org.forgerock.opendj.ldif

Interface EntryReader

All Superinterfaces:

AutoCloseable, Closeable

All Known Implementing Classes:

ConnectionEntryReader, EntryGenerator, LdifEntryReader

public interface EntryReader
extends Closeable

An interface for reading entries from a data source, typically an LDIF file.

Implementations must specify the following:

• Whether it is possible for the implementation to encounter malformed change records and, if it is possible, how they are handled.
• Any synchronization limitations.

Method Summary

Modifier and Type	Method and Description
void	close() Closes this entry reader if it is not already closed.
boolean	hasNext() Returns true if this reader contains another entry, blocking if necessary until either the next entry is available or the end of the stream is reached.
Entry	readEntry() Reads the next entry, blocking if necessary until an entry is available.

Method Detail

close

void close()
    throws IOException

Closes this entry reader if it is not already closed. Note that this method does not need to be called if a previous call of readEntry() has returned null.

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException - If an unexpected IO error occurred while closing.

hasNext

boolean hasNext()
         throws IOException

Returns true if this reader contains another entry, blocking if necessary until either the next entry is available or the end of the stream is reached.

Returns:

true if this reader contains another entry.

Throws:

IOException - If an unexpected IO error occurred.

readEntry

Entry readEntry()
         throws IOException

Reads the next entry, blocking if necessary until an entry is available.

Returns:

The next entry.

Throws:

IOException - If an unexpected IO error occurred while reading the entry.

NoSuchElementException - If this reader does not contain any more entries.