/*
 * Copyright (c) 2011-2017 Contributors to the Eclipse Foundation
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
 * which is available at https://www.apache.org/licenses/LICENSE-2.0.
 *
 * SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
 */

package io.vertx.core.impl.verticle;

import javax.lang.model.element.Modifier;
import javax.lang.model.element.NestingKind;
import javax.tools.JavaFileObject;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.Reader;
import java.io.Writer;
import java.net.URI;

Author:
Janne Hietamäki/**
 * @author Janne Hietamäki
 */
public class CustomJavaFileObject implements JavaFileObject {

  private final String binaryName;
  private final Kind kind;
  private final URI uri;

  protected CustomJavaFileObject(URI uri, Kind kind, String binaryName) {
    this.uri = uri;
    this.kind = kind;
    this.binaryName = binaryName;
  }

  public String binaryName() {
    return binaryName;
  }

  @Override
  public InputStream openInputStream() throws IOException {
    return uri.toURL().openStream();
  }

  public Kind getKind() {
    return kind;
  }

  public NestingKind getNestingKind() {
    return null;
  }

  @Override
  public URI toUri() {
    return uri;
  }

  public String getName() {
    return toUri().getPath();
  }

  public OutputStream openOutputStream() throws IOException {
    throw new UnsupportedOperationException();
  }

  public Reader openReader(boolean ignoreEncodingErrors) throws IOException {
    throw new UnsupportedOperationException();
  }

  public CharSequence getCharContent(boolean ignoreEncodingErrors) throws IOException {
    throw new UnsupportedOperationException();
  }

  public Writer openWriter() throws IOException {
    return new OutputStreamWriter(openOutputStream());
  }

  public long getLastModified() {
    return 0L;
  }

  public boolean delete() {
    return false;
  }

  public boolean isNameCompatible(String simpleName, Kind kind) {
    String name = simpleName + kind.extension;
    return (name.equals(toUri().getPath()) || toUri().getPath().endsWith('/' + name)) && kind.equals(getKind());
  }

  public Modifier getAccessLevel() {
    return null;
  }

  @Override
  public String toString() {
    return getClass().getName() + '[' + toUri() + ']';
  }
}