable cause2 = cause.getCause();
                    if (!(cause2 instanceof CacheXmlException)) {
                        break;
                    } else {
                        cause = (CacheXmlException) cause2;
                    }
                }
                throw (CacheXmlException) cause;
            }
        }
        throw new CacheXmlException(LocalizedStrings.CacheXmlParser_WHILE_PARSING_XML.toLocalizedString(), ex);
    }
}

Example 24 with CacheXmlException

use of org.apache.geode.cache.CacheXmlException in project geode by apache.

the class CacheXmlParser method endKeyConstraint.

/**
   * When a <code>key-constraint</code> element is finished, the name of the class should be on top
   * of the stack.
   *
   * @throws CacheXmlException If the key constraint class cannot be loaded
   */
private void endKeyConstraint() {
    String className = ((StringBuffer) stack.pop()).toString().trim();
    Class c;
    try {
        c = InternalDataSerializer.getCachedClass(className);
    } catch (Exception ex) {
        throw new CacheXmlException(LocalizedStrings.CacheXmlParser_COULD_NOT_LOAD_KEYCONSTRAINT_CLASS_0.toLocalizedString(className), ex);
    }
    // The region attributes should be on top of the stack
    RegionAttributesCreation attrs = peekRegionAttributesContext("key-constraint");
    attrs.setKeyConstraint(c);
}

Example 25 with CacheXmlException

use of org.apache.geode.cache.CacheXmlException in project geode by apache.

the class CacheXmlParser method createDeclarable.

/**
   * Creates and initializes an instance of {@link Declarable} from the contents of the stack.
   *
   * @throws CacheXmlException Something goes wrong while instantiating or initializing the
   *         declarable
   */
private Declarable createDeclarable() {
    Properties props = new Properties();
    Object top = stack.pop();
    while (top instanceof Parameter) {
        Parameter param = (Parameter) top;
        props.put(param.getName(), param.getValue());
        top = stack.pop();
    }
    logger.trace(LogMarker.CACHE_XML_PARSER, LocalizedMessage.create(LocalizedStrings.CacheXmlParser_XML_PARSER_CREATEDECLARABLE_PROPERTIES__0, props));
    Assert.assertTrue(top instanceof String);
    String className = (String) top;
    logger.trace(LogMarker.CACHE_XML_PARSER, LocalizedMessage.create(LocalizedStrings.CacheXmlParser_XML_PARSER_CREATEDECLARABLE_CLASS_NAME_0, className));
    Object o;
    try {
        Class c = InternalDataSerializer.getCachedClass(className);
        o = c.newInstance();
    } catch (Exception ex) {
        throw new CacheXmlException(LocalizedStrings.CacheXmlParser_WHILE_INSTANTIATING_A_0.toLocalizedString(className), ex);
    }
    if (!(o instanceof Declarable)) {
        throw new CacheXmlException(LocalizedStrings.CacheXmlParser_CLASS_0_IS_NOT_AN_INSTANCE_OF_DECLARABLE.toLocalizedString(className));
    }
    Declarable d = (Declarable) o;
    d.init(props);
    this.cache.addDeclarableProperties(d, props);
    return d;
}