Examples with OpenDataException javax.management.openmbean.OpenDataException used on opensource projects

Example 86 with OpenDataException

use of javax.management.openmbean.OpenDataException in project fabric8 by jboss-fuse.

the class OpenTypeGenerator method toOpenData.

public static Object toOpenData(OpenType<?> otype, Object value) throws OpenDataException {
    Object result;
    if (value != null && !otype.isValue(value)) {
        if (otype instanceof CompositeType) {
            result = toCompositeData((CompositeType) otype, value);
        } else if (otype instanceof TabularType) {
            result = toTabularData((TabularType) otype, (Map<?, ?>) value);
        } else if (otype instanceof ArrayType) {
            result = toArrayData((ArrayType<?>) otype, value);
        } else if (otype == SimpleType.BYTE && value instanceof Number) {
            result = Byte.parseByte(value.toString());
        } else {
            throw new OpenDataException("Unsupported open type: " + otype);
        }
    } else {
        result = value;
    }
    boolean isAssignable = result == null || otype.isValue(result);
    IllegalStateAssertion.assertTrue(isAssignable, "Value " + result + " is not a value of: " + otype);
    return result;
}

Example 87 with OpenDataException

use of javax.management.openmbean.OpenDataException in project fabric8 by jboss-fuse.

the class OpenTypeGenerator method getOpenTypeArray.

static Object getOpenTypeArray(ArrayType<?> atype, ClassLoader classLoader, int dimension) throws OpenDataException {
    Class<?> compType;
    OpenType<?> elementType = atype.getElementOpenType();
    try {
        if (atype.isPrimitiveArray()) {
            compType = Class.forName(atype.getTypeName()).getComponentType();
        } else if (elementType instanceof CompositeType) {
            compType = CompositeData.class;
        } else if (elementType instanceof TabularType) {
            compType = TabularData.class;
        } else {
            compType = classLoader.loadClass(elementType.getTypeName());
        }
    } catch (ClassNotFoundException ex) {
        OpenDataException odex = new OpenDataException("Cannot load array type: " + atype);
        odex.initCause(ex);
        throw odex;
    }
    return Array.newInstance(compType, dimension);
}

Example 88 with OpenDataException

use of javax.management.openmbean.OpenDataException in project fabric8 by jboss-fuse.

the class OpenTypeGenerator method fromCompositeData.

private static Object fromCompositeData(ClassLoader classLoader, CompositeData cdata) throws OpenDataException {
    if (cdata == null)
        return null;
    Object result;
    CompositeType ctype = cdata.getCompositeType();
    String typeName = ctype.getTypeName();
    if (typeName.startsWith("java.util.Map")) {
        Object openKey = cdata.get("key");
        Object openVal = cdata.get("value");
        OpenType<?> keyType = ctype.getType("key");
        OpenType<?> valType = ctype.getType("value");
        Object key = fromOpenData(keyType, classLoader, openKey);
        Object value = fromOpenData(valType, classLoader, openVal);
        result = Collections.singletonMap(key, value);
    } else {
        Class<?> targetType;
        try {
            targetType = classLoader.loadClass(typeName);
        } catch (ClassNotFoundException ex) {
            OpenDataException odex = new OpenDataException("Cannot load target type: " + typeName);
            odex.initCause(ex);
            throw odex;
        }
        Constructor<?> ctor = null;
        boolean isDefaultCtor = false;
        for (Constructor<?> aux : targetType.getConstructors()) {
            isDefaultCtor = aux.getParameterTypes().length == 0;
            if (isDefaultCtor) {
                ctor = aux;
                break;
            } else if (aux.getAnnotation(ConstructorProperties.class) != null) {
                ctor = aux;
            }
        }
        IllegalStateAssertion.assertNotNull(ctor, "Cannot mxbean compliant constructor for: " + targetType.getName());
        try {
            if (isDefaultCtor) {
                result = ctor.newInstance((Object[]) null);
                for (String key : ctype.keySet()) {
                    OpenType<?> itemType = ctype.getType(key);
                    Object itemValue = cdata.get(key);
                    Object javaValue = fromOpenData(itemType, classLoader, itemValue);
                    invokeSetter(result, key, javaValue);
                }
            } else {
                List<Object> params = new ArrayList<>();
                ConstructorProperties props = ctor.getAnnotation(ConstructorProperties.class);
                for (String key : props.value()) {
                    OpenType<?> itemType = ctype.getType(key);
                    Object itemValue = cdata.get(key);
                    Object javaValue = fromOpenData(itemType, classLoader, itemValue);
                    params.add(javaValue);
                }
                Class<?>[] paramTypes = ctor.getParameterTypes();
                for (Object param : params) {
                    int index = params.indexOf(param);
                    Class<?> paramType = paramTypes[index];
                    param = toTargetType(paramType, param);
                    if (param != params.get(index)) {
                        params.set(index, param);
                    }
                }
                result = ctor.newInstance(params.toArray());
            }
        } catch (Exception ex) {
            OpenDataException odex = new OpenDataException("Cannot construct object from: " + cdata);
            odex.initCause(ex);
            throw odex;
        }
    }
    return result;
}

Example 89 with OpenDataException

use of javax.management.openmbean.OpenDataException in project fabric8 by jboss-fuse.

the class OpenTypeGenerator method getterValue.

private static Object getterValue(Object bean, OpenType<?> itemType, String itemName) throws OpenDataException {
    try {
        Method method = null;
        Class<? extends Object> beanClass = bean.getClass();
        String prefix = itemType == SimpleType.BOOLEAN ? "is" : "get";
        String methodName = prefix + itemName.substring(0, 1).toUpperCase() + itemName.substring(1);
        for (Method aux : beanClass.getMethods()) {
            if (methodName.equals(aux.getName()) && aux.getParameterTypes().length == 0) {
                method = aux;
                break;
            }
        }
        IllegalStateAssertion.assertNotNull(method, "Cannot find getter: " + beanClass.getName() + "." + methodName);
        return method.invoke(bean, (Object[]) null);
    } catch (Exception ex) {
        OpenDataException odex = new OpenDataException("Cannot invoke getter for: " + itemName);
        odex.initCause(ex);
        throw odex;
    }
}

Example 90 with OpenDataException

use of javax.management.openmbean.OpenDataException in project spf4j by zolyfarkas.

the class DefaultMXBeanMappingFactoryOpenTypeMapper method getMXBeanMappingInternal.

/**
 * returns MXBeanMapping or null if type is not mappable to a OpenType.
 */
@Nullable
private synchronized JMXBeanMapping getMXBeanMappingInternal(final Type type) throws NotSerializableException {
    try {
        MXBeanMapping mapping = MXBeanMappingFactory.DEFAULT.mappingForType(type, new MXBeanMappingFactory() {

            @Override
            public MXBeanMapping mappingForType(final Type t, final MXBeanMappingFactory f) throws OpenDataException {
                try {
                    return MXBeanMappings.convert(appenderMap.get(t).get(t));
                } catch (NotSerializableException ex) {
                    OpenDataException tex = new OpenDataException(t + " is not serializable");
                    tex.initCause(ex);
                    throw tex;
                }
            }
        });
        return MXBeanMappings.convert(mapping);
    } catch (OpenDataException ex) {
        return null;
    }
}