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A collection of general utilities.

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/*
 * Copyright (c) 2013-2018, João Vitor Verona Biazibetti - All Rights Reserved
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see .
 *
 * https://www.github.com/BloodShura
 */

package com.github.bloodshura.x.utilities.compiler.inmemory;

import com.github.bloodshura.x.resource.Resource;
import com.github.bloodshura.x.worker.StringWorker;

import javax.annotation.Nonnull;
import javax.tools.SimpleJavaFileObject;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.URI;

public class CompilationUnit extends SimpleJavaFileObject {
	private final String source;

	public CompilationUnit(@Nonnull CharSequence className, @Nonnull CharSequence source) {
		super(URI.create("file:///" + className + ".java"), Kind.SOURCE);
		this.source = source.toString();
	}

	public CompilationUnit(@Nonnull CharSequence className, @Nonnull InputStream input) throws IOException {
		this(className, StringWorker.toString(input));
	}

	public CompilationUnit(@Nonnull CharSequence className, @Nonnull Resource resource) throws IOException {
		this(className, resource.readString());
	}

	@Nonnull
	@Override
	public CharSequence getCharContent(boolean ignoreEncodingErrors) {
		return source;
	}

	@Nonnull
	@Override
	public InputStream openInputStream() {
		return new ByteArrayInputStream(source.getBytes());
	}

	@Deprecated
	@Nonnull
	@Override
	public OutputStream openOutputStream() {
		throw new UnsupportedOperationException();
	}
}