info.monitorenter.cpdetector.io
Class AbstractCodepageDetector

java.lang.Object
  info.monitorenter.cpdetector.io.AbstractCodepageDetector

All Implemented Interfaces:

ICodepageDetector, Serializable, Comparable

Direct Known Subclasses:

ASCIIDetector, ByteOrderMarkDetector, CodepageDetectorProxy, HTMLCodepageDetector, JChardetFacade, ParsingDetector, UnicodeDetector

public abstract class AbstractCodepageDetector
extends Object
implements ICodepageDetector

This implementation provides the default implementation for the high-level codepage detection method open(URL)of the implemented interface ICodepageProcessor.

Also the Comparable interface implementation is provided here by comparing the class-name strings of the implementations.

Author:

Achim Westermann

See Also:

Serialized Form

Constructor Summary

AbstractCodepageDetector()

Method Summary

int	compareTo(Object o)
Charset	detectCodepage(URL url) Delegates to ICodepageDetector.detectCodepage(java.io.InputStream, int) with a buffered input stream.
Reader	open(URL url) A default delegation to detectCodepage(URL)that opens the document specified by the given URL with the detected codepage.

Methods inherited from class java.lang.Object

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

Methods inherited from interface info.monitorenter.cpdetector.io.ICodepageDetector

detectCodepage

Constructor Detail

AbstractCodepageDetector

public AbstractCodepageDetector()

Method Detail

detectCodepage

public Charset detectCodepage(URL url)
                       throws IOException

Delegates to ICodepageDetector.detectCodepage(java.io.InputStream, int) with a buffered input stream.

Specified by:

detectCodepage in interface ICodepageDetector

Returns:

null, if the codepage of the document specified by the given URL was not detected or the Charsetthat represents the document's codepage.

Throws:

IOException - thrown to indicate that it is was not possible to open the document specified by the given URL.

See Also:

ICodepageDetector.detectCodepage(URL)

open

public final Reader open(URL url)
                  throws IOException

A default delegation to detectCodepage(URL)that opens the document specified by the given URL with the detected codepage.

Specified by:

open in interface ICodepageDetector

Returns:

null, if the codepage of the document specified by the given URL was not detected or a Reader that reads the document in the detected codepage.

Throws:

IOException - thrown to indicate that it is was not possible to open the document specified by the given URL.

See Also:

ICodepageDetector.open(java.net.URL)

compareTo

public int compareTo(Object o)

Specified by:

compareTo in interface Comparable

See Also:

Comparable.compareTo(java.lang.Object)