org.gvsig.geometrymeasurement.app.extension
Class AbstractGeometryMeasurementExtension

java.lang.Object
  org.gvsig.andami.plugins.Extension
      org.gvsig.geometrymeasurement.app.extension.AbstractGeometryMeasurementExtension

All Implemented Interfaces:

org.gvsig.andami.plugins.IExtension, org.gvsig.andami.plugins.IExtensionExecuteWithArgs, org.gvsig.andami.plugins.IExtensionQueryByAction

Direct Known Subclasses:

AddXYPointThemeExtension, AreaMeasurementExtension, PerimeterMeasurementExtension

public abstract class AbstractGeometryMeasurementExtension
extends org.gvsig.andami.plugins.Extension

Abstract class for Geometry measurement operations extensions.

Version:

$Id$

Author:

gvSIG Team

Constructor Summary

AbstractGeometryMeasurementExtension()

Method Summary

void	execute(java.lang.String actionCommand)
protected abstract void	execute(java.lang.String actionCommand, org.gvsig.fmap.dal.feature.FeatureStore featureStore) Executes a command for the given FeatureStore.
protected org.gvsig.app.project.documents.table.TableDocument	getActiveTableDocument() Returns the active table document.
void	initialize()
boolean	isEnabled()
protected boolean	isStoreOfAnyType(org.gvsig.app.project.documents.table.TableDocument tableDocument, int[] geomTypes)
boolean	isVisible()
protected abstract boolean	isVisibleForTable(org.gvsig.app.project.documents.table.TableDocument tableDocument) Returns if the current extension is visible for the provided table.

Methods inherited from class org.gvsig.andami.plugins.Extension

canQueryByAction, execute, getPlugin, getStatus, getStatus, getText, isEnabled, isVisible, postInitialize, terminate

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractGeometryMeasurementExtension

public AbstractGeometryMeasurementExtension()

Method Detail

execute

public void execute(java.lang.String actionCommand)

execute

protected abstract void execute(java.lang.String actionCommand,
                                org.gvsig.fmap.dal.feature.FeatureStore featureStore)
                         throws java.lang.Exception

Executes a command for the given FeatureStore.

Parameters:

actionCommand - to execute

featureStore - to use

Throws:

java.lang.Exception - if there is an error while executing

getActiveTableDocument

protected org.gvsig.app.project.documents.table.TableDocument getActiveTableDocument()
                                                                              throws org.gvsig.fmap.dal.exception.DataException

Returns the active table document. If the active document is not a table, or if the table has not a geometry, return null.

Returns:

the active table document

Throws:

org.gvsig.fmap.dal.exception.DataException

initialize

public void initialize()

isEnabled

public boolean isEnabled()

isStoreOfAnyType

protected boolean isStoreOfAnyType(org.gvsig.app.project.documents.table.TableDocument tableDocument,
                                   int[] geomTypes)

isVisible

public final boolean isVisible()

isVisibleForTable

protected abstract boolean isVisibleForTable(org.gvsig.app.project.documents.table.TableDocument tableDocument)

Returns if the current extension is visible for the provided table. The provided table will be always non null.

Parameters:

layer - the active table

Returns:

if the extension is visible