com.liferay.portlet.documentlibrary.util
Class DLPreviewableProcessor

java.lang.Object
  com.liferay.portlet.documentlibrary.util.DLPreviewableProcessor

All Implemented Interfaces:

DLProcessor

Direct Known Subclasses:

DefaultPreviewableProcessor

public abstract class DLPreviewableProcessor
extends java.lang.Object
implements DLProcessor

Author:

Alexander Chow

Field Summary

static java.lang.String	PREVIEW_PATH
static java.lang.String	PREVIEW_TMP_PATH
static long	REPOSITORY_ID
static int	THUMBNAIL_INDEX_CUSTOM_1
static int	THUMBNAIL_INDEX_CUSTOM_2
static int	THUMBNAIL_INDEX_DEFAULT
static java.lang.String	THUMBNAIL_PATH
static java.lang.String	THUMBNAIL_TMP_PATH

Constructor Summary

DLPreviewableProcessor()

Method Summary

protected void	addFileToStore(long companyId, java.lang.String dirName, java.lang.String filePath, java.io.File srcFile)
static void	deleteFiles()
static void	deleteFiles(FileEntry fileEntry, java.lang.String thumbnailType)
static void	deleteFiles(FileVersion fileVersion, java.lang.String thumbnailType)
protected static void	deleteFiles(long companyId, long groupId, long fileEntryId, long fileVersionId, java.lang.String thumbnailType)
protected java.io.InputStream	doGetPreviewAsStream(FileVersion fileVersion, int index, java.lang.String type)
protected java.io.InputStream	doGetPreviewAsStream(FileVersion fileVersion, java.lang.String type)
protected int	doGetPreviewFileCount(FileVersion fileVersion)
protected long	doGetPreviewFileSize(FileVersion fileVersion, int index, java.lang.String type)
protected long	doGetPreviewFileSize(FileVersion fileVersion, java.lang.String type)
protected java.io.InputStream	doGetThumbnailAsStream(FileVersion fileVersion, int thumbnailIndex)
protected long	doGetThumbnailFileSize(FileVersion fileVersion, int thumbnailIndex)
protected static java.lang.String	getPathSegment(FileVersion fileVersion, boolean preview)
protected static java.lang.String	getPathSegment(long groupId, long fileEntryId, long fileVersionId, boolean preview)
protected java.lang.String	getPreviewFilePath(FileVersion fileVersion, int index, java.lang.String type)
protected java.lang.String	getPreviewFilePath(FileVersion fileVersion, java.lang.String type)
protected java.io.File	getPreviewTempFile(java.lang.String id, int index, java.lang.String type)
protected java.io.File	getPreviewTempFile(java.lang.String id, java.lang.String type)
protected int	getPreviewTempFileCount(FileVersion fileVersion, java.lang.String type)
protected java.lang.String	getPreviewTempFilePath(java.lang.String id, int index, java.lang.String type)
protected java.lang.String	getPreviewTempFilePath(java.lang.String id, java.lang.String type)
protected abstract java.lang.String	getPreviewType(FileVersion fileVersion)
protected java.lang.String	getThumbnailFilePath(FileVersion fileVersion, java.lang.String type, int index)
protected java.io.File	getThumbnailTempFile(java.lang.String id, java.lang.String type)
protected java.lang.String	getThumbnailTempFilePath(java.lang.String id, java.lang.String type)
protected abstract java.lang.String	getThumbnailType(FileVersion fileVersion)
protected boolean	hasThumbnail(FileVersion fileVersion, int thumbnailIndex)
protected boolean	isCustomThumbnailsEnabled(int thumbnailIndex)
boolean	isSupported(FileVersion fileVersion)
protected void	storeThumbnailImages(FileVersion fileVersion, java.io.File file)
protected void	storeThumbnailImages(FileVersion fileVersion, java.awt.image.RenderedImage renderedImage)
protected void	storeThumbnailmage(FileVersion fileVersion, java.awt.image.RenderedImage renderedImage, int thumbnailIndex)

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.liferay.portlet.documentlibrary.util.DLProcessor

cleanUp, cleanUp, isSupported, trigger

Field Detail

PREVIEW_PATH

public static final java.lang.String PREVIEW_PATH

See Also:

Constant Field Values

PREVIEW_TMP_PATH

public static final java.lang.String PREVIEW_TMP_PATH

REPOSITORY_ID

public static final long REPOSITORY_ID

See Also:

Constant Field Values

THUMBNAIL_INDEX_CUSTOM_1

public static int THUMBNAIL_INDEX_CUSTOM_1

THUMBNAIL_INDEX_CUSTOM_2

public static int THUMBNAIL_INDEX_CUSTOM_2

THUMBNAIL_INDEX_DEFAULT

public static int THUMBNAIL_INDEX_DEFAULT

THUMBNAIL_PATH

public static final java.lang.String THUMBNAIL_PATH

See Also:

Constant Field Values

THUMBNAIL_TMP_PATH

public static final java.lang.String THUMBNAIL_TMP_PATH

Constructor Detail

DLPreviewableProcessor

public DLPreviewableProcessor()

