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LiveGraph data visualisation and analysis framework |
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java.lang.Objectorg.LiveGraph.dataFile.write.DataStreamWriterFactory
public class DataStreamWriterFactory
This class provides static convenience methods for creating dedicated data stream writers.
Given just a directory on the local hard drive, this class can automatically
choose a descriptive and unique name for a data file and return an appropriate
DataStreamWriter
object.
An example of how to use this class can be found in
LiveGraphDemo
.
This product includes software developed by the
LiveGraph project and its contributors.
(http://www.live-graph.org)
Copyright (c) 2007 G. Paperin.
All rights reserved.
File: DataStreamWriterFactory.java
Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following terms and conditions are met:
1. Redistributions of source code must retain the above
acknowledgement of the LiveGraph project and its web-site, the above copyright notice,
this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above acknowledgement of the
LiveGraph project and its web-site, the above copyright notice, this list of conditions
and the following disclaimer in the documentation and/or other materials provided with
the distribution.
3. All advertising materials mentioning features or use of this software or any derived
software must display the following acknowledgement:
This product includes software developed by the LiveGraph project and its
contributors.
(http://www.live-graph.org)
4. All advertising materials distributed in form of HTML pages or any other technology
permitting active hyper-links that mention features or use of this software or any
derived software must display the acknowledgment specified in condition 3 of this
agreement, and in addition, include a visible and working hyper-link to the LiveGraph
homepage (http://www.live-graph.org).
THIS SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS, CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Field Summary | |
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static java.lang.String |
defaultFileExtension
Data file extension used if no other specified. |
Constructor Summary | |
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DataStreamWriterFactory()
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Method Summary | |
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static DataStreamWriter |
createDataWriter(java.lang.String dataFileDir,
java.lang.String dataFileName)
Creates a new DataStreamWriter object for a unique file located in the
specified directory. |
static DataStreamWriter |
createDataWriter(java.lang.String dataFileDir,
java.lang.String dataFileName,
java.lang.String dataFileExt)
Creates a new DataStreamWriter object for a unique file located in the
specified directory. |
static java.io.File |
getUniqueDataFile(java.lang.String dataFileDir,
java.lang.String dataFileName,
java.lang.String dataFileExt)
Constructs a unique file name for a file located in the specified directory. |
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 java.lang.String defaultFileExtension
Constructor Detail |
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public DataStreamWriterFactory()
Method Detail |
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public static DataStreamWriter createDataWriter(java.lang.String dataFileDir, java.lang.String dataFileName)
DataStreamWriter
object for a unique file located in the
specified directory. The file will be named on the basis of the specified name and the
current date and time.dataFileName.YY.MM.DD-HH.MM.SS.
"dat"
dataFileDir
- The local folder in thich the file will be located.dataFileName
- The basis for the file name.
DataStreamWriter
for the file with the name described above.public static DataStreamWriter createDataWriter(java.lang.String dataFileDir, java.lang.String dataFileName, java.lang.String dataFileExt)
DataStreamWriter
object for a unique file located in the
specified directory. The file will be named on the basis of the specified name, the
specified extension and the current date and time.dataFileName.YY.MM.DD-HH.MM.SS.dataFileExt
dataFileDir
- The local folder in thich the file will be located.dataFileName
- The basis for the file name.dataFileExt
- The extension for the file name.
DataStreamWriter
for the file with the name described above.public static java.io.File getUniqueDataFile(java.lang.String dataFileDir, java.lang.String dataFileName, java.lang.String dataFileExt)
dataFileName.YY.MM.DD-HH.MM.SS.dataFileExt
dataFileName.YY.MM.DD-HH.MM.SS(1).dataFileExt
, dataFileName.YY.MM.DD-HH.MM.SS(2).dataFileExt
,
dataFileDir
- The local folder in thich the file will be located.dataFileName
- The basis for the file name.dataFileExt
- The extension for the file name.
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