Icon2IconResourceAdapter_Deprecated.java

package jetbrains.mps.util;

/*Generated by MPS */

import jetbrains.mps.smodel.runtime.IconResource;
import org.apache.log4j.Logger;
import org.apache.log4j.LogManager;
import javax.swing.Icon;
import java.awt.image.BufferedImage;
import java.awt.Graphics2D;
import java.io.ByteArrayOutputStream;
import javax.imageio.stream.ImageOutputStream;
import javax.imageio.ImageIO;
import java.io.IOException;
import org.apache.log4j.Level;
import java.io.InputStream;
import java.io.ByteArrayInputStream;

/**
 * 
 * @deprecated this class is for compatibility purposes and must not be used except internally. It will be removed after 3.4
 */
@Deprecated
public class Icon2IconResourceAdapter_Deprecated extends IconResource {
  private static final Logger LOG = LogManager.getLogger(Icon2IconResourceAdapter_Deprecated.class);
  private byte[] myIcon = null;
  @Deprecated
  public Icon2IconResourceAdapter_Deprecated(Icon icon) {
    super(null, null);
    BufferedImage image = new BufferedImage(icon.getIconWidth(), icon.getIconHeight(), BufferedImage.TYPE_INT_ARGB);
    Graphics2D g = image.createGraphics();
    icon.paintIcon(null, g, 0, 0);
    g.dispose();
    try {
      ByteArrayOutputStream baos = new ByteArrayOutputStream();
      ImageOutputStream ios = ImageIO.createImageOutputStream(baos);
      try {
        ImageIO.write(image, "png", ios);
        // Set a flag to indicate that the write was successful 
      } finally {
        ios.close();
      }
      myIcon = baos.toByteArray();
    } catch (IOException ex) {
      if (LOG.isEnabledFor(Level.ERROR)) {
        LOG.error("Can't read icon", ex);
      }
    }
  }
  @Override
  public boolean isAlreadyReloaded() {
    return false;
  }
  @Override
  public InputStream getResource() {
    if (myIcon == null) {
      return null;
    }
    return new ByteArrayInputStream(myIcon);
  }
  @Override
  public boolean equals(Object o) {
    if (this == o) {
      return true;
    }
    if (o == null || getClass() != o.getClass()) {
      return false;
    }
    Icon2IconResourceAdapter_Deprecated that = (Icon2IconResourceAdapter_Deprecated) o;
    return eq_odhe5t_a0d0f(myIcon, that.myIcon);
  }
  @Override
  public int hashCode() {
    return (myIcon == null ? 0 : myIcon.hashCode());
  }
  private static boolean eq_odhe5t_a0d0f(Object a, Object b) {
    return (a != null ? a.equals(b) : a == b);
  }
}