| /* |
| * Copyright 2012-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.java; |
| |
| import com.facebook.buck.model.AnnotationProcessingData; |
| import com.facebook.buck.model.BuildTarget; |
| import com.facebook.buck.model.BuildTargetPattern; |
| import com.facebook.buck.rules.AbstractCachingBuildRule; |
| import com.facebook.buck.rules.AbstractCachingBuildRuleBuilder; |
| import com.facebook.buck.rules.ArtifactCache; |
| import com.facebook.buck.rules.BuildContext; |
| import com.facebook.buck.rules.BuildRule; |
| import com.facebook.buck.rules.BuildRuleType; |
| import com.facebook.buck.rules.CachingBuildRuleParams; |
| import com.facebook.buck.rules.RuleKey; |
| import com.facebook.buck.step.Step; |
| import com.google.common.base.Preconditions; |
| import com.google.common.base.Supplier; |
| import com.google.common.base.Suppliers; |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.ImmutableSet; |
| import com.google.common.collect.ImmutableSetMultimap; |
| import com.google.common.collect.ImmutableSortedSet; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.List; |
| import java.util.Map; |
| |
| import javax.annotation.Nullable; |
| |
| /** |
| * A rule that establishes a pre-compiled JAR file as a dependency. |
| */ |
| public class PrebuiltJarRule extends AbstractCachingBuildRule |
| implements JavaLibraryRule, HasClasspathEntries { |
| |
| private final String binaryJar; |
| @Nullable private final String sourceJar; |
| @Nullable private final String javadocUrl; |
| private final Supplier<ImmutableSetMultimap<BuildRule, String>> |
| transitiveClasspathEntriesSupplier; |
| |
| private final Supplier<ImmutableSetMultimap<BuildRule, String>> |
| declaredClasspathEntriesSupplier; |
| |
| PrebuiltJarRule(CachingBuildRuleParams cachingBuildRuleParams, |
| String classesJar, |
| String sourceJar, |
| String javadocUrl) { |
| super(cachingBuildRuleParams); |
| this.binaryJar = Preconditions.checkNotNull(classesJar); |
| this.sourceJar = sourceJar; |
| this.javadocUrl = javadocUrl; |
| |
| transitiveClasspathEntriesSupplier = |
| Suppliers.memoize(new Supplier<ImmutableSetMultimap<BuildRule, String>>() { |
| @Override |
| public ImmutableSetMultimap<BuildRule, String> get() { |
| ImmutableSetMultimap.Builder<BuildRule, String> classpathEntries = |
| ImmutableSetMultimap.builder(); |
| classpathEntries.put(PrebuiltJarRule.this, getBinaryJar()); |
| classpathEntries.putAll(Classpaths.getClasspathEntries(getDeps())); |
| return classpathEntries.build(); |
| } |
| }); |
| |
| declaredClasspathEntriesSupplier = |
| Suppliers.memoize(new Supplier<ImmutableSetMultimap<BuildRule, String>>() { |
| @Override |
| public ImmutableSetMultimap<BuildRule, String> get() { |
| ImmutableSetMultimap.Builder<BuildRule, String> classpathEntries = |
| ImmutableSetMultimap.builder(); |
| classpathEntries.put(PrebuiltJarRule.this, getBinaryJar()); |
| return classpathEntries.build(); |
| } |
| }); |
| } |
| |
| @Override |
| public BuildRuleType getType() { |
| return BuildRuleType.PREBUILT_JAR; |
| } |
| |
| public String getBinaryJar() { |
| return binaryJar; |
| } |
| |
| public String getSourceJar() { |
| return sourceJar; |
| } |
| |
| public String getJavadocUrl() { |
| return javadocUrl; |
| } |
| |
| @Override |
| protected Iterable<String> getInputsToCompareToOutput(BuildContext context) { |
| return ImmutableList.of(getBinaryJar()); |
| } |
| |
| @Override |
| public ImmutableSetMultimap<BuildRule, String> getTransitiveClasspathEntries() { |
| return transitiveClasspathEntriesSupplier.get(); |
| } |
| |
| @Override |
| public ImmutableSetMultimap<BuildRule, String> getDeclaredClasspathEntries() { |
| return declaredClasspathEntriesSupplier.get(); |
| } |
| |
| @Override |
| public ImmutableSet<String> getOutputClasspathEntries() { |
| return ImmutableSet.of(getBinaryJar()); |
| } |
| |
| @Override |
| public ImmutableSortedSet<String> getJavaSrcs() { |
| return ImmutableSortedSet.of(); |
| } |
| |
| @Override |
| public AnnotationProcessingData getAnnotationProcessingData() { |
| return AnnotationProcessingData.EMPTY; |
| } |
| |
| @Override |
| protected List<Step> buildInternal(BuildContext context) |
| throws IOException { |
| return ImmutableList.of(); |
| } |
| |
| @Override |
| public File getOutput() { |
| return new File(getBinaryJar()); |
| } |
| |
| @Override |
| public boolean isLibrary() { |
| return true; |
| } |
| |
| @Override |
| protected RuleKey.Builder ruleKeyBuilder() { |
| return super.ruleKeyBuilder() |
| .set("binaryJar", binaryJar) |
| .set("sourceJar", sourceJar) |
| .set("javadocUrl", javadocUrl); |
| } |
| |
| public static Builder newPrebuiltJarRuleBuilder() { |
| return new Builder(); |
| } |
| |
| public static class Builder extends AbstractCachingBuildRuleBuilder { |
| |
| private String binaryJar; |
| private String sourceJar; |
| private String javadocUrl; |
| |
| private Builder() {} |
| |
| @Override |
| public PrebuiltJarRule build(Map<String, BuildRule> buildRuleIndex) { |
| return new PrebuiltJarRule(createCachingBuildRuleParams(buildRuleIndex), |
| binaryJar, |
| sourceJar, |
| javadocUrl); |
| } |
| |
| @Override |
| public Builder setBuildTarget(BuildTarget buildTarget) { |
| super.setBuildTarget(buildTarget); |
| return this; |
| } |
| |
| @Override |
| public Builder addDep(String dep) { |
| super.addDep(dep); |
| return this; |
| } |
| |
| @Override |
| public Builder addVisibilityPattern(BuildTargetPattern visibilityPattern) { |
| super.addVisibilityPattern(visibilityPattern); |
| return this; |
| } |
| |
| @Override |
| public Builder setArtifactCache(ArtifactCache artifactCache) { |
| super.setArtifactCache(artifactCache); |
| return this; |
| } |
| |
| public Builder setBinaryJar(String binaryJar) { |
| this.binaryJar = binaryJar; |
| return this; |
| } |
| |
| public Builder setSourceJar(String sourceJar) { |
| this.sourceJar = sourceJar; |
| return this; |
| } |
| |
| public Builder setJavadocUrl(String javadocUrl) { |
| this.javadocUrl = javadocUrl; |
| return this; |
| } |
| |
| } |
| } |