Examples with ProvidersContextRetainer org.jboss.resteasy.core.ProvidersContextRetainer used on opensource projects

Example 1 with ProvidersContextRetainer

use of org.jboss.resteasy.core.ProvidersContextRetainer in project resteasy by resteasy.

the class ClientResponse method readFrom.

// this is synchronized in conjunction with finalize to protect against premature finalize called by the GC
@Override
protected synchronized <T> Object readFrom(Class<T> type, Type genericType, MediaType media, Annotation[] annotations) {
    Type useGeneric = genericType == null ? type : genericType;
    Class<?> useType = type;
    media = media == null ? MediaType.WILDCARD_TYPE : media;
    annotations = annotations == null ? this.annotations : annotations;
    boolean isMarshalledEntity = false;
    if (type.equals(MarshalledEntity.class)) {
        isMarshalledEntity = true;
        ParameterizedType param = (ParameterizedType) useGeneric;
        useGeneric = param.getActualTypeArguments()[0];
        useType = Types.getRawType(useGeneric);
    }
    Providers current = ResteasyContext.getContextData(Providers.class);
    ResteasyContext.pushContext(Providers.class, configuration);
    Object obj = null;
    try {
        InputStream is = getEntityStream();
        if (is == null) {
            throw new IllegalStateException(Messages.MESSAGES.inputStreamWasEmpty());
        }
        if (isMarshalledEntity) {
            is = new InputStreamToByteArray(is);
        }
        ReaderInterceptor[] readerInterceptors = configuration.getReaderInterceptors(null, null);
        final Object finalObj;
        final long timestamp = tracingLogger.timestamp("RI_SUMMARY");
        AbstractReaderInterceptorContext context = new ClientReaderInterceptorContext(readerInterceptors, configuration.getProviderFactory(), useType, useGeneric, annotations, media, getStringHeaders(), is, properties, tracingLogger);
        try {
            finalObj = context.proceed();
            obj = finalObj;
        } finally {
            tracingLogger.logDuration("RI_SUMMARY", timestamp, context.getProcessedInterceptorCount());
        }
        if (isMarshalledEntity) {
            InputStreamToByteArray isba = (InputStreamToByteArray) is;
            final byte[] bytes = isba.toByteArray();
            return new MarshalledEntity<Object>() {

                @Override
                public byte[] getMarshalledBytes() {
                    return bytes;
                }

                @Override
                public Object getEntity() {
                    return finalObj;
                }
            };
        } else {
            return finalObj;
        }
    } catch (ProcessingException pe) {
        throw pe;
    } catch (Exception ex) {
        throw new ProcessingException(ex);
    } finally {
        if (!Publisher.class.isAssignableFrom(type) && !EventInput.class.isAssignableFrom(type)) {
            ResteasyContext.popContextData(Providers.class);
            if (current != null)
                ResteasyContext.pushContext(Providers.class, current);
            if (obj instanceof ProvidersContextRetainer)
                ((ProvidersContextRetainer) obj).setProviders(configuration);
        }
    }
}