net.sf.eos.analyzer
Class TokenizerSupplier

java.lang.Object
  net.sf.eos.config.Configured
      net.sf.eos.analyzer.TokenizerSupplier

All Implemented Interfaces:

Configurable, Supplier<ResettableTokenizer>

Direct Known Subclasses:

MedlineTokenizerSupplier

public abstract class TokenizerSupplier
extends Configured
implements Supplier<ResettableTokenizer>

Support class for ResettableTokenizer.

Author:

Sascha Kohlmann

See Also:

ResettableTokenFilter

Field Summary

static String

TOKENIZER_PROVIDER_IMPL_CONFIG_NAME The configuration key name for the classname of the provider.

Constructor Summary

TokenizerSupplier()

Method Summary

abstract ResettableTokenizer	get() Creates a new instance.
static TokenizerSupplier	newInstance(Configuration config) Creates a new instance.

Methods inherited from class net.sf.eos.config.Configured

configure, getConfiguration

Methods inherited from class java.lang.Object

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

Field Detail

TOKENIZER_PROVIDER_IMPL_CONFIG_NAME

@ConfigurationKey(type=CLASSNAME,
                  description="Provider supports the creation of stacked \nTokenizers following the decoration pattern.")
public static final String TOKENIZER_PROVIDER_IMPL_CONFIG_NAME

The configuration key name for the classname of the provider.

See Also:

newInstance(Configuration), Constant Field Values

Constructor Detail

TokenizerSupplier

public TokenizerSupplier()

Method Detail

newInstance

@FactoryMethod(key="net.sf.eos.analyzer.TokenizerProvider.impl",
               implementation=MedlineTokenizerSupplier.class)
public static final TokenizerSupplier newInstance(Configuration config)
                                           throws TokenizerException

Creates a new instance. The Configuration must contain a key TOKENIZER_PROVIDER_IMPL_CONFIG_NAME of a provider implementation. There is no default implementation.

Parameters:

config - the configuration

Returns:

a new instance

Throws:

TokenizerException - if it is not possible to instantiate an instance

get

public abstract ResettableTokenizer get()

Creates a new instance.

Specified by:

get in interface Supplier<ResettableTokenizer>

Returns:

a new instance

Throws:

TokenizerException - if an error occurs