/*
* Copyright 2015-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.cxx;
import com.facebook.buck.io.FileScrubber;
import com.facebook.buck.rules.BuildRule;
import com.facebook.buck.rules.RuleKeyObjectSink;
import com.facebook.buck.rules.SourcePath;
import com.facebook.buck.rules.SourcePathResolver;
import com.facebook.buck.rules.SourcePathRuleFinder;
import com.google.common.base.Supplier;
import com.google.common.base.Suppliers;
import com.google.common.collect.ImmutableCollection;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
public class LazyDelegatingArchiver implements Archiver {
private Supplier<Archiver> delegate;
public LazyDelegatingArchiver(Supplier<Archiver> delegate) {
this.delegate = Suppliers.memoize(delegate);
}
@Override
public void appendToRuleKey(RuleKeyObjectSink sink) {
delegate.get().appendToRuleKey(sink);
}
@Override
public ImmutableList<FileScrubber> getScrubbers() {
return delegate.get().getScrubbers();
}
@Override
public boolean supportsThinArchives() {
return delegate.get().supportsThinArchives();
}
@Override
public ImmutableList<String> getArchiveOptions(boolean isThinArchive) {
return delegate.get().getArchiveOptions(isThinArchive);
}
@Override
public ImmutableList<String> outputArgs(String outputPath) {
return delegate.get().outputArgs(outputPath);
}
@Override
public boolean isRanLibStepRequired() {
return delegate.get().isRanLibStepRequired();
}
@Override
public ImmutableCollection<BuildRule> getDeps(SourcePathRuleFinder ruleFinder) {
return delegate.get().getDeps(ruleFinder);
}
@Override
public ImmutableCollection<SourcePath> getInputs() {
return delegate.get().getInputs();
}
@Override
public ImmutableList<String> getCommandPrefix(SourcePathResolver resolver) {
return delegate.get().getCommandPrefix(resolver);
}
@Override
public ImmutableMap<String, String> getEnvironment(SourcePathResolver resolver) {
return delegate.get().getEnvironment(resolver);
}
public Archiver getDelegate() {
return delegate.get();
}
}