gate.corpora
Class DocumentContentImpl

java.lang.Object
  gate.corpora.DocumentContentImpl

All Implemented Interfaces:

DocumentContent, Serializable

public class DocumentContentImpl
extends Object
implements DocumentContent

Represents the commonalities between all sorts of document contents.

See Also:

Serialized Form

Constructor Summary

DocumentContentImpl()
Default construction

DocumentContentImpl(String s)
For ranges

DocumentContentImpl(URL u, String encoding, Long start, Long end)
Contruction from URL and offsets.

Method Summary

boolean	equals(Object other) Two documents are the same if their contents is the same
DocumentContent	getContent(Long start, Long end) The contents under a particular span.
String	getOriginalContent() Return the original content of the document received during the loading phase or on construction from string.
int	hashCode() Calculate the hash value for the object.
Long	size() The size of this content (e.g. character length for textual content).
String	toString() Returns the String representing the content in case of a textual document.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

DocumentContentImpl

public DocumentContentImpl()

Default construction

DocumentContentImpl

public DocumentContentImpl(URL u,
                           String encoding,
                           Long start,
                           Long end)
                    throws IOException

Contruction from URL and offsets.

Throws:

IOException

DocumentContentImpl

public DocumentContentImpl(String s)

For ranges

Method Detail

getContent

public DocumentContent getContent(Long start,
                                  Long end)
                           throws InvalidOffsetException

The contents under a particular span.

Specified by:

getContent in interface DocumentContent

Throws:

InvalidOffsetException

toString

public String toString()

Returns the String representing the content in case of a textual document. NOTE: this is a temporary solution until we have a more generic one.

Overrides:

toString in class Object

size

public Long size()

The size of this content (e.g. character length for textual content).

Specified by:

size in interface DocumentContent

equals

public boolean equals(Object other)

Two documents are the same if their contents is the same

Overrides:

equals in class Object

hashCode

public int hashCode()

Calculate the hash value for the object.

Overrides:

hashCode in class Object

getOriginalContent

public String getOriginalContent()

Return the original content of the document received during the loading phase or on construction from string.