Constructor and Description |
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TextFileStoreSnapshot(org.eclipse.core.filesystem.IFileStore fileStore)
Constructs a new snapshot of the given text file store.
|
TextFileStoreSnapshot(org.eclipse.core.filesystem.IFileStore fileStore,
java.nio.charset.Charset charset)
Constructs a new snapshot of the given text file store using the given
charset for decoding the file store's contents.
|
Modifier and Type | Method and Description |
---|---|
boolean |
exists()
Returns whether the file existed at the moment this snapshot was taken.
|
java.lang.String |
getContents()
A snapshot returns the same contents until it expires.
|
org.eclipse.core.runtime.IStatus |
getStatus()
Returns whether an I/O error was encountered while reading the file.
|
protected java.lang.Boolean |
predictEquality(Snapshot other)
|
public TextFileStoreSnapshot(org.eclipse.core.filesystem.IFileStore fileStore)
fileStore
- must not be null
public TextFileStoreSnapshot(org.eclipse.core.filesystem.IFileStore fileStore, java.nio.charset.Charset charset)
fileStore
- must not be null
charset
- must not be null
public java.lang.String getContents()
ISnapshot
null
.
Protractedly holding on to the returned contents is not recommended, as it may potentially consume significant amount of space.
null
if
the snapshot has expiredpublic org.eclipse.core.runtime.IStatus getStatus()
public boolean exists()
true
if the file existed at the moment this snapshot
was taken, and false
otherwiseprotected java.lang.Boolean predictEquality(Snapshot other)
Snapshot
equal
to
the given snapshot without actually obtaining snapshot contents
. Must return null
if cannot tell for sure. Any non-null
result must meet the contract of ISnapshot.isEqualTo(ISnapshot)
.predictEquality
in class Snapshot
other
- the other snapshot (not null
and not identical to the receiver)true
if the snapshots are predicted to be equal,
false
if the snapshots are predicted to be unequal,
and null
if there is no predictionCopyright (c) 2014, 2020 1C-Soft LLC and others. Made available under the Eclipse Public License 2.0