GeometryKey.java

package crazypants.enderio.conduit.geom;

import net.minecraftforge.common.util.ForgeDirection;
import crazypants.enderio.conduit.IConduit;

public final class GeometryKey {

  public final ForgeDirection dir;
  public final boolean isStub;
  public final Offset offset;
  public final String className;

  public GeometryKey(ForgeDirection dir, boolean isStub, Offset offset, Class<? extends IConduit> type) {
    this.dir = dir;
    this.isStub = isStub;
    this.offset = offset;
    className = type != null ? type.getName() : null;
  }

  @Override
  public int hashCode() {
    final int prime = 31;
    int result = 1;
    result = prime * result + ((className == null) ? 0 : className.hashCode());
    result = prime * result + ((dir == null) ? 0 : dir.hashCode());
    result = prime * result + (isStub ? 1231 : 1237);
    result = prime * result + ((offset == null) ? 0 : offset.hashCode());
    return result;
  }

  @Override
  public boolean equals(Object obj) {
    if(this == obj)
      return true;
    if(obj == null)
      return false;
    if(getClass() != obj.getClass())
      return false;
    GeometryKey other = (GeometryKey) obj;
    if(className == null) {
      if(other.className != null)
        return false;
    } else if(!className.equals(other.className))
      return false;
    if(dir != other.dir)
      return false;
    if(isStub != other.isStub)
      return false;
    if(offset != other.offset)
      return false;
    return true;
  }

}