org.infinispan.manager.DefaultCacheManagerAdmin Maven / Gradle / Ivy

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package org.infinispan.manager;

import static org.infinispan.util.concurrent.CompletableFutures.uncheckedAwait;

import java.util.EnumSet;

import javax.security.auth.Subject;

import org.infinispan.Cache;
import org.infinispan.configuration.cache.Configuration;
import org.infinispan.globalstate.GlobalConfigurationManager;
import org.infinispan.security.AuthorizationPermission;
import org.infinispan.security.impl.AuthorizationHelper;

/**
 * The default implementation of {@link EmbeddedCacheManagerAdmin}
 *
 * @author Tristan Tarrant
 * @since 9.2
 */

public class DefaultCacheManagerAdmin implements EmbeddedCacheManagerAdmin {
   private final EmbeddedCacheManager cacheManager;
   private final GlobalConfigurationManager clusterConfigurationManager;
   private final AuthorizationHelper authzHelper;
   private final EnumSet flags;
   private final Subject subject;

   DefaultCacheManagerAdmin(EmbeddedCacheManager cm, AuthorizationHelper authzHelper, EnumSet flags,
                            Subject subject, GlobalConfigurationManager clusterConfigurationManager) {
      this.cacheManager = cm;
      this.authzHelper = authzHelper;
      this.clusterConfigurationManager = clusterConfigurationManager;
      this.flags = flags;
      this.subject = subject;
   }

   @Override
   public  Cache createCache(String cacheName, Configuration configuration) {
      authzHelper.checkPermission(subject, AuthorizationPermission.ADMIN);
      uncheckedAwait(clusterConfigurationManager.createCache(cacheName, configuration, flags));
      return cacheManager.getCache(cacheName);
   }

   @Override
   public  Cache getOrCreateCache(String cacheName, Configuration configuration) {
      authzHelper.checkPermission(subject, AuthorizationPermission.ADMIN);
      uncheckedAwait(clusterConfigurationManager.getOrCreateCache(cacheName, configuration, flags));
      return cacheManager.getCache(cacheName);
   }

   @Override
   public  Cache createCache(String cacheName, String template) {
      authzHelper.checkPermission(subject, AuthorizationPermission.ADMIN);
      uncheckedAwait(clusterConfigurationManager.createCache(cacheName, template, flags));
      return cacheManager.getCache(cacheName);
   }

   @Override
   public  Cache getOrCreateCache(String cacheName, String template) {
      authzHelper.checkPermission(subject, AuthorizationPermission.ADMIN);
      uncheckedAwait(clusterConfigurationManager.getOrCreateCache(cacheName, template, flags));
      return cacheManager.getCache(cacheName);
   }

   @Override
   public void removeCache(String cacheName) {
      authzHelper.checkPermission(subject, AuthorizationPermission.ADMIN);
      uncheckedAwait(clusterConfigurationManager.removeCache(cacheName, flags));
   }

   @Override
   public EmbeddedCacheManagerAdmin withFlags(AdminFlag... flags) {
      EnumSet newFlags = EnumSet.copyOf(this.flags);
      for (AdminFlag flag : flags) newFlags.add(flag);
      return new DefaultCacheManagerAdmin(cacheManager, authzHelper, newFlags, subject, clusterConfigurationManager);
   }

   @Override
   public EmbeddedCacheManagerAdmin withFlags(EnumSet flags) {
      EnumSet newFlags = EnumSet.copyOf(this.flags);
      newFlags.addAll(flags);
      return new DefaultCacheManagerAdmin(cacheManager, authzHelper, newFlags, subject, clusterConfigurationManager);
   }

   @Override
   public EmbeddedCacheManagerAdmin withSubject(Subject subject) {
      return new DefaultCacheManagerAdmin(cacheManager, authzHelper, flags, subject, clusterConfigurationManager);
   }
}