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SirixDB is a hybrid on-disk and in-memory document oriented, versioned database system. It has a lightweight buffer manager, stores everything in a huge persistent and durable tree and allows efficient reconstruction of every revision. Furthermore, SirixDB implements change tracking, diffing and supports time travel queries.

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/**
 * Copyright (c) 2011, University of Konstanz, Distributed Systems Group All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification, are permitted
 * provided that the following conditions are met: * Redistributions of source code must retain the
 * above copyright notice, this list of conditions and the following disclaimer. * Redistributions
 * in binary form must reproduce the above copyright notice, this list of conditions and the
 * following disclaimer in the documentation and/or other materials provided with the distribution.
 * * Neither the name of the University of Konstanz nor the names of its contributors may be used to
 * endorse or promote products derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL  BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package io.sirix.settings;

/**
 * Holding all byte representations for building up a XML.
 *
 * @author Sebastian Graf, University of Konstanz
 *
 */
public enum CharsForSerializing {

  /** " ". */
  SPACE(new byte[] {32}),

  /** "<". */
  OPEN(new byte[] {60}),

  /** ">". */
  CLOSE(new byte[] {62}),

  /** "/". */
  SLASH(new byte[] {47}),

  /** "=". */
  EQUAL(new byte[] {61}),

  /** "\"". */
  QUOTE(new byte[] {34}),

  /** "=\"". */
  EQUAL_QUOTE(EQUAL.getBytes(), QUOTE.getBytes()),

  /** "</". */
  OPEN_SLASH(OPEN.getBytes(), SLASH.getBytes()),

  /** "/>". */
  SLASH_CLOSE(SLASH.getBytes(), CLOSE.getBytes()),

  /** " rest:"". */
  REST_PREFIX(SPACE.getBytes(), new byte[] {114, 101, 115, 116, 58}),

  /** " sid:"". */
  SID_PREFIX(SPACE.getBytes(), new byte[] {115, 100, 98, 58}),

  /** "id". */
  ID(new byte[] {105, 100}),

  /** " xmlns=\"". */
  XMLNS(SPACE.getBytes(), new byte[] {120, 109, 108, 110, 115}, EQUAL.getBytes(), QUOTE.getBytes()),

  /** :. */
  COLON(new byte[] {58}),

  /** " xmlns:". */
  XMLNS_COLON(SPACE.getBytes(), new byte[] {120, 109, 108, 110, 115, 58}),

  /** "<!-- ". */
  OPENCOMMENT(OPEN.getBytes(), new byte[] {33, 45, 45}, SPACE.getBytes()),

  /** " -->". */
  CLOSECOMMENT(SPACE.getBytes(), new byte[] {45, 45}, CLOSE.getBytes()),

  /** "<?". */
  OPENPI(OPEN.getBytes(), new byte[] {63}),

  /** "?>". */
  CLOSEPI(new byte[] {63}, CLOSE.getBytes()),

  /** Newline. */
  NEWLINE(System.getProperty("line.separator").getBytes(Constants.DEFAULT_ENCODING));

  /** Getting the bytes for the char. */
  private final byte[] mBytes;

  /**
   * Private constructor.
   *
   * @param bytes the bytes for the chars
   */
  CharsForSerializing(final byte[]... bytes) {
    int index = 0;
    for (final byte[] runner : bytes) {
      index = index + runner.length;
    }
    mBytes = new byte[index];
    index = 0;
    for (final byte[] runner : bytes) {
      System.arraycopy(runner, 0, mBytes, index, runner.length);
      index = index + runner.length;
    }
  }

  /**
   * Getting the bytes.
   *
   * @return the bytes for the char.
   */
  public byte[] getBytes() {
    return mBytes;
  }

}




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