JaxRsApplication.java
/*
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* wcm.io
* %%
* Copyright (C) 2015 wcm.io
* %%
* 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
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package io.wcm.caravan.jaxrs.publisher.impl;
import java.util.Map;
import java.util.Set;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import javax.ws.rs.core.Application;
import org.glassfish.jersey.server.ServerProperties;
import com.google.common.collect.Sets;
import io.wcm.caravan.jaxrs.publisher.JaxRsClassesProvider;
import io.wcm.caravan.jaxrs.publisher.JaxRsComponent;
/**
* Minimal JAX-RS application registering all JAX-RS OSGi components as singletons.
*/
class JaxRsApplication extends Application {
private static final Map<String, Object> DEFAULT_PROPERTIES = Map.of(
// look for implementations described by META-INF/services/*
ServerProperties.METAINF_SERVICES_LOOKUP_DISABLE, false,
// disable auto discovery on server, as it's handled via OSGI
ServerProperties.FEATURE_AUTO_DISCOVERY_DISABLE, true,
// disable WADL generation by default
ServerProperties.WADL_FEATURE_DISABLE, true);
private final Set<JaxRsComponent> localComponents;
private final Set<JaxRsComponent> globalComponents;
private Set<JaxRsClassesProvider> localClassesProviders;
private Set<JaxRsClassesProvider> globalClassesProviders;
JaxRsApplication(Set<JaxRsComponent> localComponents, Set<JaxRsComponent> globalComponents,
Set<JaxRsClassesProvider> localClassesProviders, Set<JaxRsClassesProvider> globalClassesProviders) {
this.localComponents = localComponents;
this.globalComponents = globalComponents;
this.localClassesProviders = localClassesProviders;
this.globalClassesProviders = globalClassesProviders;
}
@Override
public Set<Object> getSingletons() {
return Sets.union(globalComponents, localComponents);
}
@Override
public Set<Class<?>> getClasses() {
return Stream.concat(localClassesProviders.stream(), globalClassesProviders.stream())
.flatMap(component -> component.getClasses().stream())
.collect(Collectors.toSet());
}
@Override
public Map<String, Object> getProperties() {
return DEFAULT_PROPERTIES;
}
}