com.qwazr.compiler.CompilerManager Maven / Gradle / Ivy

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/**
 * Copyright 2015-2016 Emmanuel Keller / QWAZR
 * 
 * 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.qwazr.compiler;

import com.qwazr.classloader.ClassLoaderManager;
import com.qwazr.server.GenericServer;

import java.io.File;
import java.io.IOException;
import java.net.URISyntaxException;
import java.util.concurrent.ExecutorService;

public class CompilerManager {

	public final static String SERVICE_NAME_COMPILER = "compiler";

	private final JavaCompiler javaCompiler;

	private final CompilerServiceInterface service;

	public CompilerManager(final ExecutorService executor, final ClassLoaderManager classLoaderManager,
			final File dataDirectory) throws IOException, URISyntaxException {
		final File javaSourceDirectory = new File(dataDirectory, "src/main/java");
		if (!classLoaderManager.javaClassesDirectory.exists())
			classLoaderManager.javaClassesDirectory.mkdirs();
		javaCompiler = JavaCompiler.newInstance(executor, classLoaderManager, javaSourceDirectory,
				classLoaderManager.javaClassesDirectory, classLoaderManager.javaLibrariesDirectory);
		service = new CompilerServiceImpl(this);
	}

	public CompilerManager(final ExecutorService executorService, final ClassLoaderManager classLoaderManager,
			final GenericServer.Builder builder) throws IOException, URISyntaxException {
		this(executorService, classLoaderManager, builder.getConfiguration().dataDirectory);
		builder.shutdownListener(new GenericServer.Listener() {
			@Override
			public void accept(GenericServer server) {
				javaCompiler.close();
			}
		});
		builder.contextAttribute(this);
	}

	public CompilerServiceInterface getService() {
		return service;
	}

	CompilerStatus getStatus() {
		return javaCompiler.getStatus();
	}

}