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SUMMARY: INNER | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Object | +--org.w3c.tools.resources.AttributeHolder | +--org.w3c.tools.resources.Resource | +--org.w3c.tools.resources.FramedResource | +--org.w3c.tools.resources.FileResource
A simple file resource.
Field Summary | |
protected static int |
ATTR_FILE_BACKUP
Attribute index - The index for the backup flag |
protected static int |
ATTR_FILE_LENGTH
Attribute index - The index for the content length attribute. |
protected static int |
ATTR_FILENAME
Attributes index - The filename attribute. |
protected static int |
ATTR_FILESTAMP
Attribute index - The date at which we last checked the file content. |
protected java.io.File |
file
The file we refer to. |
Fields inherited from class org.w3c.tools.resources.FramedResource |
ATTR_OID,
attrListener,
debugEvent,
event_disabled,
framesRef,
structListener |
Fields inherited from class org.w3c.tools.resources.Resource |
ATTR_CONTEXT,
ATTR_HELP_URL,
ATTR_IDENTIFIER,
ATTR_LAST_MODIFIED,
ATTR_PARENT,
ATTR_RESOURCE_FRAMES,
ATTR_STORE_ENTRY,
ATTR_URL |
Fields inherited from class org.w3c.tools.resources.AttributeHolder |
attributes,
values |
Constructor Summary | |
FileResource()
|
Method Summary | |
long |
checkContent()
Check this file content, and update attributes if needed. |
java.io.File |
getBackupFile()
Get the name of the backup file for this resource. |
boolean |
getBackupFlag()
Get the backup flag, create a backup file when content change if true. |
java.io.File |
getFile()
Get this file resource file name. |
int |
getFileLength()
Get this file length |
java.lang.String |
getFilename()
Get this resource filename attribute. |
long |
getFileStamp()
Get the date at which we last examined the file. |
void |
initialize(java.lang.Object[] values)
Initialize the FileResource instance. |
boolean |
newContent(java.io.InputStream in)
Save the given stream as the underlying file content. |
void |
setValue(int idx,
java.lang.Object value)
Set some of this resource attribute. |
void |
updateAttributes()
Update our computed attributes. |
void |
updateFileAttributes()
Update the file related attributes. |
boolean |
verify()
Is that resource still wrapping an existing file ? If the underlying file has disappeared |
Methods inherited from class org.w3c.tools.resources.Resource |
acceptUnload,
checkMultipleLock,
collectFrames,
getContext,
getFrame,
getFrames,
getHelpURL,
getHelpURL,
getIdentifier,
getLastModified,
getParent,
getResourceReference,
getServer,
getSpace,
getSpaceEntry,
getStoreEntry,
getURLPath,
getValue,
getValue,
isInitialized,
isUnloaded,
setContext,
setContext,
setValue |
Methods inherited from class org.w3c.tools.resources.AttributeHolder |
definesAttribute,
definesAttribute,
getAttributes,
getBoolean,
getChar,
getClone,
getClone,
getDouble,
getFloat,
getInt,
getLong,
getString,
getValue,
initialize,
lookupAttribute,
pickleValues,
print,
setBoolean,
setChar,
setDouble,
setFloat,
setInt,
setLong,
setString,
setValue |
Methods inherited from class java.lang.Object |
clone,
equals,
finalize,
getClass,
hashCode,
notify,
notifyAll,
toString,
wait,
wait,
wait |
Field Detail |
protected static int ATTR_FILENAME
protected static int ATTR_FILESTAMP
protected static int ATTR_FILE_LENGTH
protected static int ATTR_FILE_BACKUP
protected java.io.File file
Constructor Detail |
public FileResource()
Method Detail |
public java.lang.String getFilename()
public int getFileLength()
public long getFileStamp()
public boolean getBackupFlag()
public java.io.File getBackupFile()
public boolean newContent(java.io.InputStream in) throws java.io.IOException
~
file.in
- The input stream to use as the resource entity.public long checkContent()
public void setValue(int idx, java.lang.Object value)
idx
- The index of the attribute to modify.value
- The new attribute value.public java.io.File getFile()
public boolean verify() throws MultipleLockException
public void updateFileAttributes()
public void updateAttributes()
public void initialize(java.lang.Object[] values)
values
- Default attribute values.
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