com.google.idea.blaze.base.sync.libraries.BlazeLibraryCollector.java Source code

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Here is the source code for com.google.idea.blaze.base.sync.libraries.BlazeLibraryCollector.java

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/*
 * Copyright 2016 The Bazel Authors. All rights reserved.
 *
 * 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.google.idea.blaze.base.sync.libraries;

import com.google.common.collect.Lists;
import com.google.idea.blaze.base.model.BlazeLibrary;
import com.google.idea.blaze.base.model.BlazeProjectData;
import com.google.idea.blaze.base.sync.BlazeSyncPlugin;
import java.util.List;
import java.util.Objects;
import java.util.function.Predicate;
import java.util.stream.Collectors;

/** Collects libraries from the sync data using all contributors. */
public class BlazeLibraryCollector {
    public static List<BlazeLibrary> getLibraries(BlazeProjectData blazeProjectData) {
        List<BlazeLibrary> result = Lists.newArrayList();
        List<LibrarySource> librarySources = Lists.newArrayList();
        for (BlazeSyncPlugin syncPlugin : BlazeSyncPlugin.EP_NAME.getExtensions()) {
            LibrarySource librarySource = syncPlugin.getLibrarySource(blazeProjectData);
            if (librarySource != null) {
                librarySources.add(librarySource);
            }
        }
        for (LibrarySource librarySource : librarySources) {
            result.addAll(librarySource.getLibraries());
        }
        Predicate<BlazeLibrary> libraryFilter = librarySources.stream().map(LibrarySource::getLibraryFilter)
                .filter(Objects::nonNull).reduce(Predicate::and).orElse(o -> true);
        return result.stream().filter(libraryFilter).collect(Collectors.toList());
    }
}