/*
* 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.basho.riak.presto;
import com.facebook.presto.spi.ConnectorFactory;
import com.facebook.presto.spi.Plugin;
import com.facebook.presto.spi.type.TypeManager;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import javax.inject.Inject;
import java.util.List;
import java.util.Map;
import static com.google.common.base.Preconditions.checkNotNull;
public class RiakPlugin
implements Plugin {
private TypeManager typeManager;
private Map<String, String> optionalConfig = ImmutableMap.of();
public synchronized Map<String, String> getOptionalConfig() {
return optionalConfig;
}
@Override
public synchronized void setOptionalConfig(Map<String, String> optionalConfig) {
this.optionalConfig = ImmutableMap.copyOf(checkNotNull(optionalConfig, "optionalConfig is null"));
}
@Override
public <T> List<T> getServices(Class<T> type) {
if (type == ConnectorFactory.class) {
return ImmutableList.of(type.cast(new RiakConnectorFactory(typeManager, getOptionalConfig())));
}
return ImmutableList.of();
}
@Inject
public synchronized void setTypeManager(TypeManager typeManager) {
this.typeManager = typeManager;
}
}