co.cask.cdap.etl.api.LookupConfig.java Source code

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Here is the source code for co.cask.cdap.etl.api.LookupConfig.java

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/*
 * Copyright  2015 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.etl.api;

import com.google.common.collect.ImmutableMap;

import java.util.Map;

/**
 * Configuration for an ETL stage using {@link Lookup}.
 */
public class LookupConfig {

    private final Map<String, LookupTableConfig> tables;

    public LookupConfig(Map<String, LookupTableConfig> tables) {
        this.tables = ImmutableMap.copyOf(tables);
    }

    public LookupTableConfig getTable(String table) {
        return tables.get(table);
    }
}