ConnectionBase (2013 FRC Java API)

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com.sun.squawk.io
Class ConnectionBase

java.lang.Object
  com.sun.squawk.io.ConnectionBase

All Implemented Interfaces:: Connection

Direct Known Subclasses:: ConnectionBaseAdapter, Protocol, Protocol, Protocol, Protocol, Protocol, Protocol, Protocol

public abstract class ConnectionBase
extends Object
implements Connection
extends Object
implements Connection

Base class for Connection protocols.

Constructor Summary
`ConnectionBase()`

Method Summary
`void`	`close()` Close
`abstract Connection`	`open(String protocol, String name, int mode, boolean timeouts)` Open a connection to a target.
`DataInputStream`	`openDataInputStream()` Create and open a connection input stream.
`DataOutputStream`	`openDataOutputStream()` Create and open a connection output stream.
`InputStream`	`openInputStream()` Open and return a data input stream for a connection.
`OutputStream`	`openOutputStream()` Open and return a data output stream for a connection.

Methods inherited from class java.lang.Object
`equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

ConnectionBase

public ConnectionBase()

Method Detail

open

public abstract Connection open(String protocol,
                                String name,
                                int mode,
                                boolean timeouts)
                         throws IOException,
                                ConnectionNotFoundException

Open a connection to a target.

Parameters:: protocol - The URL protocol; name - The URL for the connection; mode - The access mode; timeouts - A flag to indicate that the caller wants timeout exceptions
Returns:: A new Connection object
Throws:: IllegalArgumentException - If a parameter is invalid.; ConnectionNotFoundException - If the connection cannot be found.; IOException - If some other kind of I/O error occurs.

openInputStream

public InputStream openInputStream()
                            throws IOException

Open and return a data input stream for a connection.

Returns:: An input stream
Throws:: IOException - If an I/O error occurs

openOutputStream

public OutputStream openOutputStream()
                              throws IOException

Open and return a data output stream for a connection.

Returns:: An input stream
Throws:: IOException - If an I/O error occurs

close

public void close()
           throws IOException

Specified by:: close in interface Connection

Throws:: IOException - If an I/O error occurs

openDataInputStream

public DataInputStream openDataInputStream()
                                    throws IOException,
                                           ConnectionNotFoundException

Create and open a connection input stream.

Returns:: A DataInputStream.
Throws:: IllegalArgumentException - If a parameter is invalid.; ConnectionNotFoundException - If the connection cannot be found.; IOException - If some other kind of I/O error occurs.

openDataOutputStream

public DataOutputStream openDataOutputStream()
                                      throws IOException,
                                             ConnectionNotFoundException

Create and open a connection output stream.

Returns:: A DataOutputStream.
Throws:: IllegalArgumentException - If a parameter is invalid.; ConnectionNotFoundException - If the connection cannot be found.; IOException - If some other kind of I/O error occurs.