/*
* Licensed to CRATE Technology GmbH ("Crate") under one or more contributor
* license agreements. See the NOTICE file distributed with this work for
* additional information regarding copyright ownership. Crate licenses
* this file to you 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.
*
* However, if you have executed another commercial license agreement
* with Crate these terms will supersede the license and you may use the
* software solely pursuant to the terms of the relevant commercial agreement.
*/
package io.crate.operation.reference.sys.cluster;
import io.crate.metadata.ReferenceIdent;
import io.crate.metadata.ReferenceImplementation;
import io.crate.metadata.sys.SysClusterTableInfo;
import org.elasticsearch.common.inject.AbstractModule;
import org.elasticsearch.common.inject.multibindings.MapBinder;
public class SysClusterExpressionModule extends AbstractModule {
@Override
protected void configure() {
MapBinder<ReferenceIdent, ReferenceImplementation> b = MapBinder
.newMapBinder(binder(), ReferenceIdent.class, ReferenceImplementation.class);
b.addBinding(clusterIdent(ClusterIdExpression.NAME)).to(
ClusterIdExpression.class).asEagerSingleton();
b.addBinding(clusterIdent(ClusterNameExpression.NAME)).to(
ClusterNameExpression.class).asEagerSingleton();
b.addBinding(clusterIdent(ClusterMasterNodeExpression.NAME)).to(
ClusterMasterNodeExpression.class).asEagerSingleton();
b.addBinding(clusterIdent(ClusterSettingsExpression.NAME)).to(
ClusterSettingsExpression.class).asEagerSingleton();
}
private ReferenceIdent clusterIdent(String name) {
return new ReferenceIdent(SysClusterTableInfo.IDENT, name);
}
}