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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.objc;
import com.google.common.base.Optional;
import com.google.common.base.Preconditions;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.Iterables;
import com.google.devtools.build.lib.actions.Artifact;
/**
* Artifacts related to compilation. Any rule containing compilable sources will create an instance
* of this class.
*/
final class CompilationArtifacts {
static class Builder {
private Iterable<Artifact> srcs = ImmutableList.of();
private Iterable<Artifact> nonArcSrcs = ImmutableList.of();
private Optional<Artifact> pchFile;
private IntermediateArtifacts intermediateArtifacts;
Builder addSrcs(Iterable<Artifact> srcs) {
this.srcs = Iterables.concat(this.srcs, srcs);
return this;
}
Builder addNonArcSrcs(Iterable<Artifact> nonArcSrcs) {
this.nonArcSrcs = Iterables.concat(this.nonArcSrcs, nonArcSrcs);
return this;
}
Builder setPchFile(Optional<Artifact> pchFile) {
Preconditions.checkState(this.pchFile == null,
"pchFile is already set to: %s", this.pchFile);
this.pchFile = Preconditions.checkNotNull(pchFile);
return this;
}
Builder setIntermediateArtifacts(IntermediateArtifacts intermediateArtifacts) {
Preconditions.checkState(this.intermediateArtifacts == null,
"intermediateArtifacts is already set to: %s", this.intermediateArtifacts);
this.intermediateArtifacts = intermediateArtifacts;
return this;
}
CompilationArtifacts build() {
Optional<Artifact> archive = Optional.absent();
if (!Iterables.isEmpty(srcs) || !Iterables.isEmpty(nonArcSrcs)) {
archive = Optional.of(intermediateArtifacts.archive());
}
return new CompilationArtifacts(srcs, nonArcSrcs, archive, pchFile);
}
}
private final Iterable<Artifact> srcs;
private final Iterable<Artifact> nonArcSrcs;
private final Optional<Artifact> archive;
private final Optional<Artifact> pchFile;
private CompilationArtifacts(
Iterable<Artifact> srcs,
Iterable<Artifact> nonArcSrcs,
Optional<Artifact> archive,
Optional<Artifact> pchFile) {
this.srcs = Preconditions.checkNotNull(srcs);
this.nonArcSrcs = Preconditions.checkNotNull(nonArcSrcs);
this.archive = Preconditions.checkNotNull(archive);
this.pchFile = Preconditions.checkNotNull(pchFile);
}
public Iterable<Artifact> getSrcs() {
return srcs;
}
public Iterable<Artifact> getNonArcSrcs() {
return nonArcSrcs;
}
public Optional<Artifact> getArchive() {
return archive;
}
public Optional<Artifact> getPchFile() {
return pchFile;
}
}
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