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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.common.base.Joiner;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableList.Builder;
import com.google.devtools.build.lib.concurrent.ThreadSafety.Immutable;
import java.util.List;
/**
* Information about the JDK used by the <code>java_*</code> rules.
*
* <p>This class contains the data of the {@code java_toolchain} rules, it is a separate object so
* it can be shared with other tools.
*/
@Immutable
public class JavaToolchainData {
private final ImmutableList<String> options;
private final ImmutableList<String> jvmOpts;
public JavaToolchainData(String source, String target, String encoding,
List<String> xlint, List<String> misc, List<String> jvmOpts) {
this.jvmOpts = ImmutableList.copyOf(jvmOpts);
Builder<String> builder = ImmutableList.<String>builder();
if (!source.isEmpty()) {
builder.add("-source", source);
}
if (!target.isEmpty()) {
builder.add("-target", target);
}
if (!encoding.isEmpty()) {
builder.add("-encoding", encoding);
}
if (!xlint.isEmpty()) {
builder.add("-Xlint:" + Joiner.on(",").join(xlint));
}
this.options = builder.addAll(misc).build();
}
/**
* @return the list of options as given by the {@code java_toolchain} rule.
*/
public ImmutableList<String> getJavacOptions() {
return options;
}
/**
* @return the list of options to be given to the JVM when invoking the java compiler.
*/
public ImmutableList<String> getJavacJvmOptions() {
return jvmOpts;
}
}
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