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// Copyright 2014 Google Inc. 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.devtools.build.lib.rules.java;
import com.google.devtools.build.lib.actions.Artifact;
import com.google.devtools.build.lib.analysis.TransitiveInfoProvider;
import com.google.devtools.build.lib.collect.nestedset.NestedSet;
import com.google.devtools.build.lib.collect.nestedset.NestedSetBuilder;
import com.google.devtools.build.lib.collect.nestedset.Order;
import com.google.devtools.build.lib.concurrent.ThreadSafety.Immutable;
/**
* An interface for objects that provide information on how to include them in
* Java builds.
*/
@Immutable
public final class JavaCompilationArgsProvider implements TransitiveInfoProvider {
private final JavaCompilationArgs javaCompilationArgs;
private final JavaCompilationArgs recursiveJavaCompilationArgs;
private final NestedSet<Artifact> compileTimeJavaDepArtifacts;
private final NestedSet<Artifact> runTimeJavaDepArtifacts;
public JavaCompilationArgsProvider(JavaCompilationArgs javaCompilationArgs,
JavaCompilationArgs recursiveJavaCompilationArgs,
NestedSet<Artifact> compileTimeJavaDepArtifacts,
NestedSet<Artifact> runTimeJavaDepArtifacts) {
this.javaCompilationArgs = javaCompilationArgs;
this.recursiveJavaCompilationArgs = recursiveJavaCompilationArgs;
this.compileTimeJavaDepArtifacts = compileTimeJavaDepArtifacts;
this.runTimeJavaDepArtifacts = runTimeJavaDepArtifacts;
}
public JavaCompilationArgsProvider(JavaCompilationArgs javaCompilationArgs,
JavaCompilationArgs recursiveJavaCompilationArgs) {
this.javaCompilationArgs = javaCompilationArgs;
this.recursiveJavaCompilationArgs = recursiveJavaCompilationArgs;
this.compileTimeJavaDepArtifacts = NestedSetBuilder.<Artifact>emptySet(Order.STABLE_ORDER);
this.runTimeJavaDepArtifacts = NestedSetBuilder.<Artifact>emptySet(Order.STABLE_ORDER);
}
/**
* Returns non-recursively collected Java compilation information for
* building this target (called when strict_java_deps = 1).
*
* <p>Note that some of the parameters are still collected from the complete
* transitive closure. The non-recursive collection applies mainly to
* compile-time jars.
*/
public JavaCompilationArgs getJavaCompilationArgs() {
return javaCompilationArgs;
}
/**
* Returns recursively collected Java compilation information for building
* this target (called when strict_java_deps = 0).
*/
public JavaCompilationArgs getRecursiveJavaCompilationArgs() {
return recursiveJavaCompilationArgs;
}
/**
* Returns non-recursively collected Java dependency artifacts for
* computing a restricted classpath when building this target (called when
* strict_java_deps = 1).
*
* <p>Note that dependency artifacts are needed only when non-recursive
* compilation args do not provide a safe super-set of dependencies.
* Non-strict targets such as proto_library, always collecting their
* transitive closure of deps, do not need to provide dependency artifacts.
*/
public NestedSet<Artifact> getCompileTimeJavaDependencyArtifacts() {
return compileTimeJavaDepArtifacts;
}
/**
* Returns Java dependency artifacts for computing a restricted run-time
* classpath (called when strict_java_deps = 1).
*/
public NestedSet<Artifact> getRunTimeJavaDependencyArtifacts() {
return runTimeJavaDepArtifacts;
}
}
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