Examples with CollectionStringBuffer org.apache.camel.util.CollectionStringBuffer used on opensource projects

Example 11 with CollectionStringBuffer

use of org.apache.camel.util.CollectionStringBuffer in project camel by apache.

the class ParameterConfiguration method toJson.

/**
     * Returns the JSON format of this parameter configuration
     */
public String toJson() {
    if (parameterType.isEnum()) {
        String typeName = "string";
        CollectionStringBuffer sb = new CollectionStringBuffer();
        for (Object value : parameterType.getEnumConstants()) {
            sb.append(doubleQuote(value.toString()));
        }
        return doubleQuote(name) + ": { \"type\": " + doubleQuote(typeName) + ", \"javaType\": \"" + parameterType.getCanonicalName() + "\"" + ", \"enum\": [ " + sb.toString() + " ] }";
    } else if (parameterType.isArray()) {
        String typeName = "array";
        return doubleQuote(name) + ": { \"type\": " + doubleQuote(typeName) + ", \"javaType\": \"" + parameterType.getCanonicalName() + "\" }";
    } else {
        String typeName = JsonSchemaHelper.getType(parameterType);
        return doubleQuote(name) + ": { \"type\": " + doubleQuote(typeName) + ", \"javaType\": \"" + parameterType.getCanonicalName() + "\" }";
    }
}

Example 12 with CollectionStringBuffer

use of org.apache.camel.util.CollectionStringBuffer in project camel by apache.

the class ReloadStrategySupport method onReloadXml.

@Override
public void onReloadXml(CamelContext camelContext, String name, InputStream resource) {
    log.debug("Reloading routes from XML resource: {}", name);
    Document dom;
    String xml;
    try {
        xml = camelContext.getTypeConverter().mandatoryConvertTo(String.class, resource);
        // the JAXB model expects the spring namespace (even for blueprint)
        dom = XmlLineNumberParser.parseXml(new ByteArrayInputStream(xml.getBytes()), null, "camelContext,routes", "http://camel.apache.org/schema/spring");
    } catch (Exception e) {
        failed++;
        log.warn("Cannot load the resource " + name + " as XML");
        return;
    }
    ResourceState state = cache.get(name);
    if (state == null) {
        state = new ResourceState(name, dom, xml);
        cache.put(name, state);
    }
    String oldXml = state.getXml();
    List<Integer> changed = StringHelper.changedLines(oldXml, xml);
    // find all <route> which are the routes
    NodeList list = dom.getElementsByTagName("route");
    // collect which routes are updated/skipped
    List<RouteDefinition> routes = new ArrayList<>();
    if (list != null && list.getLength() > 0) {
        for (int i = 0; i < list.getLength(); i++) {
            Node node = list.item(i);
            // what line number are this within
            String lineNumber = (String) node.getUserData(XmlLineNumberParser.LINE_NUMBER);
            String lineNumberEnd = (String) node.getUserData(XmlLineNumberParser.LINE_NUMBER_END);
            if (lineNumber != null && lineNumberEnd != null && !changed.isEmpty()) {
                int start = Integer.valueOf(lineNumber);
                int end = Integer.valueOf(lineNumberEnd);
                boolean within = withinChanged(start, end, changed);
                if (within) {
                    log.debug("Updating route in lines: {}-{}", start, end);
                } else {
                    log.debug("No changes to route in lines: {}-{}", start, end);
                    continue;
                }
            }
            try {
                // load from XML -> JAXB model and store as routes to be updated
                RoutesDefinition loaded = ModelHelper.loadRoutesDefinition(camelContext, node);
                if (!loaded.getRoutes().isEmpty()) {
                    routes.addAll(loaded.getRoutes());
                }
            } catch (Exception e) {
                failed++;
                throw ObjectHelper.wrapRuntimeCamelException(e);
            }
        }
    }
    if (!routes.isEmpty()) {
        try {
            boolean unassignedRouteIds = false;
            CollectionStringBuffer csb = new CollectionStringBuffer(",");
            // collect route ids and force assign ids if not in use
            for (RouteDefinition route : routes) {
                unassignedRouteIds |= route.hasCustomIdAssigned();
                String id = route.idOrCreate(camelContext.getNodeIdFactory());
                csb.append(id);
            }
            log.debug("Reloading routes: [{}] from XML resource: {}", csb, name);
            if (unassignedRouteIds) {
                log.warn("Routes with no id's detected. Its recommended to assign id's to your routes so Camel can reload the routes correctly.");
            }
            // update the routes (add will remove and shutdown first)
            camelContext.addRouteDefinitions(routes);
            log.info("Reloaded routes: [{}] from XML resource: {}", csb, name);
        } catch (Exception e) {
            failed++;
            throw ObjectHelper.wrapRuntimeCamelException(e);
        }
    }
    // update cache
    state = new ResourceState(name, dom, xml);
    cache.put(name, state);
    succeeded++;
}

Example 13 with CollectionStringBuffer

use of org.apache.camel.util.CollectionStringBuffer in project camel by apache.

the class DataFormatClause method xstream.

/**
     * Uses the xstream by permitting the java type
     *
     * @param encoding encoding to use
     * @param type the pojo class(es) xstream should use as allowed permission
     */
public T xstream(String encoding, Class<?>... type) {
    CollectionStringBuffer csb = new CollectionStringBuffer(",");
    for (Class<?> clazz : type) {
        csb.append("+");
        csb.append(clazz.getName());
    }
    return xstream(encoding, csb.toString());
}

Example 14 with CollectionStringBuffer

use of org.apache.camel.util.CollectionStringBuffer in project camel by apache.

the class ChoiceDefinition method getLabel.

// Properties
// -------------------------------------------------------------------------
@Override
public String getLabel() {
    CollectionStringBuffer buffer = new CollectionStringBuffer("choice[");
    List<WhenDefinition> list = getWhenClauses();
    for (WhenDefinition whenType : list) {
        buffer.append(whenType.getLabel());
    }
    buffer.append("]");
    return buffer.toString();
}

Example 15 with CollectionStringBuffer

use of org.apache.camel.util.CollectionStringBuffer in project camel by apache.

the class OnFallbackDefinition method getLabel.

@Override
public String getLabel() {
    String name = fallbackViaNetwork != null && fallbackViaNetwork ? "onFallbackViaNetwork" : "onFallback";
    CollectionStringBuffer buffer = new CollectionStringBuffer(name);
    buffer.append("[");
    List<ProcessorDefinition<?>> list = getOutputs();
    for (ProcessorDefinition<?> type : list) {
        buffer.append(type.getLabel());
    }
    buffer.append("]");
    return buffer.toString();
}