// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package org.apache.tapestry5.integration.app1.services;
import org.apache.tapestry5.SymbolConstants;
import org.apache.tapestry5.ValueEncoder;
import org.apache.tapestry5.integration.app1.data.Entity;
import org.apache.tapestry5.integration.app1.data.ToDoItem;
import org.apache.tapestry5.integration.app1.data.Track;
import org.apache.tapestry5.internal.services.GenericValueEncoderFactory;
import org.apache.tapestry5.ioc.*;
import org.apache.tapestry5.ioc.annotations.Contribute;
import org.apache.tapestry5.ioc.annotations.Marker;
import org.apache.tapestry5.ioc.annotations.Value;
import org.apache.tapestry5.ioc.internal.util.CollectionFactory;
import org.apache.tapestry5.ioc.services.ServiceOverride;
import org.apache.tapestry5.services.*;
import org.apache.tapestry5.services.pageload.PagePreloader;
import org.apache.tapestry5.services.pageload.PreloaderMode;
import org.apache.tapestry5.services.security.ClientWhitelist;
import org.apache.tapestry5.services.security.WhitelistAnalyzer;
import org.apache.tapestry5.services.transform.ComponentClassTransformWorker2;
import org.slf4j.Logger;
import java.io.IOException;
import java.lang.annotation.Documented;
import java.lang.annotation.Retention;
import java.lang.annotation.Target;
import java.net.URL;
import java.util.List;
import java.util.Map;
import static java.lang.annotation.ElementType.FIELD;
import static java.lang.annotation.ElementType.PARAMETER;
import static java.lang.annotation.RetentionPolicy.RUNTIME;
/**
* I was just dying to see how fast requests are!
*/
public class AppModule
{
final public static String D3_URL_SYMBOL = "d3.url";
/**
* Used to disambiguate services in this module from services in other modules that share the
* same service
* interface.
*/
@Target(
{PARAMETER, FIELD})
@Retention(RUNTIME)
@Documented
public @interface Local
{
}
public static void bind(ServiceBinder binder)
{
binder.bind(Reloadable.class);
binder.bind(MessageAccess.class);
}
public static void contributeValidatorMacro(MappedConfiguration<String, String> configuration)
{
configuration.add("password", "required,lengthBetweenTwoAndThree");
configuration.add("lengthBetweenTwoAndThree", "minlength=2,maxlength=3");
}
@Contribute(ServiceOverride.class)
public void setupCustomBaseURLSource(MappedConfiguration<Class, Object> configuration)
{
BaseURLSource source = new BaseURLSource()
{
public String getBaseURL(boolean secure)
{
String protocol = secure ? "https" : "http";
// This is all a bit jury-rigged together. This is for running the app
// interactively; Selenium doesn't seem to handle the transition to https.
int port = secure ? 8443 : 9090;
return String.format("%s://localhost:%d", protocol, port);
}
};
configuration.add(BaseURLSource.class, source);
}
@Marker(Local.class)
public RequestFilter buildTimingFilter(final Logger log)
{
return new RequestFilter()
{
public boolean service(Request request, Response response, RequestHandler handler) throws IOException
{
long startTime = System.nanoTime();
try
{
return handler.service(request, response);
} finally
{
long elapsed = System.nanoTime() - startTime;
log.info(String.format("Request time: %5.2f s -- %s", elapsed * 10E-10d, request.getPath()));
}
}
};
}
public void contributeRequestHandler(OrderedConfiguration<RequestFilter> configuration,
@Local
RequestFilter filter)
{
configuration.add("Timing", filter);
}
public UserAuthenticator buildUserAuthenticator()
{
return new UserAuthenticator()
{
public boolean isValid(String userName, String plaintextPassword)
{
return plaintextPassword.equals("tapestry");
}
};
}
public static void contributeApplicationDefaults(MappedConfiguration<String, Object> configuration)
{
configuration.add(SymbolConstants.SUPPORTED_LOCALES, "en,fr,de");
configuration.add(SymbolConstants.PRODUCTION_MODE, false);
configuration.add(SymbolConstants.COMPRESS_WHITESPACE, false);
configuration.add(SymbolConstants.COMBINE_SCRIPTS, false);
configuration.add(SymbolConstants.SECURE_ENABLED, true);
configuration.add("app.injected-symbol", "Symbol contributed to ApplicationDefaults");
configuration.add(SymbolConstants.HMAC_PASSPHRASE, "testing, testing, 1... 2... 3...");
// This is the emphasis of testing at this point.
