/*
 * Copyright (C) 2010-2018 The Project Lombok Authors.
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package lombok.javac.apt;

import java.io.IOException;

import javax.tools.FileObject;
import javax.tools.ForwardingJavaFileManager;
import javax.tools.JavaFileManager;
import javax.tools.JavaFileObject;
import javax.tools.JavaFileObject.Kind;

import lombok.core.DiagnosticsReceiver;

final class InterceptingJavaFileManager extends ForwardingJavaFileManager<JavaFileManager> {
	private final DiagnosticsReceiver diagnostics;
	private final LombokFileObjects.Compiler compiler;
	
	InterceptingJavaFileManager(JavaFileManager original, DiagnosticsReceiver diagnostics) {
		super(original);
		this.compiler = LombokFileObjects.getCompiler(original);
		this.diagnostics = diagnostics;
	}
	
	@Override public JavaFileObject getJavaFileForOutput(Location location, String className, final Kind kind, FileObject sibling) throws IOException {
		if (className.contains("lombok.dummy.ForceNewRound")) {
			final String name = className.replace(".", "/") + kind.extension;
			return LombokFileObjects.createEmpty(compiler, name, kind);
		}
		
		JavaFileObject fileObject = fileManager.getJavaFileForOutput(location, className, kind, sibling);
		if (kind != Kind.CLASS) return fileObject;
		
		return LombokFileObjects.createIntercepting(compiler, fileObject, className, diagnostics);
	}
}