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/*
 * Copyright 2014 the original author or authors.
 *
 * 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 org.gradle.language.scala.tasks;

import org.gradle.api.Incubating;
import org.gradle.api.tasks.CacheableTask;
import org.gradle.api.internal.tasks.scala.ScalaJavaJointCompileSpec;
import org.gradle.api.tasks.Nested;
import org.gradle.language.base.internal.compile.Compiler;
import org.gradle.language.base.internal.compile.CompilerUtil;
import org.gradle.language.scala.ScalaPlatform;
import org.gradle.language.scala.internal.toolchain.ScalaToolChainInternal;

import javax.inject.Inject;

/**
 * A platform-aware Scala compile task.
 */
@CacheableTask
@Incubating
public class PlatformScalaCompile extends AbstractScalaCompile {

    private ScalaPlatform platform;

    @Inject
    public PlatformScalaCompile() {
        super(new BaseScalaCompileOptions());
    }

    @Nested
    public ScalaPlatform getPlatform() {
        return platform;
    }

    public void setPlatform(ScalaPlatform platform) {
        this.platform = platform;
    }

    @Inject
    protected ScalaToolChainInternal getToolChain() {
        throw new UnsupportedOperationException();
    }

    @Override
    protected Compiler getCompiler(ScalaJavaJointCompileSpec spec) {
        return CompilerUtil.castCompiler(getToolChain().select(getPlatform()).newCompiler(spec.getClass()));
    }
}