configuration.add(SymbolConstants.JAVASCRIPT_INFRASTRUCTURE_PROVIDER, "jquery");
configuration.add(D3_URL_SYMBOL, "cdnjs.cloudflare.com/ajax/libs/d3/3.0.0/d3.js");
configuration.add(SymbolConstants.PRELOADER_MODE, PreloaderMode.ALWAYS);
}
public static void contributeIgnoredPathsFilter(Configuration<String> configuration)
{
configuration.add("/unreachable");
}
public ToDoDatabase buildToDoDatabase()
{
return new ToDoDatabaseImpl();
}
public MusicLibrary buildMusicLibrary(Logger log)
{
URL library = getClass().getResource("iTunes.xml");
final List<Track> tracks = new MusicLibraryParser(log).parseTracks(library);
final Map<Long, Track> idToTrack = CollectionFactory.newMap();
for (Track t : tracks)
{
idToTrack.put(t.getId(), t);
}
return new MusicLibrary()
{
public Track getById(long id)
{
Track result = idToTrack.get(id);
if (result != null)
return result;
throw new IllegalArgumentException(String.format("No track with id #%d.", id));
}
public List<Track> getTracks()
{
return tracks;
}
public List<Track> findByMatchingTitle(String title)
{
String titleLower = title.toLowerCase();
List<Track> result = CollectionFactory.newList();
for (Track t : tracks)
{
if (t.getTitle().toLowerCase().contains(titleLower))
result.add(t);
}
return result;
}
};
}
@Marker(French.class)
public Greeter buildFrenchGreeter()
{
return new Greeter()
{
public String getGreeting()
{
return "Bonjour!";
}
};
}
public Greeter buildDefaultGreeter()
{
return new Greeter()
{
public String getGreeting()
{
return "Hello";
}
};
}
public static void contributeValueEncoderSource(MappedConfiguration<Class, ValueEncoderFactory> configuration,
final MusicLibrary library, final ToDoDatabase todoDatabase)
{
ValueEncoder<Track> trackEncoder = new ValueEncoder<Track>()
{
public String toClient(Track value)
{
return Long.toString(value.getId());
}
public Track toValue(String clientValue)
{
long id = Long.parseLong(clientValue);
return library.getById(id);
}
};
configuration.add(Track.class, GenericValueEncoderFactory.create(trackEncoder));
ValueEncoder<ToDoItem> todoEncoder = new ValueEncoder<ToDoItem>()
{
public String toClient(ToDoItem value)
{
return String.valueOf(value.getId());
}
public ToDoItem toValue(String clientValue)
{
long id = Long.parseLong(clientValue);
return todoDatabase.get(id);
}
};
configuration.add(ToDoItem.class, GenericValueEncoderFactory.create(todoEncoder));
final ValueEncoder<Entity> encoder = new ValueEncoder<Entity>()
{
public String toClient(Entity value)
{
return value.getId();
}
public Entity toValue(String clientValue)
{
Entity entity = new Entity();
entity.setId(clientValue);
entity.setLabel("label" + clientValue);
return entity;
}
};
ValueEncoderFactory<Entity> valueEncoderFactory = new ValueEncoderFactory<Entity>()
{
public ValueEncoder<Entity> create(Class<Entity> type)
{
return encoder;
}
};
configuration.add(Entity.class, valueEncoderFactory);
}
public static void contributeComponentClassTransformWorker(
OrderedConfiguration<ComponentClassTransformWorker2> configuration)
{
configuration.add("ReverseStringsWorker", new ReverseStringsWorker());
}
public static void contributeComponentMessagesSource(@Value("context:WEB-INF/pre-app.properties")
Resource preappResource, OrderedConfiguration<Resource> configuration)
{
configuration.add("PreApp", preappResource, "before:AppCatalog");
}
// Remove this in 5.5:
@Contribute(ResourceDigestGenerator.class)
public static void protectPropertiesFiles(Configuration<String> configuration)
{
configuration.add("properties");
}
public void contributeValueLabelProvider(MappedConfiguration<Class, ValueLabelProvider> configuration)
{
configuration.add(Track.class, new ValueLabelProvider<Track>()
{
public String getLabel(Track value)
{
return value.getTitle();
}
});
}
@Contribute(ComponentClassResolver.class)
public static void setupAlphaLibrary(Configuration<LibraryMapping> configuration)
{
configuration.add(new LibraryMapping("lib/alpha", "org.apache.tapestry5.integration.locallib.alpha"));
}
@Contribute(ClientWhitelist.class)
public static void provideWhitelistAnalyzer(OrderedConfiguration<WhitelistAnalyzer> configuration)
{
configuration.add("TestAnalyzer", new WhitelistAnalyzer()
{
public boolean isRequestOnWhitelist(Request request)
{
return true;
}
}, "before:*");
}
@Contribute(PagePreloader.class)
public static void setupPagePreload(Configuration<String> configuration)
{
configuration.add("index");
configuration.add("core/exceptionreport");
configuration.add("core/t5dashboard");
}
}