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java.lang.Objectedu.rit.chat2.ChatRoom
public class ChatRoom
Class ChatRoom encapsulates the name and multihandle for a chat room.
Constructor Summary | |
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ChatRoom()
Construct a new chat room. |
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ChatRoom(String theName,
ChatRef theMultihandle)
Construct a new chat room with the given name and multihandle. |
Method Summary | |
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void |
disjoin(Chat theChat)
Disjoin the given chat object from this chat room. |
boolean |
equals(Object obj)
Determine if this chat room is equal to the given object. |
int |
hashCode()
Returns a hash code for this chat room. |
void |
join(Chat theChat)
Join the given chat object to this chat room. |
void |
putMessage(String line)
Display the given line of text in the chat log of each chat object that has joined this chat room. |
void |
readExternal(ObjectInput in)
Read this chat room from the given object input stream. |
String |
toString()
Returns a string version of this chat room. |
void |
writeExternal(ObjectOutput out)
Write this chat room to the given object output stream. |
Methods inherited from class java.lang.Object |
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clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public ChatRoom()
public ChatRoom(String theName, ChatRef theMultihandle)
theName
- Name.theMultihandle
- Multihandle for interface ChatRef.
NullPointerException
- (unchecked exception) Thrown if theName is null or
theMultihandle is null.Method Detail |
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public void join(Chat theChat)
theChat
- Chat object.public void disjoin(Chat theChat)
theChat
- Chat object.public void putMessage(String line)
line
- Line of text.public void writeExternal(ObjectOutput out) throws IOException
writeExternal
in interface Externalizable
out
- Object output stream.
IOException
- Thrown if an I/O error occurred.public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException
readExternal
in interface Externalizable
in
- Object input stream.
IOException
- Thrown if an I/O error occurred.
ClassNotFoundException
- Thrown if a class needed to deserialize this object could not be
found.public boolean equals(Object obj)
equals
in class Object
obj
- Object to test.
public int hashCode()
hashCode
in class Object
public String toString()
toString
in class Object
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