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java.lang.Objectorg.apache.commons.vfs2.provider.DefaultFileContent
public final class DefaultFileContent
The content of a file.
Constructor Summary | |
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DefaultFileContent(AbstractFileObject file,
FileContentInfoFactory fileContentInfoFactory)
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Method Summary | |
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void |
close()
Closes all resources used by the content, including all streams, readers and writers. |
Object |
getAttribute(String attrName)
Gets the value of an attribute. |
String[] |
getAttributeNames()
Lists the attributes of this file. |
Map<String,Object> |
getAttributes()
Returns a read-only map of this file's attributes. |
Certificate[] |
getCertificates()
Returns the certificates used to sign this file. |
FileContentInfo |
getContentInfo()
get the content info. |
FileObject |
getFile()
Returns the file that this is the content of. |
InputStream |
getInputStream()
Returns an input stream for reading the content. |
long |
getLastModifiedTime()
Returns the last-modified timestamp. |
OutputStream |
getOutputStream()
Returns an output stream for writing the content. |
OutputStream |
getOutputStream(boolean bAppend)
Returns an output stream for writing the content in append mode. |
RandomAccessContent |
getRandomAccessContent(RandomAccessMode mode)
Returns an input/output stream to use to read and write the content of the file in an random manner. |
long |
getSize()
Returns the size of the content (in bytes). |
boolean |
hasAttribute(String attrName)
Checks if an attribute exists. |
boolean |
isOpen()
check if a input and/or output stream is open. This checks only the scope of the current thread. |
boolean |
isOpenGlobal()
check if a input and/or output stream is open. This checks all threads. |
void |
removeAttribute(String attrName)
Removes an attribute. |
void |
resetAttributes()
Used internally to flag situations where the file attributes should be reretrieved. |
void |
setAttribute(String attrName,
Object value)
Sets the value of an attribute. |
void |
setLastModifiedTime(long modTime)
Sets the last-modified timestamp. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public DefaultFileContent(AbstractFileObject file, FileContentInfoFactory fileContentInfoFactory)
Method Detail |
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public FileObject getFile()
getFile
in interface FileContent
public long getSize() throws FileSystemException
getSize
in interface FileContent
FileSystemException
- if an error occurs.public long getLastModifiedTime() throws FileSystemException
getLastModifiedTime
in interface FileContent
FileSystemException
- if an error occurs.public void setLastModifiedTime(long modTime) throws FileSystemException
setLastModifiedTime
in interface FileContent
modTime
- The last modified timestamp.
FileSystemException
- if an error occurs.public boolean hasAttribute(String attrName) throws FileSystemException
hasAttribute
in interface FileContent
attrName
- The name of the attribute to check.
FileSystemException
- if an error occurs.public Map<String,Object> getAttributes() throws FileSystemException
getAttributes
in interface FileContent
FileSystemException
- if an error occurs.public void resetAttributes()
public String[] getAttributeNames() throws FileSystemException
getAttributeNames
in interface FileContent
FileSystemException
- if an error occurs.public Object getAttribute(String attrName) throws FileSystemException
getAttribute
in interface FileContent
attrName
- The attribute name.
FileSystemException
- if an error occurs.public void setAttribute(String attrName, Object value) throws FileSystemException
setAttribute
in interface FileContent
attrName
- The name of the attribute to add.value
- The value of the attribute.
FileSystemException
- if an error occurs.public void removeAttribute(String attrName) throws FileSystemException
removeAttribute
in interface FileContent
attrName
- The name of the attribute to remove.
FileSystemException
- if an error occurs.public Certificate[] getCertificates() throws FileSystemException
getCertificates
in interface FileContent
FileSystemException
- if an error occurs.public InputStream getInputStream() throws FileSystemException
getInputStream
in interface FileContent
FileSystemException
- if an error occurs.public RandomAccessContent getRandomAccessContent(RandomAccessMode mode) throws FileSystemException
getRandomAccessContent
in interface FileContent
mode
- The RandomAccessMode.
FileSystemException
- if an error occurs.public OutputStream getOutputStream() throws FileSystemException
getOutputStream
in interface FileContent
FileSystemException
- if an error occurs.public OutputStream getOutputStream(boolean bAppend) throws FileSystemException
getOutputStream
in interface FileContent
bAppend
- true if the data written should be appended.
FileSystemException
- if an error occurs.public void close() throws FileSystemException
close
in interface FileContent
FileSystemException
- if an error occurs.public boolean isOpen()
isOpen
in interface FileContent
public boolean isOpenGlobal()
public FileContentInfo getContentInfo() throws FileSystemException
getContentInfo
in interface FileContent
FileSystemException
- if an error occurs.
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