com.b2international.snowowl.identity.IdentityBootstrap.java Source code

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Here is the source code for com.b2international.snowowl.identity.IdentityBootstrap.java

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/*
 * Copyright 2017 B2i Healthcare Pte Ltd, http://b2i.sg
 * 
 * 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 com.b2international.snowowl.identity;

import java.util.List;

import com.b2international.snowowl.core.SnowOwlApplication;
import com.b2international.snowowl.core.config.SnowOwlConfiguration;
import com.b2international.snowowl.core.setup.DefaultBootstrapFragment;
import com.b2international.snowowl.core.setup.Environment;
import com.b2international.snowowl.core.setup.ModuleConfig;
import com.google.common.collect.Iterables;

/**
 * @since 5.11
 */
@ModuleConfig(fieldName = "identity", type = IdentityConfiguration.class)
public class IdentityBootstrap extends DefaultBootstrapFragment {

    @Override
    public void init(SnowOwlConfiguration configuration, Environment env) throws Exception {
        final IdentityConfiguration conf = configuration.getModuleConfig(IdentityConfiguration.class);
        final List<IdentityProvider> providers = IdentityProvider.Factory.createProviders(env,
                conf.getProviderConfigurations());

        IdentityProvider identityProvider = null;
        if (providers.isEmpty()) {
            throw new SnowOwlApplication.InitializationException("No identity provider configured");
        } else if (providers.size() == 1) {
            identityProvider = Iterables.getOnlyElement(providers);
        } else {
            identityProvider = new MultiIdentityProvider(providers);
        }

        if (conf.isAdminParty()) {
            identityProvider = new AdminPartyIdentityProvider(identityProvider);
        }
        IdentityProvider.LOG.info("Configured identity providers [{}]", identityProvider.getInfo());
        env.services().registerService(IdentityProvider.class, identityProvider);
    }

}