co.cask.common.security.guice.IOModule Maven / Gradle / Ivy
/*
* Copyright © 2014 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.common.security.guice;
import co.cask.common.internal.io.ASMDatumWriterFactory;
import co.cask.common.internal.io.ASMFieldAccessorFactory;
import co.cask.common.internal.io.DatumReaderFactory;
import co.cask.common.internal.io.DatumWriterFactory;
import co.cask.common.internal.io.FieldAccessorFactory;
import co.cask.common.internal.io.ReflectionDatumReaderFactory;
import co.cask.common.internal.io.ReflectionSchemaGenerator;
import co.cask.common.internal.io.SchemaGenerator;
import com.google.inject.PrivateModule;
import com.google.inject.Scopes;
/**
* A Guice module for IO related classes bindings.
*/
public class IOModule extends PrivateModule {
@Override
protected void configure() {
bind(SchemaGenerator.class).to(ReflectionSchemaGenerator.class);
expose(SchemaGenerator.class);
bind(FieldAccessorFactory.class).to(ASMFieldAccessorFactory.class).in(Scopes.SINGLETON);
bind(DatumWriterFactory.class).to(ASMDatumWriterFactory.class).in(Scopes.SINGLETON);
expose(DatumWriterFactory.class);
// Note: Need to add the DatumReader counter parts when those are refactored to use ASM as well.
bind(DatumReaderFactory.class).to(ReflectionDatumReaderFactory.class).in(Scopes.SINGLETON);
expose(DatumReaderFactory.class);
}
}