com.facebook.presto.sql.planner.Plan.java Source code

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Here is the source code for com.facebook.presto.sql.planner.Plan.java

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/*
 * 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.facebook.presto.sql.planner;

import com.facebook.presto.cost.PlanNodeCost;
import com.facebook.presto.spi.type.Type;
import com.facebook.presto.sql.planner.plan.PlanNode;
import com.facebook.presto.sql.planner.plan.PlanNodeId;
import com.google.common.collect.ImmutableMap;

import java.util.Map;

import static java.util.Objects.requireNonNull;

public class Plan {
    private final PlanNode root;
    private final Map<Symbol, Type> types;
    private final Map<PlanNodeId, PlanNodeCost> planNodeCosts;

    public Plan(PlanNode root, Map<Symbol, Type> types, Map<PlanNodeId, PlanNodeCost> planNodeCosts) {
        requireNonNull(root, "root is null");
        requireNonNull(types, "types is null");
        requireNonNull(planNodeCosts, "planNodeCosts is null");

        this.root = root;
        this.types = ImmutableMap.copyOf(types);
        this.planNodeCosts = planNodeCosts;
    }

    public PlanNode getRoot() {
        return root;
    }

    public Map<Symbol, Type> getTypes() {
        return types;
    }

    public Map<PlanNodeId, PlanNodeCost> getPlanNodeCosts() {
        return planNodeCosts;
    }
}