Package org.esa.snap.core.datamodel.quicklooks

Class Quicklook

java.lang.Object

com.bc.ceres.core.ExtensibleObject

org.esa.snap.core.datamodel.ProductNode

org.esa.snap.core.datamodel.quicklooks.Quicklook

All Implemented Interfaces:

Extensible, Thumbnail

public class Quicklook
extends ProductNode
implements Thumbnail

Created by luis on 10/01/2016.

Nested Class Summary

Nested classes/interfaces inherited from interface org.esa.snap.core.datamodel.quicklooks.Thumbnail

Thumbnail.ThumbnailListener

Field Summary

Fields

Modifier and Type	Field	Description
static final String	DEFAULT_QUICKLOOK_NAME
static final String	SNAP_QUICKLOOK_FILE_PREFIX

Fields inherited from class org.esa.snap.core.datamodel.ProductNode

PROPERTY_NAME_DESCRIPTION, PROPERTY_NAME_NAME

Fields inherited from interface org.esa.snap.core.datamodel.quicklooks.Thumbnail

listenerList

Constructor Summary

Constructors

Constructor	Description
Quicklook(File productFile)
Quicklook(Product product, String name)	Constructor when only a quicklook name is given.
Quicklook(Product product, String name, File browseFile)	Constructor when a browseFile is given.
Quicklook(Product product, String name, File browseFile, boolean productCanAppendFiles, Path productQuicklookFolder, Band[] quicklookBands)	Constructor when a browseFile is given.
Quicklook(Product product, String name, Band[] quicklookBands)	Constructor when a browseFile is given.

Method Summary

Modifier and Type	Method	Description
void	acceptVisitor(ProductVisitor visitor)	Accepts the given visitor.
BufferedImage	getImage(ProgressMonitor pm)
File	getProductFile()
long	getRawStorageSize(ProductSubsetDef subsetDef)	Gets an estimated, raw storage size in bytes of this product node.
boolean	hasCachedImage()
boolean	hasImage()
boolean	hasProduct()
void	setProduct(Product product)
void	setQuicklookLink(String link)

Methods inherited from class org.esa.snap.core.datamodel.ProductNode

dispose, fireProductNodeChanged, fireProductNodeChanged, getDescription, getDisplayName, getName, getOwner, getProduct, getProductReader, getProductReaderSafe, getProductRefString, getProductSafe, getProductWriter, getProductWriterSafe, getRawStorageSize, isModified, isPartOfSubset, isValidNodeName, removeFromFile, setDescription, setModified, setName, setNodeName, setOwner, toString, updateExpression

Methods inherited from class com.bc.ceres.core.ExtensibleObject

getExtension

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.esa.snap.core.datamodel.quicklooks.Thumbnail

addListener, getProduct, notifyImageUpdated, removeListener

Field Details

DEFAULT_QUICKLOOK_NAME

public static final String DEFAULT_QUICKLOOK_NAME

See Also:

• Constant Field Values

SNAP_QUICKLOOK_FILE_PREFIX

public static final String SNAP_QUICKLOOK_FILE_PREFIX

See Also:

• Constant Field Values

Constructor Details

Quicklook

public Quicklook(File productFile)

Quicklook

public Quicklook(Product product,
 String name)

Constructor when only a quicklook name is given. Quicklook will be generated using defaults

Parameters:

product - the source product

name - the name of the quicklook

Quicklook

public Quicklook(Product product,
 String name,
 File browseFile)

Constructor when a browseFile is given. The quicklook is generated from the browse file

Parameters:

product - the source product

name - the name of the quicklook

browseFile - the preview or browse image from a product

Quicklook

public Quicklook(Product product,
 String name,
 Band[] quicklookBands)

Constructor when a browseFile is given. The quicklook is generated from the browse file

Parameters:

product - the source product

name - the name of the quicklook

quicklookBands - the bands to create an RGB quicklook from

Quicklook

public Quicklook(Product product,
 String name,
 File browseFile,
 boolean productCanAppendFiles,
 Path productQuicklookFolder,
 Band[] quicklookBands)

Constructor when a browseFile is given. The quicklook is generated from the browse file

Parameters:

product - the source product

name - the name of the quicklook

browseFile - the preview or browse image from a product

productCanAppendFiles - true when files may be written to the product

productQuicklookFolder - where to write the quicklook files

Method Details

setProduct

public void setProduct(Product product)

hasProduct

public boolean hasProduct()

getProductFile

public File getProductFile()

getRawStorageSize

public long getRawStorageSize(ProductSubsetDef subsetDef)

Gets an estimated, raw storage size in bytes of this product node.

Specified by:

getRawStorageSize in class ProductNode

Parameters:

subsetDef - if not null the subset may limit the size returned

Returns:

the size in bytes.

setQuicklookLink

public void setQuicklookLink(String link)

acceptVisitor

public void acceptVisitor(ProductVisitor visitor)

Accepts the given visitor. This method implements the well known 'Visitor' design pattern of the gang-of-four. The visitor pattern allows to define new operations on the product data model without the need to add more code to it. The new operation is implemented by the visitor.

The method simply calls visitor.visit(this).

Specified by:

acceptVisitor in class ProductNode

Parameters:

visitor - the visitor, must not be null

hasCachedImage

public boolean hasCachedImage()

Specified by:

hasCachedImage in interface Thumbnail

hasImage

public boolean hasImage()

Specified by:

hasImage in interface Thumbnail

getImage

public BufferedImage getImage(ProgressMonitor pm)

Specified by:

getImage in interface Thumbnail