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java.lang.Objectcom.ecyrd.jspwiki.providers.AbstractFileProvider
com.ecyrd.jspwiki.providers.VersioningFileProvider
public class VersioningFileProvider
Provides a simple directory based repository for Wiki pages. Pages are held in a directory structure:
Main.txt Foobar.txt OLD/ Main/ 1.txt 2.txt page.properties Foobar/ page.propertiesIn this case, "Main" has three versions, and "Foobar" just one version.
The properties file contains the necessary metainformation (such as author) information of the page. DO NOT MESS WITH IT!
All files have ".txt" appended to make life easier for those who insist on using Windows or other software which makes assumptions on the files contents based on its name.
Nested Class Summary |
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Nested classes/interfaces inherited from class com.ecyrd.jspwiki.providers.AbstractFileProvider |
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AbstractFileProvider.WikiFileFilter |
Field Summary | |
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static String |
PAGEDIR
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static String |
PROPERTYFILE
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Fields inherited from class com.ecyrd.jspwiki.providers.AbstractFileProvider |
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DEFAULT_ENCODING, FILE_EXT, m_encoding, m_engine, PROP_PAGEDIR |
Fields inherited from interface com.ecyrd.jspwiki.WikiProvider |
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LATEST_VERSION |
Constructor Summary | |
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VersioningFileProvider()
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Method Summary | |
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void |
deletePage(String page)
Removes the relevant page directory under "OLD" -directory as well, but does not remove any extra subdirectories from it. |
void |
deleteVersion(String page,
int version)
Removes a specific version from the repository. |
Collection |
getAllPages()
Returns all pages. |
WikiPage |
getPageInfo(String page,
int version)
Always returns the latest version, since FileSystemProvider does not support versioning. |
String |
getPageText(String page,
int version)
This implementation just returns the current version, as filesystem does not provide versioning information for now. |
String |
getProviderInfo()
Return a valid HTML string for information. |
List |
getVersionHistory(String page)
FIXME: Does not get user information. |
void |
initialize(WikiEngine engine,
Properties properties)
Initializes the page provider. |
void |
movePage(String from,
String to)
Move a page |
boolean |
pageExists(String pageName,
int version)
Return true, if page with a particular version exists. |
void |
putPageText(WikiPage page,
String text)
Attempts to save the page text for page "page". |
Methods inherited from class com.ecyrd.jspwiki.providers.AbstractFileProvider |
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findPage, findPages, getAllChangedSince, getPageCount, mangleName, pageExists, unmangleName |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final String PAGEDIR
public static final String PROPERTYFILE
Constructor Detail |
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public VersioningFileProvider()
Method Detail |
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public void initialize(WikiEngine engine, Properties properties) throws NoRequiredPropertyException, IOException
WikiProvider
initialize
in interface WikiProvider
initialize
in class AbstractFileProvider
FileNotFoundException
- If the specified page directory does not exist.
IOException
- In case the specified page directory is a file, not a directory.
NoRequiredPropertyException
public String getPageText(String page, int version) throws ProviderException
AbstractFileProvider
getPageText
in interface WikiPageProvider
getPageText
in class AbstractFileProvider
page
- Name of the page to fetch.version
- Version of the page to fetch.
ProviderException
public void putPageText(WikiPage page, String text) throws ProviderException
WikiPageProvider
putPageText
in interface WikiPageProvider
putPageText
in class AbstractFileProvider
ProviderException
public WikiPage getPageInfo(String page, int version) throws ProviderException
AbstractFileProvider
getPageInfo
in interface WikiPageProvider
getPageInfo
in class AbstractFileProvider
ProviderException
public boolean pageExists(String pageName, int version)
VersioningProvider
pageExists
in interface VersioningProvider
public List getVersionHistory(String page) throws ProviderException
getVersionHistory
in interface WikiPageProvider
getVersionHistory
in class AbstractFileProvider
ProviderException
public void deletePage(String page) throws ProviderException
deletePage
in interface WikiPageProvider
deletePage
in class AbstractFileProvider
page
- Name of the page to be removed completely.
ProviderException
- If the page could not be removed for some reason.public void deleteVersion(String page, int version) throws ProviderException
WikiPageProvider
deleteVersion
in interface WikiPageProvider
deleteVersion
in class AbstractFileProvider
page
- Name of the page to be removed.version
- Version of the page to be removed. May be LATEST_VERSION.
ProviderException
- If the page cannot be removed for some reason.public Collection getAllPages() throws ProviderException
WikiPageProvider
getAllPages
in interface WikiPageProvider
getAllPages
in class AbstractFileProvider
ProviderException
public String getProviderInfo()
WikiProvider
getProviderInfo
in interface WikiProvider
getProviderInfo
in class AbstractFileProvider
public void movePage(String from, String to) throws ProviderException
WikiPageProvider
movePage
in interface WikiPageProvider
from
- Name of the page to move.to
- New name of the page.
ProviderException
- If the page could not be moved for some reason.
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