Examples with Property org.jgroups.annotations.Property used on opensource projects

Example 6 with Property

use of org.jgroups.annotations.Property in project JGroups by belaban.

the class ProtocolStack method copyProtocols.

public List<Protocol> copyProtocols(ProtocolStack targetStack) throws IllegalAccessException, InstantiationException {
    List<Protocol> list = getProtocols();
    List<Protocol> retval = new ArrayList<>(list.size());
    for (Protocol prot : list) {
        Protocol new_prot = prot.getClass().newInstance();
        new_prot.setProtocolStack(targetStack);
        retval.add(new_prot);
        for (Class<?> clazz = prot.getClass(); clazz != null; clazz = clazz.getSuperclass()) {
            // copy all fields marked with @Property
            Field[] fields = clazz.getDeclaredFields();
            for (Field field : fields) {
                if (field.isAnnotationPresent(Property.class)) {
                    Object value = Util.getField(field, prot);
                    Util.setField(field, new_prot, value);
                }
            }
            // copy all setters marked with @Property
            Method[] methods = clazz.getDeclaredMethods();
            for (Method method : methods) {
                String methodName = method.getName();
                if (method.isAnnotationPresent(Property.class) && Configurator.isSetPropertyMethod(method, clazz)) {
                    Property annotation = method.getAnnotation(Property.class);
                    List<String> possible_names = new LinkedList<>();
                    if (annotation.name() != null)
                        possible_names.add(annotation.name());
                    possible_names.add(Util.methodNameToAttributeName(methodName));
                    Field field = Util.findField(prot, possible_names);
                    if (field != null) {
                        Object value = Util.getField(field, prot);
                        Util.setField(field, new_prot, value);
                    }
                }
            }
        }
    }
    return retval;
}

Example 7 with Property

use of org.jgroups.annotations.Property in project JGroups by belaban.

the class PropertyHelper method getPropertyName.

public static String getPropertyName(Field field, Map<String, String> props) throws IllegalArgumentException {
    if (field == null) {
        throw new IllegalArgumentException("Cannot get property name: field is null");
    }
    if (props == null) {
        throw new IllegalArgumentException("Cannot get property name: properties map is null");
    }
    Property annotation = field.getAnnotation(Property.class);
    if (annotation == null) {
        throw new IllegalArgumentException("Cannot get property name for field " + field.getName() + " which is not annotated with @Property");
    }
    String propertyName = field.getName();
    if (props.containsKey(annotation.name())) {
        propertyName = annotation.name();
        boolean isDeprecated = !annotation.deprecatedMessage().isEmpty();
        if (isDeprecated)
            log.warn(Util.getMessage("Deprecated"), propertyName, annotation.deprecatedMessage());
    }
    return propertyName;
}

Example 8 with Property

use of org.jgroups.annotations.Property in project JGroups by belaban.

the class PropertyHelper method getConvertedValue.

public static Object getConvertedValue(Object obj, Field field, String value, boolean check_scope) throws Exception {
    if (obj == null)
        throw new IllegalArgumentException("Cannot get converted value: Object is null");
    if (field == null)
        throw new IllegalArgumentException("Cannot get converted value: Field is null");
    Property annotation = field.getAnnotation(Property.class);
    if (annotation == null) {
        throw new IllegalArgumentException("Cannot get property name for field " + field.getName() + " which is not annotated with @Property");
    }
    String propertyName = field.getName();
    String name = obj instanceof Protocol ? ((Protocol) obj).getName() : obj.getClass().getName();
    PropertyConverter propertyConverter = (PropertyConverter) annotation.converter().newInstance();
    if (propertyConverter == null) {
        throw new Exception("Could not find property converter for field " + propertyName + " in " + name);
    }
    Object converted = null;
    try {
        String tmp = obj instanceof Protocol ? ((Protocol) obj).getName() + "." + propertyName : propertyName;
        converted = propertyConverter.convert(obj, field.getType(), tmp, value, check_scope);
    } catch (Exception e) {
        throw new Exception("Conversion of " + propertyName + " in " + name + " with original property value " + value + " failed", e);
    }
    return converted;
}

Example 9 with Property

use of org.jgroups.annotations.Property in project JGroups by belaban.

the class ResourceDMBean method dumpStats.

public static void dumpStats(Object obj, final Map<String, Object> map, Log log) {
    for (Class<?> clazz = obj.getClass(); clazz != null; clazz = clazz.getSuperclass()) {
        Field[] fields = clazz.getDeclaredFields();
        for (Field field : fields) {
            if (field.isAnnotationPresent(ManagedAttribute.class) || (field.isAnnotationPresent(Property.class) && field.getAnnotation(Property.class).exposeAsManagedAttribute())) {
                ManagedAttribute attr_annotation = field.getAnnotation(ManagedAttribute.class);
                Property prop = field.getAnnotation(Property.class);
                String attr_name = attr_annotation != null ? attr_annotation.name() : prop != null ? prop.name() : null;
                if (attr_name != null && !attr_name.trim().isEmpty())
                    attr_name = attr_name.trim();
                else
                    attr_name = field.getName();
                try {
                    field.setAccessible(true);
                    Object value = field.get(obj);
                    map.put(attr_name, value != null ? value.toString() : null);
                } catch (Exception e) {
                    log.warn("Could not retrieve value of attribute (field) " + attr_name, e);
                }
            }
        }
        Method[] methods = obj.getClass().getMethods();
        for (Method method : methods) {
            if (method.isAnnotationPresent(ManagedAttribute.class) || (method.isAnnotationPresent(Property.class) && method.getAnnotation(Property.class).exposeAsManagedAttribute())) {
                ManagedAttribute attr_annotation = method.getAnnotation(ManagedAttribute.class);
                Property prop = method.getAnnotation(Property.class);
                String method_name = attr_annotation != null ? attr_annotation.name() : prop != null ? prop.name() : null;
                if (method_name != null && !method_name.trim().isEmpty())
                    method_name = method_name.trim();
                else {
                    String field_name = Util.methodNameToAttributeName(method.getName());
                    method_name = Util.attributeNameToMethodName(field_name);
                }
                if (ResourceDMBean.isGetMethod(method)) {
                    try {
                        Object value = method.invoke(obj);
                        String attributeName = Util.methodNameToAttributeName(method_name);
                        if (value instanceof Double)
                            value = String.format("%.2f", (double) value);
                        map.put(attributeName, value != null ? value.toString() : null);
                    } catch (Exception e) {
                        log.warn("Could not retrieve value of attribute (method) " + method_name, e);
                    }
                }
            }
        }
    }
}

Example 10 with Property

use of org.jgroups.annotations.Property in project JGroups by belaban.

the class FixedMembershipToken method setMemberList.

@Property(name = "fixed_members_value")
public void setMemberList(String list) throws UnknownHostException {
    memberList.clear();
    StringTokenizer memberListTokenizer = new StringTokenizer(list, fixed_members_seperator);
    while (memberListTokenizer.hasMoreTokens()) {
        String tmp = memberListTokenizer.nextToken().trim();
        int index = tmp.lastIndexOf('/');
        int port = index != -1 ? Integer.parseInt(tmp.substring(index + 1)) : 0;
        String addr_str = index != -1 ? tmp.substring(0, index) : tmp;
        InetAddress addr = InetAddress.getByName(addr_str);
        memberList.add(new InetSocketAddress(addr, port));
    }
}