org.jbox.dao
Interface PageHome

All Known Implementing Classes:

PageHomeByHibernate

public interface PageHome

The root interface of DAO for Page, defines methods for visiting database.

Version:

1.0

Author:

YiBin.H

See Also:

Page

Method Summary

void	deletePage(Page p) Delete a Page object from data base.
Page	findById(long id) Find a Page object from data base by the specified id.
Page[]	findByIds(long[] ids) Find Page objects from data base by IDs.
Page	findByUrl(java.lang.String url) Count the number of records in table "page" in data base.
long	findPageNum()
long	savePage(Page p) Save a Page object to data base,and return the page id in data base.

Method Detail

savePage

long savePage(Page p)

Save a Page object to data base,and return the page id in data base.

Parameters:

p - a Page to save.

Returns:

id of Page object.

deletePage

void deletePage(Page p)

Delete a Page object from data base.

Parameters:

p - Page object needed to delete.

findById

Page findById(long id)

Find a Page object from data base by the specified id.

Parameters:

id - Page object id, a long value.

Returns:

Page object

findByIds

Page[] findByIds(long[] ids)

Find Page objects from data base by IDs.

Parameters:

ids - Integer array containing id of Page object.

Returns:

Page array.

findByUrl

Page findByUrl(java.lang.String url)

Count the number of records in table "page" in data base.

Returns:

number of records in table "page" in data base.

findPageNum

long findPageNum()