java.lang.Object
com.flexstor.flexdbserver.services.asset.FPOExtract
- public class FPOExtract
- extends java.lang.Object
Locate and extract the image from a Xinet EPSF
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Method Summary |
protected boolean |
checkFormat(com.flexstor.common.io.xfile.FlexXRandomAccessFile fFile)
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protected boolean |
closeFile(com.flexstor.common.io.xfile.FlexXRandomAccessFile fFile)
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protected boolean |
copyBytes(com.flexstor.common.io.xfile.FlexXRandomAccessFile fFrom,
com.flexstor.common.io.xfile.FlexXRandomAccessFile fTo,
int nCount)
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protected boolean |
extractAndCopyImage(com.flexstor.common.io.xfile.FlexXRandomAccessFile fParent,
long nFilePos,
int nImageLength,
java.lang.String sThumbnailFile,
boolean bDonotWrite)
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boolean |
extractImage(java.lang.String sParentFile,
java.lang.String sOutputFile,
java.lang.String sImageToProcess)
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boolean |
extractImage(java.lang.String sParentFile,
java.lang.String sOutputFile,
java.lang.String sImageToProcess,
java.lang.String sImageName)
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protected int |
findTag(byte[] anIFDBuffer,
int nTagCount,
int nTag)
Returns the index into the buffer of the specified tag
Return -1 if tag not found |
protected long |
getCurrentPos(com.flexstor.common.io.xfile.FlexXRandomAccessFile fFile)
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protected boolean |
getEpsInfo(com.flexstor.common.io.xfile.FlexXRandomAccessFile fFile)
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long |
getFilesize()
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protected boolean |
getGifInfo(com.flexstor.common.io.xfile.FlexXRandomAccessFile fFile)
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int |
getHeight()
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boolean |
getImageInfo(java.lang.String sParentFile,
java.lang.String sImageToProcess)
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boolean |
getImageInfo(java.lang.String sParentFile,
java.lang.String sImageToProcess,
java.lang.String sImageName)
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protected long |
getImagePointer(com.flexstor.common.io.xfile.FlexXRandomAccessFile fParentFile,
java.util.Vector vMap,
java.lang.String sName,
java.lang.String sImageToProcess)
Get the location of the image specified by type (FPO, etc) and sequence number (1,2..)
Non-image blocks may be interspersed between the image blocks so must check
the block format to make sure that it is an image block. |
protected boolean |
getInfo(com.flexstor.common.io.xfile.FlexXRandomAccessFile fFile,
long nBlockStartPos)
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int |
getInt(byte[] anData,
int nStartIndex,
int nCount)
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protected int |
getInt(byte bHi,
byte bLo)
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protected int |
getInt(java.lang.String sNumber)
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protected boolean |
getJfifInfo(com.flexstor.common.io.xfile.FlexXRandomAccessFile fInputFile,
long nBlockStartPos)
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java.util.Vector |
getMap(com.flexstor.common.io.xfile.FlexXRandomAccessFile fInputFile)
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boolean |
getMapInfo(java.lang.String sParentFile)
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protected boolean |
getPictInfo(com.flexstor.common.io.xfile.FlexXRandomAccessFile fInputFile,
long nBlockStartPos,
int nPictVersion)
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protected java.lang.String |
getSubString(java.lang.String sInput,
int nStart,
int nEnd)
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protected boolean |
getTiffInfo(com.flexstor.common.io.xfile.FlexXRandomAccessFile fInputFile)
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protected int |
getTiffResolution(byte[] anIFD,
com.flexstor.common.io.xfile.FlexXRandomAccessFile fInputFile,
long lCurrentPos,
int nTag,
int nTagCount,
int nResolutionUnit)
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java.lang.String |
getType()
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int |
getWidth()
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int |
getXResolution()
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int |
getYResolution()
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protected boolean |
goToFileLocation(com.flexstor.common.io.xfile.FlexXRandomAccessFile fFile,
long nFilePos)
Seek to offset from beginning of file |
protected boolean |
goToPointerLocation(com.flexstor.common.io.xfile.FlexXRandomAccessFile fFile,
int nOffset)
Seek to the specified offset from the current file position |
protected com.flexstor.common.io.xfile.FlexXRandomAccessFile |
openFile(java.lang.String sName,
java.lang.String sMode)
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protected void |
printDiagnosticMessage(java.lang.String sMsg)
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protected void |
printMap(java.util.Vector vMap)
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protected boolean |
processImages(java.lang.String sParentFile,
java.lang.String sOutputFile,
java.lang.String sName,
java.lang.String sImageToProcess,
boolean bInfo)
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protected byte[] |
readBytes(com.flexstor.common.io.xfile.FlexXRandomAccessFile fFile,
int nCount)
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protected int |
readInt(com.flexstor.common.io.xfile.FlexXRandomAccessFile fFile)
Reads the 4-byte integer at the current file location |
| Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
IDENTIFIER
public static final java.lang.String IDENTIFIER
- See Also:
- Constant Field Values
sOutputFile
protected java.lang.String sOutputFile
nImageWidth
protected int nImageWidth
nImageHeight
protected int nImageHeight
nImageXResolution
protected int nImageXResolution
nImageYResolution
protected int nImageYResolution
nFilesize
protected long nFilesize
nImageLength
protected int nImageLength
sImageType
protected java.lang.String sImageType
sImageSubType
protected java.lang.String sImageSubType
nAdditionalItems
protected int nAdditionalItems
bError
protected boolean bError
bTest
protected boolean bTest
- TEST MODE
FPOExtract
public FPOExtract()
extractImage
public boolean extractImage(java.lang.String sParentFile,
java.lang.String sOutputFile,
java.lang.String sImageToProcess)
extractImage
public boolean extractImage(java.lang.String sParentFile,
java.lang.String sOutputFile,
java.lang.String sImageToProcess,
java.lang.String sImageName)
getImageInfo
public boolean getImageInfo(java.lang.String sParentFile,
java.lang.String sImageToProcess)
getImageInfo
public boolean getImageInfo(java.lang.String sParentFile,
java.lang.String sImageToProcess,
java.lang.String sImageName)
getMapInfo
public boolean getMapInfo(java.lang.String sParentFile)
processImages
protected boolean processImages(java.lang.String sParentFile,
java.lang.String sOutputFile,
java.lang.String sName,
java.lang.String sImageToProcess,
boolean bInfo)
getImagePointer
protected long getImagePointer(com.flexstor.common.io.xfile.FlexXRandomAccessFile fParentFile,
java.util.Vector vMap,
java.lang.String sName,
java.lang.String sImageToProcess)
- Get the location of the image specified by type (FPO, etc) and sequence number (1,2..)
