/*
* Copyright © 2016 Cask Data, Inc.
*
* 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 co.cask.cdap.store.guice;
import co.cask.cdap.common.runtime.RuntimeModule;
import co.cask.cdap.data2.dataset2.InMemoryNamespaceStore;
import co.cask.cdap.store.DefaultNamespaceStore;
import co.cask.cdap.store.NamespaceStore;
import com.google.inject.Module;
import com.google.inject.PrivateModule;
import com.google.inject.Scopes;
/**
* Module to define Guice bindings for {@link NamespaceStore}
*/
public class NamespaceStoreModule extends RuntimeModule {
@Override
public Module getInMemoryModules() {
return new PrivateModule() {
@Override
protected void configure() {
bind(NamespaceStore.class).to(InMemoryNamespaceStore.class).in(Scopes.SINGLETON);
expose(NamespaceStore.class);
}
};
}
@Override
public Module getStandaloneModules() {
return new PrivateModule() {
@Override
protected void configure() {
bind(NamespaceStore.class).to(DefaultNamespaceStore.class);
expose(NamespaceStore.class);
}
};
}
@Override
public Module getDistributedModules() {
return new PrivateModule() {
@Override
protected void configure() {
bind(NamespaceStore.class).to(DefaultNamespaceStore.class);
expose(NamespaceStore.class);
}
};
}
}