edu.stanford.nlp.database
Class HashDB

java.lang.Object
  |
  +--edu.stanford.nlp.database.AbstractSimpleDatabase
        |
        +--edu.stanford.nlp.database.HashDB

All Implemented Interfaces:

SimpleDatabase

public class HashDB

extends AbstractSimpleDatabase

SimpleDatabase wrapper for a Hashtable

Constructor Summary

HashDB()

Method Summary

Object	get(Object key) Gets Object from database
Iterator	keys() Returns an Iterator over keys in database
void	put(Object key, Object value) Inserts Object into database
void	remove(Object key) Removes Object from database
int	size() Returns number of elements in database
String	toString() Returns String representation of database.
String	toVerboseString() Returns Verbose String representation of database that enumerates the contents of the database
String	toVerboseXMLString() Returns a verbose XML reprentation of database that enumerates the contents of the database
String	toXMLString() Returns an XML representation of database.
Iterator	values() returns an Iterator over values in database

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

HashDB

public HashDB()

Method Detail

size

public int size()

Description copied from interface: SimpleDatabase

Returns number of elements in database

put

public void put(Object key,
                Object value)
         throws IOException

Description copied from interface: SimpleDatabase

Inserts Object into database

IOException

get

public Object get(Object key)

Description copied from interface: SimpleDatabase

Gets Object from database

remove

public void remove(Object key)
            throws IOException

Description copied from interface: SimpleDatabase

Removes Object from database

IOException

toString

public String toString()

Description copied from interface: SimpleDatabase

Returns String representation of database. Often it will be of the form: filename: /nlp/sdkamvar/sample.db type: SLJDB

Specified by:

toString in interface SimpleDatabase

Overrides:

toString in class Object

toVerboseString

public String toVerboseString()

Description copied from interface: SimpleDatabase

Returns Verbose String representation of database that enumerates the contents of the database

Specified by:

toVerboseString in interface SimpleDatabase

Overrides:

toVerboseString in class AbstractSimpleDatabase

toXMLString

public String toXMLString()

Description copied from interface: SimpleDatabase

Returns an XML representation of database. Often it will be of the form: /nlp/sdkamvar/sample.db SLJDB

toVerboseXMLString

public String toVerboseXMLString()

Description copied from interface: SimpleDatabase

Returns a verbose XML reprentation of database that enumerates the contents of the database

Specified by:

toVerboseXMLString in interface SimpleDatabase

Overrides:

toVerboseXMLString in class AbstractSimpleDatabase

keys

public Iterator keys()

Description copied from interface: SimpleDatabase

Returns an Iterator over keys in database

values

public Iterator values()

returns an Iterator over values in database