Examples with ConfigurationException org.apache.felix.ipojo.ConfigurationException used on opensource projects

Example 16 with ConfigurationException

use of org.apache.felix.ipojo.ConfigurationException in project felix by apache.

the class TransactionHandler method configure.

public void configure(Element arg0, Dictionary arg1) throws ConfigurationException {
    Element[] elements = arg0.getElements(NAME, NAMESPACE);
    if (elements.length > 1) {
        throw new ConfigurationException("The handler " + NAMESPACE + ":" + NAME + " cannot be declared several times");
    }
    String field = elements[0].getAttribute(FIELD_ATTRIBUTE);
    if (field != null) {
        FieldMetadata meta = getPojoMetadata().getField(field);
        if (meta == null) {
            throw new ConfigurationException("The transaction field does not exist in the pojo class : " + field);
        }
        if (!meta.getFieldType().equals(Transaction.class.getName())) {
            throw new ConfigurationException("The transaction field type must be " + Transaction.class.getName());
        }
        // Register the interceptor
        getInstanceManager().register(meta, this);
    }
    String oncommit = elements[0].getAttribute(ONCOMMIT_ATTRIBUTE);
    if (oncommit != null) {
        m_onCommit = new Callback(oncommit, new String[] { Transaction.class.getName() }, false, getInstanceManager());
    }
    String onrollback = elements[0].getAttribute(ONROLLBACK_ATTRIBUTE);
    if (onrollback != null) {
        m_onRollback = new Callback(onrollback, new String[] { Transaction.class.getName() }, false, getInstanceManager());
    }
    Element[] sub = elements[0].getElements(TRANSACTIONAL_ELEMENT);
    if (sub == null || sub.length == 0) {
        throw new ConfigurationException("The handler " + NAMESPACE + ":" + NAME + " must have " + TRANSACTIONAL_ELEMENT + " subelement");
    }
    for (int i = 0; i < sub.length; i++) {
        String method = sub[i].getAttribute(METHOD_ATTRIBUTE);
        String to = sub[i].getAttribute(TIMEOUT_ATTRIBUTE);
        String propa = sub[i].getAttribute(PROPAGATION_ATTRIBUTE);
        String nrbf = sub[i].getAttribute(NOROLLBACKFOR_ATTRIBUTE);
        String eorb = sub[i].getAttribute(EXCEPTIONONROLLBACK_ATTRIBUTE);
        if (method == null) {
            throw new ConfigurationException("A transactional element must specified the method attribute");
        }
        MethodMetadata meta = this.getPojoMetadata().getMethod(method);
        if (meta == null) {
            throw new ConfigurationException("A transactional method is not in the pojo class : " + method);
        }
        int timeout = 0;
        if (to != null) {
            timeout = new Integer(to).intValue();
        }
        int propagation = DEFAULT_PROPAGATION;
        if (propa != null) {
            propagation = parsePropagation(propa);
        }
        List<String> exceptions = new ArrayList<String>();
        if (nrbf != null) {
            exceptions = (List<String>) ParseUtils.parseArraysAsList(nrbf);
        }
        boolean exceptionOnRollback = false;
        if (eorb != null) {
            exceptionOnRollback = new Boolean(eorb).booleanValue();
        }
        TransactionalMethod tm = new TransactionalMethod(method, propagation, timeout, exceptions, exceptionOnRollback, this);
        m_methods.add(tm);
        this.getInstanceManager().register(meta, tm);
    }
}

Example 17 with ConfigurationException

use of org.apache.felix.ipojo.ConfigurationException in project felix by apache.

the class WhiteBoardPatternHandler method configure.

