Examples with ArrayList java.util.ArrayList used on opensource projects

Example 31 with ArrayList

use of java.util.ArrayList in project antlrworks by antlr.

the class GDOTImporterDOT method parseControlPoints.

public Vector2D[] parseControlPoints(String s) throws IOException {
    // e,56,216 51,34 43,44 33,58 29,72 15,118 20,134 36,180 39,190 45,199 50,208
    List<Vector2D> points = new ArrayList<Vector2D>();
    Vector2D endPoint = null;
    String[] pts = parseTokens(s);
    int index = -1;
    while (++index < pts.length) {
        if (pts[index].equals("e")) {
            // Arrow at the end
            if (index + 2 >= pts.length) {
                System.err.println(String.format("Expected x arrow position at %d but reached the end at %d", index + 2, pts.length));
                continue;
            }
            if (index + 4 >= pts.length) {
                System.err.println(String.format("Expected y arrow position at %d but reached the end at %d", index + 4, pts.length));
                continue;
            }
            String x = pts[index += 2];
            String y = pts[index += 2];
            endPoint = new Vector2D(Float.parseFloat(x), height - Float.parseFloat(y));
        } else if (isFloatString(pts[index]) && index + 2 < pts.length && isFloatString(pts[index + 2])) {
            // Assume pair of numbers
            if (index + 2 >= pts.length) {
                System.err.println(String.format("Expected y position at %d but reached the end at %d", index + 2, pts.length));
                continue;
            }
            String x = pts[index];
            String y = pts[index += 2];
            points.add(new Vector2D(Float.parseFloat(x), height - Float.parseFloat(y)));
        }
    }
    if (endPoint != null)
        points.add(endPoint);
    Vector2D[] p = new Vector2D[points.size()];
    for (int i = 0; i < points.size(); i++) {
        p[i] = points.get(i);
    }
    return p;
}

Example 32 with ArrayList

use of java.util.ArrayList in project camel by apache.

the class ProducerCache method prepareInternalProcessor.

protected CamelInternalProcessor prepareInternalProcessor(Producer producer, Processor resultProcessor) {
    // if we have a result processor then wrap in pipeline to execute both of them in sequence
    Processor target;
    if (resultProcessor != null) {
        List<Processor> processors = new ArrayList<Processor>(2);
        processors.add(producer);
        processors.add(resultProcessor);
        target = Pipeline.newInstance(getCamelContext(), processors);
    } else {
        target = producer;
    }
    // wrap in unit of work
    CamelInternalProcessor internal = new CamelInternalProcessor(target);
    internal.addAdvice(new CamelInternalProcessor.UnitOfWorkProcessorAdvice(null));
    return internal;
}

Example 33 with ArrayList

use of java.util.ArrayList in project camel by apache.

the class RouteService method doWarmUp.

protected synchronized void doWarmUp() throws Exception {
    if (endpointDone.compareAndSet(false, true)) {
        // and whatnot, thus their lifecycle is to start once, and only to stop when Camel shutdown
        for (Route route : routes) {
            // ensure endpoint is started first (before the route services, such as the consumer)
            ServiceHelper.startService(route.getEndpoint());
        }
    }
    if (warmUpDone.compareAndSet(false, true)) {
        for (Route route : routes) {
            try (MDCHelper mdcHelper = new MDCHelper(route.getId())) {
                // warm up the route first
                route.warmUp();
                LOG.debug("Starting services on route: {}", route.getId());
                List<Service> services = route.getServices();
                // callback that we are staring these services
                route.onStartingServices(services);
                // gather list of services to start as we need to start child services as well
                Set<Service> list = new LinkedHashSet<Service>();
                for (Service service : services) {
                    list.addAll(ServiceHelper.getChildServices(service));
                }
                // split into consumers and child services as we need to start the consumers
                // afterwards to avoid them being active while the others start
                List<Service> childServices = new ArrayList<Service>();
                for (Service service : list) {
                    // inject the route
                    if (service instanceof RouteAware) {
                        ((RouteAware) service).setRoute(route);
                    }
                    if (service instanceof Consumer) {
                        inputs.put(route, (Consumer) service);
                    } else {
                        childServices.add(service);
                    }
                }
                startChildService(route, childServices);
                // fire event
                EventHelper.notifyRouteAdded(camelContext, route);
            }
        }
        // ensure lifecycle strategy is invoked which among others enlist the route in JMX
        for (LifecycleStrategy strategy : camelContext.getLifecycleStrategies()) {
            strategy.onRoutesAdd(routes);
        }
        // add routes to camel context
        camelContext.addRouteCollection(routes);
    }
}

Example 34 with ArrayList

use of java.util.ArrayList in project camel by apache.

the class RouteService method doGetRouteScopedErrorHandler.

