oracle.jdeveloper.merge
Class MergeURLFileSystemHelper

java.lang.Object
  oracle.ide.net.URLFileSystemHelper
      oracle.jdeveloper.merge.MergeURLFileSystemHelper

public class MergeURLFileSystemHelper

extends URLFileSystemHelper

Filesystem helper class for the "ide.merge" protocol used by merge node URLs.

Since:

10.1.3.0.3

Field Summary

static java.lang.String

MERGE_PROTOCOL

Constructor Summary

MergeURLFileSystemHelper()

Method Summary

boolean	canWrite(java.net.URL url) Overriden to allow edits to the text buffer of a merge node.
boolean	exists(java.net.URL url) Oveerriden to simulate that the given URL does not exist.
boolean	isReadOnly(java.net.URL url) Overriden to allow edits to the text buffer of a merge node.
long	lastModified(java.net.URL url) Overriden to simulate that the given URL has a zero (Epoch) timestamp.
java.io.InputStream	openInputStream(java.net.URL url) Overriden to raise an exception on attempting to read the URL.

Methods inherited from class oracle.ide.net.URLFileSystemHelper

appendRelativePath, areEqual, areEqualPathElems, canCreate, canDelete, canonicalize, canRead, convertSuffix, createReader, createTempFile, delete, ensureSuffix, equals, getBaseParent, getDefaultIcon, getFileName, getLength, getName, getParent, getPath, getPathNoExt, getPlatformPathName, getSuffix, getSystemDisplayName, getSystemIcon, hasSuffix, haveSameAuthority, haveSameHost, haveSamePath, haveSamePort, haveSameProtocol, haveSameQuery, haveSameRef, haveSameUserInfo, isBaseURLFor, isDirectory, isDirectoryPath, isHidden, isRegularFile, isValid, list, list, listRoots, ls, ls, lsCached, lsCached, mkdir, mkdirs, openOutputStream, rename, setLastModified, setReadOnly, toDisplayString, toEncodedString, toEncodedString, toRelativeSpec, toRelativeSpec

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

MERGE_PROTOCOL

public static final java.lang.String MERGE_PROTOCOL

See Also:

Constant Field Values

Constructor Detail

MergeURLFileSystemHelper

public MergeURLFileSystemHelper()

Method Detail

openInputStream

public java.io.InputStream openInputStream(java.net.URL url)
                                    throws java.io.IOException

Overriden to raise an exception on attempting to read the URL.

Overrides:

openInputStream in class URLFileSystemHelper

Parameters:

url - ignored.

Returns:

never, throws an IOException.

Throws:

java.io.IOException - always.

See Also:

IOException, URLConnection, UnknownServiceException

isReadOnly

public boolean isReadOnly(java.net.URL url)

Overriden to allow edits to the text buffer of a merge node.

Overrides:

isReadOnly in class URLFileSystemHelper

Parameters:

url - ignored.

Returns:

false, always.

canWrite

public boolean canWrite(java.net.URL url)

Overriden to allow edits to the text buffer of a merge node.

Overrides:

canWrite in class URLFileSystemHelper

Parameters:

url - ignored.

Returns:

true, always.

exists

public boolean exists(java.net.URL url)

Oveerriden to simulate that the given URL does not exist.

Overrides:

exists in class URLFileSystemHelper

Parameters:

url - ignored.

Returns:

false, always.

lastModified

public long lastModified(java.net.URL url)

Overriden to simulate that the given URL has a zero (Epoch) timestamp.

Overrides:

lastModified in class URLFileSystemHelper

Parameters:

url - ignored.

Returns:

0, always.

See Also:

URLConnection