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java.lang.Objectgistoolkit.datasources.SimpleDataSource
proprietary.datasources.ermapper.ERMapperDatasource
Class to allow reading images using the ERMapper wavelet protocol.
Field Summary |
Fields inherited from class gistoolkit.datasources.SimpleDataSource |
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Constructor Summary | |
ERMapperDatasource()
Creates a new instance of ERMapperDatasource |
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ERMapperDatasource(java.lang.String inLocation)
Creates a new instance of ERMapperDatasource with the given location. |
Method Summary | |
java.lang.String |
getFileLocation()
Get the file or URL where the data source is to draw it's data. |
int |
getImageHeight()
Get the height (in pixels) of the image to retrieve. |
int |
getImageWidth()
Get the width (in pixels) of the image to retrieve. |
Node |
getNode()
Get the configuration information for this layer. |
GISDataset |
readDataset()
Reads all the objects from the data source. |
GISDataset |
readDataset(Envelope inEnvelope)
Reads only the objects from the data source that intersect these envelope. |
Envelope |
readEnvelope()
Returns the bounding rectangle of all the shapes in the Data Source. |
protected GISDataset |
readShapes(Envelope inEnvelope)
This method should return the shapes from the data source |
void |
setFileLocation(java.lang.String inLocation)
Set the file or URL where the data source is to draw it's data. |
void |
setImageHeight(int inHeight)
Set the height (in pixels) of the image to retrieve. |
void |
setImageWidth(int inWidth)
Set the width (in pixels) of the image to retrieve. |
void |
setNode(Node inNode)
Set the configuration information for this layer. |
Methods inherited from class gistoolkit.datasources.SimpleDataSource |
addDataSourceListener, clearCache, commit, delete, doCommit, doDelete, doInsert, doRollback, doUpdate, filterDataset, fireCommit, fireDelete, fireInsert, fireRead, fireRollBack, fireUpdate, getCached, getCacheDataset, getCacheEnvelope, getEnvelope, getFilter, getFromProjection, getName, getStyle, getToProjection, getValidShapeTypes, insert, isCachedProjected, isUpdateable, projectBackward, projectForward, queryFromCache, removeDataSourceListener, rollback, setCache, setCached, setFilter, setFromProjection, setName, setProjection, setToProjection, update |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface gistoolkit.datasources.DataSource |
addDataSourceListener, commit, delete, getEnvelope, getFilter, getFromProjection, getName, getStyle, getToProjection, insert, isUpdateable, removeDataSourceListener, rollback, setFilter, setFromProjection, setName, setToProjection, update |
Constructor Detail |
public ERMapperDatasource()
public ERMapperDatasource(java.lang.String inLocation)
Method Detail |
public void setImageHeight(int inHeight)
setImageHeight
in interface RasterDatasource
public int getImageHeight()
public void setImageWidth(int inWidth)
setImageWidth
in interface RasterDatasource
public int getImageWidth()
public void setFileLocation(java.lang.String inLocation)
public java.lang.String getFileLocation()
public Envelope readEnvelope() throws java.lang.Exception
readEnvelope
in class SimpleDataSource
java.lang.Exception
public GISDataset readDataset(Envelope inEnvelope) throws java.lang.Exception
readDataset
in interface DataSource
readDataset
in class SimpleDataSource
java.lang.Exception
public GISDataset readDataset() throws java.lang.Exception
readDataset
in interface DataSource
readDataset
in class SimpleDataSource
java.lang.Exception
protected GISDataset readShapes(Envelope inEnvelope) throws java.lang.Exception
readShapes
in class SimpleDataSource
java.lang.Exception
public Node getNode()
getNode
in interface DataSource
getNode
in class SimpleDataSource
public void setNode(Node inNode) throws java.lang.Exception
setNode
in interface DataSource
setNode
in class SimpleDataSource
java.lang.Exception
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