com.facebook.buck.rules.macros.WorkerMacroExpander.java Source code

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Here is the source code for com.facebook.buck.rules.macros.WorkerMacroExpander.java

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/*
 * Copyright 2016-present Facebook, 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 com.facebook.buck.rules.macros;

import com.facebook.buck.model.MacroException;
import com.facebook.buck.rules.BuildRule;
import com.facebook.buck.rules.BuildRuleResolver;
import com.facebook.buck.rules.SourcePathResolver;
import com.facebook.buck.rules.SourcePathRuleFinder;
import com.facebook.buck.rules.Tool;
import com.facebook.buck.shell.WorkerTool;
import com.google.common.collect.ImmutableList;

public class WorkerMacroExpander extends ExecutableMacroExpander {

    @Override
    protected Tool getTool(BuildRule rule) throws MacroException {
        if (!(rule instanceof WorkerTool)) {
            throw new MacroException(String.format(
                    "%s used in worker macro does not correspond to a worker_tool rule", rule.getBuildTarget()));
        }
        return ((WorkerTool) rule).getTool();
    }

    @Override
    protected ImmutableList<BuildRule> extractBuildTimeDeps(BuildRuleResolver resolver, BuildRule rule)
            throws MacroException {
        ImmutableList.Builder<BuildRule> deps = ImmutableList.builder();
        deps.add(rule);
        deps.addAll(getTool(rule).getDeps(new SourcePathRuleFinder(resolver)));
        return deps.build();
    }

    @Override
    public String expand(SourcePathResolver resolver, BuildRule rule) throws MacroException {
        return "";
    }
}