/**
 * Configure method. Parses the metadata to analyze white-board-pattern elements.
 * @param elem the component type description
 * @param dict the instance description
 * @throws ConfigurationException if the description is not valid.
 * @see org.apache.felix.ipojo.Handler#configure(org.apache.felix.ipojo.metadata.Element, java.util.Dictionary)
 */
public void configure(Element elem, Dictionary dict) throws ConfigurationException {
    // There is two way to configure the handler :
    // - the wbp elements
    // - the whiteboards elements
    Element[] elems = elem.getElements("wbp", NAMESPACE);
    if (elems == null || elems.length == 0) {
        // Alternative way
        Element[] whiteboards = elem.getElements("whiteboards", NAMESPACE);
        if (whiteboards == null) {
            throw new ConfigurationException("Cannot configure the whiteboard pattern handler - no suitable configuration found");
        } else {
            elems = whiteboards[0].getElements("wbp", NAMESPACE);
        }
    }
    // Last check.
    if (elems == null) {
        throw new ConfigurationException("Cannot configure the whiteboard pattern handler - no suitable configuration found");
    }
    for (int i = 0; i < elems.length; i++) {
        String filter = elems[i].getAttribute("filter");
        String onArrival = elems[i].getAttribute("onArrival");
        String onDeparture = elems[i].getAttribute("onDeparture");
        String onModification = elems[i].getAttribute("onModification");
        if (filter == null) {
            throw new ConfigurationException("The white board pattern element requires a filter attribute");
        }
        if (onArrival == null || onDeparture == null) {
            throw new ConfigurationException("The white board pattern element requires the onArrival and onDeparture attributes");
        }
        try {
            WhiteBoardManager wbm = new WhiteBoardManager(this, getInstanceManager().getContext().createFilter(filter), onArrival, onDeparture, onModification);
            m_managers.add(wbm);
        } catch (InvalidSyntaxException e) {
            throw new ConfigurationException("The filter " + filter + " is invalid : " + e);
        }
    }
}

Example 18 with ConfigurationException

use of org.apache.felix.ipojo.ConfigurationException in project felix by apache.

the class TestManipulationMetadataAPI method testGetMetadata.

@Test
public void testGetMetadata() {
    String header = (String) getTestBundle().getHeaders().get("iPOJO-Components");
    Element elem = null;
    try {
        elem = ManifestMetadataParser.parseHeaderMetadata(header);
    } catch (ParseException e) {
        fail("Parse Exception when parsing iPOJO-Component");
    }
    assertNotNull("Check elem not null", elem);
    Element manip = getMetadataForComponent(elem, "ManipulationMetadata-FooProviderType-1");
    assertNotNull("Check manipulation metadata not null for " + "Manipulation-FooProviderType-1", manip);
    PojoMetadata mm;
    try {
        mm = new PojoMetadata(manip);
        assertNotNull("Check mm not null", mm);
    } catch (ConfigurationException e) {
        fail("The creation of pojo metadata has failed");
    }
}

Example 19 with ConfigurationException

use of org.apache.felix.ipojo.ConfigurationException in project felix by apache.

the class TestManipulationMetadataAPI method getManipulationMetadataForComponent.

private PojoMetadata getManipulationMetadataForComponent(String comp_name) {
    String header = (String) getTestBundle().getHeaders().get("iPOJO-Components");
    Element elem = null;
    try {
        elem = ManifestMetadataParser.parseHeaderMetadata(header);
    } catch (ParseException e) {
        fail("Parse Exception when parsing iPOJO-Component");
    }
    assertNotNull("Check elem not null", elem);
    Element manip = getMetadataForComponent(elem, comp_name);
    assertNotNull("Check manipulation metadata not null for " + comp_name, manip);
    try {
        return new PojoMetadata(manip);
    } catch (ConfigurationException e) {
        fail("The creation of pojo metadata for " + comp_name + " has failed");
        return null;
    }
}

Example 20 with ConfigurationException

use of org.apache.felix.ipojo.ConfigurationException in project felix by apache.

the class PrimitiveComponentType method createFactory.

/**
 * Creates the component factory.
 */
private void createFactory() {
    ensureValidity();
    byte[] clazz = manipulate();
    Element meta = generateComponentMetadata();
    meta.addElement(m_manipulation);
    try {
        if (m_alreadyManipulated) {
            // Already manipulated
            m_factory = new ComponentFactory(m_context, meta);
        } else {
            m_factory = new ComponentFactory(m_context, clazz, meta);
            m_factory.setUseFactoryClassloader(true);
        }
        m_factory.start();
    } catch (ConfigurationException e) {
        throw new IllegalStateException("An exception occurs during factory initialization", e);
    }
}