diff options
Diffstat (limited to 'NET/worlds/scape/ForwardAttribute.java')
| -rw-r--r-- | NET/worlds/scape/ForwardAttribute.java | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/NET/worlds/scape/ForwardAttribute.java b/NET/worlds/scape/ForwardAttribute.java new file mode 100644 index 0000000..fd2a830 --- /dev/null +++ b/NET/worlds/scape/ForwardAttribute.java @@ -0,0 +1,61 @@ +package NET.worlds.scape; + +import NET.worlds.core.Std; +import java.io.DataInputStream; +import java.io.DataOutputStream; +import java.io.IOException; + +public class ForwardAttribute extends Attribute implements NonPersister { + private Attribute _from; + + ForwardAttribute(Attribute forwarder, int attrID) { + super(attrID); + this._from = forwarder; + } + + @Override + protected void noteAddingTo(SuperRoot owner) { + WObject w = (WObject)owner.getOwner(); + if ((w.getSharer().getMode() & 1) != 0) { + throw new ClassCastException("Must forward to unforwarded object"); + } + } + + @Override + public void detach() { + super.detach(); + this._from.unforward(); + } + + @Override + public int getFlags() { + return this._from.getFlags(); + } + + @Override + public void setFlag(int flag, boolean onoff) { + this._from.setFlag(flag, onoff); + } + + @Override + public void generateNetData(DataOutputStream s) throws IOException { + this._from.generateNetData(s); + } + + @Override + public void setFromNetData(DataInputStream ds, int len) throws IOException { + this._from.setFromNetData(ds, len); + ValueEvent e = new ValueEvent(Std.getFastTime(), this._from.getOwner(), (WObject)this._from.getOwner().getOwner(), this._from); + this._from.trigger(e); + } + + @Override + public String toString() { + return super.toString() + "[forwarded from " + this._from.getName() + "]"; + } + + @Override + public void restoreState(Restorer r) throws IOException, TooNewException { + assert false; + } +} |