Non-image blocks may be interspersed between the image blocks so must check
the block format to make sure that it is an image block. The image format is
remembered for later info extraction.
getInfo
protected boolean getInfo(com.flexstor.common.io.xfile.FlexXRandomAccessFile fFile,
long nBlockStartPos)
getEpsInfo
protected boolean getEpsInfo(com.flexstor.common.io.xfile.FlexXRandomAccessFile fFile)
getGifInfo
protected boolean getGifInfo(com.flexstor.common.io.xfile.FlexXRandomAccessFile fFile)
getPictInfo
protected boolean getPictInfo(com.flexstor.common.io.xfile.FlexXRandomAccessFile fInputFile,
long nBlockStartPos,
int nPictVersion)
getTiffInfo
protected boolean getTiffInfo(com.flexstor.common.io.xfile.FlexXRandomAccessFile fInputFile)
findTag
protected int findTag(byte[] anIFDBuffer,
int nTagCount,
int nTag)
- Returns the index into the buffer of the specified tag
Return -1 if tag not found
getTiffResolution
protected int getTiffResolution(byte[] anIFD,
com.flexstor.common.io.xfile.FlexXRandomAccessFile fInputFile,
long lCurrentPos,
int nTag,
int nTagCount,
int nResolutionUnit)
getJfifInfo
protected boolean getJfifInfo(com.flexstor.common.io.xfile.FlexXRandomAccessFile fInputFile,
long nBlockStartPos)
getInt
protected int getInt(byte bHi,
byte bLo)
getSubString
protected java.lang.String getSubString(java.lang.String sInput,
int nStart,
int nEnd)
getInt
protected int getInt(java.lang.String sNumber)
openFile
protected com.flexstor.common.io.xfile.FlexXRandomAccessFile openFile(java.lang.String sName,
java.lang.String sMode)
readInt
protected int readInt(com.flexstor.common.io.xfile.FlexXRandomAccessFile fFile)
- Reads the 4-byte integer at the current file location
goToPointerLocation
protected boolean goToPointerLocation(com.flexstor.common.io.xfile.FlexXRandomAccessFile fFile,
int nOffset)
- Seek to the specified offset from the current file position
checkFormat
protected boolean checkFormat(com.flexstor.common.io.xfile.FlexXRandomAccessFile fFile)
readBytes
protected byte[] readBytes(com.flexstor.common.io.xfile.FlexXRandomAccessFile fFile,
int nCount)
getCurrentPos
protected long getCurrentPos(com.flexstor.common.io.xfile.FlexXRandomAccessFile fFile)
extractAndCopyImage
protected boolean extractAndCopyImage(com.flexstor.common.io.xfile.FlexXRandomAccessFile fParent,
long nFilePos,
int nImageLength,
java.lang.String sThumbnailFile,
boolean bDonotWrite)
goToFileLocation
protected boolean goToFileLocation(com.flexstor.common.io.xfile.FlexXRandomAccessFile fFile,
long nFilePos)
- Seek to offset from beginning of file
copyBytes
protected boolean copyBytes(com.flexstor.common.io.xfile.FlexXRandomAccessFile fFrom,
com.flexstor.common.io.xfile.FlexXRandomAccessFile fTo,
int nCount)
closeFile
protected boolean closeFile(com.flexstor.common.io.xfile.FlexXRandomAccessFile fFile)
getMap
public java.util.Vector getMap(com.flexstor.common.io.xfile.FlexXRandomAccessFile fInputFile)
getInt
public int getInt(byte[] anData,
int nStartIndex,
int nCount)
printMap
protected void printMap(java.util.Vector vMap)
getWidth
public int getWidth()
getHeight
public int getHeight()
getXResolution
public int getXResolution()
getYResolution
public int getYResolution()
getFilesize
public long getFilesize()
getType
public java.lang.String getType()
printDiagnosticMessage
protected void printDiagnosticMessage(java.lang.String sMsg)
JAVADOC | 
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