/**
     * Gather the route scoped error handler from the given route
     */
private void doGetRouteScopedErrorHandler(Set<Service> services, Route route) {
    // only include error handlers if they are route scoped
    boolean includeErrorHandler = !routeDefinition.isContextScopedErrorHandler(route.getRouteContext().getCamelContext());
    List<Service> extra = new ArrayList<Service>();
    if (includeErrorHandler) {
        for (Service service : services) {
            if (service instanceof Channel) {
                Processor eh = ((Channel) service).getErrorHandler();
                if (eh != null && eh instanceof Service) {
                    extra.add((Service) eh);
                }
            }
        }
    }
    if (!extra.isEmpty()) {
        services.addAll(extra);
    }
}

Example 35 with ArrayList

use of java.util.ArrayList in project camel by apache.

the class MappedEndpointConfiguration method toUriString.

@Override
public String toUriString(UriFormat format) {
    Set<Map.Entry<String, Object>> entries = params.entrySet();
    List<String> queryParams = new ArrayList<String>();
    String scheme = null;
    String schemeSpecificPart = null;
    String authority = null;
    String path = null;
    String fragment = null;
    TypeConverter converter = getCamelContext().getTypeConverter();
    // Separate URI values from query parameters
    for (Map.Entry<String, Object> entry : entries) {
        String key = entry.getKey();
        Object value = entry.getValue();
        if (key.equals(EndpointConfiguration.URI_SCHEME)) {
            scheme = converter.convertTo(String.class, value);
        } else if (key.equals(EndpointConfiguration.URI_SCHEME_SPECIFIC_PART)) {
            schemeSpecificPart = converter.convertTo(String.class, value);
        } else if (key.equals(EndpointConfiguration.URI_AUTHORITY)) {
            authority = converter.convertTo(String.class, value);
        } else if (key.equals(EndpointConfiguration.URI_USER_INFO)) {
        // ignore, part of authority
        } else if (key.equals(EndpointConfiguration.URI_HOST)) {
        // ignore, part of authority
        } else if (key.equals(EndpointConfiguration.URI_PORT)) {
        // ignore, part of authority
        } else if (key.equals(EndpointConfiguration.URI_PATH)) {
            path = converter.convertTo(String.class, value);
        } else if (key.equals(EndpointConfiguration.URI_QUERY)) {
        // ignore, but this should not be the case, may be a good idea to log...
        } else if (key.equals(EndpointConfiguration.URI_FRAGMENT)) {
            fragment = converter.convertTo(String.class, value);
        } else {
            // convert to "param=value" format here, order will be preserved
            if (value instanceof List) {
                for (Object item : (List<?>) value) {
                    queryParams.add(key + "=" + UnsafeUriCharactersEncoder.encode(item.toString()));
                }
            } else {
                queryParams.add(key + "=" + UnsafeUriCharactersEncoder.encode(value.toString()));
            }
        }
    }
    queryParams.sort(null);
    String q = "";
    for (String entry : queryParams) {
        q += q.length() == 0 ? "" : "&";
        q += entry;
    }
    StringBuilder u = new StringBuilder(64);
    if (scheme != null) {
        // SHOULD NOT be null
        u.append(scheme);
        u.append(":");
    }
    if (authority != null) {
        u.append("//");
        u.append(authority);
        u.append(path);
        if (q.length() > 0) {
            u.append("?");
            u.append(q);
        }
        if (fragment != null) {
            u.append("#");
            u.append(fragment);
        }
    } else {
        // add leading // if not provided
        if (!schemeSpecificPart.startsWith("//")) {
            u.append("//");
        }
        u.append(schemeSpecificPart);
    }
    return u.toString();
}