io.wcm.caravan.jaxrs.publisher.impl.JaxRsApplication.java Source code

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Here is the source code for io.wcm.caravan.jaxrs.publisher.impl.JaxRsApplication.java

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/*
 * #%L
 * 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
 * limitations under the License.
 * #L%
 */
package io.wcm.caravan.jaxrs.publisher.impl;

import java.util.Map;
import java.util.Set;

import javax.ws.rs.core.Application;

import org.glassfish.jersey.server.ServerProperties;

import com.google.common.collect.ImmutableMap;
import com.google.common.collect.Sets;

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 = ImmutableMap.<String, Object>builder()
            // look for implementations described by META-INF/services/*
            .put(ServerProperties.METAINF_SERVICES_LOOKUP_DISABLE, false)
            // disable auto discovery on server, as it's handled via OSGI
            .put(ServerProperties.FEATURE_AUTO_DISCOVERY_DISABLE, true)
            // disable WADL generation by default
            .put(ServerProperties.WADL_FEATURE_DISABLE, true).build();

    private final Set<JaxRsComponent> localComponents;
    private final Set<JaxRsComponent> globalComponents;

    JaxRsApplication(Set<JaxRsComponent> localComponents, Set<JaxRsComponent> globalComponents) {
        this.localComponents = localComponents;
        this.globalComponents = globalComponents;
    }

    @Override
    public Set<Object> getSingletons() {
        return Sets.union(globalComponents, localComponents);
    }

    @Override
    public Map<String, Object> getProperties() {
        return DEFAULT_PROPERTIES;
    }

}