Method Detail

deleteFiles

public static void deleteFiles()

deleteFiles

public static void deleteFiles(FileEntry fileEntry,
                               java.lang.String thumbnailType)

deleteFiles

public static void deleteFiles(FileVersion fileVersion,
                               java.lang.String thumbnailType)

deleteFiles

protected static void deleteFiles(long companyId,
                                  long groupId,
                                  long fileEntryId,
                                  long fileVersionId,
                                  java.lang.String thumbnailType)

getPathSegment

protected static java.lang.String getPathSegment(FileVersion fileVersion,
                                                 boolean preview)

getPathSegment

protected static java.lang.String getPathSegment(long groupId,
                                                 long fileEntryId,
                                                 long fileVersionId,
                                                 boolean preview)

isSupported

public boolean isSupported(FileVersion fileVersion)

Specified by:

isSupported in interface DLProcessor

addFileToStore

protected void addFileToStore(long companyId,
                              java.lang.String dirName,
                              java.lang.String filePath,
                              java.io.File srcFile)
                       throws java.lang.Exception

Throws:

java.lang.Exception

doGetPreviewAsStream

protected java.io.InputStream doGetPreviewAsStream(FileVersion fileVersion,
                                                   int index,
                                                   java.lang.String type)
                                            throws java.lang.Exception

Throws:

java.lang.Exception

doGetPreviewAsStream

protected java.io.InputStream doGetPreviewAsStream(FileVersion fileVersion,
                                                   java.lang.String type)
                                            throws java.lang.Exception

Throws:

java.lang.Exception

doGetPreviewFileCount

protected int doGetPreviewFileCount(FileVersion fileVersion)
                             throws java.lang.Exception

Throws:

java.lang.Exception

doGetPreviewFileSize

protected long doGetPreviewFileSize(FileVersion fileVersion,
                                    int index,
                                    java.lang.String type)
                             throws java.lang.Exception

Throws:

java.lang.Exception

doGetPreviewFileSize

protected long doGetPreviewFileSize(FileVersion fileVersion,
                                    java.lang.String type)
                             throws java.lang.Exception

Throws:

java.lang.Exception

doGetThumbnailAsStream

protected java.io.InputStream doGetThumbnailAsStream(FileVersion fileVersion,
                                                     int thumbnailIndex)
                                              throws java.lang.Exception

Throws:

java.lang.Exception

doGetThumbnailFileSize

protected long doGetThumbnailFileSize(FileVersion fileVersion,
                                      int thumbnailIndex)
                               throws java.lang.Exception

Throws:

java.lang.Exception

getPreviewFilePath

protected java.lang.String getPreviewFilePath(FileVersion fileVersion,
                                              int index,
                                              java.lang.String type)

getPreviewFilePath

protected java.lang.String getPreviewFilePath(FileVersion fileVersion,
                                              java.lang.String type)

getPreviewTempFile

protected java.io.File getPreviewTempFile(java.lang.String id,
                                          int index,
                                          java.lang.String type)

getPreviewTempFile

protected java.io.File getPreviewTempFile(java.lang.String id,
                                          java.lang.String type)

getPreviewTempFileCount

protected int getPreviewTempFileCount(FileVersion fileVersion,
                                      java.lang.String type)

getPreviewTempFilePath

protected java.lang.String getPreviewTempFilePath(java.lang.String id,
                                                  int index,
                                                  java.lang.String type)

getPreviewTempFilePath

protected java.lang.String getPreviewTempFilePath(java.lang.String id,
                                                  java.lang.String type)

getPreviewType

protected abstract java.lang.String getPreviewType(FileVersion fileVersion)

getThumbnailFilePath

protected java.lang.String getThumbnailFilePath(FileVersion fileVersion,
                                                java.lang.String type,
                                                int index)

getThumbnailTempFile

protected java.io.File getThumbnailTempFile(java.lang.String id,
                                            java.lang.String type)

getThumbnailTempFilePath

protected java.lang.String getThumbnailTempFilePath(java.lang.String id,
                                                    java.lang.String type)

getThumbnailType

protected abstract java.lang.String getThumbnailType(FileVersion fileVersion)

hasThumbnail

protected boolean hasThumbnail(FileVersion fileVersion,
                               int thumbnailIndex)

isCustomThumbnailsEnabled

protected boolean isCustomThumbnailsEnabled(int thumbnailIndex)
                                     throws java.lang.Exception

Throws:

java.lang.Exception

storeThumbnailImages

protected void storeThumbnailImages(FileVersion fileVersion,
                                    java.io.File file)
                             throws java.lang.Exception

Throws:

java.lang.Exception

storeThumbnailImages

protected void storeThumbnailImages(FileVersion fileVersion,
                                    java.awt.image.RenderedImage renderedImage)
                             throws java.lang.Exception

Throws:

java.lang.Exception

storeThumbnailmage

protected void storeThumbnailmage(FileVersion fileVersion,
                                  java.awt.image.RenderedImage renderedImage,
                                  int thumbnailIndex)
                           throws java.lang.Exception

Throws:

java.lang.Exception